Lake Tuusulanjärvi water level today

Is Lake Tuusulanjärvi within its normal range for the date?

Lake Tuusulanjärvi stood at 37.65 m above NN on 26 October 2026.

NowHistoryThis dateBy year

Water level now

within the normal range for the date

37.65 m

26 October 2026Provisional

within the normal range for the date

The normal range for 26 October is 37.57 m to 37.77 m: the 10th to 90th percentile of the daily values from 19 October to 2 November in 67 years between 1959 and 2025.

Table: where the water stands

Level	Value
Newest reading	37.65 m, 26 October 2026
Normal range for the date	37.57 m to 37.77 m
Median for the date	37.66 m

Past day: 0 m
Past week: 0 m

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

Level history

within the normal range for the date

On 26 October 2026 Lake Tuusulanjärvi stood at 37.65 m above NN.

Three monthsOne yearTen yearsAll time

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

Level
Above the normal range
Normal range for the date
Median for the date
A year earlier

Daily values of Lake Tuusulanjärvi from 29 July 2026 to 26 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
29 July 2026	37.590 m	37.540 m to 37.660 m	37.600 m	37.560 m
30 July 2026	37.580 m	37.540 m to 37.660 m	37.600 m	37.550 m
31 July 2026	37.580 m	37.540 m to 37.660 m	37.600 m	37.550 m
1 August 2026	37.590 m	37.540 m to 37.660 m	37.600 m	37.550 m
2 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m	37.570 m
3 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m	37.590 m
4 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m	37.590 m
5 August 2026	37.570 m	37.536 m to 37.650 m	37.600 m	37.590 m
6 August 2026	37.570 m	37.530 m to 37.650 m	37.600 m	37.590 m
7 August 2026	37.560 m	37.530 m to 37.650 m	37.590 m	37.580 m
8 August 2026	37.560 m	37.530 m to 37.660 m	37.590 m	37.580 m
9 August 2026	37.550 m	37.520 m to 37.660 m	37.590 m	37.580 m
10 August 2026	37.550 m	37.520 m to 37.660 m	37.590 m	37.580 m
11 August 2026	37.560 m	37.520 m to 37.660 m	37.590 m	37.580 m
12 August 2026	37.570 m	37.520 m to 37.660 m	37.590 m	37.570 m
13 August 2026	37.570 m	37.520 m to 37.660 m	37.590 m	37.570 m
14 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m	37.560 m
15 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m	37.550 m
16 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m	37.550 m
17 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m	37.550 m
18 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m	37.540 m
19 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m	37.540 m
20 August 2026	37.560 m	37.510 m to 37.650 m	37.580 m	37.530 m
21 August 2026	37.570 m	37.510 m to 37.650 m	37.580 m	37.520 m
22 August 2026	37.580 m	37.510 m to 37.650 m	37.580 m	37.520 m
23 August 2026	37.610 m	37.510 m to 37.640 m	37.580 m	37.520 m
24 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m	37.510 m
25 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m	37.520 m
26 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m	37.510 m
27 August 2026	37.610 m	37.510 m to 37.640 m	37.580 m	37.510 m
28 August 2026	37.600 m	37.510 m to 37.640 m	37.580 m	37.500 m
29 August 2026	37.600 m	37.510 m to 37.634 m	37.580 m	37.510 m
30 August 2026	37.590 m	37.510 m to 37.630 m	37.580 m	37.510 m
31 August 2026	37.590 m	37.510 m to 37.630 m	37.580 m	37.520 m
1 September 2026	37.600 m	37.500 m to 37.630 m	37.580 m	37.520 m
2 September 2026	37.600 m	37.500 m to 37.630 m	37.580 m	37.510 m
3 September 2026	37.590 m	37.500 m to 37.630 m	37.580 m	37.510 m
4 September 2026	37.580 m	37.500 m to 37.630 m	37.580 m	37.510 m
5 September 2026	37.580 m	37.500 m to 37.630 m	37.580 m	37.510 m
6 September 2026	37.570 m	37.500 m to 37.630 m	37.580 m	37.510 m
7 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m	37.510 m
8 September 2026	37.550 m	37.500 m to 37.630 m	37.580 m	37.500 m
9 September 2026	37.550 m	37.500 m to 37.630 m	37.580 m	37.500 m
10 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m	37.500 m
11 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m	37.500 m
12 September 2026	37.550 m	37.500 m to 37.620 m	37.580 m	37.490 m
13 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m	37.510 m
14 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m	37.520 m
15 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m	37.520 m
16 September 2026	37.540 m	37.500 m to 37.630 m	37.570 m	37.540 m
17 September 2026	37.550 m	37.500 m to 37.630 m	37.570 m	37.560 m
18 September 2026	37.550 m	37.500 m to 37.630 m	37.570 m	37.580 m
19 September 2026	37.570 m	37.500 m to 37.630 m	37.570 m	37.580 m
20 September 2026	37.590 m	37.500 m to 37.630 m	37.570 m	37.580 m
21 September 2026	37.590 m	37.500 m to 37.630 m	37.570 m	37.570 m
22 September 2026	37.590 m	37.500 m to 37.640 m	37.570 m	37.570 m
23 September 2026	37.590 m	37.500 m to 37.640 m	37.570 m	37.570 m
24 September 2026	37.590 m	37.500 m to 37.650 m	37.570 m	37.570 m
25 September 2026	37.630 m	37.500 m to 37.650 m	37.570 m	37.560 m
26 September 2026	37.690 m	37.506 m to 37.660 m	37.570 m	37.560 m
27 September 2026	37.800 m	37.510 m to 37.660 m	37.570 m	37.560 m
28 September 2026	37.840 m	37.510 m to 37.664 m	37.570 m	37.550 m
29 September 2026	37.840 m	37.510 m to 37.670 m	37.580 m	37.550 m
30 September 2026	37.830 m	37.510 m to 37.680 m	37.580 m	37.550 m
1 October 2026	37.810 m	37.520 m to 37.680 m	37.580 m	37.550 m
2 October 2026	37.800 m	37.520 m to 37.680 m	37.580 m	37.550 m
3 October 2026	37.780 m	37.520 m to 37.680 m	37.590 m	37.540 m
4 October 2026	37.770 m	37.520 m to 37.684 m	37.590 m	37.540 m
5 October 2026	37.750 m	37.520 m to 37.690 m	37.590 m	37.540 m
6 October 2026	37.730 m	37.520 m to 37.700 m	37.590 m	37.550 m
7 October 2026	37.710 m	37.520 m to 37.700 m	37.590 m	37.550 m
8 October 2026	37.700 m	37.520 m to 37.700 m	37.600 m	37.550 m
9 October 2026	37.690 m	37.520 m to 37.710 m	37.600 m	37.560 m
10 October 2026	37.700 m	37.520 m to 37.710 m	37.600 m	37.570 m
11 October 2026	37.690 m	37.520 m to 37.720 m	37.610 m	37.570 m
12 October 2026	37.690 m	37.520 m to 37.720 m	37.610 m	37.570 m
13 October 2026	37.670 m	37.520 m to 37.730 m	37.620 m	37.570 m
14 October 2026	37.660 m	37.526 m to 37.730 m	37.620 m	37.570 m
15 October 2026	37.660 m	37.530 m to 37.740 m	37.630 m	37.570 m
16 October 2026	37.650 m	37.530 m to 37.740 m	37.630 m	37.570 m
17 October 2026	37.660 m	37.540 m to 37.750 m	37.640 m	37.570 m
18 October 2026	37.660 m	37.550 m to 37.760 m	37.640 m	37.570 m
19 October 2026	37.650 m	37.550 m to 37.760 m	37.640 m	37.570 m
20 October 2026	37.650 m	37.550 m to 37.760 m	37.650 m	37.570 m
21 October 2026	37.650 m	37.560 m to 37.770 m	37.650 m	37.560 m
22 October 2026	37.650 m	37.560 m to 37.770 m	37.650 m	37.560 m
23 October 2026	37.640 m	37.560 m to 37.770 m	37.650 m	37.560 m
24 October 2026	37.650 m	37.560 m to 37.770 m	37.660 m	37.570 m
25 October 2026	37.650 m	37.570 m to 37.770 m	37.660 m	37.570 m
26 October 2026	37.650 m	37.570 m to 37.770 m	37.660 m	37.590 m

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

Level
Below the normal range
Above the normal range
Normal range for the date
Median for the date

Daily values of Lake Tuusulanjärvi from 26 October 2025 to 26 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
26 October 2025	37.590 m	37.570 m to 37.770 m	37.660 m
27 October 2025	37.620 m	37.580 m to 37.780 m	37.670 m
28 October 2025	37.650 m	37.580 m to 37.780 m	37.670 m
29 October 2025	37.670 m	37.580 m to 37.780 m	37.680 m
30 October 2025	37.690 m	37.580 m to 37.790 m	37.680 m
31 October 2025	37.710 m	37.580 m to 37.790 m	37.690 m
1 November 2025	37.730 m	37.580 m to 37.794 m	37.690 m
2 November 2025	37.740 m	37.590 m to 37.800 m	37.690 m
3 November 2025	37.750 m	37.596 m to 37.800 m	37.700 m
4 November 2025	37.750 m	37.600 m to 37.810 m	37.700 m
5 November 2025	37.750 m	37.600 m to 37.810 m	37.700 m
6 November 2025	37.760 m	37.600 m to 37.820 m	37.700 m
7 November 2025	37.760 m	37.600 m to 37.820 m	37.710 m
8 November 2025	37.760 m	37.600 m to 37.830 m	37.710 m
9 November 2025	37.770 m	37.600 m to 37.830 m	37.720 m
10 November 2025	37.770 m	37.610 m to 37.840 m	37.730 m
11 November 2025	37.770 m	37.610 m to 37.840 m	37.730 m
12 November 2025	37.760 m	37.610 m to 37.844 m	37.730 m
13 November 2025	37.780 m	37.620 m to 37.850 m	37.740 m
14 November 2025	37.820 m	37.620 m to 37.860 m	37.740 m
15 November 2025	37.820 m	37.620 m to 37.860 m	37.740 m
16 November 2025	37.810 m	37.620 m to 37.860 m	37.740 m
17 November 2025	37.800 m	37.630 m to 37.860 m	37.750 m
18 November 2025	37.800 m	37.630 m to 37.870 m	37.750 m
19 November 2025	37.780 m	37.630 m to 37.870 m	37.750 m
20 November 2025	37.770 m	37.630 m to 37.870 m	37.750 m
21 November 2025	37.770 m	37.630 m to 37.870 m	37.750 m
22 November 2025	37.760 m	37.640 m to 37.870 m	37.750 m
23 November 2025	37.750 m	37.640 m to 37.870 m	37.750 m
24 November 2025	37.750 m	37.640 m to 37.870 m	37.750 m
25 November 2025	37.750 m	37.646 m to 37.860 m	37.750 m
26 November 2025	37.740 m	37.650 m to 37.860 m	37.750 m
27 November 2025	37.740 m	37.650 m to 37.860 m	37.760 m
28 November 2025	37.740 m	37.650 m to 37.860 m	37.760 m
29 November 2025	37.750 m	37.650 m to 37.860 m	37.760 m
30 November 2025	37.770 m	37.650 m to 37.860 m	37.760 m
1 December 2025	37.770 m	37.650 m to 37.860 m	37.760 m
2 December 2025	37.780 m	37.656 m to 37.860 m	37.760 m
3 December 2025	37.780 m	37.660 m to 37.860 m	37.760 m
4 December 2025	37.780 m	37.670 m to 37.864 m	37.760 m
5 December 2025	37.770 m	37.670 m to 37.870 m	37.760 m
6 December 2025	37.760 m	37.670 m to 37.870 m	37.760 m
7 December 2025	37.770 m	37.670 m to 37.870 m	37.760 m
8 December 2025	37.780 m	37.670 m to 37.870 m	37.760 m
9 December 2025	37.820 m	37.670 m to 37.870 m	37.760 m
10 December 2025	37.870 m	37.670 m to 37.870 m	37.760 m
11 December 2025	37.870 m	37.670 m to 37.870 m	37.750 m
12 December 2025	37.860 m	37.670 m to 37.870 m	37.750 m
13 December 2025	37.830 m	37.670 m to 37.870 m	37.750 m
14 December 2025	37.800 m	37.670 m to 37.870 m	37.750 m
15 December 2025	37.790 m	37.670 m to 37.870 m	37.750 m
16 December 2025	37.780 m	37.670 m to 37.870 m	37.750 m
17 December 2025	37.780 m	37.670 m to 37.864 m	37.750 m
18 December 2025	37.780 m	37.670 m to 37.860 m	37.750 m
19 December 2025	37.780 m	37.670 m to 37.860 m	37.750 m
20 December 2025	37.780 m	37.670 m to 37.860 m	37.750 m
21 December 2025	37.780 m	37.670 m to 37.860 m	37.750 m
22 December 2025	37.770 m	37.670 m to 37.860 m	37.750 m
23 December 2025	37.760 m	37.670 m to 37.860 m	37.750 m
24 December 2025	37.740 m	37.670 m to 37.850 m	37.750 m
25 December 2025	37.730 m	37.670 m to 37.850 m	37.750 m
26 December 2025	37.720 m	37.670 m to 37.850 m	37.750 m
27 December 2025	37.710 m	37.670 m to 37.850 m	37.750 m
28 December 2025	37.710 m	37.670 m to 37.850 m	37.750 m
29 December 2025	37.690 m	37.670 m to 37.850 m	37.750 m
30 December 2025	37.690 m	37.670 m to 37.850 m	37.750 m
31 December 2025	37.690 m	37.670 m to 37.850 m	37.750 m
1 January 2026	37.680 m	37.660 m to 37.850 m	37.750 m
2 January 2026	37.680 m	37.660 m to 37.850 m	37.750 m
3 January 2026	37.680 m	37.660 m to 37.850 m	37.750 m
4 January 2026	37.680 m	37.660 m to 37.840 m	37.750 m
5 January 2026	37.670 m	37.650 m to 37.840 m	37.740 m
6 January 2026	37.670 m	37.650 m to 37.840 m	37.740 m
7 January 2026	37.670 m	37.650 m to 37.830 m	37.740 m
8 January 2026	37.670 m	37.650 m to 37.830 m	37.740 m
9 January 2026	37.670 m	37.650 m to 37.830 m	37.740 m
10 January 2026	37.660 m	37.650 m to 37.830 m	37.740 m
11 January 2026	37.660 m	37.650 m to 37.830 m	37.740 m
12 January 2026	37.660 m	37.646 m to 37.830 m	37.730 m
13 January 2026	37.660 m	37.640 m to 37.820 m	37.730 m
14 January 2026	37.660 m	37.640 m to 37.820 m	37.730 m
15 January 2026	37.660 m	37.640 m to 37.820 m	37.730 m
16 January 2026	37.660 m	37.630 m to 37.820 m	37.730 m
17 January 2026	37.660 m	37.630 m to 37.820 m	37.720 m
18 January 2026	37.650 m	37.630 m to 37.820 m	37.720 m
19 January 2026	37.650 m	37.630 m to 37.820 m	37.720 m
20 January 2026	37.650 m	37.630 m to 37.810 m	37.720 m
21 January 2026	37.650 m	37.620 m to 37.810 m	37.710 m
22 January 2026	37.640 m	37.620 m to 37.810 m	37.710 m
23 January 2026	37.640 m	37.610 m to 37.804 m	37.710 m
24 January 2026	37.640 m	37.600 m to 37.800 m	37.700 m
25 January 2026	37.630 m	37.600 m to 37.800 m	37.700 m
26 January 2026	37.630 m	37.600 m to 37.800 m	37.700 m
27 January 2026	37.630 m	37.590 m to 37.794 m	37.690 m
28 January 2026	37.620 m	37.590 m to 37.790 m	37.690 m
29 January 2026	37.620 m	37.580 m to 37.780 m	37.690 m
30 January 2026	37.620 m	37.580 m to 37.780 m	37.680 m
31 January 2026	37.610 m	37.570 m to 37.770 m	37.680 m
1 February 2026	37.610 m	37.560 m to 37.770 m	37.670 m
2 February 2026	37.600 m	37.560 m to 37.760 m	37.670 m
3 February 2026	37.600 m	37.550 m to 37.760 m	37.660 m
4 February 2026	37.590 m	37.550 m to 37.750 m	37.660 m
5 February 2026	37.590 m	37.540 m to 37.740 m	37.660 m
6 February 2026	37.580 m	37.540 m to 37.740 m	37.650 m
7 February 2026	37.580 m	37.530 m to 37.730 m	37.650 m
8 February 2026	37.580 m	37.526 m to 37.720 m	37.640 m
9 February 2026	37.570 m	37.520 m to 37.720 m	37.640 m
10 February 2026	37.570 m	37.510 m to 37.710 m	37.640 m
11 February 2026	37.560 m	37.500 m to 37.710 m	37.630 m
12 February 2026	37.560 m	37.500 m to 37.700 m	37.630 m
13 February 2026	37.560 m	37.490 m to 37.700 m	37.620 m
14 February 2026	37.560 m	37.480 m to 37.700 m	37.620 m
15 February 2026	37.560 m	37.476 m to 37.690 m	37.620 m
16 February 2026	37.550 m	37.470 m to 37.690 m	37.610 m
17 February 2026	37.550 m	37.460 m to 37.684 m	37.610 m
18 February 2026	37.550 m	37.460 m to 37.680 m	37.610 m
19 February 2026	37.540 m	37.450 m to 37.680 m	37.600 m
20 February 2026	37.540 m	37.440 m to 37.680 m	37.600 m
21 February 2026	37.530 m	37.436 m to 37.674 m	37.600 m
22 February 2026	37.530 m	37.426 m to 37.670 m	37.590 m
23 February 2026	37.530 m	37.420 m to 37.680 m	37.590 m
24 February 2026	37.520 m	37.410 m to 37.674 m	37.590 m
25 February 2026	37.520 m	37.400 m to 37.670 m	37.590 m
26 February 2026	37.520 m	37.400 m to 37.670 m	37.580 m
27 February 2026	37.530 m	37.390 m to 37.680 m	37.580 m
28 February 2026	37.530 m	37.380 m to 37.680 m	37.570 m
1 March 2026	37.530 m	37.370 m to 37.680 m	37.570 m
2 March 2026	37.540 m	37.370 m to 37.680 m	37.560 m
3 March 2026	37.550 m	37.360 m to 37.680 m	37.550 m
4 March 2026	37.550 m	37.350 m to 37.674 m	37.550 m
5 March 2026	37.560 m	37.350 m to 37.670 m	37.540 m
6 March 2026	37.560 m	37.340 m to 37.670 m	37.530 m
7 March 2026	37.560 m	37.340 m to 37.670 m	37.530 m
8 March 2026	37.550 m	37.330 m to 37.670 m	37.520 m
9 March 2026	37.550 m	37.320 m to 37.670 m	37.510 m
10 March 2026	37.550 m	37.310 m to 37.670 m	37.510 m
11 March 2026	37.560 m	37.300 m to 37.670 m	37.500 m
12 March 2026	37.570 m	37.300 m to 37.670 m	37.500 m
13 March 2026	37.590 m	37.290 m to 37.670 m	37.500 m
14 March 2026	37.590 m	37.280 m to 37.670 m	37.490 m
15 March 2026	37.590 m	37.270 m to 37.670 m	37.490 m
16 March 2026	37.590 m	37.260 m to 37.670 m	37.480 m
17 March 2026	37.590 m	37.260 m to 37.680 m	37.480 m
18 March 2026	37.580 m	37.250 m to 37.684 m	37.480 m
19 March 2026	37.580 m	37.240 m to 37.690 m	37.480 m
20 March 2026	37.570 m	37.230 m to 37.700 m	37.480 m
21 March 2026	37.560 m	37.220 m to 37.700 m	37.480 m
22 March 2026	37.560 m	37.210 m to 37.710 m	37.480 m
23 March 2026	37.550 m	37.210 m to 37.710 m	37.480 m
24 March 2026	37.550 m	37.200 m to 37.710 m	37.490 m
25 March 2026	37.550 m	37.200 m to 37.720 m	37.490 m
26 March 2026	37.550 m	37.190 m to 37.724 m	37.500 m
27 March 2026	37.550 m	37.190 m to 37.730 m	37.500 m
28 March 2026	37.550 m	37.190 m to 37.730 m	37.510 m
29 March 2026	37.550 m	37.190 m to 37.730 m	37.520 m
30 March 2026	37.550 m	37.190 m to 37.740 m	37.530 m
31 March 2026	37.550 m	37.186 m to 37.740 m	37.540 m
1 April 2026	37.550 m	37.190 m to 37.750 m	37.550 m
2 April 2026	37.550 m	37.190 m to 37.760 m	37.560 m
3 April 2026	37.550 m	37.190 m to 37.760 m	37.580 m
4 April 2026	37.560 m	37.190 m to 37.770 m	37.590 m
5 April 2026	37.560 m	37.200 m to 37.780 m	37.600 m
6 April 2026	37.570 m	37.210 m to 37.790 m	37.610 m
7 April 2026	37.590 m	37.220 m to 37.800 m	37.620 m
8 April 2026	37.590 m	37.230 m to 37.810 m	37.630 m
9 April 2026	37.590 m	37.250 m to 37.820 m	37.650 m
10 April 2026	37.590 m	37.270 m to 37.830 m	37.660 m
11 April 2026	37.590 m	37.316 m to 37.840 m	37.670 m
12 April 2026	37.590 m	37.346 m to 37.840 m	37.690 m
13 April 2026	37.590 m	37.366 m to 37.850 m	37.700 m
14 April 2026	37.590 m	37.386 m to 37.860 m	37.710 m
15 April 2026	37.600 m	37.406 m to 37.860 m	37.720 m
16 April 2026	37.600 m	37.430 m to 37.870 m	37.730 m
17 April 2026	37.610 m	37.480 m to 37.880 m	37.740 m
18 April 2026	37.610 m	37.516 m to 37.880 m	37.750 m
19 April 2026	37.610 m	37.540 m to 37.890 m	37.760 m
20 April 2026	37.610 m	37.560 m to 37.890 m	37.760 m
21 April 2026	37.610 m	37.580 m to 37.890 m	37.770 m
22 April 2026	37.610 m	37.606 m to 37.894 m	37.770 m
23 April 2026	37.620 m	37.630 m to 37.900 m	37.770 m
24 April 2026	37.610 m	37.640 m to 37.900 m	37.780 m
25 April 2026	37.610 m	37.650 m to 37.890 m	37.780 m
26 April 2026	37.620 m	37.656 m to 37.890 m	37.780 m
27 April 2026	37.610 m	37.660 m to 37.890 m	37.780 m
28 April 2026	37.610 m	37.660 m to 37.880 m	37.780 m
29 April 2026	37.610 m	37.660 m to 37.880 m	37.780 m
30 April 2026	37.600 m	37.670 m to 37.880 m	37.780 m
1 May 2026	37.600 m	37.670 m to 37.880 m	37.780 m
2 May 2026	37.600 m	37.670 m to 37.874 m	37.770 m
3 May 2026	37.600 m	37.670 m to 37.870 m	37.770 m
4 May 2026	37.610 m	37.670 m to 37.870 m	37.770 m
5 May 2026	37.610 m	37.670 m to 37.870 m	37.770 m
6 May 2026	37.610 m	37.670 m to 37.860 m	37.770 m
7 May 2026	37.610 m	37.670 m to 37.860 m	37.770 m
8 May 2026	37.610 m	37.670 m to 37.860 m	37.770 m
9 May 2026	37.610 m	37.670 m to 37.860 m	37.770 m
10 May 2026	37.600 m	37.670 m to 37.850 m	37.770 m
11 May 2026	37.600 m	37.670 m to 37.850 m	37.760 m
12 May 2026	37.610 m	37.670 m to 37.850 m	37.760 m
13 May 2026	37.610 m	37.670 m to 37.840 m	37.760 m
14 May 2026	37.610 m	37.670 m to 37.840 m	37.760 m
15 May 2026	37.620 m	37.670 m to 37.840 m	37.760 m
16 May 2026	37.620 m	37.670 m to 37.830 m	37.750 m
17 May 2026	37.610 m	37.670 m to 37.830 m	37.750 m
18 May 2026	37.620 m	37.670 m to 37.830 m	37.750 m
19 May 2026	37.620 m	37.670 m to 37.830 m	37.750 m
20 May 2026	37.620 m	37.670 m to 37.830 m	37.750 m
21 May 2026	37.630 m	37.670 m to 37.820 m	37.740 m
22 May 2026	37.630 m	37.670 m to 37.820 m	37.740 m
23 May 2026	37.660 m	37.670 m to 37.820 m	37.740 m
24 May 2026	37.660 m	37.670 m to 37.820 m	37.740 m
25 May 2026	37.670 m	37.670 m to 37.820 m	37.740 m
26 May 2026	37.660 m	37.670 m to 37.810 m	37.730 m
27 May 2026	37.660 m	37.670 m to 37.810 m	37.730 m
28 May 2026	37.660 m	37.670 m to 37.810 m	37.730 m
29 May 2026	37.650 m	37.670 m to 37.804 m	37.730 m
30 May 2026	37.640 m	37.660 m to 37.800 m	37.730 m
31 May 2026	37.640 m	37.660 m to 37.800 m	37.720 m
1 June 2026	37.630 m	37.660 m to 37.800 m	37.720 m
2 June 2026	37.630 m	37.660 m to 37.790 m	37.720 m
3 June 2026	37.630 m	37.660 m to 37.790 m	37.720 m
4 June 2026	37.620 m	37.656 m to 37.790 m	37.720 m
5 June 2026	37.620 m	37.650 m to 37.780 m	37.710 m
6 June 2026	37.620 m	37.650 m to 37.780 m	37.710 m
7 June 2026	37.630 m	37.640 m to 37.770 m	37.710 m
8 June 2026	37.630 m	37.640 m to 37.770 m	37.710 m
9 June 2026	37.630 m	37.640 m to 37.770 m	37.710 m
10 June 2026	37.620 m	37.640 m to 37.770 m	37.710 m
11 June 2026	37.620 m	37.630 m to 37.760 m	37.710 m
12 June 2026	37.630 m	37.630 m to 37.760 m	37.710 m
13 June 2026	37.630 m	37.630 m to 37.760 m	37.700 m
14 June 2026	37.650 m	37.630 m to 37.760 m	37.700 m
15 June 2026	37.660 m	37.630 m to 37.760 m	37.700 m
16 June 2026	37.660 m	37.630 m to 37.760 m	37.700 m
17 June 2026	37.660 m	37.630 m to 37.760 m	37.700 m
18 June 2026	37.670 m	37.626 m to 37.754 m	37.690 m
19 June 2026	37.660 m	37.620 m to 37.750 m	37.690 m
20 June 2026	37.660 m	37.620 m to 37.750 m	37.690 m
21 June 2026	37.650 m	37.620 m to 37.750 m	37.690 m
22 June 2026	37.650 m	37.620 m to 37.740 m	37.690 m
23 June 2026	37.640 m	37.620 m to 37.740 m	37.690 m
24 June 2026	37.650 m	37.616 m to 37.730 m	37.680 m
25 June 2026	37.660 m	37.610 m to 37.730 m	37.680 m
26 June 2026	37.660 m	37.610 m to 37.730 m	37.680 m
27 June 2026	37.650 m	37.600 m to 37.720 m	37.680 m
28 June 2026	37.640 m	37.600 m to 37.720 m	37.670 m
29 June 2026	37.640 m	37.600 m to 37.720 m	37.670 m
30 June 2026	37.640 m	37.600 m to 37.710 m	37.670 m
1 July 2026	37.630 m	37.600 m to 37.710 m	37.670 m
2 July 2026	37.620 m	37.600 m to 37.710 m	37.660 m
3 July 2026	37.620 m	37.600 m to 37.710 m	37.660 m
4 July 2026	37.620 m	37.600 m to 37.700 m	37.660 m
5 July 2026	37.650 m	37.590 m to 37.700 m	37.650 m
6 July 2026	37.680 m	37.590 m to 37.700 m	37.650 m
7 July 2026	37.690 m	37.590 m to 37.700 m	37.650 m
8 July 2026	37.710 m	37.590 m to 37.700 m	37.640 m
9 July 2026	37.720 m	37.580 m to 37.694 m	37.640 m
10 July 2026	37.710 m	37.580 m to 37.690 m	37.640 m
11 July 2026	37.710 m	37.580 m to 37.690 m	37.640 m
12 July 2026	37.730 m	37.580 m to 37.690 m	37.630 m
13 July 2026	37.810 m	37.580 m to 37.680 m	37.630 m
14 July 2026	37.820 m	37.570 m to 37.680 m	37.630 m
15 July 2026	37.810 m	37.570 m to 37.680 m	37.630 m
16 July 2026	37.780 m	37.570 m to 37.680 m	37.630 m
17 July 2026	37.760 m	37.570 m to 37.680 m	37.620 m
18 July 2026	37.730 m	37.570 m to 37.670 m	37.620 m
19 July 2026	37.700 m	37.566 m to 37.670 m	37.620 m
20 July 2026	37.680 m	37.560 m to 37.670 m	37.620 m
21 July 2026	37.660 m	37.560 m to 37.670 m	37.620 m
22 July 2026	37.640 m	37.560 m to 37.670 m	37.620 m
23 July 2026	37.620 m	37.550 m to 37.670 m	37.610 m
24 July 2026	37.610 m	37.550 m to 37.670 m	37.610 m
25 July 2026	37.600 m	37.550 m to 37.670 m	37.610 m
26 July 2026	37.590 m	37.550 m to 37.670 m	37.610 m
27 July 2026	37.590 m	37.550 m to 37.660 m	37.610 m
28 July 2026	37.590 m	37.550 m to 37.660 m	37.610 m
29 July 2026	37.590 m	37.540 m to 37.660 m	37.600 m
30 July 2026	37.580 m	37.540 m to 37.660 m	37.600 m
31 July 2026	37.580 m	37.540 m to 37.660 m	37.600 m
1 August 2026	37.590 m	37.540 m to 37.660 m	37.600 m
2 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m
3 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m
4 August 2026	37.580 m	37.540 m to 37.650 m	37.600 m
5 August 2026	37.570 m	37.536 m to 37.650 m	37.600 m
6 August 2026	37.570 m	37.530 m to 37.650 m	37.600 m
7 August 2026	37.560 m	37.530 m to 37.650 m	37.590 m
8 August 2026	37.560 m	37.530 m to 37.660 m	37.590 m
9 August 2026	37.550 m	37.520 m to 37.660 m	37.590 m
10 August 2026	37.550 m	37.520 m to 37.660 m	37.590 m
11 August 2026	37.560 m	37.520 m to 37.660 m	37.590 m
12 August 2026	37.570 m	37.520 m to 37.660 m	37.590 m
13 August 2026	37.570 m	37.520 m to 37.660 m	37.590 m
14 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m
15 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m
16 August 2026	37.560 m	37.510 m to 37.660 m	37.590 m
17 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m
18 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m
19 August 2026	37.560 m	37.510 m to 37.660 m	37.580 m
20 August 2026	37.560 m	37.510 m to 37.650 m	37.580 m
21 August 2026	37.570 m	37.510 m to 37.650 m	37.580 m
22 August 2026	37.580 m	37.510 m to 37.650 m	37.580 m
23 August 2026	37.610 m	37.510 m to 37.640 m	37.580 m
24 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m
25 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m
26 August 2026	37.620 m	37.510 m to 37.640 m	37.580 m
27 August 2026	37.610 m	37.510 m to 37.640 m	37.580 m
28 August 2026	37.600 m	37.510 m to 37.640 m	37.580 m
29 August 2026	37.600 m	37.510 m to 37.634 m	37.580 m
30 August 2026	37.590 m	37.510 m to 37.630 m	37.580 m
31 August 2026	37.590 m	37.510 m to 37.630 m	37.580 m
1 September 2026	37.600 m	37.500 m to 37.630 m	37.580 m
2 September 2026	37.600 m	37.500 m to 37.630 m	37.580 m
3 September 2026	37.590 m	37.500 m to 37.630 m	37.580 m
4 September 2026	37.580 m	37.500 m to 37.630 m	37.580 m
5 September 2026	37.580 m	37.500 m to 37.630 m	37.580 m
6 September 2026	37.570 m	37.500 m to 37.630 m	37.580 m
7 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m
8 September 2026	37.550 m	37.500 m to 37.630 m	37.580 m
9 September 2026	37.550 m	37.500 m to 37.630 m	37.580 m
10 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m
11 September 2026	37.560 m	37.500 m to 37.630 m	37.580 m
12 September 2026	37.550 m	37.500 m to 37.620 m	37.580 m
13 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m
14 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m
15 September 2026	37.550 m	37.500 m to 37.620 m	37.570 m
16 September 2026	37.540 m	37.500 m to 37.630 m	37.570 m
17 September 2026	37.550 m	37.500 m to 37.630 m	37.570 m
18 September 2026	37.550 m	37.500 m to 37.630 m	37.570 m
19 September 2026	37.570 m	37.500 m to 37.630 m	37.570 m
20 September 2026	37.590 m	37.500 m to 37.630 m	37.570 m
21 September 2026	37.590 m	37.500 m to 37.630 m	37.570 m
22 September 2026	37.590 m	37.500 m to 37.640 m	37.570 m
23 September 2026	37.590 m	37.500 m to 37.640 m	37.570 m
24 September 2026	37.590 m	37.500 m to 37.650 m	37.570 m
25 September 2026	37.630 m	37.500 m to 37.650 m	37.570 m
26 September 2026	37.690 m	37.506 m to 37.660 m	37.570 m
27 September 2026	37.800 m	37.510 m to 37.660 m	37.570 m
28 September 2026	37.840 m	37.510 m to 37.664 m	37.570 m
29 September 2026	37.840 m	37.510 m to 37.670 m	37.580 m
30 September 2026	37.830 m	37.510 m to 37.680 m	37.580 m
1 October 2026	37.810 m	37.520 m to 37.680 m	37.580 m
2 October 2026	37.800 m	37.520 m to 37.680 m	37.580 m
3 October 2026	37.780 m	37.520 m to 37.680 m	37.590 m
4 October 2026	37.770 m	37.520 m to 37.684 m	37.590 m
5 October 2026	37.750 m	37.520 m to 37.690 m	37.590 m
6 October 2026	37.730 m	37.520 m to 37.700 m	37.590 m
7 October 2026	37.710 m	37.520 m to 37.700 m	37.590 m
8 October 2026	37.700 m	37.520 m to 37.700 m	37.600 m
9 October 2026	37.690 m	37.520 m to 37.710 m	37.600 m
10 October 2026	37.700 m	37.520 m to 37.710 m	37.600 m
11 October 2026	37.690 m	37.520 m to 37.720 m	37.610 m
12 October 2026	37.690 m	37.520 m to 37.720 m	37.610 m
13 October 2026	37.670 m	37.520 m to 37.730 m	37.620 m
14 October 2026	37.660 m	37.526 m to 37.730 m	37.620 m
15 October 2026	37.660 m	37.530 m to 37.740 m	37.630 m
16 October 2026	37.650 m	37.530 m to 37.740 m	37.630 m
17 October 2026	37.660 m	37.540 m to 37.750 m	37.640 m
18 October 2026	37.660 m	37.550 m to 37.760 m	37.640 m
19 October 2026	37.650 m	37.550 m to 37.760 m	37.640 m
20 October 2026	37.650 m	37.550 m to 37.760 m	37.650 m
21 October 2026	37.650 m	37.560 m to 37.770 m	37.650 m
22 October 2026	37.650 m	37.560 m to 37.770 m	37.650 m
23 October 2026	37.640 m	37.560 m to 37.770 m	37.650 m
24 October 2026	37.650 m	37.560 m to 37.770 m	37.660 m
25 October 2026	37.650 m	37.570 m to 37.770 m	37.660 m
26 October 2026	37.650 m	37.570 m to 37.770 m	37.660 m

The last 10 years, weekly averages

Level

Weekly averages of Lake Tuusulanjärvi from the week of 24 October 2016 to 26 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average (m)
24 October 2016	37.606 m
31 October 2016	37.623 m
7 November 2016	37.629 m
14 November 2016	37.654 m
21 November 2016	37.766 m
28 November 2016	37.774 m
5 December 2016	37.727 m
12 December 2016	37.703 m
19 December 2016	37.704 m
26 December 2016	37.730 m
2 January 2017	37.734 m
9 January 2017	37.730 m
16 January 2017	37.724 m
23 January 2017	37.717 m
30 January 2017	37.697 m
6 February 2017	37.670 m
13 February 2017	37.640 m
20 February 2017	37.649 m
27 February 2017	37.651 m
6 March 2017	37.614 m
13 March 2017	37.650 m
20 March 2017	37.719 m
27 March 2017	37.690 m
3 April 2017	37.703 m
10 April 2017	37.781 m
17 April 2017	37.781 m
24 April 2017	37.817 m
1 May 2017	37.787 m
8 May 2017	37.746 m
15 May 2017	37.724 m
22 May 2017	37.717 m
29 May 2017	37.707 m
5 June 2017	37.710 m
12 June 2017	37.740 m
19 June 2017	37.693 m
26 June 2017	37.673 m
3 July 2017	37.646 m
10 July 2017	37.646 m
17 July 2017	37.643 m
24 July 2017	37.630 m
31 July 2017	37.640 m
7 August 2017	37.631 m
14 August 2017	37.596 m
21 August 2017	37.594 m
28 August 2017	37.587 m
4 September 2017	37.579 m
11 September 2017	37.600 m
18 September 2017	37.586 m
25 September 2017	37.580 m
2 October 2017	37.660 m
9 October 2017	37.860 m
16 October 2017	37.849 m
23 October 2017	37.754 m
30 October 2017	37.780 m
6 November 2017	37.771 m
13 November 2017	37.814 m
20 November 2017	37.851 m
27 November 2017	37.839 m
4 December 2017	37.796 m
11 December 2017	37.784 m
18 December 2017	37.806 m
25 December 2017	37.799 m
1 January 2018	37.860 m
8 January 2018	37.821 m
15 January 2018	37.764 m
22 January 2018	37.770 m
29 January 2018	37.771 m
5 February 2018	37.706 m
12 February 2018	37.660 m
19 February 2018	37.640 m
26 February 2018	37.617 m
5 March 2018	37.609 m
12 March 2018	37.607 m
19 March 2018	37.619 m
26 March 2018	37.630 m
2 April 2018	37.676 m
9 April 2018	37.810 m
16 April 2018	37.790 m
23 April 2018	37.771 m
30 April 2018	37.777 m
7 May 2018	37.746 m
14 May 2018	37.727 m
21 May 2018	37.704 m
28 May 2018	37.679 m
4 June 2018	37.657 m
11 June 2018	37.644 m
18 June 2018	37.649 m
25 June 2018	37.661 m
2 July 2018	37.657 m
9 July 2018	37.623 m
16 July 2018	37.616 m
23 July 2018	37.620 m
30 July 2018	37.613 m
6 August 2018	37.587 m
13 August 2018	37.571 m
20 August 2018	37.569 m
27 August 2018	37.564 m
3 September 2018	37.550 m
10 September 2018	37.564 m
17 September 2018	37.571 m
24 September 2018	37.566 m
1 October 2018	37.576 m
8 October 2018	37.579 m
15 October 2018	37.589 m
22 October 2018	37.607 m
29 October 2018	37.607 m
5 November 2018	37.616 m
12 November 2018	37.651 m
19 November 2018	37.656 m
26 November 2018	37.644 m
3 December 2018	37.647 m
10 December 2018	37.703 m
17 December 2018	37.710 m
24 December 2018	37.700 m
31 December 2018	37.706 m
7 January 2019	37.709 m
14 January 2019	37.716 m
21 January 2019	37.709 m
28 January 2019	37.687 m
4 February 2019	37.649 m
11 February 2019	37.644 m
18 February 2019	37.577 m
25 February 2019	37.489 m
4 March 2019	37.421 m
11 March 2019	37.431 m
18 March 2019	37.644 m
25 March 2019	37.716 m
1 April 2019	37.783 m
8 April 2019	37.729 m
15 April 2019	37.660 m
22 April 2019	37.660 m
29 April 2019	37.661 m
6 May 2019	37.659 m
13 May 2019	37.676 m
20 May 2019	37.661 m
27 May 2019	37.680 m
3 June 2019	37.614 m
10 June 2019	37.583 m
17 June 2019	37.564 m
24 June 2019	37.556 m
1 July 2019	37.563 m
8 July 2019	37.611 m
15 July 2019	37.574 m
22 July 2019	37.546 m
29 July 2019	37.504 m
5 August 2019	37.490 m
12 August 2019	37.509 m
19 August 2019	37.513 m
26 August 2019	37.506 m
2 September 2019	37.523 m
9 September 2019	37.539 m
16 September 2019	37.531 m
23 September 2019	37.531 m
30 September 2019	37.551 m
7 October 2019	37.517 m
14 October 2019	37.629 m
21 October 2019	37.703 m
28 October 2019	37.717 m
4 November 2019	37.704 m
11 November 2019	37.786 m
18 November 2019	37.783 m
25 November 2019	37.743 m
2 December 2019	37.761 m
9 December 2019	37.811 m
16 December 2019	37.870 m
23 December 2019	37.839 m
30 December 2019	37.729 m
6 January 2020	37.676 m
13 January 2020	37.709 m
20 January 2020	37.650 m
27 January 2020	37.591 m
3 February 2020	37.596 m
10 February 2020	37.601 m
17 February 2020	37.753 m
24 February 2020	37.727 m
2 March 2020	37.601 m
9 March 2020	37.609 m
16 March 2020	37.574 m
23 March 2020	37.536 m
30 March 2020	37.579 m
6 April 2020	37.611 m
13 April 2020	37.639 m
20 April 2020	37.657 m
27 April 2020	37.631 m
4 May 2020	37.607 m
11 May 2020	37.617 m
18 May 2020	37.627 m
25 May 2020	37.601 m
1 June 2020	37.583 m
8 June 2020	37.606 m
15 June 2020	37.603 m
22 June 2020	37.589 m
29 June 2020	37.643 m
6 July 2020	37.679 m
13 July 2020	37.713 m
20 July 2020	37.616 m
27 July 2020	37.601 m
3 August 2020	37.589 m
10 August 2020	37.559 m
17 August 2020	37.540 m
24 August 2020	37.560 m
31 August 2020	37.573 m
7 September 2020	37.649 m
14 September 2020	37.641 m
21 September 2020	37.533 m
28 September 2020	37.536 m
5 October 2020	37.543 m
12 October 2020	37.573 m
19 October 2020	37.621 m
26 October 2020	37.697 m
2 November 2020	37.720 m
9 November 2020	37.701 m
16 November 2020	37.743 m
23 November 2020	37.774 m
30 November 2020	37.741 m
7 December 2020	37.733 m
14 December 2020	37.736 m
21 December 2020	37.749 m
28 December 2020	37.730 m
4 January 2021	37.720 m
11 January 2021	37.693 m
18 January 2021	37.644 m
25 January 2021	37.639 m
1 February 2021	37.570 m
8 February 2021	37.503 m
15 February 2021	37.470 m
22 February 2021	37.486 m
1 March 2021	37.530 m
8 March 2021	37.459 m
15 March 2021	37.417 m
22 March 2021	37.419 m
29 March 2021	37.683 m
5 April 2021	37.737 m
12 April 2021	37.737 m
19 April 2021	37.700 m
26 April 2021	37.744 m
3 May 2021	37.729 m
10 May 2021	37.707 m
17 May 2021	37.717 m
24 May 2021	37.727 m
31 May 2021	37.671 m
7 June 2021	37.623 m
14 June 2021	37.607 m
21 June 2021	37.606 m
28 June 2021	37.596 m
5 July 2021	37.577 m
12 July 2021	37.563 m
19 July 2021	37.547 m
26 July 2021	37.553 m
2 August 2021	37.600 m
9 August 2021	37.609 m
16 August 2021	37.647 m
23 August 2021	37.634 m
30 August 2021	37.579 m
6 September 2021	37.481 m
13 September 2021	37.501 m
20 September 2021	37.514 m
27 September 2021	37.554 m
4 October 2021	37.561 m
11 October 2021	37.576 m
18 October 2021	37.653 m
25 October 2021	37.753 m
1 November 2021	37.760 m
8 November 2021	37.771 m
15 November 2021	37.743 m
22 November 2021	37.739 m
29 November 2021	37.710 m
6 December 2021	37.700 m
13 December 2021	37.729 m
20 December 2021	37.739 m
27 December 2021	37.730 m
3 January 2022	37.730 m
10 January 2022	37.724 m
17 January 2022	37.720 m
24 January 2022	37.709 m
31 January 2022	37.674 m
7 February 2022	37.630 m
14 February 2022	37.629 m
21 February 2022	37.614 m
28 February 2022	37.511 m
7 March 2022	37.416 m
14 March 2022	37.356 m
21 March 2022	37.403 m
28 March 2022	37.589 m
4 April 2022	37.649 m
11 April 2022	37.891 m
18 April 2022	38.063 m
25 April 2022	37.961 m
2 May 2022	37.789 m
9 May 2022	37.761 m
16 May 2022	37.734 m
23 May 2022	37.733 m
30 May 2022	37.797 m
6 June 2022	37.743 m
13 June 2022	37.677 m
20 June 2022	37.651 m
27 June 2022	37.616 m
4 July 2022	37.583 m
11 July 2022	37.597 m
18 July 2022	37.606 m
25 July 2022	37.600 m
1 August 2022	37.607 m
8 August 2022	37.594 m
15 August 2022	37.576 m
22 August 2022	37.566 m
29 August 2022	37.553 m
5 September 2022	37.534 m
12 September 2022	37.551 m
19 September 2022	37.570 m
26 September 2022	37.564 m
3 October 2022	37.564 m
10 October 2022	37.567 m
17 October 2022	37.599 m
24 October 2022	37.610 m
31 October 2022	37.621 m
7 November 2022	37.663 m
14 November 2022	37.687 m
21 November 2022	37.690 m
28 November 2022	37.690 m
5 December 2022	37.704 m
12 December 2022	37.723 m
19 December 2022	37.714 m
26 December 2022	37.707 m
2 January 2023	37.747 m
9 January 2023	37.746 m
16 January 2023	37.970 m
23 January 2023	37.823 m
30 January 2023	37.720 m
6 February 2023	37.596 m
13 February 2023	37.586 m
20 February 2023	37.589 m
27 February 2023	37.530 m
6 March 2023	37.477 m
13 March 2023	37.483 m
20 March 2023	37.604 m
27 March 2023	37.697 m
3 April 2023	37.594 m
10 April 2023	37.651 m
17 April 2023	37.639 m
24 April 2023	37.656 m
1 May 2023	37.676 m
8 May 2023	37.646 m
15 May 2023	37.640 m
22 May 2023	37.633 m
29 May 2023	37.621 m
5 June 2023	37.603 m
12 June 2023	37.580 m
19 June 2023	37.554 m
26 June 2023	37.549 m
3 July 2023	37.584 m
10 July 2023	37.587 m
17 July 2023	37.567 m
24 July 2023	37.567 m
31 July 2023	37.584 m
7 August 2023	37.514 m
14 August 2023	37.503 m
21 August 2023	37.534 m
28 August 2023	37.681 m
4 September 2023	37.626 m
11 September 2023	37.606 m
18 September 2023	37.636 m
25 September 2023	37.661 m
2 October 2023	37.759 m
9 October 2023	37.803 m
16 October 2023	37.736 m
23 October 2023	37.670 m
30 October 2023	37.731 m
6 November 2023	37.746 m
13 November 2023	37.804 m
20 November 2023	37.740 m
27 November 2023	37.730 m
4 December 2023	37.730 m
11 December 2023	37.730 m
18 December 2023	37.757 m
25 December 2023	37.777 m
1 January 2024	37.769 m
8 January 2024	37.741 m
15 January 2024	37.719 m
22 January 2024	37.683 m
29 January 2024	37.599 m
5 February 2024	37.587 m
12 February 2024	37.573 m
19 February 2024	37.599 m
26 February 2024	37.697 m
4 March 2024	37.607 m
11 March 2024	37.594 m
18 March 2024	37.757 m
25 March 2024	37.750 m
1 April 2024	37.820 m
8 April 2024	37.763 m
15 April 2024	37.671 m
22 April 2024	37.607 m
29 April 2024	37.613 m
6 May 2024	37.641 m
13 May 2024	37.654 m
20 May 2024	37.656 m
27 May 2024	37.660 m
3 June 2024	37.660 m
10 June 2024	37.683 m
17 June 2024	37.659 m
24 June 2024	37.623 m
1 July 2024	37.600 m
8 July 2024	37.590 m
15 July 2024	37.581 m
22 July 2024	37.577 m
29 July 2024	37.560 m
5 August 2024	37.567 m
12 August 2024	37.577 m
19 August 2024	37.539 m
26 August 2024	37.513 m
2 September 2024	37.511 m
9 September 2024	37.494 m
16 September 2024	37.526 m
23 September 2024	37.581 m
30 September 2024	37.673 m
7 October 2024	37.649 m
14 October 2024	37.657 m
21 October 2024	37.639 m
28 October 2024	37.663 m
4 November 2024	37.759 m
11 November 2024	37.749 m
18 November 2024	37.774 m
25 November 2024	37.946 m
2 December 2024	37.829 m
9 December 2024	37.736 m
16 December 2024	37.781 m
23 December 2024	37.886 m
30 December 2024	37.841 m
6 January 2025	37.764 m
13 January 2025	37.757 m
20 January 2025	37.721 m
27 January 2025	37.806 m
3 February 2025	37.727 m
10 February 2025	37.641 m
17 February 2025	37.611 m
24 February 2025	37.583 m
3 March 2025	37.594 m
10 March 2025	37.616 m
17 March 2025	37.569 m
24 March 2025	37.534 m
31 March 2025	37.551 m
7 April 2025	37.549 m
14 April 2025	37.540 m
21 April 2025	37.666 m
28 April 2025	37.651 m
5 May 2025	37.646 m
12 May 2025	37.631 m
19 May 2025	37.626 m
26 May 2025	37.621 m
2 June 2025	37.614 m
9 June 2025	37.623 m
16 June 2025	37.633 m
23 June 2025	37.687 m
30 June 2025	37.667 m
7 July 2025	37.670 m
14 July 2025	37.597 m
21 July 2025	37.574 m
28 July 2025	37.561 m
4 August 2025	37.584 m
11 August 2025	37.561 m
18 August 2025	37.526 m
25 August 2025	37.511 m
1 September 2025	37.511 m
8 September 2025	37.503 m
15 September 2025	37.561 m
22 September 2025	37.563 m
29 September 2025	37.546 m
6 October 2025	37.560 m
13 October 2025	37.570 m
20 October 2025	37.569 m
27 October 2025	37.687 m
3 November 2025	37.757 m
10 November 2025	37.790 m
17 November 2025	37.776 m
24 November 2025	37.749 m
1 December 2025	37.773 m
8 December 2025	37.833 m
15 December 2025	37.781 m
22 December 2025	37.734 m
29 December 2025	37.684 m
5 January 2026	37.667 m
12 January 2026	37.659 m
19 January 2026	37.643 m
26 January 2026	37.620 m
2 February 2026	37.589 m
9 February 2026	37.563 m
16 February 2026	37.541 m
23 February 2026	37.526 m
2 March 2026	37.553 m
9 March 2026	37.571 m
16 March 2026	37.576 m
23 March 2026	37.550 m
30 March 2026	37.553 m
6 April 2026	37.587 m
13 April 2026	37.601 m
20 April 2026	37.613 m
27 April 2026	37.604 m
4 May 2026	37.609 m
11 May 2026	37.611 m
18 May 2026	37.634 m
25 May 2026	37.654 m
1 June 2026	37.626 m
8 June 2026	37.630 m
15 June 2026	37.660 m
22 June 2026	37.650 m
29 June 2026	37.631 m
6 July 2026	37.707 m
13 July 2026	37.773 m
20 July 2026	37.629 m
27 July 2026	37.586 m
3 August 2026	37.567 m
10 August 2026	37.561 m
17 August 2026	37.571 m
24 August 2026	37.609 m
31 August 2026	37.587 m
7 September 2026	37.554 m
14 September 2026	37.557 m
21 September 2026	37.640 m
28 September 2026	37.810 m
5 October 2026	37.710 m
12 October 2026	37.664 m
19 October 2026	37.649 m
26 October 2026	no value

The whole record since 1959, monthly averages

Level
Our record

Monthly averages of Lake Tuusulanjärvi from 1 January 1959 to 26 October 2026.

Table: The whole record since 1959, monthly averages

Month starting	Monthly average (m)
1 January 1959	37.637 m
1 February 1959	37.518 m
1 March 1959	37.403 m
1 April 1959	37.637 m
1 May 1959	37.757 m
1 June 1959	37.627 m
1 July 1959	37.656 m
1 August 1959	37.523 m
1 September 1959	37.458 m
1 October 1959	37.394 m
1 November 1959	37.462 m
1 December 1959	37.539 m
1 January 1960	37.589 m
1 February 1960	37.534 m
1 March 1960	37.415 m
1 April 1960	37.658 m
1 May 1960	37.813 m
1 June 1960	37.694 m
1 July 1960	37.709 m
1 August 1960	37.736 m
1 September 1960	37.711 m
1 October 1960	37.700 m
1 November 1960	37.808 m
1 December 1960	37.825 m
1 January 1961	37.750 m
1 February 1961	37.625 m
1 March 1961	37.630 m
1 April 1961	37.652 m
1 May 1961	37.813 m
1 June 1961	37.724 m
1 July 1961	37.682 m
1 August 1961	37.676 m
1 September 1961	37.613 m
1 October 1961	37.595 m
1 November 1961	37.807 m
1 December 1961	37.842 m
1 January 1962	37.821 m
1 February 1962	37.584 m
1 March 1962	37.175 m
1 April 1962	37.575 m
1 May 1962	37.779 m
1 June 1962	37.748 m
1 July 1962	37.650 m
1 August 1962	37.659 m
1 September 1962	37.807 m
1 October 1962	37.659 m
1 November 1962	37.832 m
1 December 1962	37.862 m
1 January 1963	37.761 m
1 February 1963	37.488 m
1 March 1963	37.347 m
1 April 1963	37.470 m
1 May 1963	37.838 m
1 June 1963	37.734 m
1 July 1963	37.665 m
1 August 1963	37.618 m
1 September 1963	37.561 m
1 October 1963	37.703 m
1 November 1963	37.813 m
1 December 1963	37.781 m
1 January 1964	37.653 m
1 February 1964	37.489 m
1 March 1964	37.326 m
1 April 1964	37.569 m
1 May 1964	37.802 m
1 June 1964	37.691 m
1 July 1964	37.595 m
1 August 1964	37.547 m
1 September 1964	37.507 m
1 October 1964	37.546 m
1 November 1964	37.624 m
1 December 1964	37.812 m
1 January 1965	37.760 m
1 February 1965	37.583 m
1 March 1965	37.373 m
1 April 1965	37.600 m
1 May 1965	37.823 m
1 June 1965	37.724 m
1 July 1965	37.584 m
1 August 1965	37.574 m
1 September 1965	37.561 m
1 October 1965	37.674 m
1 November 1965	37.775 m
1 December 1965	37.821 m
1 January 1966	37.765 m
1 February 1966	37.603 m
1 March 1966	37.357 m
1 April 1966	37.159 m
1 May 1966	37.919 m
1 June 1966	37.727 m
1 July 1966	37.626 m
1 August 1966	37.559 m
1 September 1966	37.522 m
1 October 1966	37.618 m
1 November 1966	37.809 m
1 December 1966	37.809 m
1 January 1967	37.809 m
1 February 1967	37.555 m
1 March 1967	37.361 m
1 April 1967	37.705 m
1 May 1967	37.840 m
1 June 1967	37.741 m
1 July 1967	37.605 m
1 August 1967	37.569 m
1 September 1967	37.571 m
1 October 1967	37.696 m
1 November 1967	37.761 m
1 December 1967	37.835 m
1 January 1968	37.823 m
1 February 1968	37.627 m
1 March 1968	37.352 m
1 April 1968	37.741 m
1 May 1968	37.844 m
1 June 1968	37.723 m
1 July 1968	37.601 m
1 August 1968	37.565 m
1 September 1968	37.627 m
1 October 1968	37.707 m
1 November 1968	37.782 m
1 December 1968	37.850 m
1 January 1969	37.759 m
1 February 1969	37.522 m
1 March 1969	37.267 m
1 April 1969	37.603 m
1 May 1969	37.847 m
1 June 1969	37.719 m
1 July 1969	37.617 m
1 August 1969	37.502 m
1 September 1969	37.462 m
1 October 1969	37.601 m
1 November 1969	37.813 m
1 December 1969	37.815 m
1 January 1970	37.733 m
1 February 1970	37.523 m
1 March 1970	37.267 m
1 April 1970	37.396 m
1 May 1970	37.894 m
1 June 1970	37.733 m
1 July 1970	37.640 m
1 August 1970	37.535 m
1 September 1970	37.498 m
1 October 1970	37.594 m
1 November 1970	37.776 m
1 December 1970	37.845 m
1 January 1971	37.846 m
1 February 1971	37.616 m
1 March 1971	37.340 m
1 April 1971	37.639 m
1 May 1971	37.787 m
1 June 1971	37.680 m
1 July 1971	37.605 m
1 August 1971	37.526 m
1 September 1971	37.617 m
1 October 1971	37.731 m
1 November 1971	37.809 m
1 December 1971	37.846 m
1 January 1972	37.757 m
1 February 1972	37.564 m
1 March 1972	37.413 m
1 April 1972	37.709 m
1 May 1972	37.824 m
1 June 1972	37.745 m
1 July 1972	37.597 m
1 August 1972	37.639 m
1 September 1972	37.634 m
1 October 1972	37.632 m
1 November 1972	37.827 m
1 December 1972	37.860 m
1 January 1973	37.795 m
1 February 1973	37.659 m
1 March 1973	37.491 m
1 April 1973	37.791 m
1 May 1973	37.829 m
1 June 1973	37.699 m
1 July 1973	37.587 m
1 August 1973	37.537 m
1 September 1973	37.571 m
1 October 1973	37.690 m
1 November 1973	37.774 m
1 December 1973	37.765 m
1 January 1974	37.771 m
1 February 1974	37.637 m
1 March 1974	37.302 m
1 April 1974	37.687 m
1 May 1974	37.823 m
1 June 1974	37.712 m
1 July 1974	37.632 m
1 August 1974	37.618 m
1 September 1974	37.609 m
1 October 1974	37.843 m
1 November 1974	37.837 m
1 December 1974	37.959 m
1 January 1975	37.783 m
1 February 1975	37.539 m
1 March 1975	37.454 m
1 April 1975	37.754 m
1 May 1975	37.823 m
1 June 1975	37.744 m
1 July 1975	37.597 m
1 August 1975	37.527 m
1 September 1975	37.531 m
1 October 1975	37.508 m
1 November 1975	37.523 m
1 December 1975	37.646 m
1 January 1976	37.611 m
1 February 1976	37.498 m
1 March 1976	37.264 m
1 April 1976	37.534 m
1 May 1976	37.807 m
1 June 1976	37.798 m
1 July 1976	37.616 m
1 August 1976	37.589 m
1 September 1976	37.548 m
1 October 1976	37.515 m
1 November 1976	37.515 m
1 December 1976	37.759 m
1 January 1977	37.655 m
1 February 1977	37.570 m
1 March 1977	37.369 m
1 April 1977	37.570 m
1 May 1977	37.792 m
1 June 1977	37.706 m
1 July 1977	37.638 m
1 August 1977	37.617 m
1 September 1977	37.592 m
1 October 1977	37.721 m
1 November 1977	37.774 m
1 December 1977	37.776 m
1 January 1978	37.703 m
1 February 1978	37.429 m
1 March 1978	37.296 m
1 April 1978	37.782 m
1 May 1978	37.802 m
1 June 1978	37.706 m
1 July 1978	37.605 m
1 August 1978	37.568 m
1 September 1978	37.573 m
1 October 1978	37.512 m
1 November 1978	37.732 m
1 December 1978	37.718 m
1 January 1979	37.604 m
1 February 1979	37.475 m
1 March 1979	37.302 m
1 April 1979	37.530 m
1 May 1979	37.829 m
1 June 1979	37.676 m
1 July 1979	37.660 m
1 August 1979	37.520 m
1 September 1979	37.574 m
1 October 1979	37.673 m
1 November 1979	37.810 m
1 December 1979	37.771 m
1 January 1980	37.590 m
1 February 1980	37.410 m
1 March 1980	37.314 m
1 April 1980	37.558 m
1 May 1980	37.805 m
1 June 1980	37.635 m
1 July 1980	37.585 m
1 August 1980	37.567 m
1 September 1980	37.603 m
1 October 1980	37.709 m
1 November 1980	37.768 m
1 December 1980	37.787 m
1 January 1981	37.665 m
1 February 1981	37.534 m
1 March 1981	37.313 m
1 April 1981	37.627 m
1 May 1981	37.779 m
1 June 1981	37.769 m
1 July 1981	37.631 m
1 August 1981	37.566 m
1 September 1981	37.570 m
1 October 1981	37.656 m
1 November 1981	37.712 m
1 December 1981	37.747 m
1 January 1982	37.576 m
1 February 1982	37.359 m
1 March 1982	37.223 m
1 April 1982	37.730 m
1 May 1982	37.737 m
1 June 1982	37.650 m
1 July 1982	37.571 m
1 August 1982	37.499 m
1 September 1982	37.505 m
1 October 1982	37.487 m
1 November 1982	37.653 m
1 December 1982	37.694 m
1 January 1983	37.762 m
1 February 1983	37.482 m
1 March 1983	37.238 m
1 April 1983	37.548 m
1 May 1983	37.685 m
1 June 1983	37.654 m
1 July 1983	37.543 m
1 August 1983	37.423 m
1 September 1983	37.407 m
1 October 1983	37.613 m
1 November 1983	37.683 m
1 December 1983	37.677 m
1 January 1984	37.697 m
1 February 1984	37.506 m
1 March 1984	37.215 m
1 April 1984	37.537 m
1 May 1984	37.791 m
1 June 1984	37.649 m
1 July 1984	37.624 m
1 August 1984	37.527 m
1 September 1984	37.593 m
1 October 1984	37.709 m
1 November 1984	37.773 m
1 December 1984	37.831 m
1 January 1985	37.694 m
1 February 1985	37.571 m
1 March 1985	37.303 m
1 April 1985	37.364 m
1 May 1985	37.794 m
1 June 1985	37.716 m
1 July 1985	37.602 m
1 August 1985	37.625 m
1 September 1985	37.530 m
1 October 1985	37.600 m
1 November 1985	37.771 m
1 December 1985	37.727 m
1 January 1986	37.763 m
1 February 1986	37.488 m
1 March 1986	37.352 m
1 April 1986	37.645 m
1 May 1986	37.754 m
1 June 1986	37.675 m
1 July 1986	37.535 m
1 August 1986	37.506 m
1 September 1986	37.589 m
1 October 1986	37.630 m
1 November 1986	37.801 m
1 December 1986	37.715 m
1 January 1987	37.633 m
1 February 1987	37.535 m
1 March 1987	37.324 m
1 April 1987	37.365 m
1 May 1987	37.681 m
1 June 1987	37.755 m
1 July 1987	37.654 m
1 August 1987	37.637 m
1 September 1987	37.666 m
1 October 1987	37.675 m
1 November 1987	37.676 m
1 December 1987	37.701 m
1 January 1988	37.697 m
1 February 1988	37.529 m
1 March 1988	37.319 m
1 April 1988	37.636 m
1 May 1988	37.763 m
1 June 1988	37.666 m
1 July 1988	37.582 m
1 August 1988	37.562 m
1 September 1988	37.521 m
1 October 1988	37.647 m
1 November 1988	37.656 m
1 December 1988	37.652 m
1 January 1989	37.642 m
1 February 1989	37.667 m
1 March 1989	37.744 m
1 April 1989	37.699 m
1 May 1989	37.708 m
1 June 1989	37.657 m
1 July 1989	37.551 m
1 August 1989	37.541 m
1 September 1989	37.521 m
1 October 1989	37.535 m
1 November 1989	37.621 m
1 December 1989	37.650 m
1 January 1990	37.720 m
1 February 1990	37.918 m
1 March 1990	37.815 m
1 April 1990	37.722 m
1 May 1990	37.685 m
1 June 1990	37.658 m
1 July 1990	37.619 m
1 August 1990	37.532 m
1 September 1990	37.524 m
1 October 1990	37.656 m
1 November 1990	37.747 m
1 December 1990	37.751 m
1 January 1991	37.740 m
1 February 1991	37.626 m
1 March 1991	37.610 m
1 April 1991	37.797 m
1 May 1991	37.755 m
1 June 1991	37.723 m
1 July 1991	37.632 m
1 August 1991	37.595 m
1 September 1991	37.527 m
1 October 1991	37.610 m
1 November 1991	37.822 m
1 December 1991	37.773 m
1 January 1992	37.742 m
1 February 1992	37.672 m
1 March 1992	37.752 m
1 April 1992	37.788 m
1 May 1992	37.713 m
1 June 1992	37.654 m
1 July 1992	37.631 m
1 August 1992	37.619 m
1 September 1992	37.605 m
1 October 1992	37.722 m
1 November 1992	37.769 m
1 December 1992	37.782 m
1 January 1993	37.708 m
1 February 1993	37.663 m
1 March 1993	37.627 m
1 April 1993	37.673 m
1 May 1993	37.719 m
1 June 1993	37.707 m
1 July 1993	37.659 m
1 August 1993	37.636 m
1 September 1993	37.554 m
1 October 1993	37.593 m
1 November 1993	37.606 m
1 December 1993	37.665 m
1 January 1994	37.693 m
1 February 1994	37.634 m
1 March 1994	37.578 m
1 April 1994	37.874 m
1 May 1994	37.758 m
1 June 1994	37.701 m
1 July 1994	37.630 m
1 August 1994	37.598 m
1 September 1994	37.610 m
1 October 1994	37.631 m
1 November 1994	37.685 m
1 December 1994	37.736 m
1 January 1995	37.765 m
1 February 1995	37.734 m
1 March 1995	37.677 m
1 April 1995	37.698 m
1 May 1995	37.732 m
1 June 1995	37.690 m
1 July 1995	37.631 m
1 August 1995	37.581 m
1 September 1995	37.580 m
1 October 1995	37.655 m
1 November 1995	37.683 m
1 December 1995	37.680 m
1 January 1996	37.654 m
1 February 1996	37.636 m
1 March 1996	37.546 m
1 April 1996	37.572 m
1 May 1996	37.740 m
1 June 1996	37.714 m
1 July 1996	37.751 m
1 August 1996	37.594 m
1 September 1996	37.558 m
1 October 1996	37.607 m
1 November 1996	37.860 m
1 December 1996	37.756 m
1 January 1997	37.669 m
1 February 1997	37.660 m
1 March 1997	37.680 m
1 April 1997	37.744 m
1 May 1997	37.757 m
1 June 1997	37.685 m
1 July 1997	37.657 m
1 August 1997	37.606 m
1 September 1997	37.582 m
1 October 1997	37.621 m
1 November 1997	37.682 m
1 December 1997	37.690 m
1 January 1998	37.734 m
1 February 1998	37.686 m
1 March 1998	37.622 m
1 April 1998	37.710 m
1 May 1998	37.776 m
1 June 1998	37.751 m
1 July 1998	37.638 m
1 August 1998	37.659 m
1 September 1998	37.610 m
1 October 1998	37.689 m
1 November 1998	37.758 m
1 December 1998	37.761 m
1 January 1999	37.809 m
1 February 1999	37.680 m
1 March 1999	37.555 m
1 April 1999	37.894 m
1 May 1999	37.725 m
1 June 1999	37.702 m
1 July 1999	37.635 m
1 August 1999	37.605 m
1 September 1999	37.586 m
1 October 1999	37.641 m
1 November 1999	37.635 m
1 December 1999	37.783 m
1 January 2000	37.762 m
1 February 2000	37.653 m
1 March 2000	37.642 m
1 April 2000	37.793 m
1 May 2000	37.692 m
1 June 2000	37.709 m
1 July 2000	37.665 m
1 August 2000	37.595 m
1 September 2000	37.577 m
1 October 2000	37.597 m
1 November 2000	37.810 m
1 December 2000	37.810 m
1 January 2001	37.717 m
1 February 2001	37.688 m
1 March 2001	37.600 m
1 April 2001	37.776 m
1 May 2001	37.733 m
1 June 2001	37.757 m
1 July 2001	37.647 m
1 August 2001	37.586 m
1 September 2001	37.602 m
1 October 2001	37.625 m
1 November 2001	37.737 m
1 December 2001	37.689 m
1 January 2002	37.718 m
1 February 2002	37.767 m
1 March 2002	37.616 m
1 April 2002	37.737 m
1 May 2002	37.720 m
1 June 2002	37.700 m
1 July 2002	37.680 m
1 August 2002	37.598 m
1 September 2002	37.556 m
1 October 2002	37.559 m
1 November 2002	37.618 m
1 December 2002	37.677 m
1 January 2003	37.692 m
1 February 2003	37.659 m
1 March 2003	37.618 m
1 April 2003	37.652 m
1 May 2003	37.766 m
1 June 2003	37.702 m
1 July 2003	37.640 m
1 August 2003	37.599 m
1 September 2003	37.573 m
1 October 2003	37.641 m
1 November 2003	37.722 m
1 December 2003	37.767 m
1 January 2004	37.741 m
1 February 2004	37.676 m
1 March 2004	37.536 m
1 April 2004	37.730 m
1 May 2004	37.732 m
1 June 2004	37.716 m
1 July 2004	37.708 m
1 August 2004	37.811 m
1 September 2004	37.617 m
1 October 2004	37.649 m
1 November 2004	37.704 m
1 December 2004	37.735 m
1 January 2005	37.881 m
1 February 2005	37.665 m
1 March 2005	37.555 m
1 April 2005	37.702 m
1 May 2005	37.691 m
1 June 2005	37.712 m
1 July 2005	37.658 m
1 August 2005	37.651 m
1 September 2005	37.573 m
1 October 2005	37.620 m
1 November 2005	37.710 m
1 December 2005	37.737 m
1 January 2006	37.676 m
1 February 2006	37.620 m
1 March 2006	37.601 m
1 April 2006	37.778 m
1 May 2006	37.735 m
1 June 2006	37.709 m
1 July 2006	37.629 m
1 August 2006	37.589 m
1 September 2006	37.558 m
1 October 2006	37.656 m
1 November 2006	37.804 m
1 December 2006	37.800 m
1 January 2007	37.781 m
1 February 2007	37.641 m
1 March 2007	37.712 m
1 April 2007	37.774 m
1 May 2007	37.764 m
1 June 2007	37.702 m
1 July 2007	37.654 m
1 August 2007	37.598 m
1 September 2007	37.595 m
1 October 2007	37.681 m
1 November 2007	37.752 m
1 December 2007	37.819 m
1 January 2008	37.800 m
1 February 2008	37.713 m
1 March 2008	37.637 m
1 April 2008	37.777 m
1 May 2008	37.747 m
1 June 2008	37.716 m
1 July 2008	37.634 m
1 August 2008	37.566 m
1 September 2008	37.569 m
1 October 2008	37.676 m
1 November 2008	37.827 m
1 December 2008	37.842 m
1 January 2009	37.727 m
1 February 2009	37.658 m
1 March 2009	37.596 m
1 April 2009	37.752 m
1 May 2009	37.759 m
1 June 2009	37.711 m
1 July 2009	37.649 m
1 August 2009	37.589 m
1 September 2009	37.574 m
1 October 2009	37.635 m
1 November 2009	37.707 m
1 December 2009	37.731 m
1 January 2010	37.702 m
1 February 2010	37.658 m
1 March 2010	37.475 m
1 April 2010	37.823 m
1 May 2010	37.746 m
1 June 2010	37.705 m
1 July 2010	37.646 m
1 August 2010	37.597 m
1 September 2010	37.596 m
1 October 2010	37.587 m
1 November 2010	37.671 m
1 December 2010	37.681 m
1 January 2011	37.670 m
1 February 2011	37.613 m
1 March 2011	37.460 m
1 April 2011	37.645 m
1 May 2011	37.662 m
1 June 2011	37.649 m
1 July 2011	37.631 m
1 August 2011	37.618 m
1 September 2011	37.595 m
1 October 2011	37.689 m
1 November 2011	37.690 m
1 December 2011	37.951 m
1 January 2012	37.831 m
1 February 2012	37.636 m
1 March 2012	37.551 m
1 April 2012	37.783 m
1 May 2012	37.747 m
1 June 2012	37.724 m
1 July 2012	37.649 m
1 August 2012	37.621 m
1 September 2012	37.635 m
1 October 2012	37.750 m
1 November 2012	37.770 m
1 December 2012	37.708 m
1 January 2013	37.742 m
1 February 2013	37.628 m
1 March 2013	37.494 m
1 April 2013	37.577 m
1 May 2013	37.693 m
1 June 2013	37.685 m
1 July 2013	37.645 m
1 August 2013	37.611 m
1 September 2013	37.593 m
1 October 2013	37.615 m
1 November 2013	37.783 m
1 December 2013	37.743 m
1 January 2014	37.757 m
1 February 2014	37.672 m
1 March 2014	37.665 m
1 April 2014	37.693 m
1 May 2014	37.748 m
1 June 2014	37.730 m
1 July 2014	37.674 m
1 August 2014	37.628 m
1 September 2014	37.587 m
1 October 2014	37.660 m
1 November 2014	37.707 m
1 December 2014	37.777 m
1 January 2015	37.752 m
1 February 2015	37.694 m
1 March 2015	37.779 m
1 April 2015	37.742 m
1 May 2015	37.749 m
1 June 2015	37.701 m
1 July 2015	37.660 m
1 August 2015	37.593 m
1 September 2015	37.594 m
1 October 2015	37.587 m
1 November 2015	37.665 m
1 December 2015	37.773 m
1 January 2016	37.697 m
1 February 2016	37.717 m
1 March 2016	37.630 m
1 April 2016	37.779 m
1 May 2016	37.754 m
1 June 2016	37.707 m
1 July 2016	37.657 m
1 August 2016	37.606 m
1 September 2016	37.591 m
1 October 2016	37.599 m
1 November 2016	37.682 m
1 December 2016	37.722 m
1 January 2017	37.725 m
1 February 2017	37.660 m
1 March 2017	37.666 m
1 April 2017	37.764 m
1 May 2017	37.740 m
1 June 2017	37.708 m
1 July 2017	37.641 m
1 August 2017	37.611 m
1 September 2017	37.587 m
1 October 2017	37.777 m
1 November 2017	37.808 m
1 December 2017	37.800 m
1 January 2018	37.801 m
1 February 2018	37.678 m
1 March 2018	37.615 m
1 April 2018	37.759 m
1 May 2018	37.730 m
1 June 2018	37.655 m
1 July 2018	37.629 m
1 August 2018	37.580 m
1 September 2018	37.563 m
1 October 2018	37.589 m
1 November 2018	37.637 m
1 December 2018	37.687 m
1 January 2019	37.709 m
1 February 2019	37.612 m
1 March 2019	37.545 m
1 April 2019	37.705 m
1 May 2019	37.669 m
1 June 2019	37.584 m
1 July 2019	37.568 m
1 August 2019	37.503 m
1 September 2019	37.531 m
1 October 2019	37.617 m
1 November 2019	37.749 m
1 December 2019	37.815 m
1 January 2020	37.669 m
1 February 2020	37.666 m
1 March 2020	37.581 m
1 April 2020	37.628 m
1 May 2020	37.614 m
1 June 2020	37.595 m
1 July 2020	37.657 m
1 August 2020	37.565 m
1 September 2020	37.594 m
1 October 2020	37.596 m
1 November 2020	37.733 m
1 December 2020	37.736 m
1 January 2021	37.682 m
1 February 2021	37.507 m
1 March 2021	37.472 m
1 April 2021	37.729 m
1 May 2021	37.721 m
1 June 2021	37.622 m
1 July 2021	37.563 m
1 August 2021	37.623 m
1 September 2021	37.515 m
1 October 2021	37.628 m
1 November 2021	37.751 m
1 December 2021	37.721 m
1 January 2022	37.721 m
1 February 2022	37.632 m
1 March 2022	37.437 m
1 April 2022	37.863 m
1 May 2022	37.760 m
1 June 2022	37.700 m
1 July 2022	37.597 m
1 August 2022	37.584 m
1 September 2022	37.553 m
1 October 2022	37.585 m
1 November 2022	37.669 m
1 December 2022	37.709 m
1 January 2023	37.815 m
1 February 2023	37.606 m
1 March 2023	37.554 m
1 April 2023	37.635 m
1 May 2023	37.646 m
1 June 2023	37.578 m
1 July 2023	37.576 m
1 August 2023	37.550 m
1 September 2023	37.638 m
1 October 2023	37.735 m
1 November 2023	37.757 m
1 December 2023	37.747 m
1 January 2024	37.716 m
1 February 2024	37.605 m
1 March 2024	37.676 m
1 April 2024	37.709 m
1 May 2024	37.646 m
1 June 2024	37.656 m
1 July 2024	37.585 m
1 August 2024	37.551 m
1 September 2024	37.534 m
1 October 2024	37.652 m
1 November 2024	37.791 m
1 December 2024	37.817 m
1 January 2025	37.767 m
1 February 2025	37.659 m
1 March 2025	37.577 m
1 April 2025	37.585 m
1 May 2025	37.634 m
1 June 2025	37.641 m
1 July 2025	37.615 m
1 August 2025	37.548 m
1 September 2025	37.536 m
1 October 2025	37.579 m
1 November 2025	37.766 m
1 December 2025	37.772 m
1 January 2026	37.653 m
1 February 2026	37.558 m
1 March 2026	37.561 m
1 April 2026	37.594 m
1 May 2026	37.625 m
1 June 2026	37.641 m
1 July 2026	37.672 m
1 August 2026	37.578 m
1 September 2026	37.610 m
1 October 2026	37.691 m

How this compares

So far in 2026 the daily value was below the normal range on 49 of 299 days, the nineteenth most of the 68 years since 1959.

Same date in past years

26 October in the last 10 years

Day	Level	Against the normal range for the date
26 October 2025	37.59 m
26 October 2024	37.64 m
26 October 2023	37.67 m
26 October 2022	37.61 m
26 October 2021	37.76 m
26 October 2020	37.67 m
26 October 2019	37.70 m
26 October 2018	37.61 m
26 October 2017	37.74 m
26 October 2016	37.60 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 Lake Tuusulanjärvi in each year from 1959 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 1959 was 36.96 m, on 3 April 1962 and 1 other day. The highest was 38.29 m, on 4 May 1966.

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
1959	37.38 m	20 March	37.87 m	19 April	365
1960	37.39 m	22 March	37.94 m	4 December	366
1961	37.48 m	10 April	37.89 m	11 May	365
1962	36.96 m	3 April	38.08 m	14 September	365
1963	37.10 m	12 April	37.93 m	20 November	365
1964	37.30 m	23 March	37.98 m	15 December	366
1965	37.32 m	17 March	37.88 m	4 November	365
1966	37.00 m	4 April	38.29 m	4 May	365
1967	37.27 m	27 March	37.88 m	26 May	365
1968	37.24 m	22 March	37.93 m	16 May	366
1969	37.13 m	30 March	38.07 m	22 April	365
1970	37.04 m	3 April	38.17 m	1 May	365
1971	37.18 m	1 April	37.96 m	28 January	365
1972	37.35 m	12 March	37.94 m	19 April	366
1973	37.42 m	23 March	37.88 m	1 May	365
1974	37.18 m	21 March	38.07 m	23 December	365
1975	37.38 m	7 March	37.85 m	26 January	365
1976	37.16 m	25 March	37.83 m	13 May	366
1977	37.20 m	11 April	37.96 m	26 April	365
1978	37.25 m	25 March	37.98 m	20 April	365
1979	37.24 m	26 March	37.99 m	4 May	365
1980	37.28 m	26 March	38.06 m	24 November	366
1981	37.17 m	1 April	37.87 m	27 November	365
1982	37.16 m	24 March	37.88 m	25 November	365
1983	37.19 m	28 March	37.89 m	8 January	365
1984	36.98 m	30 March	37.95 m	17 April	366
1985	37.16 m	6 April	37.94 m	11 November	365
1986	37.28 m	26 March	37.96 m	26 November	365
1987	37.22 m	27 March	37.86 m	27 September	365
1988	37.23 m	30 March	37.84 m	7 May	366
1989	37.51 m	6 October	37.85 m	28 March	365
1990	37.49 m	3 September	38.09 m	28 February	365
1991	37.50 m	10 September	37.94 m	27 November	365
1992	37.56 m	14 September	37.93 m	6 December	366
1993	37.52 m	2 October	37.79 m	23 January	365
1994	37.51 m	29 March	38.07 m	9 April	365
1995	37.54 m	11 April	37.94 m	2 January	365
1996	37.40 m	12 April	37.96 m	14 November	366
1997	37.55 m	30 September	37.81 m	4 March	365
1998	37.56 m	16 September	37.94 m	30 October	365
1999	37.48 m	28 March	38.21 m	19 April	365
2000	37.56 m	20 March	37.93 m	16 April	366
2001	37.56 m	27 September	37.88 m	16 June	365
2002	37.54 m	23 September	37.90 m	11 February	364
2003	37.56 m	22 September	37.91 m	29 December	365
2004	37.48 m	29 March	38.20 m	2 August	366
2005	37.46 m	31 March	38.08 m	14 January	365
2006	37.54 m	26 September	37.90 m	18 April	365
2007	37.57 m	31 August	38.02 m	10 December	365
2008	37.53 m	7 August	37.95 m	21 January	366
2009	37.55 m	3 October	37.85 m	7 April	365
2010	37.38 m	27 March	38.00 m	12 April	365
2011	37.29 m	3 April	38.13 m	20 December	365
2012	37.47 m	18 March	38.02 m	1 January	366
2013	37.36 m	12 April	37.90 m	22 April	365
2014	37.57 m	16 September	37.87 m	20 December	365
2015	37.57 m	20 August	37.89 m	10 March	365
2016	37.57 m	2 September	37.91 m	30 April	366
2017	37.56 m	8 September	37.93 m	13 October	365
2018	37.55 m	3 September	37.91 m	7 January	365
2019	37.40 m	9 March	37.91 m	20 December	365
2020	37.52 m	24 March	37.82 m	23 November	366
2021	37.38 m	24 March	37.80 m	7 November	365
2022	37.34 m	19 March	38.10 m	22 April	365
2023	37.44 m	13 March	38.01 m	18 January	365
2024provisional	37.48 m	10 September	38.00 m	28 November	366
2025provisional	37.49 m	12 September	37.87 m	1 January	365
2026so far, provisional	37.52 m	24 February	37.84 m	28 September	299

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 Lake Tuusulanjärvi in each year from 1986 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	37.676 m	37.660 m to 37.840 m
8 Jan to 14 Jan	37.663 m	37.650 m to 37.830 m
15 Jan to 21 Jan	37.654 m	37.630 m to 37.820 m
22 Jan to 28 Jan	37.633 m	37.600 m to 37.800 m
29 Jan to 4 Feb	37.607 m	37.560 m to 37.770 m
5 Feb to 11 Feb	37.576 m	37.526 m to 37.720 m
12 Feb to 18 Feb	37.556 m	37.476 m to 37.690 m
19 Feb to 25 Feb	37.530 m	37.426 m to 37.670 m
26 Feb to 4 Mar	37.536 m	37.370 m to 37.680 m
5 Mar to 11 Mar	37.556 m	37.330 m to 37.670 m
12 Mar to 18 Mar	37.586 m	37.270 m to 37.670 m
19 Mar to 25 Mar	37.560 m	37.210 m to 37.710 m
26 Mar to 1 Apr	37.550 m	37.190 m to 37.730 m
2 Apr to 8 Apr	37.567 m	37.200 m to 37.780 m
9 Apr to 15 Apr	37.591 m	37.346 m to 37.840 m
16 Apr to 22 Apr	37.609 m	37.540 m to 37.890 m
23 Apr to 29 Apr	37.613 m	37.656 m to 37.890 m
30 Apr to 6 May	37.604 m	37.670 m to 37.870 m
7 May to 13 May	37.607 m	37.670 m to 37.850 m
14 May to 20 May	37.617 m	37.670 m to 37.830 m
21 May to 27 May	37.653 m	37.670 m to 37.820 m
28 May to 3 Jun	37.640 m	37.660 m to 37.800 m
4 Jun to 10 Jun	37.624 m	37.640 m to 37.770 m
11 Jun to 17 Jun	37.644 m	37.630 m to 37.760 m
18 Jun to 24 Jun	37.654 m	37.620 m to 37.750 m
25 Jun to 1 Jul	37.646 m	37.600 m to 37.720 m
2 Jul to 8 Jul	37.656 m	37.590 m to 37.700 m
9 Jul to 15 Jul	37.759 m	37.580 m to 37.690 m
16 Jul to 22 Jul	37.707 m	37.566 m to 37.670 m
23 Jul to 29 Jul	37.599 m	37.550 m to 37.670 m
30 Jul to 5 Aug	37.580 m	37.540 m to 37.650 m
6 Aug to 12 Aug	37.560 m	37.520 m to 37.660 m
13 Aug to 19 Aug	37.561 m	37.510 m to 37.660 m
20 Aug to 26 Aug	37.597 m	37.510 m to 37.640 m
27 Aug to 2 Sep	37.599 m	37.510 m to 37.630 m
3 Sep to 9 Sep	37.569 m	37.500 m to 37.630 m
10 Sep to 16 Sep	37.551 m	37.500 m to 37.620 m
17 Sep to 23 Sep	37.576 m	37.500 m to 37.630 m
24 Sep to 30 Sep	37.746 m	37.510 m to 37.660 m
1 Oct to 7 Oct	37.764 m	37.520 m to 37.684 m
8 Oct to 14 Oct	37.686 m	37.520 m to 37.720 m
15 Oct to 21 Oct	37.654 m	37.550 m to 37.760 m
22 Oct to 28 Oct	no value	37.570 m to 37.770 m
29 Oct to 4 Nov	no value	37.580 m to 37.794 m
5 Nov to 11 Nov	no value	37.600 m to 37.830 m
12 Nov to 18 Nov	no value	37.620 m to 37.860 m
19 Nov to 25 Nov	no value	37.640 m to 37.870 m
26 Nov to 2 Dec	no value	37.650 m to 37.860 m
3 Dec to 9 Dec	no value	37.670 m to 37.870 m
10 Dec to 16 Dec	no value	37.670 m to 37.870 m
17 Dec to 23 Dec	no value	37.670 m to 37.860 m
24 Dec to 31 Dec	no value	37.670 m to 37.850 m

Every year

Year	Days with a value	Days below the normal range
2026to 26 October 2026	299	49
2025	365	51
2024	366	44
2023	365	71
2022	365	4
2021	365	52
2020	366	66
2019	365	80
2018	365	10
2017	365	0
2016	366	0
2015	365	0
2014	365	0
2013	365	1
2012	366	0
2011	365	21
2010	365	0
2009	365	0
2008	366	0
2007	365	0
2006	365	0
2005	365	0
2004	366	0
2003	365	0
2002	364	21
2001	365	0
2000	366	0
1999	365	6
1998	365	0
1997	365	0
1996	366	4
1995	365	12
1994	365	0
1993	365	39
1992	366	0
1991	365	0
1990	365	10
1989	365	90
1988	366	45
1987	365	43
1986	365	67
1985	365	32
1984	366	57
1983	365	125
1982	365	192
1981	365	14
1980	366	79
1979	365	59
1978	365	79
1977	365	4
1976	366	99
1975	365	71
1974	365	11
1973	365	4
1972	366	0
1971	365	5
1970	365	64
1969	365	73
1968	366	0
1967	365	0
1966	365	34
1965	365	3
1964	366	40
1963	365	15
1962	365	37
1961	365	0
1960	366	23
1959	365	164

How it compares

That is within the normal range for the date.

Records

Highest daily value in our series since 1 January 1959: 38.29 m on 4 May 1966.
Lowest daily value in our series since 1 January 1959: 36.96 m on 3 April 1962.

About this lake

Lake Tuusulanjärvi is a lake in Uusimaa, Finland.

It lies at 60.4164° N, 25.0458° 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.

Lake Tuusulanjärvi water level today

Is Lake Tuusulanjärvi within its normal range for the date?

Water 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

About this lake

Keep exploring