Kymijoki water level at Myllykoski (downstream) today

Is the Kymijoki unusually low at Myllykoski (downstream)?

The Kymijoki at Myllykoski (downstream) stood at 30.03 m above NN on 25 October 2026.

Last updated 25 October 2026. This page normally updates every day; the latest update is late.

NowHistoryThis dateBy year

Level now

lower than any day of these dates in 50 years

30.03 m

25 October 2026Provisional

lower than any day of these dates in 50 years

It is the lowest daily value in our series since 1 September 1909.

The normal range for 25 October is 31.09 m to 35.32 m: the 10th to 90th percentile of the daily values from 18 October to 1 November in 50 years between 1909 and 2025.

Table: where the water stands

Level	Value
Newest reading	30.03 m, 25 October 2026
Normal range for the date	31.09 m to 35.32 m
Median for the date	34.25 m
Highest in our series	36.14 m
Lowest in our series	30.03 m

Past day: -1.25 m
Past week: -1.23 m

Heights are given above NN, an older Finnish height system.

Level history

lower than any day of these dates in 50 years

On 25 October 2026 the Kymijoki at Myllykoski (downstream) stood at 30.03 m above NN.

History last updated 25 October 2026. It normally updates every day; the latest update is late.

Three monthsOne yearTen yearsAll time

The last 90 days, against the normal range for each day

Level
Below the normal range
Normal range for the date
Median for the date
A year earlier
Our record

Daily values of the Kymijoki at Myllykoski (downstream) from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.

Table: The last 90 days, against the normal range for each day

Day	Daily value (m)	Normal range	Median	A year earlier
28 July 2026	31.480 m	31.460 m to 35.482 m	34.540 m	31.820 m
29 July 2026	31.480 m	31.460 m to 35.462 m	34.540 m	31.840 m
30 July 2026	31.480 m	31.460 m to 35.460 m	34.540 m	31.840 m
31 July 2026	31.480 m	31.468 m to 35.460 m	34.540 m	31.860 m
1 August 2026	31.480 m	31.470 m to 35.460 m	34.520 m	31.850 m
2 August 2026	31.480 m	31.470 m to 35.460 m	34.520 m	31.890 m
3 August 2026	31.480 m	31.468 m to 35.440 m	34.520 m	31.900 m
4 August 2026	31.490 m	31.460 m to 35.440 m	34.520 m	31.840 m
5 August 2026	31.490 m	31.460 m to 35.440 m	34.520 m	31.790 m
6 August 2026	31.490 m	31.460 m to 35.430 m	34.520 m	31.780 m
7 August 2026	31.480 m	31.460 m to 35.430 m	34.505 m	31.780 m
8 August 2026	31.480 m	31.470 m to 35.430 m	32.780 m	31.780 m
9 August 2026	31.480 m	31.470 m to 35.420 m	32.780 m	31.740 m
10 August 2026	31.490 m	31.469 m to 35.420 m	34.490 m	31.690 m
11 August 2026	31.500 m	31.460 m to 35.420 m	34.490 m	31.680 m
12 August 2026	31.500 m	31.460 m to 35.410 m	34.490 m	31.690 m
13 August 2026	31.490 m	31.450 m to 35.396 m	34.490 m	31.680 m
14 August 2026	31.500 m	31.460 m to 35.390 m	32.695 m	31.690 m
15 August 2026	31.490 m	31.453 m to 35.390 m	32.680 m	31.650 m
16 August 2026	31.490 m	31.450 m to 35.390 m	32.670 m	31.600 m
17 August 2026	31.410 m	31.450 m to 35.390 m	32.660 m	31.540 m
18 August 2026	31.450 m	31.450 m to 35.378 m	32.660 m	31.510 m
19 August 2026	31.510 m	31.450 m to 35.360 m	32.590 m	31.520 m
20 August 2026	31.490 m	31.450 m to 35.360 m	32.570 m	31.510 m
21 August 2026	31.490 m	31.450 m to 35.350 m	32.570 m	31.510 m
22 August 2026	31.490 m	31.450 m to 35.340 m	32.570 m	31.510 m
23 August 2026	31.490 m	31.450 m to 35.340 m	32.560 m	31.500 m
24 August 2026	31.490 m	31.450 m to 35.340 m	32.560 m	31.500 m
25 August 2026	31.500 m	31.450 m to 35.340 m	32.560 m	31.490 m
26 August 2026	31.500 m	31.450 m to 35.340 m	32.550 m	31.510 m
27 August 2026	31.500 m	31.447 m to 35.340 m	32.560 m	31.490 m
28 August 2026	31.500 m	31.420 m to 35.340 m	32.560 m	31.500 m
29 August 2026	31.490 m	31.408 m to 35.331 m	32.550 m	31.490 m
30 August 2026	31.490 m	31.387 m to 35.321 m	32.545 m	31.490 m
31 August 2026	31.490 m	31.359 m to 35.320 m	32.550 m	31.490 m
1 September 2026	31.500 m	31.378 m to 35.320 m	32.560 m	31.480 m
2 September 2026	31.510 m	31.380 m to 35.312 m	32.570 m	31.500 m
3 September 2026	31.520 m	31.380 m to 35.310 m	32.590 m	31.500 m
4 September 2026	31.530 m	31.380 m to 35.310 m	32.615 m	31.480 m
5 September 2026	31.520 m	31.380 m to 35.310 m	32.660 m	31.480 m
6 September 2026	31.520 m	31.380 m to 35.310 m	32.670 m	31.490 m
7 September 2026	31.520 m	31.380 m to 35.310 m	32.670 m	31.490 m
8 September 2026	31.520 m	31.340 m to 35.317 m	32.675 m	31.490 m
9 September 2026	31.520 m	31.340 m to 35.317 m	32.675 m	31.490 m
10 September 2026	31.510 m	31.332 m to 35.320 m	32.680 m	31.490 m
11 September 2026	31.500 m	31.322 m to 35.320 m	32.670 m	31.510 m
12 September 2026	31.500 m	31.284 m to 35.320 m	32.660 m	31.500 m
13 September 2026	31.500 m	31.260 m to 35.320 m	32.650 m	31.480 m
14 September 2026	31.490 m	31.210 m to 35.433 m	34.340 m	31.480 m
15 September 2026	31.480 m	31.210 m to 35.433 m	34.340 m	31.480 m
16 September 2026	31.490 m	31.207 m to 35.433 m	34.340 m	31.490 m
17 September 2026	31.480 m	31.180 m to 35.430 m	34.340 m	31.500 m
18 September 2026	31.470 m	31.180 m to 35.430 m	34.340 m	31.500 m
19 September 2026	31.470 m	31.170 m to 35.430 m	34.340 m	31.490 m
20 September 2026	31.480 m	31.160 m to 35.430 m	34.340 m	31.510 m
21 September 2026	31.470 m	31.160 m to 35.360 m	34.320 m	31.500 m
22 September 2026	31.440 m	31.160 m to 35.360 m	34.320 m	31.500 m
23 September 2026	31.360 m	31.158 m to 35.365 m	34.320 m	31.490 m
24 September 2026	31.280 m	31.120 m to 35.366 m	34.320 m	31.490 m
25 September 2026	31.210 m	31.119 m to 35.324 m	34.280 m	31.500 m
26 September 2026	31.210 m	31.110 m to 35.324 m	34.270 m	31.490 m
27 September 2026	31.210 m	31.110 m to 35.324 m	34.265 m	31.490 m
28 September 2026	31.230 m	31.120 m to 35.308 m	32.790 m	31.490 m
29 September 2026	31.260 m	31.112 m to 35.306 m	32.790 m	31.480 m
30 September 2026	31.240 m	31.110 m to 35.290 m	32.790 m	31.480 m
1 October 2026	31.240 m	31.110 m to 35.290 m	32.790 m	31.480 m
2 October 2026	31.240 m	31.113 m to 35.290 m	32.790 m	31.480 m
3 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m	31.480 m
4 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m	31.480 m
5 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m	31.480 m
6 October 2026	31.260 m	31.110 m to 35.290 m	32.790 m	31.470 m
7 October 2026	31.270 m	31.110 m to 35.290 m	32.760 m	31.490 m
8 October 2026	31.270 m	31.114 m to 35.290 m	32.660 m	31.490 m
9 October 2026	31.260 m	31.120 m to 35.275 m	32.660 m	31.500 m
10 October 2026	31.260 m	31.120 m to 35.275 m	32.660 m	31.500 m
11 October 2026	31.260 m	31.115 m to 35.275 m	32.660 m	31.500 m
12 October 2026	31.260 m	31.110 m to 35.275 m	32.660 m	31.490 m
13 October 2026	31.260 m	31.110 m to 35.275 m	32.665 m	31.480 m
14 October 2026	31.270 m	31.100 m to 35.278 m	32.670 m	31.500 m
15 October 2026	31.290 m	31.100 m to 35.281 m	32.675 m	31.510 m
16 October 2026	31.320 m	31.100 m to 35.260 m	32.880 m	31.500 m
17 October 2026	31.260 m	31.100 m to 35.320 m	34.240 m	31.480 m
18 October 2026	31.260 m	31.100 m to 35.258 m	32.910 m	31.480 m
19 October 2026	31.280 m	31.100 m to 35.320 m	34.265 m	31.480 m
20 October 2026	31.310 m	31.100 m to 35.320 m	34.265 m	31.480 m
21 October 2026	31.300 m	31.099 m to 35.320 m	34.265 m	31.470 m
22 October 2026	31.280 m	31.090 m to 35.293 m	34.265 m	31.460 m
23 October 2026	31.280 m	31.090 m to 35.302 m	34.255 m	31.460 m
24 October 2026	31.280 m	31.090 m to 35.320 m	34.255 m	31.460 m
25 October 2026	30.030 m	31.090 m to 35.320 m	34.250 m	31.470 m

The last 12 months, against the normal range for each day

Level
Below the normal range
Normal range for the date
Median for the date
Our record

Daily values of the Kymijoki at Myllykoski (downstream) from 25 October 2025 to 25 October 2026, with the normal range for each day.

Table: The last 12 months, against the normal range for each day

Day	Daily value (m)	Normal range	Median
25 October 2025	31.470 m	31.090 m to 35.320 m	34.250 m
26 October 2025	no value	31.090 m to 35.320 m	34.235 m
27 October 2025	31.500 m	31.090 m to 35.320 m	34.230 m
28 October 2025	31.550 m	31.099 m to 35.341 m	34.230 m
29 October 2025	31.560 m	31.100 m to 35.350 m	34.230 m
30 October 2025	31.560 m	31.100 m to 35.360 m	34.230 m
31 October 2025	31.560 m	31.100 m to 35.360 m	34.230 m
1 November 2025	31.640 m	31.100 m to 35.360 m	34.220 m
2 November 2025	31.670 m	31.090 m to 35.360 m	34.220 m
3 November 2025	31.630 m	31.090 m to 35.360 m	33.620 m
4 November 2025	31.560 m	31.090 m to 35.360 m	34.220 m
5 November 2025	31.550 m	31.090 m to 35.360 m	34.220 m
6 November 2025	31.530 m	31.090 m to 35.360 m	34.220 m
7 November 2025	31.520 m	31.100 m to 35.360 m	34.140 m
8 November 2025	31.550 m	31.100 m to 35.360 m	34.140 m
9 November 2025	31.570 m	31.090 m to 35.360 m	34.140 m
10 November 2025	31.520 m	31.090 m to 35.360 m	34.140 m
11 November 2025	31.500 m	31.100 m to 35.360 m	33.020 m
12 November 2025	31.490 m	31.100 m to 35.347 m	33.015 m
13 November 2025	31.490 m	31.100 m to 35.340 m	33.020 m
14 November 2025	31.480 m	31.112 m to 35.338 m	33.020 m
15 November 2025	31.480 m	31.143 m to 35.330 m	33.015 m
16 November 2025	31.490 m	31.151 m to 35.320 m	33.015 m
17 November 2025	31.490 m	31.160 m to 35.320 m	33.005 m
18 November 2025	31.480 m	31.160 m to 35.320 m	33.000 m
19 November 2025	31.490 m	31.160 m to 35.320 m	33.000 m
20 November 2025	31.490 m	31.170 m to 35.320 m	33.000 m
21 November 2025	31.500 m	31.170 m to 35.328 m	33.000 m
22 November 2025	31.490 m	31.180 m to 35.330 m	32.990 m
23 November 2025	31.490 m	31.180 m to 35.339 m	32.990 m
24 November 2025	31.480 m	31.190 m to 35.340 m	32.990 m
25 November 2025	31.500 m	31.190 m to 35.340 m	32.990 m
26 November 2025	31.500 m	31.190 m to 35.350 m	34.090 m
27 November 2025	31.480 m	31.180 m to 35.360 m	32.990 m
28 November 2025	31.480 m	31.185 m to 35.360 m	32.980 m
29 November 2025	31.480 m	31.185 m to 35.360 m	32.980 m
30 November 2025	31.480 m	31.180 m to 35.360 m	32.990 m
1 December 2025	31.480 m	31.183 m to 35.360 m	32.990 m
2 December 2025	31.500 m	31.190 m to 35.360 m	32.990 m
3 December 2025	31.520 m	31.191 m to 35.360 m	32.990 m
4 December 2025	31.580 m	31.200 m to 35.371 m	34.190 m
5 December 2025	31.570 m	31.210 m to 35.361 m	34.190 m
6 December 2025	31.560 m	31.219 m to 35.360 m	34.115 m
7 December 2025	31.600 m	31.219 m to 35.360 m	33.990 m
8 December 2025	31.710 m	31.210 m to 35.360 m	33.990 m
9 December 2025	31.830 m	31.210 m to 35.360 m	33.990 m
10 December 2025	31.940 m	31.219 m to 35.351 m	33.990 m
11 December 2025	32.020 m	31.212 m to 35.340 m	32.980 m
12 December 2025	31.960 m	31.222 m to 35.340 m	32.980 m
13 December 2025	31.920 m	31.230 m to 35.340 m	32.980 m
14 December 2025	31.830 m	31.230 m to 35.340 m	32.980 m
15 December 2025	31.770 m	31.232 m to 35.340 m	32.980 m
16 December 2025	31.750 m	31.250 m to 35.340 m	32.970 m
17 December 2025	31.760 m	31.260 m to 35.340 m	32.970 m
18 December 2025	31.760 m	31.277 m to 35.340 m	32.965 m
19 December 2025	31.760 m	31.280 m to 35.340 m	32.960 m
20 December 2025	31.800 m	31.280 m to 35.344 m	32.960 m
21 December 2025	31.810 m	31.290 m to 35.360 m	32.965 m
22 December 2025	31.850 m	31.270 m to 35.360 m	32.885 m
23 December 2025	31.870 m	31.270 m to 35.360 m	32.875 m
24 December 2025	31.880 m	31.271 m to 35.369 m	32.865 m
25 December 2025	31.890 m	31.267 m to 35.383 m	32.945 m
26 December 2025	31.890 m	31.257 m to 35.390 m	32.945 m
27 December 2025	31.880 m	31.244 m to 35.383 m	32.965 m
28 December 2025	31.830 m	31.250 m to 35.380 m	32.960 m
29 December 2025	31.780 m	31.250 m to 35.370 m	32.965 m
30 December 2025	31.740 m	31.240 m to 35.370 m	32.970 m
31 December 2025	31.730 m	31.240 m to 35.375 m	32.975 m
1 January 2026	31.650 m	31.258 m to 35.380 m	32.980 m
2 January 2026	31.680 m	31.270 m to 35.390 m	33.050 m
3 January 2026	31.680 m	31.280 m to 35.390 m	33.080 m
4 January 2026	31.700 m	31.310 m to 35.390 m	33.080 m
5 January 2026	31.800 m	31.341 m to 35.390 m	33.080 m
6 January 2026	31.890 m	31.380 m to 35.409 m	33.080 m
7 January 2026	31.900 m	31.381 m to 35.420 m	33.080 m
8 January 2026	31.910 m	31.392 m to 35.436 m	33.080 m
9 January 2026	31.900 m	31.410 m to 35.440 m	33.080 m
10 January 2026	31.900 m	31.413 m to 35.460 m	33.070 m
11 January 2026	31.900 m	31.420 m to 35.487 m	33.070 m
12 January 2026	31.900 m	31.420 m to 35.520 m	33.070 m
13 January 2026	31.900 m	31.423 m to 35.534 m	33.045 m
14 January 2026	31.900 m	31.430 m to 35.540 m	32.970 m
15 January 2026	31.910 m	31.430 m to 35.540 m	32.940 m
16 January 2026	31.920 m	31.430 m to 35.540 m	32.860 m
17 January 2026	31.950 m	31.430 m to 35.540 m	32.835 m
18 January 2026	31.950 m	31.430 m to 35.540 m	32.815 m
19 January 2026	30.650 m	31.430 m to 35.540 m	32.810 m
20 January 2026	31.990 m	31.430 m to 35.540 m	32.810 m
21 January 2026	31.990 m	31.430 m to 35.540 m	32.810 m
22 January 2026	32.010 m	31.430 m to 35.540 m	32.810 m
23 January 2026	32.060 m	31.430 m to 35.540 m	32.810 m
24 January 2026	32.060 m	31.430 m to 35.520 m	32.810 m
25 January 2026	32.000 m	31.462 m to 35.520 m	32.810 m
26 January 2026	32.000 m	31.512 m to 35.520 m	32.810 m
27 January 2026	32.040 m	31.645 m to 35.496 m	32.810 m
28 January 2026	32.060 m	31.694 m to 35.490 m	32.815 m
29 January 2026	32.080 m	31.720 m to 35.483 m	32.830 m
30 January 2026	32.080 m	31.727 m to 35.440 m	32.855 m
31 January 2026	32.080 m	31.728 m to 35.440 m	32.870 m
1 February 2026	32.030 m	31.720 m to 35.440 m	32.875 m
2 February 2026	32.030 m	31.729 m to 35.440 m	32.885 m
3 February 2026	32.050 m	31.748 m to 35.440 m	32.915 m
4 February 2026	32.070 m	31.780 m to 35.422 m	32.940 m
5 February 2026	32.010 m	31.790 m to 35.400 m	32.940 m
6 February 2026	31.990 m	31.790 m to 35.390 m	32.940 m
7 February 2026	31.990 m	31.800 m to 35.390 m	33.000 m
8 February 2026	31.970 m	31.800 m to 35.390 m	32.945 m
9 February 2026	31.970 m	31.810 m to 35.390 m	32.940 m
10 February 2026	31.980 m	31.811 m to 35.389 m	32.940 m
11 February 2026	31.960 m	31.811 m to 35.379 m	32.925 m
12 February 2026	31.930 m	31.822 m to 35.369 m	32.910 m
13 February 2026	31.920 m	31.831 m to 35.358 m	32.910 m
14 February 2026	31.900 m	31.840 m to 35.340 m	32.910 m
15 February 2026	31.890 m	31.840 m to 35.340 m	32.910 m
16 February 2026	31.890 m	31.840 m to 35.329 m	32.910 m
17 February 2026	31.890 m	31.850 m to 35.320 m	32.910 m
18 February 2026	31.860 m	31.841 m to 35.320 m	32.910 m
19 February 2026	31.850 m	31.840 m to 35.329 m	32.910 m
20 February 2026	31.850 m	31.830 m to 35.320 m	32.910 m
21 February 2026	31.850 m	31.830 m to 35.320 m	32.910 m
22 February 2026	31.850 m	31.820 m to 35.320 m	32.900 m
23 February 2026	31.810 m	31.820 m to 35.320 m	32.890 m
24 February 2026	31.790 m	31.820 m to 35.320 m	32.860 m
25 February 2026	31.770 m	31.820 m to 35.320 m	32.850 m
26 February 2026	31.770 m	31.820 m to 35.320 m	32.845 m
27 February 2026	31.870 m	31.820 m to 35.302 m	32.840 m
28 February 2026	31.900 m	31.797 m to 35.290 m	32.830 m
1 March 2026	31.900 m	31.786 m to 35.290 m	32.820 m
2 March 2026	31.890 m	31.780 m to 35.280 m	32.820 m
3 March 2026	31.870 m	31.780 m to 35.260 m	32.790 m
4 March 2026	31.860 m	31.760 m to 35.245 m	32.790 m
5 March 2026	31.850 m	31.740 m to 35.240 m	32.850 m
6 March 2026	31.820 m	31.726 m to 35.220 m	32.845 m
7 March 2026	31.800 m	31.714 m to 35.200 m	32.810 m
8 March 2026	31.800 m	31.704 m to 35.190 m	32.800 m
9 March 2026	31.820 m	31.704 m to 35.190 m	32.800 m
10 March 2026	31.850 m	31.704 m to 35.180 m	32.800 m
11 March 2026	31.860 m	31.704 m to 35.170 m	32.800 m
12 March 2026	30.560 m	31.704 m to 35.166 m	32.800 m
13 March 2026	31.950 m	31.704 m to 35.160 m	32.800 m
14 March 2026	31.960 m	31.705 m to 35.155 m	32.795 m
15 March 2026	31.960 m	31.715 m to 35.140 m	32.790 m
16 March 2026	31.950 m	31.720 m to 35.140 m	32.790 m
17 March 2026	31.930 m	31.730 m to 35.140 m	32.790 m
18 March 2026	30.570 m	31.750 m to 35.140 m	32.795 m
19 March 2026	31.870 m	31.760 m to 35.120 m	32.800 m
20 March 2026	31.820 m	31.800 m to 35.110 m	32.780 m
21 March 2026	31.750 m	31.800 m to 35.100 m	32.775 m
22 March 2026	31.750 m	31.856 m to 35.100 m	32.780 m
23 March 2026	31.700 m	31.900 m to 35.100 m	32.780 m
24 March 2026	31.660 m	31.925 m to 35.095 m	32.780 m
25 March 2026	31.680 m	31.900 m to 35.090 m	32.780 m
26 March 2026	31.680 m	31.875 m to 35.090 m	32.780 m
27 March 2026	31.650 m	31.850 m to 35.080 m	32.785 m
28 March 2026	31.630 m	31.817 m to 35.073 m	32.780 m
29 March 2026	30.260 m	31.820 m to 35.060 m	32.780 m
30 March 2026	31.640 m	31.820 m to 35.060 m	32.790 m
31 March 2026	31.640 m	31.820 m to 35.060 m	32.790 m
1 April 2026	31.630 m	31.824 m to 35.056 m	32.790 m
2 April 2026	31.630 m	31.830 m to 35.056 m	32.790 m
3 April 2026	31.630 m	31.858 m to 35.056 m	32.790 m
4 April 2026	31.630 m	31.870 m to 35.046 m	32.790 m
5 April 2026	31.630 m	31.874 m to 35.046 m	32.810 m
6 April 2026	31.630 m	31.875 m to 35.055 m	32.810 m
7 April 2026	31.600 m	31.876 m to 35.060 m	32.820 m
8 April 2026	31.550 m	31.886 m to 35.060 m	32.820 m
9 April 2026	31.550 m	31.890 m to 35.074 m	32.840 m
10 April 2026	31.600 m	31.890 m to 35.080 m	32.850 m
11 April 2026	31.650 m	31.890 m to 35.090 m	32.850 m
12 April 2026	31.650 m	31.886 m to 35.090 m	32.850 m
13 April 2026	31.650 m	31.870 m to 35.090 m	32.850 m
14 April 2026	31.660 m	31.860 m to 35.091 m	32.855 m
15 April 2026	31.660 m	31.840 m to 35.100 m	32.850 m
16 April 2026	31.650 m	31.811 m to 35.110 m	32.850 m
17 April 2026	31.570 m	31.771 m to 35.120 m	32.850 m
18 April 2026	31.520 m	31.760 m to 35.120 m	32.850 m
19 April 2026	31.520 m	31.730 m to 35.140 m	32.850 m
20 April 2026	31.510 m	31.720 m to 35.140 m	32.850 m
21 April 2026	31.510 m	31.710 m to 35.160 m	32.850 m
22 April 2026	31.500 m	31.700 m to 35.160 m	32.850 m
23 April 2026	31.490 m	31.697 m to 35.176 m	32.850 m
24 April 2026	31.500 m	31.690 m to 35.190 m	32.850 m
25 April 2026	31.490 m	31.686 m to 35.200 m	32.850 m
26 April 2026	31.490 m	31.680 m to 35.220 m	32.850 m
27 April 2026	31.490 m	31.680 m to 35.220 m	32.850 m
28 April 2026	31.490 m	31.680 m to 35.220 m	32.850 m
29 April 2026	31.480 m	31.680 m to 35.228 m	32.850 m
30 April 2026	31.470 m	31.680 m to 35.238 m	32.850 m
1 May 2026	31.470 m	31.670 m to 35.240 m	32.850 m
2 May 2026	31.470 m	31.652 m to 35.258 m	32.850 m
3 May 2026	31.470 m	31.643 m to 35.260 m	32.850 m
4 May 2026	31.470 m	31.640 m to 35.260 m	32.850 m
5 May 2026	31.470 m	31.640 m to 35.260 m	32.850 m
6 May 2026	31.480 m	31.640 m to 35.276 m	32.850 m
7 May 2026	31.490 m	31.653 m to 35.290 m	32.850 m
8 May 2026	31.490 m	31.653 m to 35.290 m	32.855 m
9 May 2026	31.480 m	31.653 m to 35.290 m	32.860 m
10 May 2026	31.480 m	31.650 m to 35.310 m	32.865 m
11 May 2026	31.490 m	31.640 m to 35.310 m	32.870 m
12 May 2026	31.520 m	31.596 m to 35.320 m	32.875 m
13 May 2026	31.510 m	31.590 m to 35.330 m	32.875 m
14 May 2026	31.500 m	31.590 m to 35.347 m	32.875 m
15 May 2026	31.500 m	31.596 m to 35.360 m	32.880 m
16 May 2026	31.490 m	31.630 m to 35.366 m	32.860 m
17 May 2026	31.490 m	31.630 m to 35.370 m	32.850 m
18 May 2026	31.490 m	31.633 m to 35.380 m	32.850 m
19 May 2026	31.500 m	31.658 m to 35.380 m	32.850 m
20 May 2026	31.500 m	31.673 m to 35.380 m	32.850 m
21 May 2026	31.510 m	31.673 m to 35.387 m	32.850 m
22 May 2026	31.530 m	31.675 m to 35.385 m	32.850 m
23 May 2026	31.530 m	31.666 m to 35.390 m	32.850 m
24 May 2026	31.530 m	31.676 m to 35.390 m	32.850 m
25 May 2026	31.520 m	31.684 m to 35.390 m	32.850 m
26 May 2026	31.500 m	31.681 m to 35.399 m	32.835 m
27 May 2026	31.490 m	31.692 m to 35.410 m	32.830 m
28 May 2026	31.480 m	31.701 m to 35.420 m	32.835 m
29 May 2026	31.460 m	31.700 m to 35.430 m	32.840 m
30 May 2026	31.470 m	31.700 m to 35.440 m	32.840 m
31 May 2026	31.470 m	31.701 m to 35.440 m	32.840 m
1 June 2026	31.480 m	31.720 m to 35.440 m	32.880 m
2 June 2026	31.490 m	31.710 m to 35.440 m	32.890 m
3 June 2026	31.510 m	31.700 m to 35.460 m	32.880 m
4 June 2026	30.190 m	31.679 m to 35.471 m	32.860 m
5 June 2026	31.490 m	31.660 m to 35.480 m	32.845 m
6 June 2026	31.480 m	31.650 m to 35.480 m	32.840 m
7 June 2026	31.480 m	31.630 m to 35.490 m	32.840 m
8 June 2026	31.490 m	31.610 m to 35.500 m	32.900 m
9 June 2026	31.490 m	31.590 m to 35.501 m	32.900 m
10 June 2026	31.490 m	31.581 m to 35.528 m	32.900 m
11 June 2026	31.510 m	31.571 m to 35.540 m	32.895 m
12 June 2026	31.510 m	31.552 m to 35.548 m	32.870 m
13 June 2026	31.510 m	31.550 m to 35.559 m	32.880 m
14 June 2026	31.510 m	31.521 m to 35.569 m	32.880 m
15 June 2026	31.510 m	31.520 m to 35.589 m	32.880 m
16 June 2026	31.510 m	31.520 m to 35.590 m	32.870 m
17 June 2026	31.540 m	31.520 m to 35.590 m	32.815 m
18 June 2026	31.610 m	31.516 m to 35.590 m	32.820 m
19 June 2026	31.610 m	31.510 m to 35.596 m	32.830 m
20 June 2026	31.610 m	31.510 m to 35.610 m	32.840 m
21 June 2026	31.610 m	31.510 m to 35.620 m	32.860 m
22 June 2026	31.550 m	31.520 m to 35.620 m	32.870 m
23 June 2026	31.500 m	31.520 m to 35.620 m	32.870 m
24 June 2026	31.500 m	31.530 m to 35.626 m	32.870 m
25 June 2026	31.500 m	31.530 m to 35.636 m	32.870 m
26 June 2026	31.490 m	31.530 m to 35.640 m	32.870 m
27 June 2026	31.490 m	31.525 m to 35.640 m	32.870 m
28 June 2026	31.490 m	31.520 m to 35.640 m	32.870 m
29 June 2026	31.490 m	31.520 m to 35.628 m	32.870 m
30 June 2026	31.490 m	31.520 m to 35.620 m	32.870 m
1 July 2026	31.490 m	31.516 m to 35.620 m	32.870 m
2 July 2026	31.490 m	31.510 m to 35.610 m	32.870 m
3 July 2026	31.490 m	31.520 m to 35.610 m	32.860 m
4 July 2026	31.500 m	31.524 m to 35.610 m	32.840 m
5 July 2026	31.500 m	31.530 m to 35.600 m	32.830 m
6 July 2026	31.500 m	31.550 m to 35.600 m	32.890 m
7 July 2026	31.600 m	31.550 m to 35.590 m	32.835 m
8 July 2026	31.670 m	31.550 m to 35.590 m	32.830 m
9 July 2026	31.610 m	31.550 m to 35.585 m	32.790 m
10 July 2026	31.530 m	31.550 m to 35.580 m	32.760 m
11 July 2026	31.520 m	31.550 m to 35.570 m	32.740 m
12 July 2026	31.520 m	31.560 m to 35.560 m	32.735 m
13 July 2026	31.520 m	31.556 m to 35.560 m	32.730 m
14 July 2026	31.490 m	31.560 m to 35.560 m	32.710 m
15 July 2026	31.480 m	31.560 m to 35.560 m	32.740 m
16 July 2026	31.490 m	31.546 m to 35.550 m	32.740 m
17 July 2026	31.490 m	31.540 m to 35.544 m	32.770 m
18 July 2026	31.490 m	31.536 m to 35.540 m	32.770 m
19 July 2026	30.180 m	31.530 m to 35.540 m	32.770 m
20 July 2026	31.480 m	31.530 m to 35.540 m	32.775 m
21 July 2026	31.480 m	31.530 m to 35.540 m	32.790 m
22 July 2026	31.480 m	31.510 m to 35.540 m	32.800 m
23 July 2026	31.480 m	31.500 m to 35.527 m	32.800 m
24 July 2026	31.480 m	31.490 m to 35.520 m	32.805 m
25 July 2026	31.480 m	31.489 m to 35.520 m	34.540 m
26 July 2026	31.480 m	31.470 m to 35.520 m	34.540 m
27 July 2026	31.480 m	31.460 m to 35.500 m	34.540 m
28 July 2026	31.480 m	31.460 m to 35.482 m	34.540 m
29 July 2026	31.480 m	31.460 m to 35.462 m	34.540 m
30 July 2026	31.480 m	31.460 m to 35.460 m	34.540 m
31 July 2026	31.480 m	31.468 m to 35.460 m	34.540 m
1 August 2026	31.480 m	31.470 m to 35.460 m	34.520 m
2 August 2026	31.480 m	31.470 m to 35.460 m	34.520 m
3 August 2026	31.480 m	31.468 m to 35.440 m	34.520 m
4 August 2026	31.490 m	31.460 m to 35.440 m	34.520 m
5 August 2026	31.490 m	31.460 m to 35.440 m	34.520 m
6 August 2026	31.490 m	31.460 m to 35.430 m	34.520 m
7 August 2026	31.480 m	31.460 m to 35.430 m	34.505 m
8 August 2026	31.480 m	31.470 m to 35.430 m	32.780 m
9 August 2026	31.480 m	31.470 m to 35.420 m	32.780 m
10 August 2026	31.490 m	31.469 m to 35.420 m	34.490 m
11 August 2026	31.500 m	31.460 m to 35.420 m	34.490 m
12 August 2026	31.500 m	31.460 m to 35.410 m	34.490 m
13 August 2026	31.490 m	31.450 m to 35.396 m	34.490 m
14 August 2026	31.500 m	31.460 m to 35.390 m	32.695 m
15 August 2026	31.490 m	31.453 m to 35.390 m	32.680 m
16 August 2026	31.490 m	31.450 m to 35.390 m	32.670 m
17 August 2026	31.410 m	31.450 m to 35.390 m	32.660 m
18 August 2026	31.450 m	31.450 m to 35.378 m	32.660 m
19 August 2026	31.510 m	31.450 m to 35.360 m	32.590 m
20 August 2026	31.490 m	31.450 m to 35.360 m	32.570 m
21 August 2026	31.490 m	31.450 m to 35.350 m	32.570 m
22 August 2026	31.490 m	31.450 m to 35.340 m	32.570 m
23 August 2026	31.490 m	31.450 m to 35.340 m	32.560 m
24 August 2026	31.490 m	31.450 m to 35.340 m	32.560 m
25 August 2026	31.500 m	31.450 m to 35.340 m	32.560 m
26 August 2026	31.500 m	31.450 m to 35.340 m	32.550 m
27 August 2026	31.500 m	31.447 m to 35.340 m	32.560 m
28 August 2026	31.500 m	31.420 m to 35.340 m	32.560 m
29 August 2026	31.490 m	31.408 m to 35.331 m	32.550 m
30 August 2026	31.490 m	31.387 m to 35.321 m	32.545 m
31 August 2026	31.490 m	31.359 m to 35.320 m	32.550 m
1 September 2026	31.500 m	31.378 m to 35.320 m	32.560 m
2 September 2026	31.510 m	31.380 m to 35.312 m	32.570 m
3 September 2026	31.520 m	31.380 m to 35.310 m	32.590 m
4 September 2026	31.530 m	31.380 m to 35.310 m	32.615 m
5 September 2026	31.520 m	31.380 m to 35.310 m	32.660 m
6 September 2026	31.520 m	31.380 m to 35.310 m	32.670 m
7 September 2026	31.520 m	31.380 m to 35.310 m	32.670 m
8 September 2026	31.520 m	31.340 m to 35.317 m	32.675 m
9 September 2026	31.520 m	31.340 m to 35.317 m	32.675 m
10 September 2026	31.510 m	31.332 m to 35.320 m	32.680 m
11 September 2026	31.500 m	31.322 m to 35.320 m	32.670 m
12 September 2026	31.500 m	31.284 m to 35.320 m	32.660 m
13 September 2026	31.500 m	31.260 m to 35.320 m	32.650 m
14 September 2026	31.490 m	31.210 m to 35.433 m	34.340 m
15 September 2026	31.480 m	31.210 m to 35.433 m	34.340 m
16 September 2026	31.490 m	31.207 m to 35.433 m	34.340 m
17 September 2026	31.480 m	31.180 m to 35.430 m	34.340 m
18 September 2026	31.470 m	31.180 m to 35.430 m	34.340 m
19 September 2026	31.470 m	31.170 m to 35.430 m	34.340 m
20 September 2026	31.480 m	31.160 m to 35.430 m	34.340 m
21 September 2026	31.470 m	31.160 m to 35.360 m	34.320 m
22 September 2026	31.440 m	31.160 m to 35.360 m	34.320 m
23 September 2026	31.360 m	31.158 m to 35.365 m	34.320 m
24 September 2026	31.280 m	31.120 m to 35.366 m	34.320 m
25 September 2026	31.210 m	31.119 m to 35.324 m	34.280 m
26 September 2026	31.210 m	31.110 m to 35.324 m	34.270 m
27 September 2026	31.210 m	31.110 m to 35.324 m	34.265 m
28 September 2026	31.230 m	31.120 m to 35.308 m	32.790 m
29 September 2026	31.260 m	31.112 m to 35.306 m	32.790 m
30 September 2026	31.240 m	31.110 m to 35.290 m	32.790 m
1 October 2026	31.240 m	31.110 m to 35.290 m	32.790 m
2 October 2026	31.240 m	31.113 m to 35.290 m	32.790 m
3 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m
4 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m
5 October 2026	31.240 m	31.112 m to 35.290 m	32.790 m
6 October 2026	31.260 m	31.110 m to 35.290 m	32.790 m
7 October 2026	31.270 m	31.110 m to 35.290 m	32.760 m
8 October 2026	31.270 m	31.114 m to 35.290 m	32.660 m
9 October 2026	31.260 m	31.120 m to 35.275 m	32.660 m
10 October 2026	31.260 m	31.120 m to 35.275 m	32.660 m
11 October 2026	31.260 m	31.115 m to 35.275 m	32.660 m
12 October 2026	31.260 m	31.110 m to 35.275 m	32.660 m
13 October 2026	31.260 m	31.110 m to 35.275 m	32.665 m
14 October 2026	31.270 m	31.100 m to 35.278 m	32.670 m
15 October 2026	31.290 m	31.100 m to 35.281 m	32.675 m
16 October 2026	31.320 m	31.100 m to 35.260 m	32.880 m
17 October 2026	31.260 m	31.100 m to 35.320 m	34.240 m
18 October 2026	31.260 m	31.100 m to 35.258 m	32.910 m
19 October 2026	31.280 m	31.100 m to 35.320 m	34.265 m
20 October 2026	31.310 m	31.100 m to 35.320 m	34.265 m
21 October 2026	31.300 m	31.099 m to 35.320 m	34.265 m
22 October 2026	31.280 m	31.090 m to 35.293 m	34.265 m
23 October 2026	31.280 m	31.090 m to 35.302 m	34.255 m
24 October 2026	31.280 m	31.090 m to 35.320 m	34.255 m
25 October 2026	30.030 m	31.090 m to 35.320 m	34.250 m

The last 10 years, weekly averages

Level

Weekly averages of the Kymijoki at Myllykoski (downstream) from the week of 24 October 2016 to 25 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average (m)
24 October 2016	31.600 m
31 October 2016	31.720 m
7 November 2016	31.579 m
14 November 2016	31.674 m
21 November 2016	31.904 m
28 November 2016	31.791 m
5 December 2016	31.701 m
12 December 2016	31.703 m
19 December 2016	31.769 m
26 December 2016	31.839 m
2 January 2017	31.875 m
9 January 2017	31.895 m
16 January 2017	32.016 m
23 January 2017	32.055 m
30 January 2017	31.974 m
6 February 2017	31.873 m
13 February 2017	31.821 m
20 February 2017	31.841 m
27 February 2017	31.871 m
6 March 2017	31.746 m
13 March 2017	31.909 m
20 March 2017	31.970 m
27 March 2017	31.871 m
3 April 2017	31.881 m
10 April 2017	31.999 m
17 April 2017	31.743 m
24 April 2017	31.719 m
1 May 2017	31.829 m
8 May 2017	31.856 m
15 May 2017	31.747 m
22 May 2017	31.825 m
29 May 2017	31.483 m
5 June 2017	31.231 m
12 June 2017	31.363 m
19 June 2017	31.489 m
26 June 2017	31.417 m
3 July 2017	31.419 m
10 July 2017	31.437 m
17 July 2017	31.430 m
24 July 2017	31.511 m
31 July 2017	31.553 m
7 August 2017	31.899 m
14 August 2017	31.843 m
21 August 2017	31.784 m
28 August 2017	31.717 m
4 September 2017	31.734 m
11 September 2017	31.886 m
18 September 2017	31.766 m
25 September 2017	31.696 m
2 October 2017	31.811 m
9 October 2017	32.087 m
16 October 2017	31.937 m
23 October 2017	32.039 m
30 October 2017	32.090 m
6 November 2017	32.110 m
13 November 2017	32.279 m
20 November 2017	32.310 m
27 November 2017	32.343 m
4 December 2017	32.419 m
11 December 2017	32.397 m
18 December 2017	32.440 m
25 December 2017	32.484 m
1 January 2018	32.527 m
8 January 2018	32.521 m
15 January 2018	32.470 m
22 January 2018	32.398 m
29 January 2018	32.376 m
5 February 2018	32.339 m
12 February 2018	32.276 m
19 February 2018	32.296 m
26 February 2018	32.289 m
5 March 2018	32.247 m
12 March 2018	32.264 m
19 March 2018	32.284 m
26 March 2018	32.319 m
2 April 2018	32.517 m
9 April 2018	32.596 m
16 April 2018	32.614 m
23 April 2018	32.657 m
30 April 2018	32.699 m
7 May 2018	32.730 m
14 May 2018	32.647 m
21 May 2018	32.637 m
28 May 2018	32.500 m
4 June 2018	32.366 m
11 June 2018	32.381 m
18 June 2018	32.383 m
25 June 2018	32.329 m
2 July 2018	32.309 m
9 July 2018	32.236 m
16 July 2018	32.053 m
23 July 2018	31.746 m
30 July 2018	31.636 m
6 August 2018	31.616 m
13 August 2018	31.481 m
20 August 2018	31.550 m
27 August 2018	31.479 m
3 September 2018	31.470 m
10 September 2018	31.476 m
17 September 2018	31.510 m
24 September 2018	31.464 m
1 October 2018	31.493 m
8 October 2018	31.457 m
15 October 2018	31.439 m
22 October 2018	31.454 m
29 October 2018	31.426 m
5 November 2018	31.413 m
12 November 2018	31.440 m
19 November 2018	31.411 m
26 November 2018	31.399 m
3 December 2018	31.420 m
10 December 2018	31.413 m
17 December 2018	31.389 m
24 December 2018	31.406 m
31 December 2018	31.407 m
7 January 2019	31.433 m
14 January 2019	31.417 m
21 January 2019	31.410 m
28 January 2019	31.416 m
4 February 2019	31.429 m
11 February 2019	31.434 m
18 February 2019	31.421 m
25 February 2019	31.403 m
4 March 2019	31.406 m
11 March 2019	31.454 m
18 March 2019	31.664 m
25 March 2019	31.470 m
1 April 2019	31.761 m
8 April 2019	31.796 m
15 April 2019	31.711 m
22 April 2019	31.694 m
29 April 2019	31.771 m
6 May 2019	31.801 m
13 May 2019	31.904 m
20 May 2019	31.849 m
27 May 2019	32.026 m
3 June 2019	31.964 m
10 June 2019	31.971 m
17 June 2019	31.901 m
24 June 2019	31.724 m
1 July 2019	31.719 m
8 July 2019	31.661 m
15 July 2019	31.631 m
22 July 2019	31.553 m
29 July 2019	31.461 m
5 August 2019	31.439 m
12 August 2019	31.456 m
19 August 2019	31.456 m
26 August 2019	31.450 m
2 September 2019	31.450 m
9 September 2019	31.446 m
16 September 2019	31.441 m
23 September 2019	31.413 m
30 September 2019	31.433 m
7 October 2019	31.440 m
14 October 2019	31.469 m
21 October 2019	31.589 m
28 October 2019	31.531 m
4 November 2019	31.461 m
11 November 2019	31.606 m
18 November 2019	31.673 m
25 November 2019	31.791 m
2 December 2019	31.973 m
9 December 2019	32.239 m
16 December 2019	32.477 m
23 December 2019	32.559 m
30 December 2019	32.520 m
6 January 2020	32.516 m
13 January 2020	32.560 m
20 January 2020	32.529 m
27 January 2020	32.509 m
3 February 2020	32.384 m
10 February 2020	32.577 m
17 February 2020	32.749 m
24 February 2020	32.760 m
2 March 2020	32.769 m
9 March 2020	32.789 m
16 March 2020	32.773 m
23 March 2020	32.753 m
30 March 2020	32.751 m
6 April 2020	32.737 m
13 April 2020	32.666 m
20 April 2020	32.469 m
27 April 2020	32.430 m
4 May 2020	32.386 m
11 May 2020	32.380 m
18 May 2020	32.337 m
25 May 2020	32.159 m
1 June 2020	32.110 m
8 June 2020	32.009 m
15 June 2020	31.964 m
22 June 2020	31.859 m
29 June 2020	32.040 m
6 July 2020	31.987 m
13 July 2020	32.011 m
20 July 2020	31.930 m
27 July 2020	31.899 m
3 August 2020	31.894 m
10 August 2020	31.874 m
17 August 2020	31.876 m
24 August 2020	31.911 m
31 August 2020	31.896 m
7 September 2020	31.904 m
14 September 2020	31.949 m
21 September 2020	31.806 m
28 September 2020	31.693 m
5 October 2020	31.649 m
12 October 2020	31.667 m
19 October 2020	31.701 m
26 October 2020	31.781 m
2 November 2020	31.720 m
9 November 2020	31.751 m
16 November 2020	31.876 m
23 November 2020	32.053 m
30 November 2020	32.126 m
7 December 2020	31.971 m
14 December 2020	32.180 m
21 December 2020	32.183 m
28 December 2020	32.249 m
4 January 2021	32.261 m
11 January 2021	31.909 m
18 January 2021	32.044 m
25 January 2021	32.201 m
1 February 2021	32.127 m
8 February 2021	32.099 m
15 February 2021	32.120 m
22 February 2021	32.350 m
1 March 2021	32.523 m
8 March 2021	32.510 m
15 March 2021	32.600 m
22 March 2021	32.620 m
29 March 2021	32.756 m
5 April 2021	32.740 m
12 April 2021	32.764 m
19 April 2021	32.719 m
26 April 2021	32.749 m
3 May 2021	32.757 m
10 May 2021	32.661 m
17 May 2021	32.776 m
24 May 2021	32.826 m
31 May 2021	32.860 m
7 June 2021	32.809 m
14 June 2021	32.919 m
21 June 2021	32.786 m
28 June 2021	32.981 m
5 July 2021	32.599 m
12 July 2021	32.314 m
19 July 2021	32.151 m
26 July 2021	31.959 m
2 August 2021	31.926 m
9 August 2021	31.841 m
16 August 2021	32.013 m
23 August 2021	32.157 m
30 August 2021	32.183 m
6 September 2021	32.070 m
13 September 2021	32.156 m
20 September 2021	31.991 m
27 September 2021	31.964 m
4 October 2021	31.831 m
11 October 2021	31.947 m
18 October 2021	32.009 m
25 October 2021	32.050 m
1 November 2021	32.201 m
8 November 2021	32.333 m
15 November 2021	32.234 m
22 November 2021	32.200 m
29 November 2021	32.040 m
6 December 2021	31.960 m
13 December 2021	32.053 m
20 December 2021	31.890 m
27 December 2021	31.963 m
3 January 2022	32.064 m
10 January 2022	32.156 m
17 January 2022	32.173 m
24 January 2022	32.197 m
31 January 2022	32.246 m
7 February 2022	32.326 m
14 February 2022	32.379 m
21 February 2022	32.436 m
28 February 2022	32.490 m
7 March 2022	32.513 m
14 March 2022	32.446 m
21 March 2022	32.406 m
28 March 2022	32.421 m
4 April 2022	32.459 m
11 April 2022	32.707 m
18 April 2022	32.851 m
25 April 2022	32.756 m
2 May 2022	32.680 m
9 May 2022	32.784 m
16 May 2022	32.859 m
23 May 2022	32.669 m
30 May 2022	32.724 m
6 June 2022	32.781 m
13 June 2022	32.743 m
20 June 2022	32.696 m
27 June 2022	32.573 m
4 July 2022	32.361 m
11 July 2022	32.453 m
18 July 2022	32.484 m
25 July 2022	32.426 m
1 August 2022	32.399 m
8 August 2022	32.249 m
15 August 2022	32.180 m
22 August 2022	31.943 m
29 August 2022	32.036 m
5 September 2022	31.803 m
12 September 2022	31.733 m
19 September 2022	31.754 m
26 September 2022	31.541 m
3 October 2022	31.627 m
10 October 2022	31.694 m
17 October 2022	31.489 m
24 October 2022	31.469 m
31 October 2022	31.466 m
7 November 2022	31.490 m
14 November 2022	31.526 m
21 November 2022	31.461 m
28 November 2022	31.461 m
5 December 2022	31.471 m
12 December 2022	31.516 m
19 December 2022	31.471 m
26 December 2022	31.531 m
2 January 2023	31.560 m
9 January 2023	31.734 m
16 January 2023	32.226 m
23 January 2023	32.241 m
30 January 2023	32.329 m
6 February 2023	32.379 m
13 February 2023	32.473 m
20 February 2023	32.589 m
27 February 2023	32.567 m
6 March 2023	32.521 m
13 March 2023	32.656 m
20 March 2023	32.760 m
27 March 2023	32.781 m
3 April 2023	32.793 m
10 April 2023	32.823 m
17 April 2023	32.806 m
24 April 2023	32.773 m
1 May 2023	32.757 m
8 May 2023	32.676 m
15 May 2023	32.524 m
22 May 2023	32.380 m
29 May 2023	32.234 m
5 June 2023	32.260 m
12 June 2023	32.216 m
19 June 2023	32.184 m
26 June 2023	32.206 m
3 July 2023	32.371 m
10 July 2023	32.273 m
17 July 2023	32.034 m
24 July 2023	31.910 m
31 July 2023	32.109 m
7 August 2023	32.257 m
14 August 2023	32.239 m
21 August 2023	32.297 m
28 August 2023	32.329 m
4 September 2023	32.280 m
11 September 2023	32.350 m
18 September 2023	32.396 m
25 September 2023	32.386 m
2 October 2023	32.489 m
9 October 2023	32.583 m
16 October 2023	32.553 m
23 October 2023	32.540 m
30 October 2023	32.581 m
6 November 2023	32.724 m
13 November 2023	32.783 m
20 November 2023	32.766 m
27 November 2023	32.719 m
4 December 2023	32.554 m
11 December 2023	32.507 m
18 December 2023	32.600 m
25 December 2023	32.533 m
1 January 2024	32.337 m
8 January 2024	32.249 m
15 January 2024	32.283 m
22 January 2024	32.319 m
29 January 2024	32.426 m
5 February 2024	32.270 m
12 February 2024	32.310 m
19 February 2024	32.543 m
26 February 2024	32.717 m
4 March 2024	32.601 m
11 March 2024	32.591 m
18 March 2024	32.693 m
25 March 2024	32.727 m
1 April 2024	32.774 m
8 April 2024	32.790 m
15 April 2024	32.763 m
22 April 2024	32.803 m
29 April 2024	32.834 m
6 May 2024	32.844 m
13 May 2024	32.834 m
20 May 2024	32.771 m
27 May 2024	32.696 m
3 June 2024	32.616 m
10 June 2024	32.486 m
17 June 2024	32.409 m
24 June 2024	32.317 m
1 July 2024	32.206 m
8 July 2024	32.183 m
15 July 2024	32.184 m
22 July 2024	32.136 m
29 July 2024	32.107 m
5 August 2024	32.036 m
12 August 2024	31.926 m
19 August 2024	31.773 m
26 August 2024	31.614 m
2 September 2024	31.640 m
9 September 2024	31.643 m
16 September 2024	31.931 m
23 September 2024	32.090 m
30 September 2024	32.121 m
7 October 2024	32.066 m
14 October 2024	31.894 m
21 October 2024	31.607 m
28 October 2024	31.650 m
4 November 2024	31.623 m
11 November 2024	31.636 m
18 November 2024	31.797 m
25 November 2024	31.986 m
2 December 2024	32.044 m
9 December 2024	32.107 m
16 December 2024	32.224 m
23 December 2024	32.327 m
30 December 2024	32.257 m
6 January 2025	32.150 m
13 January 2025	32.304 m
20 January 2025	32.420 m
27 January 2025	32.537 m
3 February 2025	32.511 m
10 February 2025	32.347 m
17 February 2025	32.274 m
24 February 2025	32.294 m
3 March 2025	32.397 m
10 March 2025	32.517 m
17 March 2025	32.496 m
24 March 2025	32.380 m
31 March 2025	32.400 m
7 April 2025	32.111 m
14 April 2025	31.976 m
21 April 2025	32.070 m
28 April 2025	31.883 m
5 May 2025	31.940 m
12 May 2025	31.786 m
19 May 2025	31.791 m
26 May 2025	31.778 m
2 June 2025	31.800 m
9 June 2025	31.809 m
16 June 2025	31.830 m
23 June 2025	32.156 m
30 June 2025	31.963 m
7 July 2025	32.216 m
14 July 2025	32.069 m
21 July 2025	31.927 m
28 July 2025	31.857 m
4 August 2025	31.771 m
11 August 2025	31.647 m
18 August 2025	31.509 m
25 August 2025	31.494 m
1 September 2025	31.489 m
8 September 2025	31.491 m
15 September 2025	31.496 m
22 September 2025	31.493 m
29 September 2025	31.480 m
6 October 2025	31.491 m
13 October 2025	31.490 m
20 October 2025	31.467 m
27 October 2025	31.577 m
3 November 2025	31.559 m
10 November 2025	31.493 m
17 November 2025	31.490 m
24 November 2025	31.486 m
1 December 2025	31.544 m
8 December 2025	31.887 m
15 December 2025	31.773 m
22 December 2025	31.870 m
29 December 2025	31.709 m
5 January 2026	31.886 m
12 January 2026	31.919 m
19 January 2026	31.823 m
26 January 2026	32.053 m
2 February 2026	32.016 m
9 February 2026	31.936 m
16 February 2026	31.863 m
23 February 2026	31.830 m
2 March 2026	31.841 m
9 March 2026	31.709 m
16 March 2026	31.663 m
23 March 2026	31.466 m
30 March 2026	31.633 m
6 April 2026	31.604 m
13 April 2026	31.604 m
20 April 2026	31.499 m
27 April 2026	31.477 m
4 May 2026	31.480 m
11 May 2026	31.500 m
18 May 2026	31.513 m
25 May 2026	31.484 m
1 June 2026	31.303 m
8 June 2026	31.501 m
15 June 2026	31.571 m
22 June 2026	31.503 m
29 June 2026	31.493 m
6 July 2026	31.564 m
13 July 2026	31.306 m
20 July 2026	31.480 m
27 July 2026	31.480 m
3 August 2026	31.484 m
10 August 2026	31.494 m
17 August 2026	31.476 m
24 August 2026	31.496 m
31 August 2026	31.513 m
7 September 2026	31.510 m
14 September 2026	31.480 m
21 September 2026	31.311 m
28 September 2026	31.241 m
5 October 2026	31.260 m
12 October 2026	31.274 m
19 October 2026	31.109 m

The whole record since 1909, monthly averages

Level
Our record

Monthly averages of the Kymijoki at Myllykoski (downstream) from 1 September 1909 to 25 October 2026.

Table: The whole record since 1909, monthly averages

Month starting	Monthly average (m)
1 September 1909	34.701 m
1 October 1909	34.616 m
1 November 1909	34.749 m
1 December 1909	34.893 m
1 January 1910	34.937 m
1 February 1910	34.858 m
1 March 1910	34.832 m
1 April 1910	34.995 m
1 May 1910	35.339 m
1 June 1910	35.434 m
1 July 1910	35.247 m
1 August 1910	34.996 m
1 September 1910	34.765 m
1 October 1910	34.517 m
1 November 1910	34.364 m
1 December 1910	34.442 m
1 January 1911	34.519 m
1 February 1911	34.697 m
1 March 1911	34.500 m
1 April 1911	34.572 m
1 May 1911	35.187 m
1 June 1911	35.269 m
1 July 1911	35.089 m
1 August 1911	34.856 m
1 September 1911	34.685 m
1 October 1911	34.654 m
1 November 1911	34.857 m
1 December 1911	35.149 m
1 January 1912	35.472 m
1 February 1912	35.382 m
1 March 1912	34.948 m
1 April 1912	35.041 m
1 May 1912	35.251 m
1 June 1912	35.527 m
1 July 1912	35.529 m
1 August 1912	35.261 m
1 September 1912	35.158 m
1 October 1912	35.222 m
1 November 1912	35.301 m
1 December 1912	35.420 m
1 January 1913	35.590 m
1 February 1913	35.292 m
1 March 1913	35.037 m
1 April 1913	35.144 m
1 May 1913	35.308 m
1 June 1913	35.354 m
1 July 1913	35.278 m
1 August 1913	35.038 m
1 September 1913	34.861 m
1 October 1913	34.623 m
1 November 1913	34.504 m
1 December 1913	34.625 m
1 January 1914	34.815 m
1 February 1914	34.478 m
1 March 1914	34.445 m
1 April 1914	34.525 m
1 May 1914	34.799 m
1 June 1914	34.966 m
1 July 1914	34.870 m
1 August 1914	34.652 m
1 September 1914	34.498 m
1 October 1914	34.364 m
1 November 1914	34.235 m
1 December 1914	34.307 m
1 January 1915	34.376 m
1 February 1915	34.438 m
1 March 1915	34.393 m
1 April 1915	34.504 m
1 May 1915	34.788 m
1 June 1915	34.933 m
1 July 1915	34.926 m
1 August 1915	34.781 m
1 September 1915	34.678 m
1 October 1915	34.598 m
1 November 1915	34.548 m
1 December 1915	34.853 m
1 January 1916	34.497 m
1 February 1916	34.343 m
1 March 1916	34.237 m
1 April 1916	34.530 m
1 May 1916	35.066 m
1 June 1916	35.319 m
1 July 1916	35.262 m
1 August 1916	35.046 m
1 September 1916	34.841 m
1 October 1916	34.676 m
1 November 1916	34.765 m
1 December 1916	34.870 m
1 January 1917	35.418 m
1 February 1917	35.307 m
1 March 1917	35.047 m
1 April 1917	34.912 m
1 May 1917	34.795 m
1 June 1917	34.820 m
1 July 1917	34.777 m
1 August 1917	34.535 m
1 September 1917	34.459 m
1 October 1917	34.536 m
1 November 1917	34.652 m
1 December 1917	34.930 m
1 January 1918	35.445 m
1 February 1918	35.135 m
1 March 1918	35.010 m
1 April 1918	35.037 m
1 May 1918	35.063 m
1 June 1918	35.021 m
1 July 1918	34.905 m
1 August 1918	34.719 m
1 September 1918	34.538 m
1 October 1918	34.610 m
1 November 1918	34.765 m
1 December 1918	34.931 m
1 January 1919	34.977 m
1 February 1919	34.916 m
1 March 1919	34.704 m
1 April 1919	34.868 m
1 May 1919	35.167 m
1 June 1919	35.217 m
1 July 1919	35.174 m
1 August 1919	34.996 m
1 September 1919	34.812 m
1 October 1919	34.736 m
1 November 1919	34.690 m
1 December 1919	34.765 m
1 January 1920	34.767 m
1 February 1920	34.660 m
1 March 1920	34.553 m
1 April 1920	35.075 m
1 May 1920	35.565 m
1 June 1920	35.738 m
1 July 1920	35.538 m
1 August 1920	35.286 m
1 September 1920	35.045 m
1 October 1920	34.763 m
1 November 1920	34.512 m
1 December 1920	34.419 m
1 January 1921	34.484 m
1 February 1921	34.463 m
1 March 1921	34.418 m
1 April 1921	34.760 m
1 May 1921	34.790 m
1 June 1921	34.681 m
1 July 1921	34.583 m
1 August 1921	34.499 m
1 September 1921	34.382 m
1 October 1921	34.316 m
1 November 1921	34.338 m
1 December 1921	34.435 m
1 January 1922	34.614 m
1 February 1922	34.645 m
1 March 1922	34.547 m
1 April 1922	34.614 m
1 May 1922	35.435 m
1 June 1922	35.801 m
1 July 1922	35.938 m
1 August 1922	35.832 m
1 September 1922	35.652 m
1 October 1922	35.540 m
1 November 1922	35.451 m
1 December 1922	35.361 m
1 January 1923	35.220 m
1 February 1923	35.453 m
1 March 1923	35.073 m
1 April 1923	34.836 m
1 May 1923	35.066 m
1 June 1923	35.286 m
1 July 1923	35.365 m
1 August 1923	35.281 m
1 September 1923	35.194 m
1 October 1923	35.228 m
1 November 1923	35.557 m
1 December 1923	35.775 m
1 January 1924	35.844 m
1 February 1924	35.597 m
1 March 1924	35.343 m
1 April 1924	35.241 m
1 May 1924	35.564 m
1 June 1924	35.861 m
1 July 1924	36.035 m
1 August 1924	35.865 m
1 September 1924	35.548 m
1 October 1924	35.390 m
1 November 1924	35.339 m
1 December 1924	35.333 m
1 January 1925	35.344 m
1 February 1925	35.279 m
1 March 1925	35.163 m
1 April 1925	35.100 m
1 May 1925	35.163 m
1 June 1925	35.194 m
1 July 1925	35.124 m
1 August 1925	34.926 m
1 September 1925	34.832 m
1 October 1925	34.894 m
1 November 1925	34.907 m
1 December 1925	34.952 m
1 January 1926	34.910 m
1 February 1926	34.640 m
1 March 1926	34.540 m
1 April 1926	34.560 m
1 May 1926	35.143 m
1 June 1926	35.431 m
1 July 1926	35.363 m
1 August 1926	35.090 m
1 September 1926	34.884 m
1 October 1926	34.740 m
1 November 1926	34.690 m
1 December 1926	34.710 m
1 January 1927	34.690 m
1 February 1927	34.600 m
1 March 1927	34.580 m
1 April 1927	34.740 m
1 May 1927	35.158 m
1 June 1927	35.582 m
1 July 1927	35.754 m
1 August 1927	35.662 m
1 September 1927	35.525 m
1 October 1927	35.460 m
1 November 1927	35.344 m
1 December 1927	35.240 m
1 January 1928	35.032 m
1 February 1928	34.904 m
1 March 1928	35.157 m
1 April 1928	34.920 m
1 May 1928	35.115 m
1 June 1928	35.364 m
1 July 1928	35.523 m
1 August 1928	35.533 m
1 September 1928	35.542 m
1 October 1928	35.490 m
1 November 1928	35.515 m
1 December 1928	35.592 m
1 January 1929	35.644 m
1 February 1929	35.544 m
1 March 1929	35.145 m
1 April 1929	34.993 m
1 May 1929	35.120 m
1 June 1929	35.352 m
1 July 1929	35.312 m
1 August 1929	35.151 m
1 September 1929	35.580 m
1 October 1929	35.435 m
1 November 1929	35.440 m
1 December 1929	35.640 m
1 January 1930	35.782 m
1 February 1930	35.760 m
1 March 1930	35.638 m
1 April 1930	35.499 m
1 May 1930	35.416 m
1 June 1930	35.224 m
1 July 1930	35.018 m
1 August 1930	34.799 m
1 September 1930	34.654 m
1 October 1930	34.612 m
1 November 1930	34.790 m
1 December 1930	35.090 m
1 January 1931	35.160 m
1 February 1931	34.970 m
1 March 1931	34.890 m
1 April 1931	34.820 m
1 May 1931	35.262 m
1 June 1931	35.426 m
1 July 1931	35.446 m
1 August 1931	35.358 m
1 September 1931	35.273 m
1 October 1931	35.213 m
1 November 1931	35.137 m
1 December 1931	35.077 m
1 January 1932	35.065 m
1 February 1932	35.116 m
1 March 1932	34.935 m
1 April 1932	35.049 m
1 May 1932	35.404 m
1 June 1932	35.615 m
1 July 1932	35.556 m
1 August 1932	35.378 m
1 September 1932	35.206 m
1 October 1932	35.185 m
1 November 1932	35.203 m
1 December 1932	35.344 m
1 January 1933	35.391 m
1 February 1933	35.334 m
1 March 1933	35.174 m
1 April 1933	35.133 m
1 May 1933	35.136 m
1 June 1933	34.984 m
1 July 1933	34.769 m
1 August 1933	34.701 m
1 September 1933	34.596 m
1 October 1933	34.523 m
1 November 1933	34.549 m
1 December 1933	no value
1 January 1934	no value
1 February 1934	no value
1 March 1934	no value
1 April 1934	no value
1 May 1934	no value
1 June 1934	no value
1 July 1934	no value
1 August 1934	no value
1 September 1934	no value
1 October 1934	no value
1 November 1934	no value
1 December 1934	no value
1 January 1935	no value
1 February 1935	no value
1 March 1935	no value
1 April 1935	no value
1 May 1935	no value
1 June 1935	no value
1 July 1935	no value
1 August 1935	no value
1 September 1935	no value
1 October 1935	no value
1 November 1935	no value
1 December 1935	no value
1 January 1936	no value
1 February 1936	no value
1 March 1936	no value
1 April 1936	no value
1 May 1936	no value
1 June 1936	no value
1 July 1936	no value
1 August 1936	no value
1 September 1936	no value
1 October 1936	no value
1 November 1936	no value
1 December 1936	no value
1 January 1937	no value
1 February 1937	no value
1 March 1937	no value
1 April 1937	no value
1 May 1937	no value
1 June 1937	no value
1 July 1937	no value
1 August 1937	no value
1 September 1937	no value
1 October 1937	no value
1 November 1937	no value
1 December 1937	no value
1 January 1938	no value
1 February 1938	no value
1 March 1938	no value
1 April 1938	no value
1 May 1938	no value
1 June 1938	no value
1 July 1938	no value
1 August 1938	no value
1 September 1938	no value
1 October 1938	no value
1 November 1938	no value
1 December 1938	no value
1 January 1939	no value
1 February 1939	no value
1 March 1939	no value
1 April 1939	no value
1 May 1939	no value
1 June 1939	no value
1 July 1939	no value
1 August 1939	no value
1 September 1939	no value
1 October 1939	no value
1 November 1939	no value
1 December 1939	no value
1 January 1940	no value
1 February 1940	no value
1 March 1940	no value
1 April 1940	no value
1 May 1940	no value
1 June 1940	no value
1 July 1940	no value
1 August 1940	no value
1 September 1940	no value
1 October 1940	no value
1 November 1940	no value
1 December 1940	no value
1 January 1941	no value
1 February 1941	no value
1 March 1941	no value
1 April 1941	no value
1 May 1941	no value
1 June 1941	no value
1 July 1941	no value
1 August 1941	no value
1 September 1941	no value
1 October 1941	no value
1 November 1941	no value
1 December 1941	no value
1 January 1942	no value
1 February 1942	no value
1 March 1942	no value
1 April 1942	no value
1 May 1942	no value
1 June 1942	no value
1 July 1942	no value
1 August 1942	no value
1 September 1942	no value
1 October 1942	no value
1 November 1942	no value
1 December 1942	no value
1 January 1943	no value
1 February 1943	no value
1 March 1943	no value
1 April 1943	no value
1 May 1943	no value
1 June 1943	no value
1 July 1943	no value
1 August 1943	no value
1 September 1943	no value
1 October 1943	no value
1 November 1943	no value
1 December 1943	no value
1 January 1944	no value
1 February 1944	no value
1 March 1944	no value
1 April 1944	no value
1 May 1944	no value
1 June 1944	no value
1 July 1944	no value
1 August 1944	no value
1 September 1944	no value
1 October 1944	no value
1 November 1944	no value
1 December 1944	no value
1 January 1945	no value
1 February 1945	no value
1 March 1945	no value
1 April 1945	no value
1 May 1945	no value
1 June 1945	no value
1 July 1945	no value
1 August 1945	no value
1 September 1945	no value
1 October 1945	no value
1 November 1945	no value
1 December 1945	no value
1 January 1946	no value
1 February 1946	no value
1 March 1946	no value
1 April 1946	no value
1 May 1946	no value
1 June 1946	no value
1 July 1946	no value
1 August 1946	no value
1 September 1946	no value
1 October 1946	no value
1 November 1946	no value
1 December 1946	no value
1 January 1947	no value
1 February 1947	no value
1 March 1947	no value
1 April 1947	no value
1 May 1947	no value
1 June 1947	no value
1 July 1947	no value
1 August 1947	no value
1 September 1947	no value
1 October 1947	no value
1 November 1947	no value
1 December 1947	no value
1 January 1948	no value
1 February 1948	no value
1 March 1948	no value
1 April 1948	no value
1 May 1948	no value
1 June 1948	no value
1 July 1948	no value
1 August 1948	no value
1 September 1948	no value
1 October 1948	no value
1 November 1948	no value
1 December 1948	no value
1 January 1949	no value
1 February 1949	no value
1 March 1949	no value
1 April 1949	no value
1 May 1949	no value
1 June 1949	no value
1 July 1949	no value
1 August 1949	no value
1 September 1949	no value
1 October 1949	no value
1 November 1949	no value
1 December 1949	no value
1 January 1950	no value
1 February 1950	no value
1 March 1950	no value
1 April 1950	no value
1 May 1950	no value
1 June 1950	no value
1 July 1950	no value
1 August 1950	no value
1 September 1950	no value
1 October 1950	no value
1 November 1950	no value
1 December 1950	no value
1 January 1951	no value
1 February 1951	no value
1 March 1951	no value
1 April 1951	no value
1 May 1951	no value
1 June 1951	no value
1 July 1951	no value
1 August 1951	no value
1 September 1951	no value
1 October 1951	no value
1 November 1951	no value
1 December 1951	no value
1 January 1952	no value
1 February 1952	no value
1 March 1952	no value
1 April 1952	no value
1 May 1952	no value
1 June 1952	no value
1 July 1952	no value
1 August 1952	no value
1 September 1952	no value
1 October 1952	no value
1 November 1952	no value
1 December 1952	no value
1 January 1953	no value
1 February 1953	no value
1 March 1953	no value
1 April 1953	no value
1 May 1953	no value
1 June 1953	no value
1 July 1953	no value
1 August 1953	no value
1 September 1953	no value
1 October 1953	no value
1 November 1953	no value
1 December 1953	no value
1 January 1954	no value
1 February 1954	no value
1 March 1954	no value
1 April 1954	no value
1 May 1954	no value
1 June 1954	no value
1 July 1954	no value
1 August 1954	no value
1 September 1954	no value
1 October 1954	no value
1 November 1954	no value
1 December 1954	no value
1 January 1955	no value
1 February 1955	no value
1 March 1955	no value
1 April 1955	no value
1 May 1955	no value
1 June 1955	no value
1 July 1955	no value
1 August 1955	no value
1 September 1955	no value
1 October 1955	no value
1 November 1955	no value
1 December 1955	no value
1 January 1956	no value
1 February 1956	no value
1 March 1956	no value
1 April 1956	no value
1 May 1956	no value
1 June 1956	no value
1 July 1956	no value
1 August 1956	no value
1 September 1956	no value
1 October 1956	no value
1 November 1956	no value
1 December 1956	no value
1 January 1957	no value
1 February 1957	no value
1 March 1957	no value
1 April 1957	no value
1 May 1957	no value
1 June 1957	no value
1 July 1957	no value
1 August 1957	no value
1 September 1957	no value
1 October 1957	no value
1 November 1957	no value
1 December 1957	no value
1 January 1958	no value
1 February 1958	no value
1 March 1958	no value
1 April 1958	no value
1 May 1958	no value
1 June 1958	no value
1 July 1958	no value
1 August 1958	no value
1 September 1958	no value
1 October 1958	no value
1 November 1958	no value
1 December 1958	no value
1 January 1959	no value
1 February 1959	no value
1 March 1959	no value
1 April 1959	no value
1 May 1959	no value
1 June 1959	no value
1 July 1959	no value
1 August 1959	no value
1 September 1959	no value
1 October 1959	no value
1 November 1959	no value
1 December 1959	no value
1 January 1960	no value
1 February 1960	no value
1 March 1960	no value
1 April 1960	no value
1 May 1960	no value
1 June 1960	no value
1 July 1960	no value
1 August 1960	no value
1 September 1960	no value
1 October 1960	no value
1 November 1960	no value
1 December 1960	no value
1 January 1961	no value
1 February 1961	no value
1 March 1961	no value
1 April 1961	no value
1 May 1961	no value
1 June 1961	no value
1 July 1961	no value
1 August 1961	no value
1 September 1961	no value
1 October 1961	no value
1 November 1961	no value
1 December 1961	no value
1 January 1962	no value
1 February 1962	no value
1 March 1962	no value
1 April 1962	no value
1 May 1962	no value
1 June 1962	no value
1 July 1962	no value
1 August 1962	no value
1 September 1962	no value
1 October 1962	no value
1 November 1962	no value
1 December 1962	no value
1 January 1963	no value
1 February 1963	no value
1 March 1963	no value
1 April 1963	no value
1 May 1963	no value
1 June 1963	no value
1 July 1963	no value
1 August 1963	no value
1 September 1963	no value
1 October 1963	no value
1 November 1963	no value
1 December 1963	no value
1 January 1964	no value
1 February 1964	no value
1 March 1964	no value
1 April 1964	no value
1 May 1964	no value
1 June 1964	no value
1 July 1964	no value
1 August 1964	no value
1 September 1964	no value
1 October 1964	no value
1 November 1964	no value
1 December 1964	no value
1 January 1965	no value
1 February 1965	no value
1 March 1965	no value
1 April 1965	no value
1 May 1965	no value
1 June 1965	no value
1 July 1965	no value
1 August 1965	no value
1 September 1965	no value
1 October 1965	no value
1 November 1965	no value
1 December 1965	no value
1 January 1966	no value
1 February 1966	no value
1 March 1966	no value
1 April 1966	no value
1 May 1966	no value
1 June 1966	no value
1 July 1966	no value
1 August 1966	no value
1 September 1966	no value
1 October 1966	no value
1 November 1966	no value
1 December 1966	no value
1 January 1967	no value
1 February 1967	no value
1 March 1967	no value
1 April 1967	no value
1 May 1967	no value
1 June 1967	no value
1 July 1967	no value
1 August 1967	no value
1 September 1967	no value
1 October 1967	no value
1 November 1967	no value
1 December 1967	no value
1 January 1968	no value
1 February 1968	no value
1 March 1968	no value
1 April 1968	no value
1 May 1968	no value
1 June 1968	no value
1 July 1968	no value
1 August 1968	no value
1 September 1968	no value
1 October 1968	no value
1 November 1968	no value
1 December 1968	no value
1 January 1969	no value
1 February 1969	no value
1 March 1969	no value
1 April 1969	no value
1 May 1969	no value
1 June 1969	no value
1 July 1969	no value
1 August 1969	no value
1 September 1969	no value
1 October 1969	no value
1 November 1969	no value
1 December 1969	no value
1 January 1970	no value
1 February 1970	no value
1 March 1970	no value
1 April 1970	no value
1 May 1970	no value
1 June 1970	no value
1 July 1970	no value
1 August 1970	no value
1 September 1970	no value
1 October 1970	no value
1 November 1970	no value
1 December 1970	no value
1 January 1971	no value
1 February 1971	no value
1 March 1971	no value
1 April 1971	no value
1 May 1971	no value
1 June 1971	no value
1 July 1971	no value
1 August 1971	no value
1 September 1971	no value
1 October 1971	no value
1 November 1971	no value
1 December 1971	no value
1 January 1972	no value
1 February 1972	no value
1 March 1972	no value
1 April 1972	no value
1 May 1972	no value
1 June 1972	no value
1 July 1972	no value
1 August 1972	no value
1 September 1972	no value
1 October 1972	no value
1 November 1972	no value
1 December 1972	no value
1 January 1973	no value
1 February 1973	no value
1 March 1973	no value
1 April 1973	no value
1 May 1973	no value
1 June 1973	no value
1 July 1973	no value
1 August 1973	no value
1 September 1973	no value
1 October 1973	no value
1 November 1973	no value
1 December 1973	no value
1 January 1974	no value
1 February 1974	no value
1 March 1974	no value
1 April 1974	no value
1 May 1974	no value
1 June 1974	no value
1 July 1974	no value
1 August 1974	no value
1 September 1974	no value
1 October 1974	no value
1 November 1974	no value
1 December 1974	no value
1 January 1975	no value
1 February 1975	no value
1 March 1975	no value
1 April 1975	no value
1 May 1975	no value
1 June 1975	no value
1 July 1975	no value
1 August 1975	no value
1 September 1975	no value
1 October 1975	no value
1 November 1975	no value
1 December 1975	no value
1 January 1976	no value
1 February 1976	no value
1 March 1976	no value
1 April 1976	no value
1 May 1976	no value
1 June 1976	no value
1 July 1976	no value
1 August 1976	no value
1 September 1976	no value
1 October 1976	no value
1 November 1976	no value
1 December 1976	no value
1 January 1977	no value
1 February 1977	no value
1 March 1977	no value
1 April 1977	no value
1 May 1977	no value
1 June 1977	no value
1 July 1977	no value
1 August 1977	no value
1 September 1977	no value
1 October 1977	no value
1 November 1977	no value
1 December 1977	no value
1 January 1978	no value
1 February 1978	no value
1 March 1978	no value
1 April 1978	no value
1 May 1978	no value
1 June 1978	no value
1 July 1978	no value
1 August 1978	no value
1 September 1978	no value
1 October 1978	no value
1 November 1978	no value
1 December 1978	no value
1 January 1979	no value
1 February 1979	no value
1 March 1979	no value
1 April 1979	no value
1 May 1979	no value
1 June 1979	no value
1 July 1979	no value
1 August 1979	no value
1 September 1979	no value
1 October 1979	no value
1 November 1979	no value
1 December 1979	no value
1 January 1980	no value
1 February 1980	no value
1 March 1980	no value
1 April 1980	no value
1 May 1980	no value
1 June 1980	no value
1 July 1980	no value
1 August 1980	no value
1 September 1980	no value
1 October 1980	no value
1 November 1980	no value
1 December 1980	no value
1 January 1981	no value
1 February 1981	no value
1 March 1981	no value
1 April 1981	no value
1 May 1981	no value
1 June 1981	no value
1 July 1981	no value
1 August 1981	no value
1 September 1981	no value
1 October 1981	no value
1 November 1981	no value
1 December 1981	no value
1 January 1982	no value
1 February 1982	no value
1 March 1982	no value
1 April 1982	no value
1 May 1982	no value
1 June 1982	no value
1 July 1982	no value
1 August 1982	no value
1 September 1982	no value
1 October 1982	no value
1 November 1982	no value
1 December 1982	no value
1 January 1983	no value
1 February 1983	no value
1 March 1983	no value
1 April 1983	no value
1 May 1983	no value
1 June 1983	no value
1 July 1983	no value
1 August 1983	no value
1 September 1983	no value
1 October 1983	no value
1 November 1983	no value
1 December 1983	no value
1 January 1984	no value
1 February 1984	no value
1 March 1984	no value
1 April 1984	no value
1 May 1984	no value
1 June 1984	no value
1 July 1984	no value
1 August 1984	no value
1 September 1984	no value
1 October 1984	no value
1 November 1984	no value
1 December 1984	no value
1 January 1985	no value
1 February 1985	no value
1 March 1985	no value
1 April 1985	no value
1 May 1985	no value
1 June 1985	no value
1 July 1985	no value
1 August 1985	no value
1 September 1985	no value
1 October 1985	no value
1 November 1985	no value
1 December 1985	no value
1 January 1986	no value
1 February 1986	no value
1 March 1986	no value
1 April 1986	no value
1 May 1986	no value
1 June 1986	no value
1 July 1986	no value
1 August 1986	no value
1 September 1986	no value
1 October 1986	no value
1 November 1986	no value
1 December 1986	no value
1 January 1987	no value
1 February 1987	no value
1 March 1987	no value
1 April 1987	no value
1 May 1987	no value
1 June 1987	no value
1 July 1987	no value
1 August 1987	no value
1 September 1987	no value
1 October 1987	no value
1 November 1987	no value
1 December 1987	no value
1 January 1988	no value
1 February 1988	no value
1 March 1988	no value
1 April 1988	no value
1 May 1988	no value
1 June 1988	no value
1 July 1988	no value
1 August 1988	no value
1 September 1988	no value
1 October 1988	no value
1 November 1988	no value
1 December 1988	no value
1 January 1989	no value
1 February 1989	no value
1 March 1989	no value
1 April 1989	no value
1 May 1989	no value
1 June 1989	no value
1 July 1989	no value
1 August 1989	no value
1 September 1989	no value
1 October 1989	no value
1 November 1989	no value
1 December 1989	no value
1 January 1990	no value
1 February 1990	no value
1 March 1990	no value
1 April 1990	no value
1 May 1990	no value
1 June 1990	no value
1 July 1990	no value
1 August 1990	no value
1 September 1990	no value
1 October 1990	no value
1 November 1990	no value
1 December 1990	no value
1 January 1991	no value
1 February 1991	no value
1 March 1991	no value
1 April 1991	no value
1 May 1991	no value
1 June 1991	no value
1 July 1991	no value
1 August 1991	no value
1 September 1991	no value
1 October 1991	no value
1 November 1991	no value
1 December 1991	no value
1 January 1992	no value
1 February 1992	no value
1 March 1992	no value
1 April 1992	no value
1 May 1992	no value
1 June 1992	no value
1 July 1992	no value
1 August 1992	no value
1 September 1992	no value
1 October 1992	no value
1 November 1992	no value
1 December 1992	no value
1 January 1993	no value
1 February 1993	no value
1 March 1993	no value
1 April 1993	no value
1 May 1993	no value
1 June 1993	no value
1 July 1993	no value
1 August 1993	no value
1 September 1993	no value
1 October 1993	no value
1 November 1993	no value
1 December 1993	no value
1 January 1994	no value
1 February 1994	no value
1 March 1994	no value
1 April 1994	no value
1 May 1994	no value
1 June 1994	no value
1 July 1994	no value
1 August 1994	no value
1 September 1994	no value
1 October 1994	no value
1 November 1994	no value
1 December 1994	no value
1 January 1995	no value
1 February 1995	no value
1 March 1995	no value
1 April 1995	no value
1 May 1995	no value
1 June 1995	no value
1 July 1995	no value
1 August 1995	no value
1 September 1995	no value
1 October 1995	no value
1 November 1995	no value
1 December 1995	no value
1 January 1996	no value
1 February 1996	no value
1 March 1996	no value
1 April 1996	no value
1 May 1996	no value
1 June 1996	no value
1 July 1996	no value
1 August 1996	no value
1 September 1996	no value
1 October 1996	no value
1 November 1996	no value
1 December 1996	no value
1 January 1997	no value
1 February 1997	no value
1 March 1997	no value
1 April 1997	no value
1 May 1997	no value
1 June 1997	no value
1 July 1997	no value
1 August 1997	no value
1 September 1997	no value
1 October 1997	no value
1 November 1997	no value
1 December 1997	no value
1 January 1998	no value
1 February 1998	no value
1 March 1998	no value
1 April 1998	no value
1 May 1998	no value
1 June 1998	no value
1 July 1998	no value
1 August 1998	no value
1 September 1998	no value
1 October 1998	no value
1 November 1998	no value
1 December 1998	no value
1 January 1999	no value
1 February 1999	no value
1 March 1999	no value
1 April 1999	no value
1 May 1999	no value
1 June 1999	no value
1 July 1999	no value
1 August 1999	no value
1 September 1999	no value
1 October 1999	no value
1 November 1999	no value
1 December 1999	31.158 m
1 January 2000	31.260 m
1 February 2000	31.866 m
1 March 2000	32.185 m
1 April 2000	32.198 m
1 May 2000	31.952 m
1 June 2000	31.609 m
1 July 2000	31.561 m
1 August 2000	31.783 m
1 September 2000	31.418 m
1 October 2000	31.162 m
1 November 2000	31.432 m
1 December 2000	32.091 m
1 January 2001	32.392 m
1 February 2001	32.303 m
1 March 2001	32.512 m
1 April 2001	32.603 m
1 May 2001	32.468 m
1 June 2001	32.384 m
1 July 2001	32.463 m
1 August 2001	31.970 m
1 September 2001	31.490 m
1 October 2001	31.136 m
1 November 2001	31.139 m
1 December 2001	31.097 m
1 January 2002	31.482 m
1 February 2002	32.126 m
1 March 2002	32.362 m
1 April 2002	32.611 m
1 May 2002	32.419 m
1 June 2002	31.742 m
1 July 2002	31.911 m
1 August 2002	31.560 m
1 September 2002	31.150 m
1 October 2002	31.109 m
1 November 2002	30.992 m
1 December 2002	30.942 m
1 January 2003	30.944 m
1 February 2003	30.963 m
1 March 2003	30.950 m
1 April 2003	30.940 m
1 May 2003	30.960 m
1 June 2003	31.148 m
1 July 2003	31.574 m
1 August 2003	31.156 m
1 September 2003	31.053 m
1 October 2003	31.082 m
1 November 2003	31.078 m
1 December 2003	31.379 m
1 January 2004	31.811 m
1 February 2004	32.121 m
1 March 2004	32.067 m
1 April 2004	31.748 m
1 May 2004	31.378 m
1 June 2004	31.894 m
1 July 2004	32.239 m
1 August 2004	32.614 m
1 September 2004	32.500 m
1 October 2004	32.225 m
1 November 2004	32.191 m
1 December 2004	32.251 m
1 January 2005	32.601 m
1 February 2005	32.622 m
1 March 2005	32.330 m
1 April 2005	31.952 m
1 May 2005	31.868 m
1 June 2005	31.868 m
1 July 2005	31.614 m
1 August 2005	31.925 m
1 September 2005	31.626 m
1 October 2005	31.148 m
1 November 2005	31.120 m
1 December 2005	31.294 m
1 January 2006	31.744 m
1 February 2006	31.843 m
1 March 2006	31.500 m
1 April 2006	31.347 m
1 May 2006	31.453 m
1 June 2006	31.566 m
1 July 2006	31.227 m
1 August 2006	31.042 m
1 September 2006	31.014 m
1 October 2006	31.016 m
1 November 2006	31.233 m
1 December 2006	32.047 m
1 January 2007	32.504 m
1 February 2007	32.397 m
1 March 2007	32.391 m
1 April 2007	31.857 m
1 May 2007	31.606 m
1 June 2007	31.577 m
1 July 2007	31.476 m
1 August 2007	31.957 m
1 September 2007	32.068 m
1 October 2007	31.814 m
1 November 2007	31.701 m
1 December 2007	32.088 m
1 January 2008	32.365 m
1 February 2008	32.397 m
1 March 2008	32.593 m
1 April 2008	32.807 m
1 May 2008	32.550 m
1 June 2008	32.296 m
1 July 2008	32.354 m
1 August 2008	32.410 m
1 September 2008	32.511 m
1 October 2008	32.351 m
1 November 2008	32.794 m
1 December 2008	32.974 m
1 January 2009	32.914 m
1 February 2009	32.819 m
1 March 2009	32.534 m
1 April 2009	32.056 m
1 May 2009	31.721 m
1 June 2009	31.545 m
1 July 2009	31.439 m
1 August 2009	31.401 m
1 September 2009	31.161 m
1 October 2009	31.100 m
1 November 2009	31.140 m
1 December 2009	31.112 m
1 January 2010	31.174 m
1 February 2010	31.228 m
1 March 2010	31.533 m
1 April 2010	31.761 m
1 May 2010	32.262 m
1 June 2010	32.378 m
1 July 2010	31.799 m
1 August 2010	31.187 m
1 September 2010	31.073 m
1 October 2010	31.085 m
1 November 2010	31.091 m
1 December 2010	31.109 m
1 January 2011	31.265 m
1 February 2011	31.443 m
1 March 2011	31.415 m
1 April 2011	31.790 m
1 May 2011	31.462 m
1 June 2011	31.466 m
1 July 2011	no value
1 August 2011	31.768 m
1 September 2011	31.985 m
1 October 2011	32.431 m
1 November 2011	32.383 m
1 December 2011	32.625 m
1 January 2012	32.809 m
1 February 2012	33.114 m
1 March 2012	32.770 m
1 April 2012	32.785 m
1 May 2012	32.839 m
1 June 2012	32.783 m
1 July 2012	32.754 m
1 August 2012	32.649 m
1 September 2012	32.448 m
1 October 2012	32.787 m
1 November 2012	32.987 m
1 December 2012	32.785 m
1 January 2013	32.792 m
1 February 2013	32.763 m
1 March 2013	32.678 m
1 April 2013	32.552 m
1 May 2013	32.425 m
1 June 2013	32.201 m
1 July 2013	32.129 m
1 August 2013	32.106 m
1 September 2013	31.923 m
1 October 2013	31.814 m
1 November 2013	32.386 m
1 December 2013	32.716 m
1 January 2014	32.727 m
1 February 2014	32.768 m
1 March 2014	32.602 m
1 April 2014	32.215 m
1 May 2014	32.203 m
1 June 2014	32.500 m
1 July 2014	32.314 m
1 August 2014	31.959 m
1 September 2014	31.512 m
1 October 2014	31.201 m
1 November 2014	31.202 m
1 December 2014	31.293 m
1 January 2015	31.793 m
1 February 2015	32.061 m
1 March 2015	32.108 m
1 April 2015	32.132 m
1 May 2015	32.439 m
1 June 2015	32.741 m
1 July 2015	32.514 m
1 August 2015	32.291 m
1 September 2015	31.862 m
1 October 2015	31.366 m
1 November 2015	31.192 m
1 December 2015	31.496 m
1 January 2016	31.749 m
1 February 2016	32.450 m
1 March 2016	32.567 m
1 April 2016	32.427 m
1 May 2016	32.700 m
1 June 2016	32.420 m
1 July 2016	32.474 m
1 August 2016	32.331 m
1 September 2016	31.935 m
1 October 2016	31.645 m
1 November 2016	31.729 m
1 December 2016	31.750 m
1 January 2017	31.962 m
1 February 2017	31.860 m
1 March 2017	31.883 m
1 April 2017	31.834 m
1 May 2017	31.792 m
1 June 2017	31.376 m
1 July 2017	31.447 m
1 August 2017	31.774 m
1 September 2017	31.767 m
1 October 2017	31.972 m
1 November 2017	32.220 m
1 December 2017	32.425 m
1 January 2018	32.476 m
1 February 2018	32.306 m
1 March 2018	32.278 m
1 April 2018	32.591 m
1 May 2018	32.654 m
1 June 2018	32.382 m
1 July 2018	32.055 m
1 August 2018	31.558 m
1 September 2018	31.480 m
1 October 2018	31.459 m
1 November 2018	31.416 m
1 December 2018	31.406 m
1 January 2019	31.418 m
1 February 2019	31.423 m
1 March 2019	31.489 m
1 April 2019	31.736 m
1 May 2019	31.875 m
1 June 2019	31.898 m
1 July 2019	31.624 m
1 August 2019	31.451 m
1 September 2019	31.437 m
1 October 2019	31.496 m
1 November 2019	31.608 m
1 December 2019	32.314 m
1 January 2020	32.528 m
1 February 2020	32.604 m
1 March 2020	32.769 m
1 April 2020	32.620 m
1 May 2020	32.326 m
1 June 2020	31.980 m
1 July 2020	31.980 m
1 August 2020	31.892 m
1 September 2020	31.873 m
1 October 2020	31.691 m
1 November 2020	31.860 m
1 December 2020	32.128 m
1 January 2021	32.121 m
1 February 2021	32.174 m
1 March 2021	32.581 m
1 April 2021	32.743 m
1 May 2021	32.759 m
1 June 2021	32.861 m
1 July 2021	32.356 m
1 August 2021	31.998 m
1 September 2021	32.076 m
1 October 2021	31.958 m
1 November 2021	32.233 m
1 December 2021	31.970 m
1 January 2022	32.143 m
1 February 2022	32.355 m
1 March 2022	32.457 m
1 April 2022	32.667 m
1 May 2022	32.740 m
1 June 2022	32.727 m
1 July 2022	32.437 m
1 August 2022	32.178 m
1 September 2022	31.764 m
1 October 2022	31.563 m
1 November 2022	31.484 m
1 December 2022	31.490 m
1 January 2023	31.950 m
1 February 2023	32.463 m
1 March 2023	32.657 m
1 April 2023	32.796 m
1 May 2023	32.552 m
1 June 2023	32.215 m
1 July 2023	32.149 m
1 August 2023	32.244 m
1 September 2023	32.353 m
1 October 2023	32.533 m
1 November 2023	32.732 m
1 December 2023	32.561 m
1 January 2024	32.304 m
1 February 2024	32.434 m
1 March 2024	32.660 m
1 April 2024	32.786 m
1 May 2024	32.800 m
1 June 2024	32.473 m
1 July 2024	32.168 m
1 August 2024	31.880 m
1 September 2024	31.832 m
1 October 2024	31.877 m
1 November 2024	31.743 m
1 December 2024	32.188 m
1 January 2025	32.313 m
1 February 2025	32.374 m
1 March 2025	32.443 m
1 April 2025	32.107 m
1 May 2025	31.828 m
1 June 2025	31.902 m
1 July 2025	32.019 m
1 August 2025	31.632 m
1 September 2025	31.491 m
1 October 2025	31.493 m
1 November 2025	31.517 m
1 December 2025	31.767 m
1 January 2026	31.885 m
1 February 2026	31.916 m
1 March 2026	31.675 m
1 April 2026	31.568 m
1 May 2026	31.492 m
1 June 2026	31.471 m
1 July 2026	31.462 m
1 August 2026	31.487 m
1 September 2026	31.431 m
1 October 2026	31.218 m

How this compares

The daily value on 25 October 2026 was 30.03 m, the lowest for 25 October in 52 years of record (1909 to 2026). The next lowest was 30.98 m in 2003. The newest value is provisional.
That is 1.62 m below the median of 31.65 m for 25 October over the last 10 years. The newest value is provisional.
So far in 2026 the daily value was below the normal range on 127 of 298 days, the seventh most of the 54 years counted from 1909 to 2026.

Same date in past years

25 October in the last 10 years

Day	Level	Against the normal range for the date
25 October 2025	31.47 m
25 October 2024	31.65 m
25 October 2023	32.56 m
25 October 2022	31.47 m
25 October 2021	32.09 m
25 October 2020	31.70 m
25 October 2019	31.65 m
25 October 2018	31.44 m
25 October 2017	32.08 m
25 October 2016	31.55 m

Year by year

Lowest and highestAcross the year

The lowest and highest daily value of each year

Each year, lowest to highest
The year so far
Lowest in our series
Highest in our series

The lowest and highest daily value of the Kymijoki at Myllykoski (downstream) in each year from 1910 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 1 September 1909 was 30.03 m, on 25 October 2026, a provisional value. The highest was 36.14 m, on 21 July 1924.

Table: The lowest and highest daily value of each year

Year	Lowest daily value (m)	Day	Highest daily value (m)	Day	Days with a value
1910	34.14 m	14 November	35.50 m	11 June	365
1911	34.34 m	25 March	35.31 m	10 June	365
1912	34.84 m	23 March	35.68 m	5 February	366
1913	34.29 m	7 December	35.99 m	25 January	365
1914	33.94 m	14 December	35.24 m	1 January	365
1915	34.14 m	6 January	35.00 m	3 July	365
1916	34.16 m	12 March	35.37 m	21 June	366
1917	34.34 m	16 September	35.54 m	15 January	365
1918	34.47 m	22 September	35.79 m	15 January	365
1919	34.56 m	30 November	35.26 m	27 May	365
1920	34.34 m	28 November	35.82 m	7 June	366
1921	34.24 m	2 October	34.84 m	7 May	365
1922	34.47 m	10 April	36.05 m	4 August	365
1923	34.80 m	10 April	36.04 m	31 December	365
1924	35.12 m	13 April	36.14 m	21 July	366
1925	34.74 m	13 December	35.46 m	8 January	365
1926	34.54 m	1 March	35.46 m	25 June	365
1927	34.58 m	1 March	35.84 m	18 July	365
1928	34.80 m	29 February	35.71 m	20 December	366
1929	34.93 m	30 April	35.84 m	1 February	365
1930	34.50 m	18 October	36.00 m	4 February	365
1931	34.82 m	1 April	35.46 m	22 June	365
1932	34.74 m	31 March	35.69 m	24 June	366
1933	34.24 m	2 November	35.59 m	21 January	334
2000	31.04 m	23 October	32.38 m	16 April	366
2001	31.00 m	30 October	32.86 m	11 September	365
2002	30.93 m	10 December	32.76 m	30 March	365
2003	30.92 m	6 April	31.89 m	10 July	365
2004	30.99 m	29 April	32.76 m	3 September	366
2005	31.03 m	14 October	32.75 m	13 January	365
2006	31.00 m	4 September	32.34 m	27 December	365
2007	31.21 m	2 May	32.61 m	16 January	365
2008	31.94 m	19 February	33.00 m	11 December	366
2009	31.03 m	17 November	33.32 m	9 January	365
2010	31.01 m	2 September	32.49 m	18 June	365
2011	31.11 m	1 January	32.86 m	20 December	365
2012	32.20 m	14 September	33.53 m	5 February	366
2013	31.70 m	7 October	32.91 m	25 December	365
2014	31.18 m	27 October	33.03 m	11 January	365
2015	31.16 m	20 October	32.85 m	26 June	365
2016	31.45 m	6 January	32.85 m	11 February	366
2017	31.13 m	12 June	32.51 m	29 December	365
2018	31.37 m	19 December	32.75 m	8 May	365
2019	31.39 m	3 January	32.59 m	24 December	365
2020	31.59 m	12 October	32.80 m	12 March	366
2021	31.63 m	15 January	33.05 m	28 June	365
2022	31.45 m	31 October	32.88 m	20 April	365
2023	31.45 m	7 January	32.87 m	26 March	365
2024	31.50 m	10 September	32.85 m	6 May	366
2025	31.46 m	22 October	32.62 m	31 January	365
2026so far, provisional	30.03 m	25 October	32.08 m	29 January	298

Each year from January to December, weekly averages

The year so far, also the year of the lowest day in our series
2025, the year before
Year of the highest day in our series
Other years
Normal range for the week

The weekly averages of the Kymijoki at Myllykoski (downstream) in each year from 1920 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily value in our series since 1 September 1909 was in 2026, the highest in 1924. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.

Table: Each year from January to December, weekly averages

Week	2026 so far, lowest day Weekly average (m)	1924, highest day Weekly average (m)	Normal range (m)
1 Jan to 7 Jan	31.757 m	36.003 m	31.310 m to 35.390 m
8 Jan to 14 Jan	31.901 m	35.883 m	31.420 m to 35.487 m
15 Jan to 21 Jan	31.766 m	35.681 m	31.430 m to 35.540 m
22 Jan to 28 Jan	32.033 m	35.819 m	31.462 m to 35.520 m
29 Jan to 4 Feb	32.060 m	35.721 m	31.720 m to 35.440 m
5 Feb to 11 Feb	31.981 m	35.640 m	31.800 m to 35.390 m
12 Feb to 18 Feb	31.897 m	35.621 m	31.840 m to 35.340 m
19 Feb to 25 Feb	31.824 m	35.537 m	31.820 m to 35.320 m
26 Feb to 4 Mar	31.866 m	35.529 m	31.786 m to 35.290 m
5 Mar to 11 Mar	31.829 m	35.403 m	31.704 m to 35.190 m
12 Mar to 18 Mar	31.554 m	35.320 m	31.715 m to 35.140 m
19 Mar to 25 Mar	31.747 m	35.301 m	31.856 m to 35.100 m
26 Mar to 1 Apr	31.447 m	35.270 m	31.820 m to 35.060 m
2 Apr to 8 Apr	31.614 m	35.259 m	31.874 m to 35.046 m
9 Apr to 15 Apr	31.631 m	35.220 m	31.886 m to 35.090 m
16 Apr to 22 Apr	31.540 m	35.241 m	31.730 m to 35.140 m
23 Apr to 29 Apr	31.490 m	35.244 m	31.680 m to 35.220 m
30 Apr to 6 May	31.471 m	35.254 m	31.643 m to 35.260 m
7 May to 13 May	31.494 m	35.541 m	31.650 m to 35.310 m
14 May to 20 May	31.496 m	35.634 m	31.630 m to 35.370 m
21 May to 27 May	31.516 m	35.641 m	31.676 m to 35.390 m
28 May to 3 Jun	31.480 m	35.697 m	31.701 m to 35.440 m
4 Jun to 10 Jun	31.301 m	35.743 m	31.630 m to 35.490 m
11 Jun to 17 Jun	31.514 m	35.880 m	31.521 m to 35.569 m
18 Jun to 24 Jun	31.570 m	35.931 m	31.510 m to 35.620 m
25 Jun to 1 Jul	31.491 m	35.934 m	31.520 m to 35.640 m
2 Jul to 8 Jul	31.536 m	36.017 m	31.530 m to 35.600 m
9 Jul to 15 Jul	31.524 m	36.030 m	31.560 m to 35.560 m
16 Jul to 22 Jul	31.299 m	36.047 m	31.530 m to 35.540 m
23 Jul to 29 Jul	31.480 m	36.059 m	31.470 m to 35.520 m
30 Jul to 5 Aug	31.483 m	35.976 m	31.470 m to 35.460 m
6 Aug to 12 Aug	31.489 m	35.916 m	31.470 m to 35.420 m
13 Aug to 19 Aug	31.477 m	35.857 m	31.450 m to 35.390 m
20 Aug to 26 Aug	31.493 m	35.847 m	31.450 m to 35.340 m
27 Aug to 2 Sep	31.497 m	35.773 m	31.387 m to 35.321 m
3 Sep to 9 Sep	31.521 m	35.714 m	31.380 m to 35.310 m
10 Sep to 16 Sep	31.496 m	35.537 m	31.260 m to 35.320 m
17 Sep to 23 Sep	31.453 m	35.484 m	31.160 m to 35.430 m
24 Sep to 30 Sep	31.234 m	35.443 m	31.110 m to 35.324 m
1 Oct to 7 Oct	31.247 m	35.413 m	31.112 m to 35.290 m
8 Oct to 14 Oct	31.263 m	35.400 m	31.115 m to 35.275 m
15 Oct to 21 Oct	31.289 m	35.377 m	31.100 m to 35.258 m
22 Oct to 28 Oct	no value	35.381 m	31.090 m to 35.320 m
29 Oct to 4 Nov	no value	35.366 m	31.100 m to 35.360 m
5 Nov to 11 Nov	no value	35.354 m	31.100 m to 35.360 m
12 Nov to 18 Nov	no value	35.339 m	31.143 m to 35.330 m
19 Nov to 25 Nov	no value	35.326 m	31.180 m to 35.330 m
26 Nov to 2 Dec	no value	35.337 m	31.185 m to 35.360 m
3 Dec to 9 Dec	no value	35.321 m	31.219 m to 35.360 m
10 Dec to 16 Dec	no value	35.326 m	31.230 m to 35.340 m
17 Dec to 23 Dec	no value	35.339 m	31.280 m to 35.344 m
24 Dec to 31 Dec	no value	35.339 m	31.244 m to 35.383 m

Every year

Year	Days with a value	Days below the normal range
2026to 25 October 2026	298	127
2025	365	0
2024	366	0
2023	365	0
2022	365	0
2021	365	0
2020	366	0
2019	365	112
2018	365	0
2017	365	77
2016	366	0
2015	365	6
2014	365	6
2013	365	0
2012	366	0
2011	365	173
2010	365	256
2009	365	167
2008	366	0
2007	365	65
2006	365	247
2005	365	52
2004	366	38
2003	365	299
2002	365	132
2001	365	69
2000	366	82
1999	25	20
1997	5	0
1933	334	0
1932	366	0
1931	365	0
1930	365	0
1929	365	0
1928	366	0
1927	365	0
1926	365	0
1925	365	0
1924	366	0
1923	365	0
1922	365	0
1921	365	0
1920	366	0
1919	365	0
1918	365	0
1917	365	0
1916	366	0
1915	365	0
1914	365	0
1913	365	0
1912	366	0
1911	365	0
1910	365	0
1909	122	0

How it compares

That is lower than any of the daily values of these dates in the 50 years between 1909 and 2025.

Records

Highest daily value in our series since 1 September 1909: 36.14 m on 21 July 1924.
Lowest daily value in our series since 1 September 1909: 30.03 m on 25 October 2026. Provisional data.

Also on this water

About this gauge

Myllykoski (downstream) is a gauge on the Kymijoki in Kymenlaakso, Finland.

It lies at 60.7642° N, 26.7789° E.

Its readings come from the Finnish Environment Institute (Syke).

Syke publishes its daily water levels before it has checked them: the newest values are provisional.

The newest value is provisional: the source may still correct it.

Kymijoki water level at Myllykoski (downstream) today

Is the Kymijoki unusually low at Myllykoski (downstream)?

Level now

lower than any day of these dates in 50 years

Level history

How this compares

Same date in past years

Year by year

How it compares

Records

Also on this water

About this gauge

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