Kymijoki water level at Lappakoski (upstream) today

Is the Kymijoki at Lappakoski (upstream) within its normal range for the date?

The Kymijoki at Lappakoski (upstream) stood at 55.58 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

within the normal range for the date

55.58 m

25 October 2026Provisional

within the normal range for the date

The normal range for 25 October is 55.25 m to 56.35 m: the 10th to 90th percentile of the daily values from 18 October to 1 November in 104 years between 1918 and 2025.

Table: where the water stands

Level	Value
Newest reading	55.58 m, 25 October 2026
Normal range for the date	55.25 m to 56.35 m
Median for the date	55.63 m

Past day: +0.01 m
Past week: +0.07 m

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

Level history

within the normal range for the date

On 25 October 2026 the Kymijoki at Lappakoski (upstream) stood at 55.58 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

Daily values of the Kymijoki at Lappakoski (upstream) 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	55.480 m	55.540 m to 56.670 m	55.710 m	55.530 m
29 July 2026	55.480 m	55.540 m to 56.664 m	55.710 m	55.540 m
30 July 2026	55.480 m	55.540 m to 56.660 m	55.700 m	55.530 m
31 July 2026	55.480 m	55.540 m to 56.650 m	55.700 m	55.520 m
1 August 2026	55.480 m	55.540 m to 56.640 m	55.700 m	55.520 m
2 August 2026	55.480 m	55.540 m to 56.620 m	55.700 m	55.540 m
3 August 2026	55.480 m	55.530 m to 56.610 m	55.700 m	55.540 m
4 August 2026	55.480 m	55.525 m to 56.600 m	55.700 m	55.520 m
5 August 2026	55.480 m	55.520 m to 56.590 m	55.690 m	55.520 m
6 August 2026	55.480 m	55.520 m to 56.570 m	55.690 m	55.520 m
7 August 2026	55.480 m	55.520 m to 56.561 m	55.690 m	55.520 m
8 August 2026	55.490 m	55.520 m to 56.550 m	55.690 m	55.520 m
9 August 2026	55.490 m	55.520 m to 56.540 m	55.690 m	55.510 m
10 August 2026	55.500 m	55.520 m to 56.530 m	55.690 m	55.500 m
11 August 2026	55.490 m	55.510 m to 56.520 m	55.690 m	55.500 m
12 August 2026	55.490 m	55.510 m to 56.510 m	55.690 m	55.500 m
13 August 2026	55.510 m	55.500 m to 56.480 m	55.680 m	55.500 m
14 August 2026	55.520 m	55.500 m to 56.480 m	55.680 m	55.500 m
15 August 2026	55.520 m	55.500 m to 56.480 m	55.680 m	55.490 m
16 August 2026	55.510 m	55.491 m to 56.470 m	55.680 m	55.480 m
17 August 2026	55.520 m	55.490 m to 56.459 m	55.680 m	55.470 m
18 August 2026	55.510 m	55.480 m to 56.440 m	55.680 m	55.460 m
19 August 2026	55.510 m	55.471 m to 56.439 m	55.680 m	55.470 m
20 August 2026	55.500 m	55.470 m to 56.430 m	55.680 m	55.460 m
21 August 2026	55.500 m	55.460 m to 56.420 m	55.680 m	55.450 m
22 August 2026	55.500 m	55.450 m to 56.420 m	55.680 m	55.450 m
23 August 2026	55.500 m	55.450 m to 56.420 m	55.680 m	55.450 m
24 August 2026	55.500 m	55.450 m to 56.419 m	55.670 m	55.440 m
25 August 2026	55.510 m	55.450 m to 56.410 m	55.670 m	55.440 m
26 August 2026	55.500 m	55.450 m to 56.410 m	55.670 m	55.450 m
27 August 2026	55.500 m	55.440 m to 56.390 m	55.670 m	55.440 m
28 August 2026	55.500 m	55.440 m to 56.380 m	55.670 m	55.440 m
29 August 2026	55.490 m	55.440 m to 56.370 m	55.670 m	55.440 m
30 August 2026	55.480 m	55.440 m to 56.360 m	55.670 m	55.430 m
31 August 2026	55.490 m	55.440 m to 56.350 m	55.670 m	55.440 m
1 September 2026	55.490 m	55.440 m to 56.350 m	55.670 m	55.430 m
2 September 2026	55.490 m	55.440 m to 56.350 m	55.660 m	55.440 m
3 September 2026	55.510 m	55.430 m to 56.350 m	55.660 m	55.450 m
4 September 2026	55.520 m	55.430 m to 56.350 m	55.660 m	55.440 m
5 September 2026	55.510 m	55.430 m to 56.350 m	55.660 m	55.420 m
6 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m	55.430 m
7 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m	55.440 m
8 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m	55.440 m
9 September 2026	55.520 m	55.420 m to 56.350 m	55.650 m	55.440 m
10 September 2026	55.500 m	55.420 m to 56.350 m	55.650 m	55.440 m
11 September 2026	55.480 m	55.411 m to 56.350 m	55.650 m	55.430 m
12 September 2026	55.480 m	55.410 m to 56.350 m	55.650 m	55.440 m
13 September 2026	55.480 m	55.410 m to 56.340 m	55.650 m	55.410 m
14 September 2026	55.480 m	55.400 m to 56.340 m	55.650 m	55.420 m
15 September 2026	55.480 m	55.390 m to 56.330 m	55.650 m	55.410 m
16 September 2026	55.490 m	55.371 m to 56.330 m	55.640 m	55.410 m
17 September 2026	55.480 m	55.370 m to 56.329 m	55.640 m	55.420 m
18 September 2026	55.470 m	55.370 m to 56.320 m	55.640 m	55.430 m
19 September 2026	55.480 m	55.360 m to 56.319 m	55.640 m	55.430 m
20 September 2026	55.500 m	55.360 m to 56.309 m	55.640 m	55.440 m
21 September 2026	55.500 m	55.360 m to 56.300 m	55.640 m	55.430 m
22 September 2026	55.490 m	55.360 m to 56.300 m	55.640 m	55.440 m
23 September 2026	55.500 m	55.340 m to 56.300 m	55.640 m	55.430 m
24 September 2026	55.520 m	55.330 m to 56.300 m	55.630 m	55.420 m
25 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m	55.420 m
26 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m	55.430 m
27 September 2026	55.520 m	55.320 m to 56.290 m	55.630 m	55.420 m
28 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m	55.420 m
29 September 2026	55.500 m	55.320 m to 56.290 m	55.630 m	55.420 m
30 September 2026	55.500 m	55.310 m to 56.290 m	55.630 m	55.420 m
1 October 2026	55.500 m	55.310 m to 56.300 m	55.630 m	55.410 m
2 October 2026	55.500 m	55.310 m to 56.300 m	55.630 m	55.410 m
3 October 2026	55.490 m	55.310 m to 56.310 m	55.630 m	55.410 m
4 October 2026	55.490 m	55.310 m to 56.320 m	55.630 m	55.410 m
5 October 2026	55.490 m	55.319 m to 56.320 m	55.640 m	55.410 m
6 October 2026	55.500 m	55.319 m to 56.320 m	55.640 m	55.400 m
7 October 2026	55.500 m	55.320 m to 56.321 m	55.640 m	55.410 m
8 October 2026	55.490 m	55.320 m to 56.330 m	55.640 m	55.420 m
9 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m	55.420 m
10 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m	55.430 m
11 October 2026	55.490 m	55.320 m to 56.340 m	55.640 m	55.430 m
12 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m	55.430 m
13 October 2026	55.510 m	55.310 m to 56.340 m	55.640 m	55.410 m
14 October 2026	55.520 m	55.300 m to 56.340 m	55.640 m	55.420 m
15 October 2026	55.530 m	55.280 m to 56.350 m	55.630 m	55.440 m
16 October 2026	55.500 m	55.280 m to 56.350 m	55.630 m	55.430 m
17 October 2026	55.500 m	55.270 m to 56.360 m	55.630 m	55.420 m
18 October 2026	55.510 m	55.270 m to 56.360 m	55.630 m	55.410 m
19 October 2026	55.530 m	55.261 m to 56.360 m	55.630 m	55.410 m
20 October 2026	55.540 m	55.260 m to 56.360 m	55.630 m	55.420 m
21 October 2026	55.530 m	55.260 m to 56.359 m	55.630 m	55.410 m
22 October 2026	55.530 m	55.260 m to 56.350 m	55.630 m	55.400 m
23 October 2026	55.550 m	55.259 m to 56.351 m	55.630 m	55.390 m
24 October 2026	55.570 m	55.250 m to 56.351 m	55.630 m	55.390 m
25 October 2026	55.580 m	55.250 m to 56.351 m	55.630 m	55.400 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

Daily values of the Kymijoki at Lappakoski (upstream) 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	55.400 m	55.250 m to 56.351 m	55.630 m
26 October 2025	55.410 m	55.250 m to 56.351 m	55.630 m
27 October 2025	55.420 m	55.250 m to 56.350 m	55.630 m
28 October 2025	55.440 m	55.249 m to 56.350 m	55.630 m
29 October 2025	55.440 m	55.240 m to 56.341 m	55.635 m
30 October 2025	55.440 m	55.240 m to 56.340 m	55.640 m
31 October 2025	55.450 m	55.240 m to 56.340 m	55.640 m
1 November 2025	55.450 m	55.240 m to 56.331 m	55.640 m
2 November 2025	55.470 m	55.240 m to 56.331 m	55.640 m
3 November 2025	55.460 m	55.239 m to 56.340 m	55.640 m
4 November 2025	55.450 m	55.230 m to 56.340 m	55.640 m
5 November 2025	55.450 m	55.219 m to 56.340 m	55.640 m
6 November 2025	55.440 m	55.210 m to 56.340 m	55.650 m
7 November 2025	55.440 m	55.210 m to 56.340 m	55.650 m
8 November 2025	55.440 m	55.210 m to 56.340 m	55.650 m
9 November 2025	55.450 m	55.201 m to 56.340 m	55.650 m
10 November 2025	55.450 m	55.201 m to 56.340 m	55.650 m
11 November 2025	55.440 m	55.210 m to 56.340 m	55.650 m
12 November 2025	55.430 m	55.210 m to 56.340 m	55.650 m
13 November 2025	55.420 m	55.210 m to 56.340 m	55.650 m
14 November 2025	55.420 m	55.210 m to 56.340 m	55.660 m
15 November 2025	55.420 m	55.210 m to 56.340 m	55.660 m
16 November 2025	55.420 m	55.210 m to 56.340 m	55.660 m
17 November 2025	55.420 m	55.210 m to 56.340 m	55.660 m
18 November 2025	55.410 m	55.210 m to 56.340 m	55.660 m
19 November 2025	55.420 m	55.210 m to 56.340 m	55.660 m
20 November 2025	55.440 m	55.210 m to 56.349 m	55.660 m
21 November 2025	55.440 m	55.220 m to 56.349 m	55.660 m
22 November 2025	55.430 m	55.220 m to 56.349 m	55.660 m
23 November 2025	55.430 m	55.220 m to 56.359 m	55.660 m
24 November 2025	55.420 m	55.220 m to 56.369 m	55.665 m
25 November 2025	55.440 m	55.220 m to 56.379 m	55.665 m
26 November 2025	55.440 m	55.220 m to 56.389 m	55.670 m
27 November 2025	55.430 m	55.220 m to 56.399 m	55.670 m
28 November 2025	55.420 m	55.221 m to 56.409 m	55.670 m
29 November 2025	55.430 m	55.221 m to 56.409 m	55.670 m
30 November 2025	55.430 m	55.221 m to 56.409 m	55.670 m
1 December 2025	55.430 m	55.220 m to 56.410 m	55.670 m
2 December 2025	55.440 m	55.230 m to 56.410 m	55.670 m
3 December 2025	55.460 m	55.230 m to 56.410 m	55.670 m
4 December 2025	55.470 m	55.230 m to 56.410 m	55.670 m
5 December 2025	55.460 m	55.230 m to 56.430 m	55.670 m
6 December 2025	55.450 m	55.230 m to 56.430 m	55.670 m
7 December 2025	55.460 m	55.260 m to 56.410 m	55.670 m
8 December 2025	55.480 m	55.260 m to 56.392 m	55.680 m
9 December 2025	55.500 m	55.278 m to 56.382 m	55.680 m
10 December 2025	55.530 m	55.297 m to 56.366 m	55.680 m
11 December 2025	55.550 m	55.300 m to 56.385 m	55.680 m
12 December 2025	55.540 m	55.300 m to 56.385 m	55.680 m
13 December 2025	55.530 m	55.300 m to 56.380 m	55.680 m
14 December 2025	55.500 m	55.300 m to 56.370 m	55.680 m
15 December 2025	55.500 m	55.300 m to 56.360 m	55.680 m
16 December 2025	55.500 m	55.300 m to 56.360 m	55.680 m
17 December 2025	55.470 m	55.300 m to 56.354 m	55.680 m
18 December 2025	55.510 m	55.300 m to 56.342 m	55.680 m
19 December 2025	55.480 m	55.300 m to 56.330 m	55.680 m
20 December 2025	55.460 m	55.318 m to 56.318 m	55.680 m
21 December 2025	55.520 m	55.330 m to 56.318 m	55.680 m
22 December 2025	55.620 m	55.342 m to 56.312 m	55.680 m
23 December 2025	55.590 m	55.368 m to 56.312 m	55.680 m
24 December 2025	55.550 m	55.392 m to 56.312 m	55.680 m
25 December 2025	55.460 m	55.410 m to 56.380 m	55.680 m
26 December 2025	55.520 m	55.410 m to 56.335 m	55.680 m
27 December 2025	55.350 m	55.410 m to 56.306 m	55.680 m
28 December 2025	55.380 m	55.400 m to 56.312 m	55.680 m
29 December 2025	55.280 m	55.396 m to 56.300 m	55.690 m
30 December 2025	55.400 m	55.390 m to 56.308 m	55.690 m
31 December 2025	55.480 m	55.390 m to 56.320 m	55.690 m
1 January 2026	55.370 m	55.390 m to 56.320 m	55.690 m
2 January 2026	55.280 m	55.390 m to 56.320 m	55.690 m
3 January 2026	55.300 m	55.390 m to 56.324 m	55.690 m
4 January 2026	55.370 m	55.390 m to 56.330 m	55.690 m
5 January 2026	55.500 m	55.390 m to 56.330 m	55.690 m
6 January 2026	55.580 m	55.390 m to 56.330 m	55.700 m
7 January 2026	55.540 m	55.390 m to 56.330 m	55.700 m
8 January 2026	55.580 m	55.390 m to 56.330 m	55.700 m
9 January 2026	55.580 m	55.390 m to 56.330 m	55.700 m
10 January 2026	55.480 m	55.390 m to 56.330 m	55.700 m
11 January 2026	55.480 m	55.390 m to 56.330 m	55.700 m
12 January 2026	55.530 m	55.390 m to 56.330 m	55.700 m
13 January 2026	55.550 m	55.390 m to 56.330 m	55.710 m
14 January 2026	55.550 m	55.400 m to 56.330 m	55.710 m
15 January 2026	55.540 m	55.400 m to 56.330 m	55.710 m
16 January 2026	55.610 m	55.400 m to 56.330 m	55.710 m
17 January 2026	55.640 m	55.400 m to 56.329 m	55.710 m
18 January 2026	55.670 m	55.400 m to 56.309 m	55.710 m
19 January 2026	55.630 m	55.400 m to 56.300 m	55.710 m
20 January 2026	55.560 m	55.391 m to 56.300 m	55.710 m
21 January 2026	55.550 m	55.390 m to 56.300 m	55.710 m
22 January 2026	55.570 m	55.390 m to 56.300 m	55.710 m
23 January 2026	55.590 m	55.390 m to 56.300 m	55.720 m
24 January 2026	55.610 m	55.390 m to 56.300 m	55.720 m
25 January 2026	55.590 m	55.380 m to 56.300 m	55.720 m
26 January 2026	55.530 m	55.380 m to 56.300 m	55.730 m
27 January 2026	55.580 m	55.380 m to 56.300 m	55.730 m
28 January 2026	55.620 m	55.370 m to 56.300 m	55.730 m
29 January 2026	55.670 m	55.370 m to 56.300 m	55.730 m
30 January 2026	55.710 m	55.370 m to 56.300 m	55.730 m
31 January 2026	55.750 m	55.370 m to 56.300 m	55.730 m
1 February 2026	55.750 m	55.370 m to 56.300 m	55.730 m
2 February 2026	55.680 m	55.370 m to 56.300 m	55.730 m
3 February 2026	55.680 m	55.370 m to 56.300 m	55.730 m
4 February 2026	55.700 m	55.370 m to 56.290 m	55.740 m
5 February 2026	55.630 m	55.370 m to 56.279 m	55.740 m
6 February 2026	55.550 m	55.370 m to 56.240 m	55.740 m
7 February 2026	55.550 m	55.370 m to 56.212 m	55.740 m
8 February 2026	55.550 m	55.370 m to 56.200 m	55.740 m
9 February 2026	55.410 m	55.370 m to 56.200 m	55.740 m
10 February 2026	55.370 m	55.370 m to 56.200 m	55.740 m
11 February 2026	55.510 m	55.370 m to 56.200 m	55.740 m
12 February 2026	55.600 m	55.370 m to 56.200 m	55.740 m
13 February 2026	55.600 m	55.360 m to 56.200 m	55.740 m
14 February 2026	55.590 m	55.360 m to 56.200 m	55.740 m
15 February 2026	55.590 m	55.360 m to 56.200 m	55.740 m
16 February 2026	55.590 m	55.360 m to 56.200 m	55.740 m
17 February 2026	55.590 m	55.360 m to 56.200 m	55.750 m
18 February 2026	55.580 m	55.360 m to 56.200 m	55.750 m
19 February 2026	55.580 m	55.360 m to 56.200 m	55.750 m
20 February 2026	55.580 m	55.356 m to 56.194 m	55.750 m
21 February 2026	55.580 m	55.350 m to 56.164 m	55.750 m
22 February 2026	55.580 m	55.340 m to 56.154 m	55.740 m
23 February 2026	55.570 m	55.340 m to 56.150 m	55.740 m
24 February 2026	55.560 m	55.340 m to 56.150 m	55.740 m
25 February 2026	55.560 m	55.340 m to 56.150 m	55.740 m
26 February 2026	55.580 m	55.330 m to 56.150 m	55.740 m
27 February 2026	55.590 m	55.330 m to 56.150 m	55.740 m
28 February 2026	55.600 m	55.330 m to 56.150 m	55.740 m
1 March 2026	55.590 m	55.320 m to 56.140 m	55.740 m
2 March 2026	55.590 m	55.320 m to 56.120 m	55.740 m
3 March 2026	55.580 m	55.320 m to 56.110 m	55.735 m
4 March 2026	55.580 m	55.320 m to 56.105 m	55.730 m
5 March 2026	55.580 m	55.320 m to 56.095 m	55.730 m
6 March 2026	55.570 m	55.320 m to 56.075 m	55.730 m
7 March 2026	55.560 m	55.330 m to 56.070 m	55.730 m
8 March 2026	55.560 m	55.330 m to 56.070 m	55.730 m
9 March 2026	55.580 m	55.330 m to 56.070 m	55.730 m
10 March 2026	55.580 m	55.330 m to 56.065 m	55.730 m
11 March 2026	55.580 m	55.330 m to 56.060 m	55.730 m
12 March 2026	55.580 m	55.330 m to 56.060 m	55.720 m
13 March 2026	55.600 m	55.335 m to 56.060 m	55.720 m
14 March 2026	55.620 m	55.340 m to 56.060 m	55.720 m
15 March 2026	55.610 m	55.340 m to 56.055 m	55.720 m
16 March 2026	55.590 m	55.340 m to 56.054 m	55.720 m
17 March 2026	55.580 m	55.346 m to 56.054 m	55.720 m
18 March 2026	55.590 m	55.346 m to 56.054 m	55.720 m
19 March 2026	55.560 m	55.350 m to 56.054 m	55.720 m
20 March 2026	55.550 m	55.350 m to 56.054 m	55.720 m
21 March 2026	55.540 m	55.350 m to 56.048 m	55.720 m
22 March 2026	55.530 m	55.350 m to 56.028 m	55.720 m
23 March 2026	55.530 m	55.350 m to 56.020 m	55.720 m
24 March 2026	55.540 m	55.350 m to 56.020 m	55.720 m
25 March 2026	55.540 m	55.350 m to 56.014 m	55.720 m
26 March 2026	55.530 m	55.360 m to 55.998 m	55.720 m
27 March 2026	55.530 m	55.366 m to 55.990 m	55.720 m
28 March 2026	55.530 m	55.370 m to 55.990 m	55.710 m
29 March 2026	55.530 m	55.370 m to 55.990 m	55.710 m
30 March 2026	55.540 m	55.370 m to 55.990 m	55.710 m
31 March 2026	55.530 m	55.376 m to 55.990 m	55.710 m
1 April 2026	55.530 m	55.386 m to 55.990 m	55.710 m
2 April 2026	55.530 m	55.390 m to 55.994 m	55.710 m
3 April 2026	55.530 m	55.390 m to 56.000 m	55.710 m
4 April 2026	55.530 m	55.396 m to 56.000 m	55.710 m
5 April 2026	55.530 m	55.400 m to 56.000 m	55.710 m
6 April 2026	55.520 m	55.400 m to 56.000 m	55.710 m
7 April 2026	55.510 m	55.406 m to 56.000 m	55.710 m
8 April 2026	55.510 m	55.410 m to 56.014 m	55.720 m
9 April 2026	55.540 m	55.416 m to 56.050 m	55.720 m
10 April 2026	55.540 m	55.426 m to 56.060 m	55.720 m
11 April 2026	55.530 m	55.436 m to 56.080 m	55.720 m
12 April 2026	55.530 m	55.452 m to 56.120 m	55.720 m
13 April 2026	55.540 m	55.466 m to 56.130 m	55.720 m
14 April 2026	55.540 m	55.490 m to 56.144 m	55.730 m
15 April 2026	55.540 m	55.506 m to 56.178 m	55.730 m
16 April 2026	55.530 m	55.520 m to 56.204 m	55.730 m
17 April 2026	55.510 m	55.530 m to 56.220 m	55.730 m
18 April 2026	55.510 m	55.530 m to 56.230 m	55.730 m
19 April 2026	55.500 m	55.540 m to 56.240 m	55.730 m
20 April 2026	55.510 m	55.550 m to 56.244 m	55.740 m
21 April 2026	55.510 m	55.550 m to 56.260 m	55.740 m
22 April 2026	55.510 m	55.550 m to 56.264 m	55.750 m
23 April 2026	55.500 m	55.550 m to 56.280 m	55.750 m
24 April 2026	55.490 m	55.560 m to 56.280 m	55.750 m
25 April 2026	55.500 m	55.560 m to 56.300 m	55.760 m
26 April 2026	55.490 m	55.560 m to 56.300 m	55.760 m
27 April 2026	55.480 m	55.560 m to 56.300 m	55.770 m
28 April 2026	55.470 m	55.570 m to 56.330 m	55.770 m
29 April 2026	55.470 m	55.570 m to 56.334 m	55.770 m
30 April 2026	55.480 m	55.570 m to 56.350 m	55.780 m
1 May 2026	55.480 m	55.570 m to 56.360 m	55.790 m
2 May 2026	55.480 m	55.570 m to 56.374 m	55.800 m
3 May 2026	55.490 m	55.570 m to 56.380 m	55.800 m
4 May 2026	55.490 m	55.570 m to 56.394 m	55.800 m
5 May 2026	55.490 m	55.570 m to 56.430 m	55.800 m
6 May 2026	55.490 m	55.576 m to 56.430 m	55.800 m
7 May 2026	55.490 m	55.580 m to 56.440 m	55.810 m
8 May 2026	55.490 m	55.580 m to 56.450 m	55.810 m
9 May 2026	55.490 m	55.580 m to 56.470 m	55.810 m
10 May 2026	55.500 m	55.580 m to 56.484 m	55.810 m
11 May 2026	55.500 m	55.580 m to 56.500 m	55.810 m
12 May 2026	55.500 m	55.580 m to 56.524 m	55.810 m
13 May 2026	55.480 m	55.580 m to 56.540 m	55.810 m
14 May 2026	55.490 m	55.580 m to 56.560 m	55.810 m
15 May 2026	55.500 m	55.590 m to 56.560 m	55.810 m
16 May 2026	55.500 m	55.590 m to 56.560 m	55.810 m
17 May 2026	55.510 m	55.590 m to 56.564 m	55.810 m
18 May 2026	55.500 m	55.590 m to 56.574 m	55.810 m
19 May 2026	55.500 m	55.600 m to 56.580 m	55.810 m
20 May 2026	55.500 m	55.600 m to 56.590 m	55.810 m
21 May 2026	55.510 m	55.600 m to 56.595 m	55.805 m
22 May 2026	55.510 m	55.600 m to 56.605 m	55.800 m
23 May 2026	55.510 m	55.600 m to 56.625 m	55.800 m
24 May 2026	55.500 m	55.600 m to 56.640 m	55.800 m
25 May 2026	55.500 m	55.600 m to 56.650 m	55.800 m
26 May 2026	55.490 m	55.600 m to 56.655 m	55.800 m
27 May 2026	55.490 m	55.600 m to 56.670 m	55.800 m
28 May 2026	55.480 m	55.600 m to 56.680 m	55.800 m
29 May 2026	55.470 m	55.600 m to 56.680 m	55.800 m
30 May 2026	55.470 m	55.600 m to 56.680 m	55.800 m
31 May 2026	55.490 m	55.600 m to 56.690 m	55.800 m
1 June 2026	55.490 m	55.600 m to 56.690 m	55.800 m
2 June 2026	55.490 m	55.600 m to 56.700 m	55.800 m
3 June 2026	55.480 m	55.600 m to 56.700 m	55.800 m
4 June 2026	55.490 m	55.600 m to 56.700 m	55.800 m
5 June 2026	55.490 m	55.600 m to 56.700 m	55.800 m
6 June 2026	55.480 m	55.600 m to 56.700 m	55.800 m
7 June 2026	55.480 m	55.590 m to 56.700 m	55.790 m
8 June 2026	55.480 m	55.590 m to 56.710 m	55.790 m
9 June 2026	55.480 m	55.590 m to 56.710 m	55.790 m
10 June 2026	55.490 m	55.590 m to 56.720 m	55.790 m
11 June 2026	55.500 m	55.590 m to 56.726 m	55.790 m
12 June 2026	55.490 m	55.590 m to 56.746 m	55.790 m
13 June 2026	55.490 m	55.590 m to 56.750 m	55.790 m
14 June 2026	55.500 m	55.590 m to 56.750 m	55.790 m
15 June 2026	55.500 m	55.590 m to 56.750 m	55.790 m
16 June 2026	55.500 m	55.590 m to 56.750 m	55.790 m
17 June 2026	55.510 m	55.590 m to 56.756 m	55.790 m
18 June 2026	55.540 m	55.590 m to 56.760 m	55.790 m
19 June 2026	55.540 m	55.590 m to 56.760 m	55.790 m
20 June 2026	55.520 m	55.580 m to 56.760 m	55.790 m
21 June 2026	55.510 m	55.580 m to 56.760 m	55.790 m
22 June 2026	55.490 m	55.580 m to 56.760 m	55.790 m
23 June 2026	55.490 m	55.580 m to 56.760 m	55.790 m
24 June 2026	55.490 m	55.580 m to 56.760 m	55.790 m
25 June 2026	55.490 m	55.580 m to 56.760 m	55.780 m
26 June 2026	55.490 m	55.580 m to 56.760 m	55.780 m
27 June 2026	55.490 m	55.580 m to 56.754 m	55.780 m
28 June 2026	55.490 m	55.580 m to 56.750 m	55.780 m
29 June 2026	55.490 m	55.580 m to 56.750 m	55.780 m
30 June 2026	55.490 m	55.580 m to 56.740 m	55.780 m
1 July 2026	55.490 m	55.580 m to 56.740 m	55.780 m
2 July 2026	55.480 m	55.580 m to 56.740 m	55.780 m
3 July 2026	55.490 m	55.580 m to 56.740 m	55.770 m
4 July 2026	55.490 m	55.580 m to 56.730 m	55.770 m
5 July 2026	55.490 m	55.580 m to 56.730 m	55.770 m
6 July 2026	55.510 m	55.580 m to 56.730 m	55.760 m
7 July 2026	55.550 m	55.580 m to 56.720 m	55.760 m
8 July 2026	55.540 m	55.580 m to 56.720 m	55.760 m
9 July 2026	55.510 m	55.580 m to 56.720 m	55.750 m
10 July 2026	55.510 m	55.580 m to 56.720 m	55.750 m
11 July 2026	55.510 m	55.580 m to 56.714 m	55.750 m
12 July 2026	55.500 m	55.580 m to 56.710 m	55.750 m
13 July 2026	55.490 m	55.580 m to 56.710 m	55.750 m
14 July 2026	55.490 m	55.570 m to 56.710 m	55.740 m
15 July 2026	55.500 m	55.570 m to 56.710 m	55.740 m
16 July 2026	55.500 m	55.556 m to 56.710 m	55.740 m
17 July 2026	55.490 m	55.550 m to 56.710 m	55.730 m
18 July 2026	55.490 m	55.550 m to 56.710 m	55.730 m
19 July 2026	55.490 m	55.550 m to 56.704 m	55.730 m
20 July 2026	55.480 m	55.550 m to 56.700 m	55.720 m
21 July 2026	55.480 m	55.550 m to 56.700 m	55.720 m
22 July 2026	no value	55.550 m to 56.700 m	55.720 m
23 July 2026	55.490 m	55.550 m to 56.690 m	55.720 m
24 July 2026	55.490 m	55.540 m to 56.680 m	55.720 m
25 July 2026	55.490 m	55.540 m to 56.680 m	55.710 m
26 July 2026	55.490 m	55.540 m to 56.674 m	55.710 m
27 July 2026	55.480 m	55.540 m to 56.670 m	55.710 m
28 July 2026	55.480 m	55.540 m to 56.670 m	55.710 m
29 July 2026	55.480 m	55.540 m to 56.664 m	55.710 m
30 July 2026	55.480 m	55.540 m to 56.660 m	55.700 m
31 July 2026	55.480 m	55.540 m to 56.650 m	55.700 m
1 August 2026	55.480 m	55.540 m to 56.640 m	55.700 m
2 August 2026	55.480 m	55.540 m to 56.620 m	55.700 m
3 August 2026	55.480 m	55.530 m to 56.610 m	55.700 m
4 August 2026	55.480 m	55.525 m to 56.600 m	55.700 m
5 August 2026	55.480 m	55.520 m to 56.590 m	55.690 m
6 August 2026	55.480 m	55.520 m to 56.570 m	55.690 m
7 August 2026	55.480 m	55.520 m to 56.561 m	55.690 m
8 August 2026	55.490 m	55.520 m to 56.550 m	55.690 m
9 August 2026	55.490 m	55.520 m to 56.540 m	55.690 m
10 August 2026	55.500 m	55.520 m to 56.530 m	55.690 m
11 August 2026	55.490 m	55.510 m to 56.520 m	55.690 m
12 August 2026	55.490 m	55.510 m to 56.510 m	55.690 m
13 August 2026	55.510 m	55.500 m to 56.480 m	55.680 m
14 August 2026	55.520 m	55.500 m to 56.480 m	55.680 m
15 August 2026	55.520 m	55.500 m to 56.480 m	55.680 m
16 August 2026	55.510 m	55.491 m to 56.470 m	55.680 m
17 August 2026	55.520 m	55.490 m to 56.459 m	55.680 m
18 August 2026	55.510 m	55.480 m to 56.440 m	55.680 m
19 August 2026	55.510 m	55.471 m to 56.439 m	55.680 m
20 August 2026	55.500 m	55.470 m to 56.430 m	55.680 m
21 August 2026	55.500 m	55.460 m to 56.420 m	55.680 m
22 August 2026	55.500 m	55.450 m to 56.420 m	55.680 m
23 August 2026	55.500 m	55.450 m to 56.420 m	55.680 m
24 August 2026	55.500 m	55.450 m to 56.419 m	55.670 m
25 August 2026	55.510 m	55.450 m to 56.410 m	55.670 m
26 August 2026	55.500 m	55.450 m to 56.410 m	55.670 m
27 August 2026	55.500 m	55.440 m to 56.390 m	55.670 m
28 August 2026	55.500 m	55.440 m to 56.380 m	55.670 m
29 August 2026	55.490 m	55.440 m to 56.370 m	55.670 m
30 August 2026	55.480 m	55.440 m to 56.360 m	55.670 m
31 August 2026	55.490 m	55.440 m to 56.350 m	55.670 m
1 September 2026	55.490 m	55.440 m to 56.350 m	55.670 m
2 September 2026	55.490 m	55.440 m to 56.350 m	55.660 m
3 September 2026	55.510 m	55.430 m to 56.350 m	55.660 m
4 September 2026	55.520 m	55.430 m to 56.350 m	55.660 m
5 September 2026	55.510 m	55.430 m to 56.350 m	55.660 m
6 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m
7 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m
8 September 2026	55.520 m	55.430 m to 56.350 m	55.650 m
9 September 2026	55.520 m	55.420 m to 56.350 m	55.650 m
10 September 2026	55.500 m	55.420 m to 56.350 m	55.650 m
11 September 2026	55.480 m	55.411 m to 56.350 m	55.650 m
12 September 2026	55.480 m	55.410 m to 56.350 m	55.650 m
13 September 2026	55.480 m	55.410 m to 56.340 m	55.650 m
14 September 2026	55.480 m	55.400 m to 56.340 m	55.650 m
15 September 2026	55.480 m	55.390 m to 56.330 m	55.650 m
16 September 2026	55.490 m	55.371 m to 56.330 m	55.640 m
17 September 2026	55.480 m	55.370 m to 56.329 m	55.640 m
18 September 2026	55.470 m	55.370 m to 56.320 m	55.640 m
19 September 2026	55.480 m	55.360 m to 56.319 m	55.640 m
20 September 2026	55.500 m	55.360 m to 56.309 m	55.640 m
21 September 2026	55.500 m	55.360 m to 56.300 m	55.640 m
22 September 2026	55.490 m	55.360 m to 56.300 m	55.640 m
23 September 2026	55.500 m	55.340 m to 56.300 m	55.640 m
24 September 2026	55.520 m	55.330 m to 56.300 m	55.630 m
25 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m
26 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m
27 September 2026	55.520 m	55.320 m to 56.290 m	55.630 m
28 September 2026	55.510 m	55.320 m to 56.290 m	55.630 m
29 September 2026	55.500 m	55.320 m to 56.290 m	55.630 m
30 September 2026	55.500 m	55.310 m to 56.290 m	55.630 m
1 October 2026	55.500 m	55.310 m to 56.300 m	55.630 m
2 October 2026	55.500 m	55.310 m to 56.300 m	55.630 m
3 October 2026	55.490 m	55.310 m to 56.310 m	55.630 m
4 October 2026	55.490 m	55.310 m to 56.320 m	55.630 m
5 October 2026	55.490 m	55.319 m to 56.320 m	55.640 m
6 October 2026	55.500 m	55.319 m to 56.320 m	55.640 m
7 October 2026	55.500 m	55.320 m to 56.321 m	55.640 m
8 October 2026	55.490 m	55.320 m to 56.330 m	55.640 m
9 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m
10 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m
11 October 2026	55.490 m	55.320 m to 56.340 m	55.640 m
12 October 2026	55.500 m	55.320 m to 56.340 m	55.640 m
13 October 2026	55.510 m	55.310 m to 56.340 m	55.640 m
14 October 2026	55.520 m	55.300 m to 56.340 m	55.640 m
15 October 2026	55.530 m	55.280 m to 56.350 m	55.630 m
16 October 2026	55.500 m	55.280 m to 56.350 m	55.630 m
17 October 2026	55.500 m	55.270 m to 56.360 m	55.630 m
18 October 2026	55.510 m	55.270 m to 56.360 m	55.630 m
19 October 2026	55.530 m	55.261 m to 56.360 m	55.630 m
20 October 2026	55.540 m	55.260 m to 56.360 m	55.630 m
21 October 2026	55.530 m	55.260 m to 56.359 m	55.630 m
22 October 2026	55.530 m	55.260 m to 56.350 m	55.630 m
23 October 2026	55.550 m	55.259 m to 56.351 m	55.630 m
24 October 2026	55.570 m	55.250 m to 56.351 m	55.630 m
25 October 2026	55.580 m	55.250 m to 56.351 m	55.630 m

The last 10 years, weekly averages

Level

Weekly averages of the Kymijoki at Lappakoski (upstream) 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	55.543 m
31 October 2016	55.559 m
7 November 2016	55.533 m
14 November 2016	55.544 m
21 November 2016	55.580 m
28 November 2016	55.553 m
5 December 2016	55.511 m
12 December 2016	55.501 m
19 December 2016	55.554 m
26 December 2016	55.564 m
2 January 2017	55.459 m
9 January 2017	55.584 m
16 January 2017	55.611 m
23 January 2017	55.601 m
30 January 2017	55.591 m
6 February 2017	55.600 m
13 February 2017	55.576 m
20 February 2017	55.567 m
27 February 2017	55.567 m
6 March 2017	55.553 m
13 March 2017	55.574 m
20 March 2017	55.584 m
27 March 2017	55.569 m
3 April 2017	55.609 m
10 April 2017	55.633 m
17 April 2017	55.591 m
24 April 2017	55.587 m
1 May 2017	55.606 m
8 May 2017	55.616 m
15 May 2017	55.601 m
22 May 2017	55.621 m
29 May 2017	55.610 m
5 June 2017	55.564 m
12 June 2017	55.579 m
19 June 2017	55.593 m
26 June 2017	55.581 m
3 July 2017	55.580 m
10 July 2017	55.587 m
17 July 2017	55.586 m
24 July 2017	55.600 m
31 July 2017	55.609 m
7 August 2017	55.676 m
14 August 2017	55.670 m
21 August 2017	55.651 m
28 August 2017	55.637 m
4 September 2017	55.637 m
11 September 2017	55.670 m
18 September 2017	55.644 m
25 September 2017	55.630 m
2 October 2017	55.654 m
9 October 2017	55.717 m
16 October 2017	55.689 m
23 October 2017	55.707 m
30 October 2017	55.733 m
6 November 2017	55.743 m
13 November 2017	55.790 m
20 November 2017	55.804 m
27 November 2017	55.819 m
4 December 2017	55.849 m
11 December 2017	55.846 m
18 December 2017	55.869 m
25 December 2017	55.893 m
1 January 2018	55.920 m
8 January 2018	55.950 m
15 January 2018	55.907 m
22 January 2018	55.900 m
29 January 2018	55.904 m
5 February 2018	55.899 m
12 February 2018	55.870 m
19 February 2018	55.886 m
26 February 2018	55.889 m
5 March 2018	55.869 m
12 March 2018	55.870 m
19 March 2018	55.887 m
26 March 2018	55.900 m
2 April 2018	55.900 m
9 April 2018	55.916 m
16 April 2018	55.929 m
23 April 2018	55.957 m
30 April 2018	55.950 m
7 May 2018	55.944 m
14 May 2018	55.900 m
21 May 2018	55.890 m
28 May 2018	55.836 m
4 June 2018	55.804 m
11 June 2018	55.811 m
18 June 2018	55.814 m
25 June 2018	55.803 m
2 July 2018	55.803 m
9 July 2018	55.794 m
16 July 2018	55.757 m
23 July 2018	55.707 m
30 July 2018	55.707 m
6 August 2018	55.739 m
13 August 2018	55.746 m
20 August 2018	55.619 m
27 August 2018	55.601 m
3 September 2018	55.590 m
10 September 2018	55.596 m
17 September 2018	55.614 m
24 September 2018	55.590 m
1 October 2018	55.630 m
8 October 2018	55.643 m
15 October 2018	55.633 m
22 October 2018	55.640 m
29 October 2018	55.631 m
5 November 2018	55.623 m
12 November 2018	55.640 m
19 November 2018	55.621 m
26 November 2018	55.613 m
3 December 2018	55.620 m
10 December 2018	55.616 m
17 December 2018	55.611 m
24 December 2018	55.617 m
31 December 2018	55.601 m
7 January 2019	55.569 m
14 January 2019	55.560 m
21 January 2019	55.560 m
28 January 2019	55.560 m
4 February 2019	55.571 m
11 February 2019	55.576 m
18 February 2019	55.574 m
25 February 2019	55.570 m
4 March 2019	55.573 m
11 March 2019	55.597 m
18 March 2019	55.621 m
25 March 2019	55.584 m
1 April 2019	55.623 m
8 April 2019	55.636 m
15 April 2019	55.620 m
22 April 2019	55.610 m
29 April 2019	55.640 m
6 May 2019	55.644 m
13 May 2019	55.693 m
20 May 2019	55.656 m
27 May 2019	55.693 m
3 June 2019	55.680 m
10 June 2019	55.681 m
17 June 2019	55.627 m
24 June 2019	55.561 m
1 July 2019	55.561 m
8 July 2019	55.546 m
15 July 2019	55.547 m
22 July 2019	55.540 m
29 July 2019	55.540 m
5 August 2019	55.540 m
12 August 2019	55.540 m
19 August 2019	55.540 m
26 August 2019	55.540 m
2 September 2019	55.540 m
9 September 2019	55.540 m
16 September 2019	55.540 m
23 September 2019	55.540 m
30 September 2019	55.540 m
7 October 2019	55.540 m
14 October 2019	55.540 m
21 October 2019	55.550 m
28 October 2019	55.540 m
4 November 2019	55.540 m
11 November 2019	55.550 m
18 November 2019	55.560 m
25 November 2019	55.580 m
2 December 2019	55.619 m
9 December 2019	55.684 m
16 December 2019	55.751 m
23 December 2019	55.790 m
30 December 2019	55.779 m
6 January 2020	55.776 m
13 January 2020	55.784 m
20 January 2020	55.774 m
27 January 2020	55.773 m
3 February 2020	55.784 m
10 February 2020	55.810 m
17 February 2020	55.964 m
24 February 2020	56.014 m
2 March 2020	56.018 m
9 March 2020	56.043 m
16 March 2020	56.033 m
23 March 2020	55.981 m
30 March 2020	55.953 m
6 April 2020	55.921 m
13 April 2020	55.841 m
20 April 2020	55.753 m
27 April 2020	55.730 m
4 May 2020	55.714 m
11 May 2020	55.704 m
18 May 2020	55.687 m
25 May 2020	55.623 m
1 June 2020	55.610 m
8 June 2020	55.576 m
15 June 2020	55.554 m
22 June 2020	55.520 m
29 June 2020	55.560 m
6 July 2020	55.539 m
13 July 2020	55.550 m
20 July 2020	55.539 m
27 July 2020	55.530 m
3 August 2020	55.533 m
10 August 2020	55.536 m
17 August 2020	55.546 m
24 August 2020	55.551 m
31 August 2020	55.529 m
7 September 2020	55.551 m
14 September 2020	55.577 m
21 September 2020	55.527 m
28 September 2020	55.503 m
5 October 2020	55.494 m
12 October 2020	55.496 m
19 October 2020	55.500 m
26 October 2020	55.523 m
2 November 2020	55.509 m
9 November 2020	55.521 m
16 November 2020	55.540 m
23 November 2020	55.594 m
30 November 2020	55.617 m
7 December 2020	55.575 m
14 December 2020	55.644 m
21 December 2020	55.634 m
28 December 2020	55.656 m
4 January 2021	55.669 m
11 January 2021	55.567 m
18 January 2021	55.593 m
25 January 2021	55.641 m
1 February 2021	55.616 m
8 February 2021	55.606 m
15 February 2021	55.617 m
22 February 2021	55.703 m
1 March 2021	55.771 m
8 March 2021	55.763 m
15 March 2021	55.796 m
22 March 2021	55.794 m
29 March 2021	55.873 m
5 April 2021	55.881 m
12 April 2021	55.906 m
19 April 2021	55.864 m
26 April 2021	55.896 m
3 May 2021	55.867 m
10 May 2021	55.857 m
17 May 2021	55.926 m
24 May 2021	56.023 m
31 May 2021	56.013 m
7 June 2021	55.939 m
14 June 2021	55.907 m
21 June 2021	55.836 m
28 June 2021	55.843 m
5 July 2021	55.744 m
12 July 2021	55.654 m
19 July 2021	55.607 m
26 July 2021	55.550 m
2 August 2021	55.534 m
9 August 2021	55.511 m
16 August 2021	55.523 m
23 August 2021	55.556 m
30 August 2021	55.560 m
6 September 2021	55.530 m
13 September 2021	55.559 m
20 September 2021	55.514 m
27 September 2021	55.507 m
4 October 2021	55.499 m
11 October 2021	55.519 m
18 October 2021	55.546 m
25 October 2021	55.556 m
1 November 2021	55.603 m
8 November 2021	55.637 m
15 November 2021	55.626 m
22 November 2021	55.613 m
29 November 2021	55.589 m
6 December 2021	55.537 m
13 December 2021	55.570 m
20 December 2021	55.536 m
27 December 2021	55.553 m
3 January 2022	55.580 m
10 January 2022	55.597 m
17 January 2022	55.614 m
24 January 2022	55.621 m
31 January 2022	55.637 m
7 February 2022	55.667 m
14 February 2022	55.676 m
21 February 2022	55.694 m
28 February 2022	55.714 m
7 March 2022	55.723 m
14 March 2022	55.699 m
21 March 2022	55.674 m
28 March 2022	55.679 m
4 April 2022	55.694 m
11 April 2022	55.767 m
18 April 2022	55.829 m
25 April 2022	55.820 m
2 May 2022	55.800 m
9 May 2022	55.840 m
16 May 2022	55.880 m
23 May 2022	55.781 m
30 May 2022	55.806 m
6 June 2022	55.827 m
13 June 2022	55.806 m
20 June 2022	55.794 m
27 June 2022	55.737 m
4 July 2022	55.664 m
11 July 2022	55.677 m
18 July 2022	55.666 m
25 July 2022	55.661 m
1 August 2022	55.641 m
8 August 2022	55.596 m
15 August 2022	55.571 m
22 August 2022	55.549 m
29 August 2022	55.534 m
5 September 2022	55.490 m
12 September 2022	55.484 m
19 September 2022	55.483 m
26 September 2022	55.474 m
3 October 2022	55.463 m
10 October 2022	55.457 m
17 October 2022	55.460 m
24 October 2022	55.443 m
31 October 2022	55.444 m
7 November 2022	55.463 m
14 November 2022	55.474 m
21 November 2022	55.449 m
28 November 2022	55.453 m
5 December 2022	55.459 m
12 December 2022	55.474 m
19 December 2022	55.460 m
26 December 2022	55.476 m
2 January 2023	55.476 m
9 January 2023	55.500 m
16 January 2023	55.564 m
23 January 2023	55.567 m
30 January 2023	55.604 m
6 February 2023	55.623 m
13 February 2023	55.663 m
20 February 2023	55.683 m
27 February 2023	55.660 m
6 March 2023	55.646 m
13 March 2023	55.684 m
20 March 2023	55.706 m
27 March 2023	55.730 m
3 April 2023	55.729 m
10 April 2023	55.730 m
17 April 2023	55.731 m
24 April 2023	55.719 m
1 May 2023	55.701 m
8 May 2023	55.703 m
15 May 2023	55.687 m
22 May 2023	55.640 m
29 May 2023	55.594 m
5 June 2023	55.594 m
12 June 2023	55.580 m
19 June 2023	55.564 m
26 June 2023	55.566 m
3 July 2023	55.599 m
10 July 2023	55.619 m
17 July 2023	55.579 m
24 July 2023	55.544 m
31 July 2023	55.597 m
7 August 2023	55.641 m
14 August 2023	55.643 m
21 August 2023	55.666 m
28 August 2023	55.668 m
4 September 2023	55.661 m
11 September 2023	55.684 m
18 September 2023	55.699 m
25 September 2023	55.704 m
2 October 2023	55.741 m
9 October 2023	55.791 m
16 October 2023	55.806 m
23 October 2023	55.791 m
30 October 2023	55.807 m
6 November 2023	55.866 m
13 November 2023	55.941 m
20 November 2023	55.910 m
27 November 2023	55.867 m
4 December 2023	55.776 m
11 December 2023	55.766 m
18 December 2023	55.796 m
25 December 2023	55.774 m
1 January 2024	55.721 m
8 January 2024	55.684 m
15 January 2024	55.704 m
22 January 2024	55.693 m
29 January 2024	55.734 m
5 February 2024	55.676 m
12 February 2024	55.691 m
19 February 2024	55.773 m
26 February 2024	55.849 m
4 March 2024	55.794 m
11 March 2024	55.767 m
18 March 2024	55.800 m
25 March 2024	55.824 m
1 April 2024	55.900 m
8 April 2024	55.907 m
15 April 2024	55.906 m
22 April 2024	55.959 m
29 April 2024	56.017 m
6 May 2024	56.053 m
13 May 2024	55.983 m
20 May 2024	55.889 m
27 May 2024	55.810 m
3 June 2024	55.790 m
10 June 2024	55.760 m
17 June 2024	55.707 m
24 June 2024	55.661 m
1 July 2024	55.639 m
8 July 2024	55.630 m
15 July 2024	55.626 m
22 July 2024	55.597 m
29 July 2024	55.613 m
5 August 2024	55.570 m
12 August 2024	55.561 m
19 August 2024	55.533 m
26 August 2024	55.521 m
2 September 2024	55.511 m
9 September 2024	55.491 m
16 September 2024	55.614 m
23 September 2024	55.571 m
30 September 2024	55.649 m
7 October 2024	55.613 m
14 October 2024	55.576 m
21 October 2024	55.479 m
28 October 2024	55.494 m
4 November 2024	55.520 m
11 November 2024	55.437 m
18 November 2024	55.564 m
25 November 2024	55.564 m
2 December 2024	55.591 m
9 December 2024	55.589 m
16 December 2024	55.643 m
23 December 2024	55.679 m
30 December 2024	55.651 m
6 January 2025	55.627 m
13 January 2025	55.681 m
20 January 2025	55.724 m
27 January 2025	55.757 m
3 February 2025	55.753 m
10 February 2025	55.704 m
17 February 2025	55.676 m
24 February 2025	55.679 m
3 March 2025	55.719 m
10 March 2025	55.766 m
17 March 2025	55.753 m
24 March 2025	55.706 m
31 March 2025	55.710 m
7 April 2025	55.619 m
14 April 2025	55.580 m
21 April 2025	55.607 m
28 April 2025	55.551 m
5 May 2025	55.564 m
12 May 2025	55.529 m
19 May 2025	55.534 m
26 May 2025	55.530 m
2 June 2025	55.531 m
9 June 2025	55.529 m
16 June 2025	55.531 m
23 June 2025	55.611 m
30 June 2025	55.561 m
7 July 2025	55.624 m
14 July 2025	55.586 m
21 July 2025	55.553 m
28 July 2025	55.531 m
4 August 2025	55.516 m
11 August 2025	55.491 m
18 August 2025	55.454 m
25 August 2025	55.440 m
1 September 2025	55.436 m
8 September 2025	55.431 m
15 September 2025	55.424 m
22 September 2025	55.426 m
29 September 2025	55.413 m
6 October 2025	55.420 m
13 October 2025	55.420 m
20 October 2025	55.403 m
27 October 2025	55.444 m
3 November 2025	55.447 m
10 November 2025	55.429 m
17 November 2025	55.427 m
24 November 2025	55.430 m
1 December 2025	55.453 m
8 December 2025	55.519 m
15 December 2025	55.491 m
22 December 2025	55.496 m
29 December 2025	55.354 m
5 January 2026	55.534 m
12 January 2026	55.584 m
19 January 2026	55.586 m
26 January 2026	55.659 m
2 February 2026	55.620 m
9 February 2026	55.524 m
16 February 2026	55.583 m
23 February 2026	55.579 m
2 March 2026	55.574 m
9 March 2026	55.593 m
16 March 2026	55.563 m
23 March 2026	55.533 m
30 March 2026	55.531 m
6 April 2026	55.526 m
13 April 2026	55.524 m
20 April 2026	55.501 m
27 April 2026	55.479 m
4 May 2026	55.491 m
11 May 2026	55.497 m
18 May 2026	55.504 m
25 May 2026	55.484 m
1 June 2026	55.486 m
8 June 2026	55.490 m
15 June 2026	55.517 m
22 June 2026	55.490 m
29 June 2026	55.489 m
6 July 2026	55.519 m
13 July 2026	55.493 m
20 July 2026	55.487 m
27 July 2026	55.480 m
3 August 2026	55.483 m
10 August 2026	55.506 m
17 August 2026	55.506 m
24 August 2026	55.497 m
31 August 2026	55.504 m
7 September 2026	55.500 m
14 September 2026	55.483 m
21 September 2026	55.507 m
28 September 2026	55.499 m
5 October 2026	55.496 m
12 October 2026	55.510 m
19 October 2026	55.547 m

The whole record since 1918, monthly averages

Level
Our record

Monthly averages of the Kymijoki at Lappakoski (upstream) from 1 January 1918 to 25 October 2026.

Table: The whole record since 1918, monthly averages

Month starting	Monthly average (m)
1 January 1918	56.185 m
1 February 1918	56.129 m
1 March 1918	55.975 m
1 April 1918	56.104 m
1 May 1918	56.193 m
1 June 1918	56.112 m
1 July 1918	55.925 m
1 August 1918	55.568 m
1 September 1918	55.289 m
1 October 1918	55.350 m
1 November 1918	55.677 m
1 December 1918	55.881 m
1 January 1919	55.940 m
1 February 1919	55.836 m
1 March 1919	55.684 m
1 April 1919	55.823 m
1 May 1919	56.354 m
1 June 1919	56.392 m
1 July 1919	56.316 m
1 August 1919	56.048 m
1 September 1919	55.728 m
1 October 1919	55.570 m
1 November 1919	55.488 m
1 December 1919	55.472 m
1 January 1920	55.408 m
1 February 1920	55.331 m
1 March 1920	55.308 m
1 April 1920	56.078 m
1 May 1920	56.961 m
1 June 1920	57.175 m
1 July 1920	56.851 m
1 August 1920	56.442 m
1 September 1920	56.090 m
1 October 1920	55.625 m
1 November 1920	55.281 m
1 December 1920	55.116 m
1 January 1921	55.059 m
1 February 1921	55.066 m
1 March 1921	55.066 m
1 April 1921	55.601 m
1 May 1921	55.672 m
1 June 1921	55.510 m
1 July 1921	55.313 m
1 August 1921	55.231 m
1 September 1921	55.039 m
1 October 1921	54.982 m
1 November 1921	55.019 m
1 December 1921	55.097 m
1 January 1922	55.277 m
1 February 1922	55.290 m
1 March 1922	55.236 m
1 April 1922	55.323 m
1 May 1922	56.562 m
1 June 1922	57.102 m
1 July 1922	57.269 m
1 August 1922	57.105 m
1 September 1922	56.915 m
1 October 1922	56.736 m
1 November 1922	56.579 m
1 December 1922	56.490 m
1 January 1923	56.395 m
1 February 1923	56.239 m
1 March 1923	55.976 m
1 April 1923	55.765 m
1 May 1923	56.174 m
1 June 1923	56.547 m
1 July 1923	56.683 m
1 August 1923	56.545 m
1 September 1923	56.396 m
1 October 1923	56.468 m
1 November 1923	56.934 m
1 December 1923	57.211 m
1 January 1924	57.116 m
1 February 1924	56.889 m
1 March 1924	56.619 m
1 April 1924	56.465 m
1 May 1924	56.921 m
1 June 1924	57.347 m
1 July 1924	57.515 m
1 August 1924	57.240 m
1 September 1924	56.863 m
1 October 1924	56.676 m
1 November 1924	56.609 m
1 December 1924	56.595 m
1 January 1925	56.576 m
1 February 1925	56.505 m
1 March 1925	56.353 m
1 April 1925	56.268 m
1 May 1925	56.367 m
1 June 1925	56.417 m
1 July 1925	56.283 m
1 August 1925	55.990 m
1 September 1925	55.728 m
1 October 1925	55.811 m
1 November 1925	55.784 m
1 December 1925	55.619 m
1 January 1926	55.525 m
1 February 1926	55.385 m
1 March 1926	55.292 m
1 April 1926	55.330 m
1 May 1926	56.274 m
1 June 1926	56.775 m
1 July 1926	56.615 m
1 August 1926	56.211 m
1 September 1926	55.856 m
1 October 1926	55.610 m
1 November 1926	55.516 m
1 December 1926	55.491 m
1 January 1927	55.435 m
1 February 1927	55.365 m
1 March 1927	55.375 m
1 April 1927	55.629 m
1 May 1927	56.318 m
1 June 1927	56.955 m
1 July 1927	57.126 m
1 August 1927	56.940 m
1 September 1927	56.691 m
1 October 1927	56.549 m
1 November 1927	56.546 m
1 December 1927	56.301 m
1 January 1928	56.009 m
1 February 1928	55.809 m
1 March 1928	55.545 m
1 April 1928	55.659 m
1 May 1928	56.228 m
1 June 1928	56.625 m
1 July 1928	56.694 m
1 August 1928	56.651 m
1 September 1928	56.655 m
1 October 1928	56.724 m
1 November 1928	56.853 m
1 December 1928	57.022 m
1 January 1929	56.934 m
1 February 1929	56.621 m
1 March 1929	56.272 m
1 April 1929	56.006 m
1 May 1929	56.215 m
1 June 1929	56.602 m
1 July 1929	56.528 m
1 August 1929	56.298 m
1 September 1929	56.191 m
1 October 1929	56.407 m
1 November 1929	56.648 m
1 December 1929	56.907 m
1 January 1930	57.172 m
1 February 1930	57.166 m
1 March 1930	56.930 m
1 April 1930	56.705 m
1 May 1930	56.573 m
1 June 1930	56.343 m
1 July 1930	55.995 m
1 August 1930	55.632 m
1 September 1930	55.380 m
1 October 1930	55.238 m
1 November 1930	55.697 m
1 December 1930	56.060 m
1 January 1931	56.031 m
1 February 1931	55.893 m
1 March 1931	55.770 m
1 April 1931	55.677 m
1 May 1931	56.420 m
1 June 1931	56.708 m
1 July 1931	56.721 m
1 August 1931	56.576 m
1 September 1931	56.434 m
1 October 1931	56.319 m
1 November 1931	56.210 m
1 December 1931	56.107 m
1 January 1932	56.065 m
1 February 1932	56.070 m
1 March 1932	55.941 m
1 April 1932	56.074 m
1 May 1932	56.673 m
1 June 1932	57.010 m
1 July 1932	56.880 m
1 August 1932	56.561 m
1 September 1932	56.325 m
1 October 1932	56.297 m
1 November 1932	56.342 m
1 December 1932	56.523 m
1 January 1933	56.581 m
1 February 1933	56.445 m
1 March 1933	56.236 m
1 April 1933	56.195 m
1 May 1933	56.195 m
1 June 1933	56.004 m
1 July 1933	55.625 m
1 August 1933	55.441 m
1 September 1933	55.225 m
1 October 1933	55.010 m
1 November 1933	54.901 m
1 December 1933	54.787 m
1 January 1934	54.753 m
1 February 1934	54.740 m
1 March 1934	54.748 m
1 April 1934	54.912 m
1 May 1934	55.359 m
1 June 1934	55.678 m
1 July 1934	55.924 m
1 August 1934	56.382 m
1 September 1934	56.379 m
1 October 1934	56.434 m
1 November 1934	56.995 m
1 December 1934	57.169 m
1 January 1935	57.088 m
1 February 1935	56.836 m
1 March 1935	56.584 m
1 April 1935	56.586 m
1 May 1935	56.784 m
1 June 1935	56.749 m
1 July 1935	56.470 m
1 August 1935	56.280 m
1 September 1935	56.135 m
1 October 1935	56.525 m
1 November 1935	56.922 m
1 December 1935	57.026 m
1 January 1936	56.972 m
1 February 1936	56.804 m
1 March 1936	56.518 m
1 April 1936	56.462 m
1 May 1936	57.011 m
1 June 1936	57.207 m
1 July 1936	56.842 m
1 August 1936	56.439 m
1 September 1936	56.136 m
1 October 1936	55.834 m
1 November 1936	55.763 m
1 December 1936	55.801 m
1 January 1937	55.953 m
1 February 1937	55.848 m
1 March 1937	55.748 m
1 April 1937	55.841 m
1 May 1937	56.182 m
1 June 1937	56.293 m
1 July 1937	56.016 m
1 August 1937	55.651 m
1 September 1937	55.350 m
1 October 1937	55.199 m
1 November 1937	55.158 m
1 December 1937	55.185 m
1 January 1938	55.191 m
1 February 1938	55.233 m
1 March 1938	55.426 m
1 April 1938	55.911 m
1 May 1938	56.305 m
1 June 1938	56.575 m
1 July 1938	56.521 m
1 August 1938	56.245 m
1 September 1938	55.907 m
1 October 1938	55.785 m
1 November 1938	55.956 m
1 December 1938	56.054 m
1 January 1939	55.915 m
1 February 1939	55.861 m
1 March 1939	55.748 m
1 April 1939	55.798 m
1 May 1939	56.198 m
1 June 1939	56.194 m
1 July 1939	55.891 m
1 August 1939	55.690 m
1 September 1939	55.355 m
1 October 1939	55.145 m
1 November 1939	54.938 m
1 December 1939	54.922 m
1 January 1940	54.837 m
1 February 1940	54.852 m
1 March 1940	54.853 m
1 April 1940	54.858 m
1 May 1940	54.977 m
1 June 1940	54.973 m
1 July 1940	54.891 m
1 August 1940	54.784 m
1 September 1940	54.751 m
1 October 1940	54.726 m
1 November 1940	54.741 m
1 December 1940	54.883 m
1 January 1941	54.881 m
1 February 1941	54.836 m
1 March 1941	54.859 m
1 April 1941	54.695 m
1 May 1941	54.881 m
1 June 1941	54.871 m
1 July 1941	54.775 m
1 August 1941	54.670 m
1 September 1941	54.570 m
1 October 1941	54.693 m
1 November 1941	54.679 m
1 December 1941	54.669 m
1 January 1942	54.671 m
1 February 1942	54.679 m
1 March 1942	54.672 m
1 April 1942	54.697 m
1 May 1942	54.759 m
1 June 1942	54.821 m
1 July 1942	54.846 m
1 August 1942	54.875 m
1 September 1942	54.854 m
1 October 1942	54.885 m
1 November 1942	54.987 m
1 December 1942	55.204 m
1 January 1943	55.324 m
1 February 1943	55.421 m
1 March 1943	55.488 m
1 April 1943	55.960 m
1 May 1943	56.507 m
1 June 1943	56.688 m
1 July 1943	56.739 m
1 August 1943	56.706 m
1 September 1943	56.595 m
1 October 1943	56.519 m
1 November 1943	56.738 m
1 December 1943	56.956 m
1 January 1944	56.924 m
1 February 1944	56.769 m
1 March 1944	56.536 m
1 April 1944	56.404 m
1 May 1944	56.957 m
1 June 1944	57.257 m
1 July 1944	57.480 m
1 August 1944	57.189 m
1 September 1944	56.728 m
1 October 1944	56.399 m
1 November 1944	56.500 m
1 December 1944	56.761 m
1 January 1945	56.785 m
1 February 1945	56.658 m
1 March 1945	56.421 m
1 April 1945	56.680 m
1 May 1945	57.018 m
1 June 1945	57.122 m
1 July 1945	56.922 m
1 August 1945	56.503 m
1 September 1945	56.182 m
1 October 1945	55.945 m
1 November 1945	55.794 m
1 December 1945	55.590 m
1 January 1946	55.545 m
1 February 1946	55.429 m
1 March 1946	55.366 m
1 April 1946	55.524 m
1 May 1946	56.130 m
1 June 1946	56.327 m
1 July 1946	56.141 m
1 August 1946	55.769 m
1 September 1946	55.505 m
1 October 1946	55.620 m
1 November 1946	55.444 m
1 December 1946	55.453 m
1 January 1947	55.390 m
1 February 1947	55.332 m
1 March 1947	55.300 m
1 April 1947	55.391 m
1 May 1947	55.698 m
1 June 1947	55.806 m
1 July 1947	55.734 m
1 August 1947	55.497 m
1 September 1947	55.183 m
1 October 1947	55.027 m
1 November 1947	54.960 m
1 December 1947	54.944 m
1 January 1948	54.948 m
1 February 1948	54.993 m
1 March 1948	54.975 m
1 April 1948	55.141 m
1 May 1948	55.378 m
1 June 1948	55.613 m
1 July 1948	55.503 m
1 August 1948	55.309 m
1 September 1948	55.208 m
1 October 1948	55.158 m
1 November 1948	55.215 m
1 December 1948	55.416 m
1 January 1949	55.667 m
1 February 1949	55.720 m
1 March 1949	55.667 m
1 April 1949	55.865 m
1 May 1949	56.103 m
1 June 1949	56.230 m
1 July 1949	56.192 m
1 August 1949	55.932 m
1 September 1949	55.622 m
1 October 1949	55.328 m
1 November 1949	55.210 m
1 December 1949	55.484 m
1 January 1950	55.612 m
1 February 1950	55.606 m
1 March 1950	55.563 m
1 April 1950	55.984 m
1 May 1950	56.301 m
1 June 1950	56.265 m
1 July 1950	56.037 m
1 August 1950	55.777 m
1 September 1950	55.466 m
1 October 1950	55.481 m
1 November 1950	55.540 m
1 December 1950	55.941 m
1 January 1951	55.965 m
1 February 1951	55.853 m
1 March 1951	55.726 m
1 April 1951	56.033 m
1 May 1951	56.601 m
1 June 1951	56.601 m
1 July 1951	56.386 m
1 August 1951	55.988 m
1 September 1951	55.614 m
1 October 1951	55.318 m
1 November 1951	55.020 m
1 December 1951	55.262 m
1 January 1952	55.495 m
1 February 1952	55.575 m
1 March 1952	55.637 m
1 April 1952	55.792 m
1 May 1952	55.956 m
1 June 1952	56.170 m
1 July 1952	56.249 m
1 August 1952	56.126 m
1 September 1952	56.008 m
1 October 1952	56.051 m
1 November 1952	56.048 m
1 December 1952	56.045 m
1 January 1953	55.988 m
1 February 1953	55.892 m
1 March 1953	55.907 m
1 April 1953	56.329 m
1 May 1953	56.672 m
1 June 1953	56.767 m
1 July 1953	56.505 m
1 August 1953	56.321 m
1 September 1953	56.356 m
1 October 1953	56.451 m
1 November 1953	56.308 m
1 December 1953	56.173 m
1 January 1954	56.013 m
1 February 1954	55.819 m
1 March 1954	55.594 m
1 April 1954	55.547 m
1 May 1954	55.506 m
1 June 1954	55.674 m
1 July 1954	55.596 m
1 August 1954	55.623 m
1 September 1954	55.615 m
1 October 1954	55.642 m
1 November 1954	55.768 m
1 December 1954	55.929 m
1 January 1955	55.954 m
1 February 1955	55.923 m
1 March 1955	55.844 m
1 April 1955	55.741 m
1 May 1955	55.909 m
1 June 1955	56.074 m
1 July 1955	56.019 m
1 August 1955	55.892 m
1 September 1955	55.737 m
1 October 1955	55.655 m
1 November 1955	55.649 m
1 December 1955	55.670 m
1 January 1956	55.697 m
1 February 1956	55.718 m
1 March 1956	55.653 m
1 April 1956	55.579 m
1 May 1956	55.774 m
1 June 1956	55.819 m
1 July 1956	55.734 m
1 August 1956	55.664 m
1 September 1956	55.631 m
1 October 1956	55.606 m
1 November 1956	55.609 m
1 December 1956	55.610 m
1 January 1957	55.601 m
1 February 1957	55.617 m
1 March 1957	55.626 m
1 April 1957	55.646 m
1 May 1957	55.835 m
1 June 1957	55.868 m
1 July 1957	55.858 m
1 August 1957	55.817 m
1 September 1957	55.792 m
1 October 1957	55.779 m
1 November 1957	55.804 m
1 December 1957	55.786 m
1 January 1958	55.805 m
1 February 1958	55.770 m
1 March 1958	55.732 m
1 April 1958	55.685 m
1 May 1958	55.779 m
1 June 1958	55.908 m
1 July 1958	55.842 m
1 August 1958	55.734 m
1 September 1958	55.654 m
1 October 1958	55.572 m
1 November 1958	55.535 m
1 December 1958	55.541 m
1 January 1959	55.572 m
1 February 1959	55.589 m
1 March 1959	55.584 m
1 April 1959	55.654 m
1 May 1959	55.768 m
1 June 1959	55.764 m
1 July 1959	55.716 m
1 August 1959	55.627 m
1 September 1959	55.563 m
1 October 1959	55.525 m
1 November 1959	55.531 m
1 December 1959	55.563 m
1 January 1960	55.585 m
1 February 1960	55.607 m
1 March 1960	55.597 m
1 April 1960	55.595 m
1 May 1960	55.697 m
1 June 1960	55.677 m
1 July 1960	55.647 m
1 August 1960	55.612 m
1 September 1960	55.604 m
1 October 1960	55.544 m
1 November 1960	55.544 m
1 December 1960	55.602 m
1 January 1961	55.628 m
1 February 1961	55.660 m
1 March 1961	55.679 m
1 April 1961	55.674 m
1 May 1961	55.700 m
1 June 1961	55.747 m
1 July 1961	55.703 m
1 August 1961	55.703 m
1 September 1961	55.700 m
1 October 1961	55.643 m
1 November 1961	55.645 m
1 December 1961	55.643 m
1 January 1962	55.639 m
1 February 1962	55.676 m
1 March 1962	55.683 m
1 April 1962	55.743 m
1 May 1962	55.878 m
1 June 1962	55.860 m
1 July 1962	55.823 m
1 August 1962	55.759 m
1 September 1962	55.844 m
1 October 1962	55.824 m
1 November 1962	55.845 m
1 December 1962	55.831 m
1 January 1963	55.788 m
1 February 1963	55.764 m
1 March 1963	55.694 m
1 April 1963	55.638 m
1 May 1963	55.678 m
1 June 1963	55.677 m
1 July 1963	55.602 m
1 August 1963	55.559 m
1 September 1963	55.554 m
1 October 1963	55.576 m
1 November 1963	55.607 m
1 December 1963	55.613 m
1 January 1964	55.606 m
1 February 1964	55.616 m
1 March 1964	55.635 m
1 April 1964	55.607 m
1 May 1964	55.621 m
1 June 1964	55.654 m
1 July 1964	55.613 m
1 August 1964	55.591 m
1 September 1964	55.562 m
1 October 1964	55.585 m
1 November 1964	55.598 m
1 December 1964	55.622 m
1 January 1965	55.634 m
1 February 1965	55.648 m
1 March 1965	55.682 m
1 April 1965	55.700 m
1 May 1965	55.697 m
1 June 1965	55.632 m
1 July 1965	55.569 m
1 August 1965	55.612 m
1 September 1965	55.632 m
1 October 1965	55.640 m
1 November 1965	55.662 m
1 December 1965	55.653 m
1 January 1966	55.663 m
1 February 1966	55.690 m
1 March 1966	55.706 m
1 April 1966	55.726 m
1 May 1966	55.788 m
1 June 1966	55.754 m
1 July 1966	55.709 m
1 August 1966	55.730 m
1 September 1966	55.665 m
1 October 1966	55.685 m
1 November 1966	55.727 m
1 December 1966	55.770 m
1 January 1967	55.803 m
1 February 1967	55.795 m
1 March 1967	55.809 m
1 April 1967	55.853 m
1 May 1967	55.868 m
1 June 1967	55.865 m
1 July 1967	55.723 m
1 August 1967	55.697 m
1 September 1967	55.690 m
1 October 1967	55.709 m
1 November 1967	55.755 m
1 December 1967	55.778 m
1 January 1968	55.750 m
1 February 1968	55.752 m
1 March 1968	55.773 m
1 April 1968	55.823 m
1 May 1968	55.890 m
1 June 1968	55.857 m
1 July 1968	55.727 m
1 August 1968	55.659 m
1 September 1968	55.660 m
1 October 1968	55.679 m
1 November 1968	55.696 m
1 December 1968	55.695 m
1 January 1969	55.715 m
1 February 1969	55.731 m
1 March 1969	55.720 m
1 April 1969	55.729 m
1 May 1969	55.740 m
1 June 1969	55.680 m
1 July 1969	55.636 m
1 August 1969	55.614 m
1 September 1969	55.625 m
1 October 1969	55.630 m
1 November 1969	55.662 m
1 December 1969	55.684 m
1 January 1970	55.675 m
1 February 1970	55.669 m
1 March 1970	55.674 m
1 April 1970	55.697 m
1 May 1970	55.761 m
1 June 1970	55.749 m
1 July 1970	55.655 m
1 August 1970	55.656 m
1 September 1970	55.653 m
1 October 1970	55.636 m
1 November 1970	55.650 m
1 December 1970	55.662 m
1 January 1971	55.689 m
1 February 1971	55.738 m
1 March 1971	55.781 m
1 April 1971	55.829 m
1 May 1971	55.826 m
1 June 1971	55.801 m
1 July 1971	55.667 m
1 August 1971	55.671 m
1 September 1971	55.714 m
1 October 1971	55.708 m
1 November 1971	55.698 m
1 December 1971	55.702 m
1 January 1972	55.699 m
1 February 1972	55.687 m
1 March 1972	55.680 m
1 April 1972	55.702 m
1 May 1972	55.742 m
1 June 1972	55.747 m
1 July 1972	55.668 m
1 August 1972	55.688 m
1 September 1972	55.726 m
1 October 1972	55.696 m
1 November 1972	55.687 m
1 December 1972	55.731 m
1 January 1973	55.750 m
1 February 1973	55.718 m
1 March 1973	55.700 m
1 April 1973	55.695 m
1 May 1973	55.673 m
1 June 1973	55.665 m
1 July 1973	55.613 m
1 August 1973	55.633 m
1 September 1973	55.633 m
1 October 1973	55.628 m
1 November 1973	55.644 m
1 December 1973	55.644 m
1 January 1974	55.663 m
1 February 1974	55.664 m
1 March 1974	55.695 m
1 April 1974	55.754 m
1 May 1974	55.720 m
1 June 1974	55.669 m
1 July 1974	55.677 m
1 August 1974	55.805 m
1 September 1974	55.915 m
1 October 1974	56.044 m
1 November 1974	56.093 m
1 December 1974	56.237 m
1 January 1975	56.307 m
1 February 1975	56.198 m
1 March 1975	56.160 m
1 April 1975	55.969 m
1 May 1975	55.667 m
1 June 1975	55.635 m
1 July 1975	55.579 m
1 August 1975	55.464 m
1 September 1975	55.440 m
1 October 1975	55.430 m
1 November 1975	55.410 m
1 December 1975	55.448 m
1 January 1976	55.445 m
1 February 1976	55.428 m
1 March 1976	55.403 m
1 April 1976	55.412 m
1 May 1976	55.453 m
1 June 1976	55.427 m
1 July 1976	55.407 m
1 August 1976	55.421 m
1 September 1976	55.430 m
1 October 1976	55.425 m
1 November 1976	55.443 m
1 December 1976	55.445 m
1 January 1977	55.433 m
1 February 1977	55.426 m
1 March 1977	55.441 m
1 April 1977	55.580 m
1 May 1977	55.681 m
1 June 1977	55.756 m
1 July 1977	55.750 m
1 August 1977	55.632 m
1 September 1977	55.545 m
1 October 1977	55.645 m
1 November 1977	55.761 m
1 December 1977	55.717 m
1 January 1978	55.659 m
1 February 1978	55.488 m
1 March 1978	55.547 m
1 April 1978	55.591 m
1 May 1978	55.479 m
1 June 1978	55.440 m
1 July 1978	55.400 m
1 August 1978	55.433 m
1 September 1978	55.450 m
1 October 1978	55.431 m
1 November 1978	55.465 m
1 December 1978	55.350 m
1 January 1979	55.437 m
1 February 1979	55.441 m
1 March 1979	55.538 m
1 April 1979	55.557 m
1 May 1979	55.589 m
1 June 1979	55.563 m
1 July 1979	55.641 m
1 August 1979	55.665 m
1 September 1979	55.679 m
1 October 1979	55.706 m
1 November 1979	55.804 m
1 December 1979	55.805 m
1 January 1980	55.823 m
1 February 1980	55.807 m
1 March 1980	55.780 m
1 April 1980	55.688 m
1 May 1980	55.661 m
1 June 1980	55.602 m
1 July 1980	55.572 m
1 August 1980	55.595 m
1 September 1980	55.672 m
1 October 1980	55.753 m
1 November 1980	55.832 m
1 December 1980	55.846 m
1 January 1981	55.874 m
1 February 1981	55.874 m
1 March 1981	55.877 m
1 April 1981	55.843 m
1 May 1981	55.859 m
1 June 1981	55.931 m
1 July 1981	56.123 m
1 August 1981	56.221 m
1 September 1981	56.160 m
1 October 1981	56.196 m
1 November 1981	56.290 m
1 December 1981	56.226 m
1 January 1982	56.092 m
1 February 1982	56.086 m
1 March 1982	55.963 m
1 April 1982	55.894 m
1 May 1982	55.914 m
1 June 1982	55.917 m
1 July 1982	55.781 m
1 August 1982	55.646 m
1 September 1982	55.633 m
1 October 1982	55.600 m
1 November 1982	55.649 m
1 December 1982	55.663 m
1 January 1983	55.768 m
1 February 1983	55.807 m
1 March 1983	55.806 m
1 April 1983	55.835 m
1 May 1983	55.789 m
1 June 1983	55.767 m
1 July 1983	55.696 m
1 August 1983	55.628 m
1 September 1983	55.644 m
1 October 1983	55.668 m
1 November 1983	55.669 m
1 December 1983	55.680 m
1 January 1984	55.713 m
1 February 1984	55.805 m
1 March 1984	55.838 m
1 April 1984	55.935 m
1 May 1984	55.963 m
1 June 1984	55.863 m
1 July 1984	55.785 m
1 August 1984	55.727 m
1 September 1984	55.670 m
1 October 1984	55.772 m
1 November 1984	55.895 m
1 December 1984	55.852 m
1 January 1985	55.753 m
1 February 1985	55.744 m
1 March 1985	55.675 m
1 April 1985	55.640 m
1 May 1985	55.787 m
1 June 1985	55.740 m
1 July 1985	55.694 m
1 August 1985	55.676 m
1 September 1985	55.680 m
1 October 1985	55.677 m
1 November 1985	55.693 m
1 December 1985	55.685 m
1 January 1986	55.721 m
1 February 1986	55.747 m
1 March 1986	55.762 m
1 April 1986	55.720 m
1 May 1986	55.696 m
1 June 1986	55.721 m
1 July 1986	55.652 m
1 August 1986	55.652 m
1 September 1986	55.690 m
1 October 1986	55.711 m
1 November 1986	55.781 m
1 December 1986	55.952 m
1 January 1987	55.954 m
1 February 1987	55.855 m
1 March 1987	55.846 m
1 April 1987	55.754 m
1 May 1987	55.652 m
1 June 1987	55.729 m
1 July 1987	55.864 m
1 August 1987	55.903 m
1 September 1987	55.990 m
1 October 1987	56.093 m
1 November 1987	56.154 m
1 December 1987	55.898 m
1 January 1988	55.802 m
1 February 1988	55.796 m
1 March 1988	55.893 m
1 April 1988	55.982 m
1 May 1988	56.033 m
1 June 1988	56.216 m
1 July 1988	56.025 m
1 August 1988	55.850 m
1 September 1988	55.901 m
1 October 1988	55.873 m
1 November 1988	55.790 m
1 December 1988	55.731 m
1 January 1989	55.695 m
1 February 1989	55.745 m
1 March 1989	55.831 m
1 April 1989	55.867 m
1 May 1989	55.895 m
1 June 1989	55.890 m
1 July 1989	55.781 m
1 August 1989	55.686 m
1 September 1989	55.608 m
1 October 1989	55.580 m
1 November 1989	55.589 m
1 December 1989	55.587 m
1 January 1990	55.589 m
1 February 1990	55.764 m
1 March 1990	55.833 m
1 April 1990	55.920 m
1 May 1990	55.881 m
1 June 1990	55.829 m
1 July 1990	55.727 m
1 August 1990	55.606 m
1 September 1990	55.623 m
1 October 1990	55.589 m
1 November 1990	55.588 m
1 December 1990	55.591 m
1 January 1991	55.620 m
1 February 1991	55.618 m
1 March 1991	55.601 m
1 April 1991	55.673 m
1 May 1991	55.665 m
1 June 1991	55.653 m
1 July 1991	55.724 m
1 August 1991	55.721 m
1 September 1991	55.667 m
1 October 1991	55.666 m
1 November 1991	55.752 m
1 December 1991	55.801 m
1 January 1992	55.808 m
1 February 1992	55.866 m
1 March 1992	55.887 m
1 April 1992	55.895 m
1 May 1992	55.869 m
1 June 1992	55.754 m
1 July 1992	55.644 m
1 August 1992	55.603 m
1 September 1992	55.629 m
1 October 1992	55.691 m
1 November 1992	55.720 m
1 December 1992	55.791 m
1 January 1993	55.867 m
1 February 1993	55.902 m
1 March 1993	55.903 m
1 April 1993	55.782 m
1 May 1993	55.698 m
1 June 1993	55.610 m
1 July 1993	55.620 m
1 August 1993	55.660 m
1 September 1993	55.685 m
1 October 1993	55.635 m
1 November 1993	55.615 m
1 December 1993	55.642 m
1 January 1994	55.671 m
1 February 1994	55.670 m
1 March 1994	55.628 m
1 April 1994	55.695 m
1 May 1994	55.726 m
1 June 1994	55.803 m
1 July 1994	55.789 m
1 August 1994	55.641 m
1 September 1994	55.603 m
1 October 1994	55.661 m
1 November 1994	55.713 m
1 December 1994	55.726 m
1 January 1995	55.736 m
1 February 1995	55.766 m
1 March 1995	55.802 m
1 April 1995	55.858 m
1 May 1995	55.886 m
1 June 1995	55.854 m
1 July 1995	55.825 m
1 August 1995	55.635 m
1 September 1995	55.604 m
1 October 1995	55.598 m
1 November 1995	55.610 m
1 December 1995	55.602 m
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	no value
1 January 2000	no value
1 February 2000	no value
1 March 2000	no value
1 April 2000	no value
1 May 2000	no value
1 June 2000	no value
1 July 2000	no value
1 August 2000	55.693 m
1 September 2000	55.632 m
1 October 2000	55.590 m
1 November 2000	55.608 m
1 December 2000	55.715 m
1 January 2001	55.786 m
1 February 2001	55.763 m
1 March 2001	55.815 m
1 April 2001	55.837 m
1 May 2001	55.820 m
1 June 2001	55.803 m
1 July 2001	55.848 m
1 August 2001	55.737 m
1 September 2001	55.636 m
1 October 2001	55.582 m
1 November 2001	55.571 m
1 December 2001	55.546 m
1 January 2002	55.593 m
1 February 2002	55.691 m
1 March 2002	55.747 m
1 April 2002	55.822 m
1 May 2002	55.801 m
1 June 2002	55.682 m
1 July 2002	55.715 m
1 August 2002	55.647 m
1 September 2002	55.570 m
1 October 2002	55.545 m
1 November 2002	55.550 m
1 December 2002	55.551 m
1 January 2003	55.548 m
1 February 2003	55.563 m
1 March 2003	55.556 m
1 April 2003	55.550 m
1 May 2003	55.575 m
1 June 2003	55.626 m
1 July 2003	55.682 m
1 August 2003	55.605 m
1 September 2003	55.561 m
1 October 2003	55.564 m
1 November 2003	55.572 m
1 December 2003	55.608 m
1 January 2004	55.682 m
1 February 2004	55.744 m
1 March 2004	55.732 m
1 April 2004	55.668 m
1 May 2004	55.621 m
1 June 2004	55.705 m
1 July 2004	55.776 m
1 August 2004	55.886 m
1 September 2004	55.848 m
1 October 2004	55.761 m
1 November 2004	55.747 m
1 December 2004	55.744 m
1 January 2005	55.841 m
1 February 2005	55.884 m
1 March 2005	55.822 m
1 April 2005	55.706 m
1 May 2005	55.683 m
1 June 2005	55.675 m
1 July 2005	55.635 m
1 August 2005	55.698 m
1 September 2005	55.664 m
1 October 2005	55.586 m
1 November 2005	55.568 m
1 December 2005	55.579 m
1 January 2006	55.625 m
1 February 2006	55.634 m
1 March 2006	55.593 m
1 April 2006	55.581 m
1 May 2006	55.635 m
1 June 2006	55.668 m
1 July 2006	55.640 m
1 August 2006	55.600 m
1 September 2006	55.581 m
1 October 2006	55.579 m
1 November 2006	55.613 m
1 December 2006	55.726 m
1 January 2007	55.809 m
1 February 2007	55.789 m
1 March 2007	55.772 m
1 April 2007	55.687 m
1 May 2007	55.660 m
1 June 2007	55.660 m
1 July 2007	55.646 m
1 August 2007	55.707 m
1 September 2007	55.721 m
1 October 2007	55.685 m
1 November 2007	55.660 m
1 December 2007	55.715 m
1 January 2008	55.766 m
1 February 2008	55.769 m
1 March 2008	55.817 m
1 April 2008	55.905 m
1 May 2008	55.816 m
1 June 2008	55.750 m
1 July 2008	55.763 m
1 August 2008	55.784 m
1 September 2008	55.813 m
1 October 2008	55.774 m
1 November 2008	55.880 m
1 December 2008	55.990 m
1 January 2009	55.945 m
1 February 2009	55.873 m
1 March 2009	55.810 m
1 April 2009	55.716 m
1 May 2009	55.668 m
1 June 2009	55.647 m
1 July 2009	55.644 m
1 August 2009	55.633 m
1 September 2009	55.605 m
1 October 2009	55.591 m
1 November 2009	55.553 m
1 December 2009	no value
1 January 2010	no value
1 February 2010	55.608 m
1 March 2010	55.657 m
1 April 2010	55.671 m
1 May 2010	55.767 m
1 June 2010	55.790 m
1 July 2010	55.709 m
1 August 2010	55.604 m
1 September 2010	55.583 m
1 October 2010	55.569 m
1 November 2010	55.580 m
1 December 2010	55.599 m
1 January 2011	55.628 m
1 February 2011	55.649 m
1 March 2011	55.629 m
1 April 2011	55.676 m
1 May 2011	55.659 m
1 June 2011	55.634 m
1 July 2011	55.648 m
1 August 2011	55.685 m
1 September 2011	55.730 m
1 October 2011	55.787 m
1 November 2011	55.766 m
1 December 2011	55.821 m
1 January 2012	55.883 m
1 February 2012	55.873 m
1 March 2012	55.884 m
1 April 2012	55.896 m
1 May 2012	55.808 m
1 June 2012	55.869 m
1 July 2012	55.881 m
1 August 2012	55.857 m
1 September 2012	55.795 m
1 October 2012	55.882 m
1 November 2012	56.022 m
1 December 2012	55.901 m
1 January 2013	55.827 m
1 February 2013	55.820 m
1 March 2013	55.796 m
1 April 2013	55.753 m
1 May 2013	55.764 m
1 June 2013	55.716 m
1 July 2013	55.642 m
1 August 2013	55.645 m
1 September 2013	55.585 m
1 October 2013	55.563 m
1 November 2013	55.699 m
1 December 2013	55.794 m
1 January 2014	55.832 m
1 February 2014	55.826 m
1 March 2014	55.766 m
1 April 2014	55.678 m
1 May 2014	55.688 m
1 June 2014	55.759 m
1 July 2014	55.706 m
1 August 2014	55.635 m
1 September 2014	55.607 m
1 October 2014	55.558 m
1 November 2014	55.558 m
1 December 2014	55.572 m
1 January 2015	55.677 m
1 February 2015	55.746 m
1 March 2015	55.760 m
1 April 2015	55.777 m
1 May 2015	55.865 m
1 June 2015	55.865 m
1 July 2015	55.782 m
1 August 2015	55.734 m
1 September 2015	55.621 m
1 October 2015	55.557 m
1 November 2015	55.550 m
1 December 2015	55.606 m
1 January 2016	55.658 m
1 February 2016	55.778 m
1 March 2016	55.781 m
1 April 2016	55.745 m
1 May 2016	55.853 m
1 June 2016	55.751 m
1 July 2016	55.765 m
1 August 2016	55.716 m
1 September 2016	55.619 m
1 October 2016	55.553 m
1 November 2016	55.555 m
1 December 2016	55.533 m
1 January 2017	55.566 m
1 February 2017	55.580 m
1 March 2017	55.572 m
1 April 2017	55.602 m
1 May 2017	55.611 m
1 June 2017	55.583 m
1 July 2017	55.588 m
1 August 2017	55.652 m
1 September 2017	55.645 m
1 October 2017	55.694 m
1 November 2017	55.776 m
1 December 2017	55.859 m
1 January 2018	55.920 m
1 February 2018	55.886 m
1 March 2018	55.881 m
1 April 2018	55.926 m
1 May 2018	55.908 m
1 June 2018	55.812 m
1 July 2018	55.760 m
1 August 2018	55.687 m
1 September 2018	55.598 m
1 October 2018	55.637 m
1 November 2018	55.625 m
1 December 2018	55.616 m
1 January 2019	55.570 m
1 February 2019	55.572 m
1 March 2019	55.592 m
1 April 2019	55.622 m
1 May 2019	55.666 m
1 June 2019	55.641 m
1 July 2019	55.548 m
1 August 2019	55.540 m
1 September 2019	55.540 m
1 October 2019	55.542 m
1 November 2019	55.554 m
1 December 2019	55.712 m
1 January 2020	55.778 m
1 February 2020	55.880 m
1 March 2020	56.014 m
1 April 2020	55.843 m
1 May 2020	55.687 m
1 June 2020	55.562 m
1 July 2020	55.545 m
1 August 2020	55.541 m
1 September 2020	55.544 m
1 October 2020	55.502 m
1 November 2020	55.543 m
1 December 2020	55.623 m
1 January 2021	55.622 m
1 February 2021	55.635 m
1 March 2021	55.787 m
1 April 2021	55.889 m
1 May 2021	55.919 m
1 June 2021	55.912 m
1 July 2021	55.668 m
1 August 2021	55.535 m
1 September 2021	55.534 m
1 October 2021	55.527 m
1 November 2021	55.618 m
1 December 2021	55.554 m
1 January 2022	55.602 m
1 February 2022	55.671 m
1 March 2022	55.699 m
1 April 2022	55.768 m
1 May 2022	55.821 m
1 June 2022	55.803 m
1 July 2022	55.671 m
1 August 2022	55.585 m
1 September 2022	55.489 m
1 October 2022	55.456 m
1 November 2022	55.457 m
1 December 2022	55.465 m
1 January 2023	55.529 m
1 February 2023	55.649 m
1 March 2023	55.683 m
1 April 2023	55.728 m
1 May 2023	55.676 m
1 June 2023	55.578 m
1 July 2023	55.584 m
1 August 2023	55.644 m
1 September 2023	55.685 m
1 October 2023	55.780 m
1 November 2023	55.889 m
1 December 2023	55.784 m
1 January 2024	55.702 m
1 February 2024	55.738 m
1 March 2024	55.801 m
1 April 2024	55.924 m
1 May 2024	55.955 m
1 June 2024	55.735 m
1 July 2024	55.620 m
1 August 2024	55.558 m
1 September 2024	55.554 m
1 October 2024	55.558 m
1 November 2024	55.521 m
1 December 2024	55.627 m
1 January 2025	55.683 m
1 February 2025	55.708 m
1 March 2025	55.734 m
1 April 2025	55.619 m
1 May 2025	55.539 m
1 June 2025	55.551 m
1 July 2025	55.575 m
1 August 2025	55.481 m
1 September 2025	55.429 m
1 October 2025	55.417 m
1 November 2025	55.435 m
1 December 2025	55.480 m
1 January 2026	55.552 m
1 February 2026	55.582 m
1 March 2026	55.565 m
1 April 2026	55.514 m
1 May 2026	55.493 m
1 June 2026	55.495 m
1 July 2026	55.495 m
1 August 2026	55.496 m
1 September 2026	55.499 m
1 October 2026	55.514 m

How this compares

So far in 2026 the daily value was below the normal range on 121 of 297 days, the eleventh most of the 105 years counted from 1918 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	55.40 m
25 October 2024	55.52 m
25 October 2023	55.79 m
25 October 2022	55.44 m
25 October 2021	55.57 m
25 October 2020	55.50 m
25 October 2019	55.55 m
25 October 2018	55.64 m
25 October 2017	55.72 m
25 October 2016	55.54 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 Lappakoski (upstream) in each year from 1918 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 1 January 1918 was 54.50 m, on 23 September 1941. The highest was 57.57 m, on 20 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
1918	55.19 m	23 September	56.33 m	10 January	365
1919	55.42 m	30 November	56.45 m	2 June	365
1920	55.03 m	16 December	57.23 m	8 June	366
1921	54.89 m	5 March	55.80 m	24 April	365
1922	55.14 m	19 April	57.31 m	4 July	365
1923	55.71 m	18 April	57.28 m	17 December	365
1924	56.42 m	17 April	57.57 m	20 July	366
1925	55.57 m	13 December	56.69 m	4 January	365
1926	55.18 m	4 April	56.82 m	21 June	365
1927	55.28 m	4 April	57.17 m	8 July	365
1928	55.39 m	1 April	57.10 m	30 December	366
1929	55.94 m	23 April	57.06 m	1 January	365
1930	55.18 m	9 October	57.30 m	4 February	365
1931	55.55 m	18 April	56.77 m	23 June	365
1932	55.81 m	2 April	57.06 m	23 June	366
1933	54.73 m	27 December	56.68 m	16 January	365
1934	54.70 m	15 January	57.20 m	23 December	365
1935	56.05 m	13 September	57.28 m	7 January	365
1936	55.71 m	26 October	57.26 m	2 June	366
1937	55.10 m	9 November	56.34 m	8 June	365
1938	55.15 m	10 January	56.60 m	6 June	365
1939	54.85 m	28 December	56.30 m	29 May	365
1940	54.63 m	3 November	55.02 m	28 June	366
1941	54.50 m	23 September	55.03 m	14 March	365
1942	54.61 m	27 November	55.29 m	31 December	365
1943	55.29 m	2 January	56.98 m	31 December	365
1944	56.28 m	15 April	57.52 m	7 July	366
1945	55.22 m	2 December	57.16 m	19 June	365
1946	54.94 m	12 December	56.38 m	10 June	365
1947	54.93 m	15 December	55.86 m	20 June	365
1948	54.92 m	5 January	55.67 m	1 July	366
1949	55.18 m	26 November	56.31 m	25 June	365
1950	55.38 m	26 September	56.33 m	26 May	365
1951	54.94 m	6 December	56.69 m	3 June	365
1952	55.44 m	7 January	56.29 m	29 June	366
1953	55.86 m	23 March	56.88 m	21 June	365
1954	55.43 m	22 May	56.10 m	1 January	365
1955	55.61 m	25 November	56.12 m	25 June	365
1956	55.51 m	8 November	55.85 m	3 June	366
1957	55.58 m	28 January	55.89 m	30 June	365
1958	55.51 m	27 November	55.94 m	24 June	365
1959	55.51 m	4 October	55.84 m	16 May	365
1960	55.53 m	3 October	55.74 m	31 May	366
1961	55.62 m	1 January	55.77 m	31 May	365
1962	55.63 m	6 January	55.93 m	15 September	365
1963	55.52 m	26 August	55.81 m	1 January	365
1964	55.55 m	12 September	55.75 m	14 December	366
1965	55.55 m	16 July	55.75 m	24 April	365
1966	55.64 m	1 January	55.85 m	3 May	365
1967	55.68 m	6 August	55.89 m	13 April	365
1968	55.63 m	11 September	56.02 m	27 May	366
1969	55.61 m	10 August	55.78 m	17 May	365
1970	55.63 m	8 July	55.78 m	26 May	365
1971	55.64 m	26 July	55.85 m	23 April	365
1972	55.64 m	1 August	55.77 m	27 May	366
1973	55.60 m	16 July	55.75 m	1 January	365
1974	55.65 m	29 January	56.28 m	27 December	365
1975	55.40 m	16 November	56.33 m	10 January	365
1976	55.39 m	1 August	55.47 m	14 May	366
1977	55.42 m	18 February	55.81 m	22 November	365
1978	55.28 m	25 December	55.68 m	16 January	365
1979	55.39 m	1 January	55.85 m	17 November	365
1980	55.55 m	18 July	55.87 m	12 November	366
1981	55.77 m	27 April	56.34 m	10 November	365
1982	55.59 m	26 October	56.15 m	1 January	365
1983	55.58 m	26 August	55.87 m	6 April	365
1984	55.62 m	7 September	56.05 m	20 May	366
1985	55.61 m	7 April	55.85 m	23 May	365
1986	55.60 m	7 July	55.98 m	25 December	365
1987	55.60 m	30 May	56.20 m	19 October	365
1988	55.68 m	27 December	56.25 m	8 June	366
1989	55.56 m	4 November	55.95 m	20 May	365
1990	55.52 m	31 October	55.95 m	20 April	365
1991	55.55 m	1 April	55.83 m	4 December	365
1992	55.57 m	6 August	55.97 m	17 April	366
1993	55.57 m	21 June	55.93 m	8 February	365
1994	55.55 m	11 September	55.88 m	3 July	365
1995	55.58 m	31 August	55.98 m	25 April	365
2001	55.53 m	25 November	55.91 m	21 July	365
2002	55.54 m	2 October	55.85 m	30 March	365
2003	55.53 m	21 September	55.74 m	10 July	365
2004	55.57 m	29 April	55.94 m	5 August	366
2005	55.56 m	15 October	55.90 m	13 January	365
2006	55.56 m	29 March	55.78 m	27 December	365
2007	55.61 m	2 May	55.85 m	16 January	365
2008	55.68 m	18 February	56.03 m	28 December	366
2009	55.53 m	10 December	56.12 m	7 January	365
2010	55.55 m	2 October	55.81 m	2 June	365
2011	55.60 m	9 June	55.90 m	31 December	365
2012	55.65 m	19 May	56.08 m	13 November	366
2013	55.54 m	30 September	55.86 m	4 January	365
2014	55.54 m	5 December	55.94 m	11 January	365
2015	55.54 m	10 October	55.91 m	25 June	365
2016	55.44 m	6 December	55.88 m	1 May	366
2017	55.38 m	5 January	55.91 m	29 December	365
2018	55.56 m	25 August	55.98 m	29 April	365
2019	55.54 m	29 June	55.81 m	24 December	365
2020	55.48 m	11 October	56.07 m	15 March	366
2021	55.48 m	15 January	56.05 m	29 May	365
2022	55.43 m	1 November	55.91 m	18 May	365
2023	55.44 m	8 January	55.95 m	16 November	365
2024	55.37 m	10 September	56.08 m	8 May	366
2025	55.28 m	29 December	55.78 m	31 January	365
2026so far, provisional	55.28 m	2 January	55.75 m	31 January	297

Each year from January to December, weekly averages

The year so far
2025, the year before
Other years
Normal range for the week

The weekly averages of the Kymijoki at Lappakoski (upstream) in each year from 1981 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. 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 Weekly average (m)	Normal range (m)
1 Jan to 7 Jan	55.420 m	55.390 m to 56.330 m
8 Jan to 14 Jan	55.536 m	55.390 m to 56.330 m
15 Jan to 21 Jan	55.600 m	55.400 m to 56.309 m
22 Jan to 28 Jan	55.584 m	55.380 m to 56.300 m
29 Jan to 4 Feb	55.706 m	55.370 m to 56.300 m
5 Feb to 11 Feb	55.510 m	55.370 m to 56.200 m
12 Feb to 18 Feb	55.591 m	55.360 m to 56.200 m
19 Feb to 25 Feb	55.573 m	55.340 m to 56.154 m
26 Feb to 4 Mar	55.587 m	55.320 m to 56.140 m
5 Mar to 11 Mar	55.573 m	55.330 m to 56.070 m
12 Mar to 18 Mar	55.596 m	55.340 m to 56.055 m
19 Mar to 25 Mar	55.541 m	55.350 m to 56.028 m
26 Mar to 1 Apr	55.531 m	55.370 m to 55.990 m
2 Apr to 8 Apr	55.523 m	55.400 m to 56.000 m
9 Apr to 15 Apr	55.537 m	55.452 m to 56.120 m
16 Apr to 22 Apr	55.511 m	55.540 m to 56.240 m
23 Apr to 29 Apr	55.486 m	55.560 m to 56.300 m
30 Apr to 6 May	55.486 m	55.570 m to 56.380 m
7 May to 13 May	55.493 m	55.580 m to 56.484 m
14 May to 20 May	55.500 m	55.590 m to 56.564 m
21 May to 27 May	55.501 m	55.600 m to 56.640 m
28 May to 3 Jun	55.481 m	55.600 m to 56.690 m
4 Jun to 10 Jun	55.484 m	55.590 m to 56.700 m
11 Jun to 17 Jun	55.499 m	55.590 m to 56.750 m
18 Jun to 24 Jun	55.511 m	55.580 m to 56.760 m
25 Jun to 1 Jul	55.490 m	55.580 m to 56.750 m
2 Jul to 8 Jul	55.507 m	55.580 m to 56.730 m
9 Jul to 15 Jul	55.501 m	55.580 m to 56.710 m
16 Jul to 22 Jul	55.488 m	55.550 m to 56.704 m
23 Jul to 29 Jul	55.486 m	55.540 m to 56.674 m
30 Jul to 5 Aug	55.480 m	55.540 m to 56.620 m
6 Aug to 12 Aug	55.489 m	55.520 m to 56.540 m
13 Aug to 19 Aug	55.514 m	55.491 m to 56.470 m
20 Aug to 26 Aug	55.501 m	55.450 m to 56.420 m
27 Aug to 2 Sep	55.491 m	55.440 m to 56.360 m
3 Sep to 9 Sep	55.517 m	55.430 m to 56.350 m
10 Sep to 16 Sep	55.484 m	55.410 m to 56.340 m
17 Sep to 23 Sep	55.489 m	55.360 m to 56.309 m
24 Sep to 30 Sep	55.510 m	55.320 m to 56.290 m
1 Oct to 7 Oct	55.496 m	55.310 m to 56.320 m
8 Oct to 14 Oct	55.501 m	55.320 m to 56.340 m
15 Oct to 21 Oct	55.520 m	55.270 m to 56.360 m
22 Oct to 28 Oct	no value	55.250 m to 56.351 m
29 Oct to 4 Nov	no value	55.240 m to 56.331 m
5 Nov to 11 Nov	no value	55.210 m to 56.340 m
12 Nov to 18 Nov	no value	55.210 m to 56.340 m
19 Nov to 25 Nov	no value	55.220 m to 56.349 m
26 Nov to 2 Dec	no value	55.221 m to 56.409 m
3 Dec to 9 Dec	no value	55.230 m to 56.430 m
10 Dec to 16 Dec	no value	55.300 m to 56.380 m
17 Dec to 23 Dec	no value	55.318 m to 56.318 m
24 Dec to 31 Dec	no value	55.410 m to 56.306 m

Every year

Year	Days with a value	Days below the normal range
2026to 25 October 2026	297	121
2025	365	86
2024	366	4
2023	365	24
2022	365	0
2021	365	7
2020	366	46
2019	365	27
2018	365	0
2017	365	15
2016	366	0
2015	365	0
2014	365	0
2013	365	0
2012	366	0
2011	365	0
2010	365	0
2009	365	0
2008	366	0
2007	365	0
2006	365	0
2005	365	0
2004	366	0
2003	365	35
2002	365	0
2001	365	0
2000	153	0
1995	365	0
1994	365	0
1993	365	3
1992	366	0
1991	365	0
1990	365	0
1989	365	0
1988	366	0
1987	365	0
1986	365	0
1985	365	0
1984	366	0
1983	365	0
1982	365	0
1981	365	0
1980	366	0
1979	365	40
1978	365	123
1977	365	0
1976	366	149
1975	365	23
1974	365	0
1973	365	0
1972	366	0
1971	365	0
1970	365	0
1969	365	0
1968	366	0
1967	365	0
1966	365	0
1965	365	2
1964	366	0
1963	365	0
1962	365	0
1961	365	0
1960	366	0
1959	365	0
1958	365	0
1957	365	0
1956	366	0
1955	365	0
1954	365	33
1953	365	0
1952	366	0
1951	365	51
1950	365	0
1949	365	18
1948	366	286
1947	365	225
1946	365	30
1945	365	1
1944	366	0
1943	365	38
1942	365	365
1941	365	365
1940	366	366
1939	365	111
1938	365	72
1937	365	115
1936	366	0
1935	365	0
1934	365	152
1933	365	163
1932	366	0
1931	365	0
1930	365	43
1929	365	0
1928	366	0
1927	365	15
1926	365	47
1925	365	0
1924	366	0
1923	365	0
1922	365	108
1921	365	299
1920	366	90
1919	365	0
1918	365	39

How it compares

That is within the normal range for the date.

Records

Highest daily value in our series since 1 January 1918: 57.57 m on 20 July 1924.
Lowest daily value in our series since 1 January 1918: 54.50 m on 23 September 1941.

Also on this water

About this gauge

Lappakoski (upstream) is a gauge on the Kymijoki in Kymenlaakso, Finland.

It lies at 60.9203° N, 26.6778° 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 Lappakoski (upstream) today

Is the Kymijoki at Lappakoski (upstream) within its normal range for the date?

Level now

within the normal range for the date

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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