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Kokemäenjoki water level at Hartolankoski (downstream) today

Is the Kokemäenjoki at Hartolankoski (downstream) within its normal range for the date?

The Kokemäenjoki at Hartolankoski (downstream) stood at 50.27 m above NN on .

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

Level now

within the normal range for the date

50.27 m

Provisional

within the normal range for the date

50.27 mNormal for the date49.41 m to 51.28 mMedian 50.17 m
The normal range for 25 October is 49.41 m to 51.28 m: the 10th to 90th percentile of the daily values from 18 October to 1 November in 63 years between 1957 and 2025.
Table: where the water stands
LevelValue
Newest reading50.27 m,
Normal range for the date49.41 m to 51.28 m
Median for the date50.17 m
Past day
-1.00 m
Past week
-0.91 m

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

Level history

within the normal range for the date

On the Kokemäenjoki at Hartolankoski (downstream) stood at 50.27 m above NN.

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

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

The last 90 days, against the normal range for each day 50 m 51 m 50.270 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily values of the Kokemäenjoki at Hartolankoski (downstream) from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily value (m)Normal rangeMedianA year earlier
50.380 m49.480 m to 50.820 m50.100 m50.300 m
50.920 m49.480 m to 50.830 m50.100 m49.630 m
50.390 m49.486 m to 50.854 m50.100 m49.730 m
50.510 m49.480 m to 50.880 m50.100 m50.060 m
50.730 m49.476 m to 50.890 m50.100 m50.040 m
50.420 m49.480 m to 50.890 m50.100 m49.820 m
50.730 m49.486 m to 50.890 m50.100 m49.790 m
50.500 m49.490 m to 50.910 m50.100 m50.240 m
50.920 m49.486 m to 50.934 m50.090 m49.550 m
49.920 m49.490 m to 50.910 m50.090 m49.490 m
49.740 m49.480 m to 50.900 m50.090 m49.730 m
50.440 m49.480 m to 50.900 m50.090 m50.050 m
50.360 m49.480 m to 50.900 m50.100 m49.550 m
50.410 m49.470 m to 50.900 m50.100 m49.550 m
50.630 m49.470 m to 50.900 m50.100 m49.650 m
50.870 m49.470 m to 50.894 m50.100 m50.050 m
51.220 m49.470 m to 50.890 m50.090 m50.260 m
50.480 m49.460 m to 50.880 m50.090 m50.090 m
49.670 m49.466 m to 50.854 m50.090 m49.570 m
49.610 m49.460 m to 50.850 m50.100 m49.530 m
49.690 m49.460 m to 50.854 m50.100 m49.420 m
49.960 m49.460 m to 50.874 m50.100 m50.110 m
50.570 m49.450 m to 50.880 m50.100 m49.570 m
50.320 m49.446 m to 50.890 m50.100 m49.560 m
50.210 m49.450 m to 50.890 m50.100 m50.200 m
49.810 m49.440 m to 50.894 m50.110 m50.230 m
49.550 m49.440 m to 50.900 m50.100 m50.060 m
49.440 m49.440 m to 50.900 m50.100 m49.930 m
49.720 m49.445 m to 50.900 m50.110 m49.910 m
49.800 m49.450 m to 50.900 m50.110 m50.310 m
49.920 m49.445 m to 50.900 m50.115 m50.080 m
49.590 m49.445 m to 50.900 m50.110 m50.510 m
49.460 m49.440 m to 50.900 m50.110 m50.340 m
49.480 m49.440 m to 50.900 m50.100 m49.730 m
50.450 m49.445 m to 50.900 m50.090 m49.800 m
50.290 m49.440 m to 50.895 m50.080 m50.570 m
50.030 m49.440 m to 50.900 m50.080 m49.990 m
49.940 m49.430 m to 50.900 m50.080 m50.170 m
50.090 m49.435 m to 50.905 m50.080 m49.810 m
49.780 m49.430 m to 50.920 m50.080 m49.960 m
49.570 m49.430 m to 50.960 m50.070 m49.970 m
49.560 m49.420 m to 50.995 m50.070 m49.600 m
49.580 m49.420 m to 51.005 m50.070 m50.530 m
50.440 m49.420 m to 51.020 m50.070 m50.560 m
50.500 m49.420 m to 51.034 m50.070 m50.340 m
50.840 m49.430 m to 51.068 m50.060 m49.600 m
50.430 m49.430 m to 51.084 m50.060 m49.450 m
49.770 m49.420 m to 51.084 m50.060 m49.470 m
50.690 m49.420 m to 51.084 m50.060 m49.580 m
50.580 m49.410 m to 51.080 m50.080 m50.230 m
50.050 m49.410 m to 51.080 m50.080 m49.650 m
50.430 m49.426 m to 51.080 m50.080 m50.310 m
50.560 m49.440 m to 51.080 m50.070 m50.190 m
49.470 m49.436 m to 51.074 m50.080 m50.750 m
49.370 m49.430 m to 51.070 m50.080 m50.120 m
49.990 m49.424 m to 51.060 m50.080 m50.210 m
50.890 m49.433 m to 51.057 m50.090 m50.230 m
51.020 m49.440 m to 51.040 m50.090 m50.260 m
51.030 m49.433 m to 51.040 m50.090 m50.200 m
50.990 m49.420 m to 51.020 m50.070 m50.190 m
49.910 m49.420 m to 51.020 m50.070 m50.560 m
50.100 m49.410 m to 51.020 m50.070 m50.780 m
49.780 m49.400 m to 51.017 m50.070 m49.630 m
50.230 m49.400 m to 51.020 m50.070 m50.330 m
50.890 m49.400 m to 51.010 m50.070 m50.630 m
49.820 m49.400 m to 51.010 m50.050 m50.380 m
50.730 m49.400 m to 51.010 m50.045 m50.220 m
50.080 m49.393 m to 51.007 m50.060 m50.160 m
50.030 m49.400 m to 51.010 m50.070 m49.510 m
49.850 m49.400 m to 51.016 m50.070 m49.480 m
49.540 m49.400 m to 51.030 m50.070 m50.450 m
50.220 m49.400 m to 51.050 m50.070 m50.480 m
50.930 m49.400 m to 51.090 m50.060 m50.130 m
49.670 m49.400 m to 51.100 m50.060 m50.630 m
50.740 m49.400 m to 51.120 m50.080 m50.170 m
51.160 m49.400 m to 51.130 m50.120 m49.670 m
51.260 m49.400 m to 51.138 m50.110 m49.620 m
51.260 m49.410 m to 51.138 m50.120 m50.480 m
50.820 m49.410 m to 51.120 m50.120 m50.660 m
50.160 m49.410 m to 51.098 m50.110 m50.280 m
50.710 m49.400 m to 51.098 m50.120 m49.600 m
51.000 m49.400 m to 51.114 m50.120 m50.840 m
51.180 m49.400 m to 51.120 m50.120 m50.120 m
51.290 m49.400 m to 51.150 m50.130 m49.510 m
51.310 m49.400 m to 51.150 m50.130 m50.650 m
51.310 m49.400 m to 51.170 m50.130 m49.520 m
50.890 m49.410 m to 51.220 m50.130 m49.520 m
51.080 m49.410 m to 51.248 m50.140 m49.380 m
51.270 m49.410 m to 51.270 m50.140 m49.590 m
50.270 m49.410 m to 51.280 m50.165 m49.400 m

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

The last 12 months, against the normal range for each day 50 m 51 m 52 m 50.270 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
Daily values of the Kokemäenjoki at Hartolankoski (downstream) from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily value (m)Normal rangeMedian
49.400 m49.410 m to 51.280 m50.165 m
49.420 m49.410 m to 51.310 m50.170 m
49.990 m49.410 m to 51.340 m50.170 m
50.530 m49.410 m to 51.360 m50.170 m
50.850 m49.410 m to 51.370 m50.170 m
50.920 m49.410 m to 51.380 m50.170 m
50.820 m49.420 m to 51.380 m50.210 m
50.780 m49.424 m to 51.380 m50.230 m
50.360 m49.434 m to 51.380 m50.260 m
50.720 m49.440 m to 51.386 m50.280 m
50.170 m49.440 m to 51.446 m50.290 m
49.760 m49.440 m to 51.462 m50.300 m
50.600 m49.440 m to 51.480 m50.300 m
50.860 m49.440 m to 51.490 m50.300 m
50.740 m49.440 m to 51.490 m50.310 m
50.770 m49.440 m to 51.507 m50.310 m
51.090 m49.450 m to 51.506 m50.320 m
51.170 m49.450 m to 51.496 m50.330 m
51.040 m49.470 m to 51.486 m50.370 m
50.420 m49.474 m to 51.486 m50.400 m
51.120 m49.480 m to 51.490 m50.430 m
50.850 m49.490 m to 51.496 m50.470 m
51.070 m49.500 m to 51.510 m50.480 m
51.270 m49.524 m to 51.536 m50.490 m
51.330 m49.540 m to 51.556 m50.500 m
51.350 m49.554 m to 51.560 m50.510 m
51.350 m49.590 m to 51.576 m50.510 m
51.350 m49.595 m to 51.585 m50.530 m
50.560 m49.616 m to 51.624 m50.530 m
51.180 m49.670 m to 51.670 m50.550 m
51.340 m49.690 m to 51.674 m50.560 m
51.340 m49.716 m to 51.674 m50.590 m
50.940 m49.730 m to 51.674 m50.610 m
50.730 m49.730 m to 51.674 m50.640 m
50.700 m49.736 m to 51.704 m50.670 m
50.470 m49.730 m to 51.704 m50.660 m
50.590 m49.752 m to 51.718 m50.670 m
51.210 m49.796 m to 51.730 m50.680 m
50.970 m49.820 m to 51.748 m50.690 m
50.390 m49.826 m to 51.748 m50.710 m
51.230 m49.816 m to 51.804 m50.720 m
51.320 m49.820 m to 51.818 m50.720 m
51.270 m49.830 m to 51.846 m50.740 m
51.350 m49.850 m to 51.870 m50.750 m
51.370 m49.860 m to 51.858 m50.750 m
51.310 m49.860 m to 51.858 m50.760 m
51.380 m49.860 m to 51.850 m50.760 m
51.390 m49.860 m to 51.850 m50.760 m
51.380 m49.860 m to 51.844 m50.760 m
51.380 m49.860 m to 51.844 m50.780 m
51.380 m49.900 m to 51.854 m50.800 m
51.380 m49.900 m to 51.850 m50.810 m
51.610 m49.896 m to 51.834 m50.800 m
51.610 m49.840 m to 51.830 m50.800 m
51.470 m49.780 m to 51.830 m50.780 m
51.460 m49.690 m to 51.830 m50.770 m
51.400 m49.690 m to 51.830 m50.770 m
51.410 m49.690 m to 51.834 m50.770 m
51.500 m49.702 m to 51.830 m50.770 m
51.570 m49.690 m to 51.798 m50.760 m
51.580 m49.640 m to 51.784 m50.760 m
51.550 m49.600 m to 51.790 m50.740 m
51.480 m49.600 m to 51.790 m50.735 m
51.520 m49.600 m to 51.790 m50.720 m
51.500 m49.600 m to 51.749 m50.710 m
51.520 m49.564 m to 51.730 m50.700 m
51.520 m49.550 m to 51.719 m50.695 m
50.490 m49.550 m to 51.710 m50.690 m
50.280 m49.600 m to 51.711 m50.700 m
50.350 m49.699 m to 51.711 m50.720 m
50.330 m49.819 m to 51.700 m50.730 m
50.560 m49.849 m to 51.691 m50.735 m
51.030 m49.860 m to 51.680 m50.725 m
51.300 m49.860 m to 51.680 m50.730 m
51.300 m49.863 m to 51.697 m50.720 m
51.300 m49.880 m to 51.686 m50.740 m
51.150 m49.950 m to 51.696 m50.750 m
50.940 m49.990 m to 51.700 m50.750 m
50.970 m49.998 m to 51.706 m50.750 m
51.060 m50.020 m to 51.720 m50.750 m
51.180 m50.050 m to 51.716 m50.760 m
51.150 m50.060 m to 51.710 m50.760 m
51.130 m50.070 m to 51.710 m50.765 m
50.990 m50.070 m to 51.704 m50.770 m
50.620 m50.070 m to 51.700 m50.770 m
50.690 m50.076 m to 51.680 m50.780 m
51.140 m50.080 m to 51.680 m50.790 m
51.260 m50.080 m to 51.640 m50.790 m
51.200 m50.080 m to 51.604 m50.790 m
51.240 m50.080 m to 51.594 m50.790 m
51.270 m50.080 m to 51.584 m50.790 m
50.570 m50.086 m to 51.570 m50.800 m
50.490 m50.090 m to 51.560 m50.800 m
51.310 m50.090 m to 51.560 m50.800 m
51.370 m50.080 m to 51.566 m50.810 m
51.120 m50.080 m to 51.560 m50.800 m
50.940 m50.090 m to 51.550 m50.810 m
51.170 m50.090 m to 51.550 m50.810 m
50.320 m50.100 m to 51.550 m50.810 m
50.230 m50.100 m to 51.560 m50.810 m
51.550 m50.100 m to 51.560 m50.810 m
51.240 m50.100 m to 51.570 m50.810 m
50.910 m50.100 m to 51.576 m50.810 m
50.880 m50.104 m to 51.586 m50.810 m
51.200 m50.103 m to 51.590 m50.810 m
50.540 m50.111 m to 51.579 m50.810 m
50.150 m50.121 m to 51.570 m50.810 m
51.380 m50.100 m to 51.559 m50.810 m
51.160 m50.100 m to 51.550 m50.810 m
50.830 m50.130 m to 51.539 m50.810 m
50.980 m50.151 m to 51.530 m50.820 m
50.460 m50.153 m to 51.530 m50.830 m
50.200 m50.160 m to 51.530 m50.830 m
50.020 m50.150 m to 51.520 m50.830 m
49.860 m50.116 m to 51.500 m50.830 m
50.110 m50.110 m to 51.490 m50.830 m
51.150 m50.106 m to 51.470 m50.840 m
51.000 m50.132 m to 51.460 m50.840 m
50.630 m50.116 m to 51.444 m50.840 m
49.600 m50.140 m to 51.430 m50.840 m
49.560 m50.152 m to 51.414 m50.850 m
50.660 m50.166 m to 51.404 m50.850 m
50.630 m50.170 m to 51.400 m50.850 m
50.240 m50.176 m to 51.390 m50.850 m
49.700 m50.180 m to 51.380 m50.850 m
50.170 m50.180 m to 51.370 m50.850 m
50.500 m50.180 m to 51.370 m50.850 m
50.360 m50.190 m to 51.360 m50.850 m
50.430 m50.190 m to 51.350 m50.860 m
49.750 m50.190 m to 51.344 m50.860 m
49.630 m50.190 m to 51.350 m50.860 m
50.890 m50.170 m to 51.350 m50.850 m
49.610 m50.160 m to 51.344 m50.840 m
49.460 m50.160 m to 51.340 m50.850 m
49.400 m50.170 m to 51.344 m50.850 m
49.920 m50.152 m to 51.340 m50.840 m
50.420 m50.140 m to 51.340 m50.840 m
50.570 m50.140 m to 51.334 m50.830 m
49.620 m50.130 m to 51.320 m50.830 m
49.510 m50.120 m to 51.320 m50.820 m
49.510 m50.120 m to 51.314 m50.810 m
49.510 m50.120 m to 51.310 m50.790 m
49.780 m50.100 m to 51.310 m50.780 m
50.150 m50.100 m to 51.280 m50.770 m
49.500 m50.100 m to 51.260 m50.760 m
49.620 m50.090 m to 51.240 m50.760 m
50.410 m50.072 m to 51.230 m50.750 m
50.060 m50.080 m to 51.230 m50.740 m
49.880 m50.036 m to 51.220 m50.720 m
49.570 m50.010 m to 51.220 m50.710 m
50.430 m49.996 m to 51.214 m50.700 m
49.980 m49.990 m to 51.214 m50.690 m
50.470 m49.990 m to 51.220 m50.680 m
50.560 m49.990 m to 51.220 m50.670 m
49.640 m49.970 m to 51.220 m50.660 m
49.480 m49.940 m to 51.220 m50.650 m
50.370 m49.900 m to 51.230 m50.650 m
50.900 m49.860 m to 51.240 m50.640 m
50.630 m49.830 m to 51.244 m50.640 m
50.770 m49.830 m to 51.250 m50.640 m
50.630 m49.830 m to 51.254 m50.640 m
49.590 m49.816 m to 51.260 m50.640 m
49.520 m49.790 m to 51.280 m50.640 m
49.500 m49.786 m to 51.290 m50.640 m
49.700 m49.772 m to 51.294 m50.630 m
50.310 m49.760 m to 51.310 m50.630 m
49.650 m49.756 m to 51.320 m50.630 m
49.770 m49.720 m to 51.320 m50.630 m
49.690 m49.686 m to 51.350 m50.640 m
49.490 m49.670 m to 51.350 m50.630 m
50.570 m49.666 m to 51.370 m50.630 m
50.550 m49.646 m to 51.390 m50.640 m
50.340 m49.626 m to 51.420 m50.650 m
49.790 m49.666 m to 51.440 m50.650 m
49.440 m49.666 m to 51.454 m50.670 m
49.480 m49.646 m to 51.500 m50.670 m
49.470 m49.646 m to 51.552 m50.670 m
49.900 m49.642 m to 51.584 m50.680 m
49.450 m49.666 m to 51.590 m50.700 m
49.480 m49.666 m to 51.620 m50.730 m
49.350 m49.666 m to 51.664 m50.730 m
49.390 m49.626 m to 51.684 m50.730 m
49.400 m49.642 m to 51.704 m50.730 m
49.310 m49.660 m to 51.724 m50.740 m
49.290 m49.670 m to 51.730 m50.750 m
49.280 m49.700 m to 51.754 m50.780 m
49.720 m49.732 m to 51.760 m50.790 m
49.370 m49.740 m to 51.754 m50.800 m
49.350 m49.750 m to 51.750 m50.810 m
49.370 m49.750 m to 51.734 m50.810 m
49.360 m49.760 m to 51.730 m50.810 m
49.300 m49.770 m to 51.724 m50.810 m
49.300 m49.776 m to 51.730 m50.810 m
49.420 m49.770 m to 51.730 m50.820 m
49.330 m49.780 m to 51.730 m50.820 m
49.290 m49.796 m to 51.724 m50.820 m
49.300 m49.910 m to 51.720 m50.830 m
49.330 m49.920 m to 51.724 m50.820 m
49.460 m49.920 m to 51.730 m50.820 m
49.380 m49.920 m to 51.730 m50.820 m
49.350 m49.906 m to 51.730 m50.810 m
49.290 m49.900 m to 51.734 m50.810 m
49.290 m49.900 m to 51.754 m50.810 m
49.290 m49.880 m to 51.764 m50.800 m
49.290 m49.880 m to 51.774 m50.800 m
49.480 m49.876 m to 51.768 m50.790 m
49.470 m49.875 m to 51.765 m50.790 m
49.270 m49.870 m to 51.755 m50.770 m
49.280 m49.880 m to 51.745 m50.750 m
49.530 m49.865 m to 51.730 m50.740 m
49.480 m49.795 m to 51.730 m50.730 m
49.300 m49.775 m to 51.700 m50.720 m
49.300 m49.760 m to 51.685 m50.710 m
49.290 m49.760 m to 51.675 m50.710 m
49.290 m49.755 m to 51.635 m50.690 m
49.240 m49.760 m to 51.565 m50.640 m
49.340 m49.760 m to 51.500 m50.620 m
49.310 m49.730 m to 51.486 m50.590 m
49.290 m49.710 m to 51.440 m50.570 m
49.450 m49.710 m to 51.400 m50.560 m
49.480 m49.700 m to 51.370 m50.550 m
49.610 m49.670 m to 51.349 m50.540 m
49.440 m49.651 m to 51.340 m50.510 m
49.320 m49.641 m to 51.329 m50.490 m
49.500 m49.630 m to 51.309 m50.480 m
49.300 m49.641 m to 51.289 m50.470 m
49.700 m49.650 m to 51.270 m50.455 m
49.480 m49.650 m to 51.239 m50.460 m
49.310 m49.650 m to 51.210 m50.460 m
49.300 m49.650 m to 51.198 m50.450 m
49.320 m49.630 m to 51.179 m50.430 m
49.390 m49.580 m to 51.160 m50.410 m
49.350 m49.571 m to 51.140 m50.400 m
49.570 m49.561 m to 51.138 m50.400 m
49.610 m49.551 m to 51.110 m50.375 m
49.370 m49.550 m to 51.100 m50.350 m
49.560 m49.550 m to 51.080 m50.330 m
49.610 m49.550 m to 51.050 m50.320 m
49.460 m49.541 m to 51.049 m50.320 m
49.390 m49.550 m to 51.040 m50.320 m
49.380 m49.540 m to 51.029 m50.320 m
49.500 m49.530 m to 51.000 m50.320 m
49.750 m49.510 m to 50.990 m50.310 m
49.490 m49.540 m to 50.970 m50.300 m
49.420 m49.540 m to 50.966 m50.290 m
49.300 m49.510 m to 50.960 m50.300 m
49.390 m49.525 m to 50.950 m50.300 m
49.500 m49.535 m to 50.940 m50.300 m
49.460 m49.550 m to 50.935 m50.300 m
49.850 m49.555 m to 50.950 m50.295 m
49.740 m49.560 m to 50.960 m50.300 m
50.000 m49.590 m to 50.965 m50.300 m
49.540 m49.570 m to 50.960 m50.280 m
49.380 m49.560 m to 50.920 m50.280 m
49.370 m49.565 m to 50.900 m50.280 m
49.970 m49.590 m to 50.895 m50.270 m
50.030 m49.576 m to 50.884 m50.270 m
49.740 m49.566 m to 50.880 m50.260 m
50.290 m49.540 m to 50.880 m50.250 m
49.670 m49.510 m to 50.880 m50.240 m
49.310 m49.510 m to 50.874 m50.230 m
49.890 m49.510 m to 50.864 m50.220 m
50.390 m49.510 m to 50.840 m50.210 m
49.760 m49.510 m to 50.820 m50.200 m
50.040 m49.510 m to 50.810 m50.180 m
49.640 m49.510 m to 50.800 m50.180 m
49.680 m49.500 m to 50.790 m50.170 m
51.020 m49.490 m to 50.790 m50.160 m
50.850 m49.490 m to 50.794 m50.150 m
50.740 m49.490 m to 50.800 m50.140 m
no value49.480 m to 50.810 m50.140 m
50.930 m49.480 m to 50.810 m50.130 m
50.740 m49.480 m to 50.814 m50.120 m
50.440 m49.470 m to 50.810 m50.120 m
49.620 m49.470 m to 50.814 m50.110 m
50.460 m49.476 m to 50.814 m50.100 m
50.380 m49.480 m to 50.820 m50.100 m
50.920 m49.480 m to 50.830 m50.100 m
50.390 m49.486 m to 50.854 m50.100 m
50.510 m49.480 m to 50.880 m50.100 m
50.730 m49.476 m to 50.890 m50.100 m
50.420 m49.480 m to 50.890 m50.100 m
50.730 m49.486 m to 50.890 m50.100 m
50.500 m49.490 m to 50.910 m50.100 m
50.920 m49.486 m to 50.934 m50.090 m
49.920 m49.490 m to 50.910 m50.090 m
49.740 m49.480 m to 50.900 m50.090 m
50.440 m49.480 m to 50.900 m50.090 m
50.360 m49.480 m to 50.900 m50.100 m
50.410 m49.470 m to 50.900 m50.100 m
50.630 m49.470 m to 50.900 m50.100 m
50.870 m49.470 m to 50.894 m50.100 m
51.220 m49.470 m to 50.890 m50.090 m
50.480 m49.460 m to 50.880 m50.090 m
49.670 m49.466 m to 50.854 m50.090 m
49.610 m49.460 m to 50.850 m50.100 m
49.690 m49.460 m to 50.854 m50.100 m
49.960 m49.460 m to 50.874 m50.100 m
50.570 m49.450 m to 50.880 m50.100 m
50.320 m49.446 m to 50.890 m50.100 m
50.210 m49.450 m to 50.890 m50.100 m
49.810 m49.440 m to 50.894 m50.110 m
49.550 m49.440 m to 50.900 m50.100 m
49.440 m49.440 m to 50.900 m50.100 m
49.720 m49.445 m to 50.900 m50.110 m
49.800 m49.450 m to 50.900 m50.110 m
49.920 m49.445 m to 50.900 m50.115 m
49.590 m49.445 m to 50.900 m50.110 m
49.460 m49.440 m to 50.900 m50.110 m
49.480 m49.440 m to 50.900 m50.100 m
50.450 m49.445 m to 50.900 m50.090 m
50.290 m49.440 m to 50.895 m50.080 m
50.030 m49.440 m to 50.900 m50.080 m
49.940 m49.430 m to 50.900 m50.080 m
50.090 m49.435 m to 50.905 m50.080 m
49.780 m49.430 m to 50.920 m50.080 m
49.570 m49.430 m to 50.960 m50.070 m
49.560 m49.420 m to 50.995 m50.070 m
49.580 m49.420 m to 51.005 m50.070 m
50.440 m49.420 m to 51.020 m50.070 m
50.500 m49.420 m to 51.034 m50.070 m
50.840 m49.430 m to 51.068 m50.060 m
50.430 m49.430 m to 51.084 m50.060 m
49.770 m49.420 m to 51.084 m50.060 m
50.690 m49.420 m to 51.084 m50.060 m
50.580 m49.410 m to 51.080 m50.080 m
50.050 m49.410 m to 51.080 m50.080 m
50.430 m49.426 m to 51.080 m50.080 m
50.560 m49.440 m to 51.080 m50.070 m
49.470 m49.436 m to 51.074 m50.080 m
49.370 m49.430 m to 51.070 m50.080 m
49.990 m49.424 m to 51.060 m50.080 m
50.890 m49.433 m to 51.057 m50.090 m
51.020 m49.440 m to 51.040 m50.090 m
51.030 m49.433 m to 51.040 m50.090 m
50.990 m49.420 m to 51.020 m50.070 m
49.910 m49.420 m to 51.020 m50.070 m
50.100 m49.410 m to 51.020 m50.070 m
49.780 m49.400 m to 51.017 m50.070 m
50.230 m49.400 m to 51.020 m50.070 m
50.890 m49.400 m to 51.010 m50.070 m
49.820 m49.400 m to 51.010 m50.050 m
50.730 m49.400 m to 51.010 m50.045 m
50.080 m49.393 m to 51.007 m50.060 m
50.030 m49.400 m to 51.010 m50.070 m
49.850 m49.400 m to 51.016 m50.070 m
49.540 m49.400 m to 51.030 m50.070 m
50.220 m49.400 m to 51.050 m50.070 m
50.930 m49.400 m to 51.090 m50.060 m
49.670 m49.400 m to 51.100 m50.060 m
50.740 m49.400 m to 51.120 m50.080 m
51.160 m49.400 m to 51.130 m50.120 m
51.260 m49.400 m to 51.138 m50.110 m
51.260 m49.410 m to 51.138 m50.120 m
50.820 m49.410 m to 51.120 m50.120 m
50.160 m49.410 m to 51.098 m50.110 m
50.710 m49.400 m to 51.098 m50.120 m
51.000 m49.400 m to 51.114 m50.120 m
51.180 m49.400 m to 51.120 m50.120 m
51.290 m49.400 m to 51.150 m50.130 m
51.310 m49.400 m to 51.150 m50.130 m
51.310 m49.400 m to 51.170 m50.130 m
50.890 m49.410 m to 51.220 m50.130 m
51.080 m49.410 m to 51.248 m50.140 m
51.270 m49.410 m to 51.270 m50.140 m
50.270 m49.410 m to 51.280 m50.165 m

The last 10 years, weekly averages

The last 10 years, weekly averages 45 m 50 m Highest 52.65 m Lowest 44.20 m 51.060 m
  • Level
  • Our record
Weekly averages of the Kokemäenjoki at Hartolankoski (downstream) from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
49.687 m
49.723 m
49.597 m
49.876 m
50.411 m
50.439 m
50.214 m
50.127 m
50.230 m
50.047 m
50.237 m
50.169 m
50.100 m
50.207 m
50.257 m
50.260 m
49.879 m
49.694 m
49.967 m
49.866 m
49.823 m
49.921 m
49.860 m
50.010 m
50.017 m
49.906 m
50.284 m
50.266 m
50.193 m
49.827 m
49.863 m
49.611 m
49.944 m
50.303 m
50.100 m
50.487 m
50.137 m
50.016 m
49.804 m
49.856 m
49.851 m
50.361 m
50.120 m
50.119 m
50.054 m
49.876 m
50.579 m
50.401 m
50.171 m
50.710 m
51.219 m
51.230 m
50.941 m
51.391 m
50.950 m
51.336 m
51.540 m
51.689 m
51.709 m
51.734 m
51.434 m
51.609 m
51.897 m
51.044 m
51.341 m
51.160 m
51.771 m
51.850 m
51.553 m
51.506 m
51.610 m
51.517 m
51.191 m
51.086 m
50.713 m
50.570 m
50.673 m
51.081 m
51.590 m
51.540 m
51.631 m
51.343 m
50.723 m
50.350 m
50.063 m
50.106 m
50.201 m
50.461 m
50.326 m
50.061 m
49.816 m
49.779 m
49.457 m
49.854 m
49.470 m
49.600 m
49.626 m
49.609 m
49.689 m
49.859 m
49.593 m
49.504 m
49.444 m
49.499 m
49.471 m
49.587 m
49.416 m
49.479 m
49.490 m
49.706 m
49.477 m
49.656 m
49.689 m
49.324 m
49.627 m
49.801 m
50.004 m
50.176 m
49.799 m
49.911 m
50.061 m
50.140 m
50.093 m
50.214 m
49.800 m
50.224 m
50.194 m
50.649 m
51.203 m
50.566 m
50.443 m
50.737 m
50.461 m
50.481 m
50.314 m
50.121 m
50.470 m
49.847 m
49.834 m
49.736 m
49.857 m
49.916 m
49.889 m
49.596 m
49.456 m
49.434 m
49.410 m
49.493 m
49.666 m
49.577 m
49.627 m
49.486 m
49.629 m
49.436 m
49.501 m
49.546 m
49.746 m
49.736 m
49.573 m
50.141 m
50.454 m
50.994 m
51.443 m
51.943 m
52.083 m
52.053 m
51.766 m
51.990 m
52.063 m
51.894 m
51.704 m
51.709 m
51.796 m
51.804 m
51.963 m
52.030 m
51.886 m
51.953 m
51.749 m
51.493 m
51.094 m
51.237 m
50.930 m
50.779 m
50.534 m
50.836 m
50.510 m
50.021 m
49.820 m
49.909 m
49.723 m
49.561 m
49.641 m
50.061 m
50.159 m
49.737 m
49.794 m
50.026 m
49.759 m
49.629 m
49.651 m
49.417 m
49.444 m
49.564 m
49.477 m
49.384 m
49.609 m
49.643 m
49.859 m
50.103 m
50.170 m
50.230 m
50.267 m
51.044 m
51.034 m
50.999 m
51.147 m
51.194 m
51.403 m
50.656 m
50.916 m
50.603 m
50.851 m
51.110 m
51.081 m
51.013 m
51.020 m
51.151 m
51.177 m
50.990 m
50.896 m
51.173 m
51.493 m
51.401 m
51.267 m
51.103 m
51.047 m
50.833 m
51.263 m
51.884 m
51.090 m
50.611 m
50.669 m
50.503 m
50.369 m
50.170 m
49.997 m
49.534 m
49.809 m
49.959 m
49.926 m
50.294 m
50.657 m
50.390 m
50.193 m
50.174 m
49.834 m
50.007 m
49.933 m
49.951 m
50.767 m
51.097 m
50.854 m
50.911 m
50.831 m
50.973 m
50.599 m
50.651 m
50.229 m
50.360 m
50.241 m
50.371 m
50.241 m
50.350 m
50.390 m
50.456 m
50.269 m
51.224 m
50.994 m
51.011 m
50.756 m
50.780 m
50.379 m
50.606 m
51.101 m
51.193 m
51.493 m
52.054 m
51.669 m
51.554 m
51.243 m
51.081 m
51.181 m
50.823 m
50.850 m
50.633 m
50.529 m
50.197 m
50.367 m
50.163 m
50.053 m
50.017 m
49.894 m
49.991 m
50.037 m
50.037 m
50.010 m
49.663 m
49.907 m
49.883 m
49.689 m
49.771 m
50.319 m
50.159 m
49.737 m
50.177 m
50.414 m
50.157 m
50.230 m
49.919 m
50.041 m
50.003 m
49.900 m
50.563 m
51.056 m
51.336 m
51.677 m
51.314 m
50.934 m
50.991 m
50.970 m
50.787 m
51.176 m
51.073 m
50.803 m
51.489 m
51.244 m
50.163 m
50.507 m
50.964 m
51.053 m
50.817 m
50.823 m
50.613 m
50.424 m
50.211 m
50.147 m
49.880 m
50.140 m
50.339 m
50.016 m
49.819 m
49.863 m
50.444 m
49.997 m
50.209 m
50.377 m
51.107 m
51.314 m
51.087 m
50.966 m
51.196 m
51.307 m
51.820 m
51.953 m
51.370 m
51.794 m
51.937 m
52.087 m
52.080 m
50.907 m
51.317 m
51.254 m
51.041 m
50.997 m
51.163 m
50.929 m
50.817 m
50.673 m
50.419 m
51.089 m
51.010 m
51.297 m
50.964 m
50.864 m
50.793 m
51.274 m
51.343 m
51.797 m
51.961 m
51.987 m
51.896 m
51.917 m
51.616 m
51.109 m
50.707 m
50.703 m
50.269 m
50.471 m
50.079 m
42.841 m
50.301 m
49.977 m
50.106 m
50.427 m
50.066 m
49.926 m
50.066 m
49.803 m
49.941 m
50.420 m
50.299 m
50.273 m
50.460 m
50.453 m
50.486 m
50.726 m
50.276 m
50.231 m
50.697 m
50.646 m
51.221 m
51.619 m
52.143 m
51.563 m
51.516 m
51.500 m
51.136 m
51.254 m
51.573 m
51.370 m
51.220 m
51.543 m
51.117 m
51.234 m
51.096 m
51.070 m
51.207 m
50.886 m
50.651 m
50.493 m
50.727 m
50.767 m
50.670 m
50.391 m
50.611 m
50.116 m
50.043 m
50.077 m
50.064 m
50.057 m
49.886 m
50.733 m
50.707 m
50.834 m
50.389 m
50.059 m
49.910 m
49.737 m
49.796 m
49.951 m
50.097 m
50.010 m
49.933 m
50.209 m
50.264 m
50.101 m
50.164 m
50.213 m
49.640 m
50.607 m
50.517 m
50.966 m
51.199 m
50.873 m
51.106 m
51.370 m
51.477 m
51.529 m
50.721 m
51.141 m
50.974 m
51.024 m
50.923 m
50.924 m
50.719 m
50.273 m
50.323 m
49.881 m
49.866 m
49.914 m
50.019 m
50.344 m
49.730 m
49.949 m
49.469 m
49.391 m
49.324 m
49.336 m
49.401 m
49.294 m
49.443 m
49.407 m
49.510 m
49.461 m
49.639 m
49.769 m
50.060 m
50.553 m
50.544 m
50.373 m
50.413 m
50.016 m
49.630 m
50.021 m
50.160 m
50.164 m
50.561 m
50.223 m
50.301 m
50.913 m
51.060 m

The whole record since 1957, monthly averages

The whole record since 1957, monthly averages 48 m 50 m 52 m Highest 52.65 m 50.663 m
  • Level
  • Our record
Monthly averages of the Kokemäenjoki at Hartolankoski (downstream) from 1 January 1957 to 25 October 2026.
Table: The whole record since 1957, monthly averages
Month startingMonthly average (m)
50.303 m
50.266 m
50.454 m
50.487 m
51.603 m
51.474 m
50.793 m
50.770 m
51.156 m
51.155 m
51.142 m
50.951 m
51.249 m
50.969 m
51.041 m
50.620 m
51.010 m
51.192 m
50.568 m
50.355 m
50.032 m
49.839 m
49.708 m
49.736 m
49.904 m
49.949 m
50.182 m
50.804 m
50.614 m
50.415 m
49.885 m
49.852 m
49.642 m
49.616 m
49.639 m
49.807 m
50.128 m
50.166 m
50.158 m
50.204 m
50.743 m
50.149 m
50.149 m
50.265 m
50.189 m
49.993 m
49.999 m
50.632 m
50.608 m
50.713 m
50.805 m
50.753 m
50.853 m
50.721 m
50.893 m
51.573 m
51.482 m
50.645 m
50.733 m
50.781 m
50.753 m
50.805 m
50.983 m
51.231 m
51.415 m
50.776 m
50.570 m
50.367 m
50.870 m
50.725 m
51.018 m
51.170 m
51.247 m
50.939 m
50.697 m
50.437 m
50.532 m
50.175 m
49.887 m
49.789 m
50.064 m
50.737 m
50.739 m
50.689 m
50.703 m
50.655 m
50.292 m
49.956 m
49.828 m
49.916 m
49.579 m
49.712 m
49.844 m
49.691 m
49.850 m
50.242 m
50.537 m
50.710 m
50.823 m
50.494 m
50.300 m
50.164 m
49.803 m
49.981 m
50.089 m
50.136 m
50.259 m
50.286 m
50.368 m
50.503 m
50.613 m
50.519 m
51.467 m
50.885 m
50.421 m
50.184 m
50.089 m
50.355 m
50.729 m
51.442 m
51.214 m
51.206 m
50.889 m
51.011 m
51.637 m
50.954 m
50.235 m
50.279 m
50.489 m
50.850 m
51.157 m
50.913 m
50.950 m
50.767 m
50.704 m
50.893 m
51.425 m
50.621 m
50.197 m
50.053 m
49.993 m
49.836 m
50.066 m
50.359 m
50.557 m
50.876 m
50.697 m
50.373 m
50.747 m
50.154 m
50.047 m
49.886 m
49.690 m
49.760 m
49.822 m
50.414 m
50.476 m
50.466 m
50.546 m
50.472 m
51.154 m
50.566 m
50.200 m
50.092 m
49.891 m
49.763 m
50.144 m
50.397 m
50.603 m
50.789 m
51.258 m
51.027 m
50.628 m
50.164 m
49.963 m
49.835 m
49.868 m
49.823 m
49.912 m
50.096 m
50.348 m
50.117 m
50.058 m
50.192 m
51.241 m
50.811 m
50.491 m
50.417 m
50.609 m
50.061 m
50.300 m
50.630 m
50.768 m
50.555 m
50.304 m
49.927 m
50.335 m
49.991 m
49.799 m
49.635 m
49.673 m
49.762 m
49.789 m
49.960 m
50.155 m
50.560 m
50.806 m
50.868 m
51.054 m
50.445 m
50.667 m
51.035 m
51.101 m
51.724 m
51.910 m
52.292 m
52.170 m
51.768 m
51.145 m
50.813 m
50.686 m
50.196 m
49.789 m
49.754 m
49.805 m
49.758 m
49.713 m
50.084 m
50.146 m
50.040 m
50.022 m
49.970 m
49.772 m
49.734 m
49.422 m
49.728 m
49.609 m
49.553 m
49.568 m
50.429 m
50.313 m
50.199 m
50.215 m
50.456 m
51.802 m
51.126 m
50.514 m
50.332 m
50.185 m
50.461 m
51.071 m
50.987 m
50.840 m
50.939 m
50.680 m
50.551 m
50.087 m
49.784 m
49.836 m
49.951 m
50.508 m
50.251 m
50.374 m
50.814 m
50.482 m
50.401 m
50.282 m
49.987 m
50.172 m
49.751 m
50.411 m
50.903 m
50.891 m
50.517 m
50.620 m
51.180 m
50.971 m
51.243 m
50.592 m
49.978 m
49.832 m
49.676 m
49.570 m
49.682 m
49.674 m
50.364 m
50.615 m
50.920 m
50.833 m
50.898 m
50.955 m
50.842 m
50.870 m
51.379 m
51.794 m
51.589 m
51.461 m
51.464 m
52.034 m
51.495 m
51.586 m
51.435 m
50.960 m
50.757 m
51.423 m
50.889 m
50.101 m
49.927 m
50.133 m
49.690 m
50.120 m
51.207 m
51.601 m
51.470 m
50.987 m
50.396 m
50.515 m
50.421 m
49.913 m
49.715 m
49.648 m
49.876 m
50.010 m
50.003 m
50.656 m
50.767 m
50.595 m
51.123 m
52.004 m
50.614 m
50.650 m
50.389 m
50.460 m
50.958 m
51.394 m
51.077 m
51.265 m
51.242 m
50.553 m
50.160 m
50.786 m
50.783 m
50.250 m
50.333 m
50.373 m
50.306 m
50.407 m
50.416 m
50.525 m
50.569 m
50.293 m
50.161 m
51.084 m
50.713 m
50.206 m
50.055 m
50.523 m
50.771 m
51.724 m
52.139 m
51.928 m
51.320 m
51.024 m
49.740 m
49.880 m
50.654 m
50.542 m
50.854 m
51.235 m
51.501 m
50.790 m
50.566 m
50.916 m
51.105 m
50.870 m
51.481 m
52.151 m
52.268 m
51.064 m
51.117 m
51.013 m
51.020 m
50.728 m
50.359 m
50.549 m
50.948 m
51.707 m
51.506 m
51.431 m
50.586 m
50.245 m
49.839 m
49.595 m
49.442 m
49.926 m
49.917 m
50.244 m
51.428 m
52.176 m
51.978 m
50.693 m
50.104 m
50.004 m
49.935 m
49.728 m
49.755 m
49.647 m
50.119 m
50.449 m
50.460 m
50.044 m
50.572 m
50.480 m
50.426 m
50.385 m
50.111 m
49.989 m
50.763 m
51.107 m
50.830 m
50.875 m
50.806 m
50.988 m
51.436 m
51.028 m
50.022 m
49.998 m
49.900 m
50.471 m
50.662 m
51.140 m
51.743 m
51.336 m
50.988 m
50.764 m
50.282 m
50.091 m
49.992 m
50.022 m
50.341 m
50.409 m
50.204 m
49.985 m
50.055 m
50.265 m
50.712 m
50.436 m
50.739 m
50.788 m
50.723 m
50.280 m
49.839 m
49.774 m
49.943 m
50.302 m
50.550 m
50.749 m
50.720 m
50.987 m
50.855 m
51.709 m
51.697 m
50.665 m
49.797 m
49.787 m
49.900 m
49.809 m
49.834 m
49.984 m
50.051 m
49.927 m
49.822 m
50.171 m
50.124 m
51.035 m
50.397 m
49.875 m
49.693 m
48.689 m
50.973 m
50.912 m
50.568 m
50.772 m
50.386 m
50.505 m
50.121 m
50.443 m
49.995 m
49.803 m
49.944 m
49.862 m
50.081 m
50.532 m
no value
no value
no value
no value
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no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
50.658 m
50.726 m
49.938 m
49.887 m
49.816 m
51.073 m
50.918 m
50.379 m
50.622 m
50.431 m
50.924 m
51.455 m
51.338 m
50.945 m
50.249 m
49.879 m
50.012 m
49.961 m
50.470 m
50.239 m
49.952 m
50.416 m
50.735 m
50.644 m
50.482 m
50.112 m
50.157 m
50.581 m
50.233 m
49.698 m
49.544 m
49.335 m
49.685 m
50.785 m
52.083 m
51.465 m
51.302 m
50.950 m
50.222 m
50.015 m
49.687 m
50.067 m
50.246 m
49.704 m
50.040 m
47.110 m
51.106 m
51.511 m
51.550 m
51.476 m
51.533 m
50.702 m
50.253 m
50.126 m
50.722 m
50.801 m
50.658 m
51.909 m
51.927 m
51.128 m
50.843 m
50.832 m
50.258 m
50.072 m
50.096 m
49.796 m
49.863 m
49.531 m
49.690 m
49.717 m
49.969 m
49.796 m
50.009 m
50.294 m
50.810 m
50.770 m
50.667 m
49.967 m
49.886 m
49.908 m
49.830 m
50.265 m
50.020 m
50.074 m
50.508 m
50.357 m
50.633 m
50.392 m
50.114 m
50.059 m
49.776 m
50.161 m
50.863 m
50.462 m
51.451 m
51.483 m
51.633 m
50.783 m
51.544 m
51.468 m
50.952 m
50.559 m
50.395 m
50.325 m
51.507 m
51.610 m
50.870 m
51.069 m
50.955 m
50.587 m
50.567 m
50.600 m
50.022 m
50.055 m
50.107 m
49.692 m
49.631 m
50.383 m
50.670 m
51.210 m
50.891 m
50.646 m
49.620 m
49.705 m
49.662 m
49.785 m
49.798 m
49.654 m
49.564 m
49.951 m
50.507 m
50.705 m
50.836 m
51.149 m
50.900 m
50.773 m
50.342 m
50.465 m
49.890 m
49.774 m
49.563 m
49.656 m
51.268 m
50.766 m
50.975 m
50.637 m
51.093 m
51.116 m
50.334 m
50.364 m
50.335 m
50.067 m
49.765 m
49.974 m
50.190 m
50.186 m
49.993 m
49.903 m
50.006 m
50.014 m
50.122 m
49.961 m
50.135 m
50.236 m
51.005 m
51.348 m
51.622 m
51.387 m
51.666 m
51.215 m
50.976 m
51.234 m
50.195 m
49.951 m
49.615 m
49.665 m
49.523 m
49.513 m
49.518 m
49.908 m
50.047 m
50.076 m
50.736 m
50.435 m
49.949 m
49.792 m
49.490 m
49.571 m
49.603 m
50.180 m
51.853 m
51.892 m
51.816 m
51.881 m
51.166 m
50.452 m
49.755 m
49.913 m
49.734 m
49.478 m
49.751 m
50.420 m
51.129 m
50.820 m
51.056 m
51.059 m
51.331 m
51.258 m
50.679 m
49.914 m
50.234 m
50.114 m
50.360 m
50.915 m
50.430 m
50.292 m
50.739 m
50.715 m
51.348 m
51.407 m
50.831 m
50.191 m
50.004 m
49.904 m
49.935 m
50.166 m
50.001 m
51.130 m
51.009 m
51.039 m
50.776 m
50.800 m
50.150 m
50.013 m
50.334 m
51.165 m
51.591 m
51.835 m
51.155 m
50.881 m
50.988 m
51.047 m
51.914 m
51.215 m
48.546 m
50.203 m
49.917 m
50.382 m
50.435 m
50.940 m
51.699 m
51.277 m
51.262 m
50.968 m
50.662 m
50.218 m
50.178 m
50.424 m
49.894 m
50.129 m
50.096 m
50.867 m
51.352 m
50.959 m
50.555 m
49.980 m
49.761 m
49.341 m
49.457 m
50.110 m
50.149 m
50.227 m
50.663 m

How this compares

  • The daily value on 25 October 2026 was 50.27 m, the thirty-second highest for 25 October in 64 years of record (1957 to 2026). The newest value is provisional.
  • That is 0.15 m below the median of 50.42 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily value was below the normal range on 104 of 297 days, the third most of the 65 years counted from 1957 to 2026.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
49.40 m
50.72 m
51.54 m
50.65 m
51.38 m
49.38 m
50.18 m
49.54 m
50.84 m
49.77 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 45.0 m 47.5 m 50.0 m 52.5 m Highest 52.65 m, 1975 Lowest 44.20 m, 2014
  • 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 Kokemäenjoki at Hartolankoski (downstream) in each year from 1957 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 1957 was 44.20 m, on 24 June 2014, a provisional value. The highest was 52.65 m, on 26 January 1975.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
49.89 m52.00 m365
49.31 m51.89 m365
49.39 m51.15 m365
49.45 m51.15 m366
50.11 m52.45 m365
50.00 m51.91 m365
49.53 m51.60 m365
49.34 m51.34 m366
49.36 m50.97 m365
49.68 m52.12 m365
49.65 m52.12 m365
49.46 m51.78 m366
49.05 m51.10 m365
49.35 m51.77 m365
49.35 m51.64 m365
49.41 m51.58 m366
49.35 m51.00 m365
49.30 m52.60 m365
49.34 m52.65 m365
49.24 m51.09 m366
49.36 m52.42 m365
49.36 m51.37 m365
49.35 m51.73 m365
49.33 m51.66 m366
50.14 m52.36 m365
49.32 m51.84 m365
49.31 m52.16 m365
49.39 m52.40 m366
49.42 m51.57 m365
49.40 m52.43 m365
49.29 m52.12 m365
49.40 m52.61 m366
49.08 m52.03 m365
49.25 m52.37 m365
49.33 m51.58 m365
49.27 m52.12 m366
49.23 m51.51 m365
49.21 m51.19 m365
49.23 m52.54 m365
49.20 m51.78 m347
49.24 m51.43 m363
49.25 m51.72 m329
provisional49.27 m51.89 m365
provisional49.19 m52.33 m365
provisional49.25 m52.14 m363
provisional49.19 m52.33 m366
provisional49.21 m51.62 m365
provisional49.23 m51.45 m365
provisional49.27 m52.15 m365
provisional49.46 m52.19 m366
provisional49.19 m51.88 m365
provisional44.20 m52.06 m365
provisional49.21 m51.85 m365
provisional49.28 m51.93 m366
provisional49.27 m52.04 m365
provisional49.25 m52.07 m365
provisional49.27 m52.14 m365
provisional49.27 m52.15 m366
provisional49.30 m52.11 m365
provisional49.30 m52.08 m365
provisional49.31 m52.25 m363
provisional49.32 m52.19 m365
provisional49.30 m52.00 m365
so far, provisional49.24 m51.55 m297

Each year from January to December, weekly averages

Each year from January to December, weekly averages 50 m 52 m 2014, lowest day 2026 so far
  • The year so far
  • , the year before
  • Year of the lowest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Kokemäenjoki at Hartolankoski (downstream) in each year from 1980 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily value in our series since 1 January 1957 was in 2014. 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 so far Weekly average (m), lowest day Weekly average (m)Normal range (m)
to 50.736 m51.651 m49.849 m to 51.691 m
to 51.107 m51.266 m49.998 m to 51.706 m
to 51.004 m50.949 m50.076 m to 51.680 m
to 51.053 m50.969 m50.090 m to 51.560 m
to 50.909 m50.966 m50.100 m to 51.560 m
to 50.877 m50.796 m50.121 m to 51.570 m
to 50.397 m50.904 m50.150 m to 51.520 m
to 50.331 m50.966 m50.152 m to 51.414 m
to 50.077 m50.896 m50.190 m to 51.360 m
to 50.039 m50.770 m50.170 m to 51.344 m
to 49.654 m50.799 m50.120 m to 51.310 m
to 49.993 m50.644 m50.036 m to 51.220 m
to 50.293 m50.283 m49.940 m to 51.220 m
to 50.003 m49.930 m49.790 m to 51.280 m
to 50.009 m49.733 m49.670 m to 51.350 m
to 49.573 m49.244 m49.646 m to 51.552 m
to 49.391 m49.451 m49.660 m to 51.724 m
to 49.353 m49.463 m49.760 m to 51.730 m
to 49.349 m49.690 m49.920 m to 51.724 m
to 49.340 m49.883 m49.880 m to 51.774 m
to 49.353 m49.896 m49.775 m to 51.700 m
to 49.389 m49.631 m49.710 m to 51.440 m
to 49.436 m49.716 m49.641 m to 51.289 m
to 49.416 m49.847 m49.571 m to 51.140 m
to 49.521 m48.879 m49.550 m to 51.040 m
to 49.487 m50.286 m49.525 m to 50.950 m
to 49.719 m50.071 m49.560 m to 50.920 m
to 49.864 m49.611 m49.510 m to 50.874 m
to 50.328 m49.611 m49.490 m to 50.790 m
to 50.499 m49.750 m49.470 m to 50.814 m
to 50.600 m49.577 m49.480 m to 50.890 m
to 50.339 m49.743 m49.480 m to 50.900 m
to 50.171 m49.650 m49.460 m to 50.850 m
to 49.836 m50.036 m49.440 m to 50.900 m
to 49.889 m50.053 m49.440 m to 50.900 m
to 49.851 m49.589 m49.430 m to 50.960 m
to 50.409 m49.576 m49.420 m to 51.084 m
to 50.247 m49.557 m49.430 m to 51.070 m
to 50.419 m49.739 m49.410 m to 51.020 m
to 50.039 m49.524 m49.400 m to 51.010 m
to 50.834 m49.619 m49.400 m to 51.130 m
to 50.994 m49.629 m49.400 m to 51.120 m
to no value49.511 m49.410 m to 51.280 m
to no value49.526 m49.424 m to 51.380 m
to no value50.000 m49.440 m to 51.490 m
to no value50.051 m49.490 m to 51.496 m
to no value50.041 m49.616 m to 51.624 m
to no value50.063 m49.730 m to 51.704 m
to no value50.199 m49.830 m to 51.846 m
to no value50.651 m49.860 m to 51.844 m
to no value50.789 m49.690 m to 51.830 m
to no value50.438 m49.600 m to 51.790 m
Every year
YearDays with a valueDays below the normal range
to 297104
36511
36515
3639
36551
36517
36644
365107
36587
36586
36619
36547
36598
36532
3662
36523
36559
36575
36612
36340
36594
36524
32940
414
36346
34771
36537
36537
36545
36623
36539
36552
36540
3664
36528
36527
36517
3662
36536
36522
3650
36661
36552
36527
36531
366128
36541
36513
36566
36638
36525
36513
36517
3660
3650
3650
36514
36644
3651
3650
3650
36632
36571
36525
3658

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 1 January 1957: 52.65 m on 26 January 1975.
  • Lowest daily value in our series since 1 January 1957: 44.20 m on 24 June 2014. Provisional data.

Also on this water

About this gauge

Hartolankoski (downstream) is a gauge on the Kokemäenjoki in Pirkanmaa, Finland.

It lies at 61.3281° N, 22.8483° 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.

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