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Perhonjoki water level at Lahnakoski today

Is the Perhonjoki at Lahnakoski within its normal range for the date?

The Perhonjoki at Lahnakoski stood at 14.45 m above N43 on .

Level now

within the normal range for the date

14.45 m

Provisional

within the normal range for the date

14.45 mNormal for the date13.98 m to 14.77 mLowest 13.79 mMedian 14.27 m
The normal range for 26 October is 13.98 m to 14.77 m: the 10th to 90th percentile of the daily values from 19 October to 2 November in 24 years between 2002 and 2025.
Table: where the water stands
LevelValue
Newest reading14.45 m,
Normal range for the date13.98 m to 14.77 m
Median for the date14.27 m
Lowest in our series13.79 m
Past day
-0.06 m
Past week
-0.05 m

Heights are given above N43, the Finnish height system of 1943.

Level history

within the normal range for the date

On the Perhonjoki at Lahnakoski stood at 14.45 m above N43.

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

The last 90 days, against the normal range for each day 14.0 m 14.5 m 15.0 m Lowest 13.79 m 14.450 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily values of the Perhonjoki at Lahnakoski 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
DayDaily value (m)Normal rangeMedianA year earlier
14.030 m13.860 m to 14.429 m13.980 m13.860 m
13.990 m13.860 m to 14.458 m13.990 m13.860 m
13.940 m13.860 m to 14.499 m14.000 m13.860 m
13.940 m13.860 m to 14.500 m14.010 m13.870 m
14.000 m13.860 m to 14.509 m14.020 m13.870 m
14.020 m13.860 m to 14.519 m14.030 m13.950 m
14.020 m13.860 m to 14.520 m14.030 m14.000 m
14.020 m13.851 m to 14.567 m14.030 m14.030 m
14.030 m13.851 m to 14.588 m14.030 m14.130 m
14.030 m13.860 m to 14.600 m14.030 m14.180 m
14.030 m13.860 m to 14.610 m14.030 m14.120 m
14.020 m13.860 m to 14.610 m14.030 m14.010 m
14.020 m13.860 m to 14.610 m14.035 m14.000 m
14.050 m13.860 m to 14.600 m14.035 m14.000 m
14.110 m13.860 m to 14.600 m14.035 m13.980 m
14.200 m13.860 m to 14.588 m14.035 m13.930 m
14.150 m13.860 m to 14.567 m14.010 m13.880 m
14.080 m13.860 m to 14.552 m14.000 m13.870 m
14.090 m13.860 m to 14.540 m14.000 m13.890 m
14.130 m13.860 m to 14.540 m14.000 m13.900 m
14.140 m13.860 m to 14.548 m14.000 m13.900 m
14.140 m13.860 m to 14.560 m14.000 m13.890 m
14.140 m13.860 m to 14.548 m14.000 m13.910 m
14.130 m13.860 m to 14.548 m14.000 m13.910 m
14.130 m13.860 m to 14.548 m14.010 m13.950 m
14.130 m13.860 m to 14.548 m14.010 m13.940 m
14.100 m13.860 m to 14.540 m14.010 m13.950 m
14.060 m13.856 m to 14.540 m14.010 m13.960 m
14.010 m13.856 m to 14.560 m14.010 m13.960 m
13.980 m13.856 m to 14.564 m14.010 m13.960 m
13.980 m13.850 m to 14.564 m14.010 m13.950 m
13.980 m13.850 m to 14.548 m14.010 m13.950 m
13.980 m13.850 m to 14.534 m14.010 m13.950 m
13.990 m13.850 m to 14.530 m14.010 m13.950 m
13.990 m13.850 m to 14.520 m14.010 m13.940 m
13.990 m13.850 m to 14.460 m14.000 m13.940 m
13.990 m13.860 m to 14.428 m14.000 m13.950 m
14.020 m13.860 m to 14.390 m13.990 m13.950 m
14.070 m13.860 m to 14.370 m13.990 m13.940 m
14.070 m13.860 m to 14.370 m13.980 m13.910 m
14.030 m13.870 m to 14.364 m13.980 m13.890 m
13.990 m13.870 m to 14.348 m13.980 m13.890 m
14.130 m13.860 m to 14.330 m13.980 m13.900 m
14.390 m13.860 m to 14.330 m13.980 m13.930 m
14.470 m13.860 m to 14.340 m13.980 m13.910 m
14.610 m13.870 m to 14.369 m13.990 m13.900 m
14.630 m13.870 m to 14.388 m13.995 m13.900 m
14.500 m13.870 m to 14.399 m14.000 m13.890 m
14.430 m13.870 m to 14.430 m14.010 m13.900 m
14.310 m13.870 m to 14.450 m14.020 m13.960 m
14.300 m13.870 m to 14.460 m14.030 m14.000 m
14.320 m13.870 m to 14.489 m14.030 m14.020 m
14.430 m13.870 m to 14.529 m14.040 m14.020 m
14.620 m13.870 m to 14.588 m14.045 m14.020 m
14.670 m13.870 m to 14.668 m14.050 m14.090 m
14.720 m13.870 m to 14.719 m14.050 m14.080 m
14.630 m13.870 m to 14.805 m14.060 m14.110 m
14.600 m13.870 m to 14.838 m14.060 m14.030 m
14.530 m13.870 m to 14.849 m14.055 m13.910 m
14.520 m13.870 m to 14.849 m14.050 m13.980 m
14.520 m13.870 m to 14.859 m14.050 m14.060 m
14.520 m13.870 m to 14.869 m14.050 m14.070 m
14.530 m13.870 m to 14.879 m14.050 m14.050 m
14.520 m13.870 m to 14.879 m14.050 m14.050 m
14.490 m13.870 m to 14.889 m14.050 m14.000 m
14.470 m13.870 m to 14.889 m14.050 m13.910 m
14.380 m13.871 m to 14.870 m14.065 m13.900 m
14.340 m13.880 m to 14.858 m14.100 m13.950 m
14.360 m13.880 m to 14.815 m14.110 m14.050 m
14.390 m13.880 m to 14.768 m14.130 m14.050 m
14.410 m13.880 m to 14.750 m14.140 m13.950 m
14.420 m13.890 m to 14.740 m14.150 m13.920 m
14.470 m13.891 m to 14.740 m14.160 m14.050 m
14.860 m13.910 m to 14.740 m14.160 m14.120 m
15.130 m13.920 m to 14.749 m14.175 m14.180 m
14.980 m13.920 m to 14.768 m14.180 m14.240 m
14.630 m13.920 m to 14.808 m14.185 m14.250 m
14.420 m13.920 m to 14.810 m14.205 m14.210 m
14.560 m13.920 m to 14.810 m14.230 m14.190 m
14.600 m13.920 m to 14.808 m14.240 m14.180 m
14.600 m13.930 m to 14.790 m14.250 m14.120 m
14.560 m13.930 m to 14.790 m14.250 m14.080 m
14.500 m13.930 m to 14.790 m14.260 m14.080 m
14.500 m13.930 m to 14.790 m14.260 m14.060 m
14.500 m13.930 m to 14.790 m14.260 m14.040 m
14.360 m13.941 m to 14.790 m14.260 m14.040 m
14.320 m13.950 m to 14.790 m14.260 m14.040 m
14.500 m13.961 m to 14.790 m14.260 m14.040 m
14.510 m13.980 m to 14.790 m14.265 m14.020 m
14.450 m13.980 m to 14.768 m14.270 m14.020 m

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

The last 12 months, against the normal range for each day 14 m 15 m Lowest 13.79 m 14.450 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily values of the Perhonjoki at Lahnakoski 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
DayDaily value (m)Normal rangeMedian
14.020 m13.980 m to 14.768 m14.270 m
14.020 m13.980 m to 14.748 m14.275 m
14.020 m13.980 m to 14.730 m14.290 m
14.020 m13.980 m to 14.730 m14.300 m
14.100 m13.980 m to 14.748 m14.300 m
14.240 m13.980 m to 14.768 m14.310 m
14.180 m13.980 m to 14.778 m14.310 m
14.110 m13.980 m to 14.779 m14.310 m
14.100 m13.981 m to 14.779 m14.310 m
14.100 m13.990 m to 14.769 m14.310 m
14.100 m13.990 m to 14.759 m14.320 m
14.100 m13.990 m to 14.779 m14.320 m
14.100 m13.990 m to 14.780 m14.320 m
14.110 m13.990 m to 14.780 m14.320 m
14.090 m13.990 m to 14.780 m14.325 m
14.080 m13.990 m to 14.800 m14.330 m
14.100 m13.991 m to 14.800 m14.330 m
14.130 m14.000 m to 14.798 m14.340 m
14.160 m14.000 m to 14.780 m14.355 m
14.150 m14.000 m to 14.779 m14.365 m
14.190 m14.000 m to 14.770 m14.380 m
14.270 m14.001 m to 14.770 m14.390 m
14.280 m14.010 m to 14.769 m14.405 m
14.270 m14.010 m to 14.769 m14.415 m
14.210 m14.010 m to 14.769 m14.430 m
14.210 m14.011 m to 14.779 m14.440 m
14.180 m14.020 m to 14.770 m14.460 m
14.220 m14.022 m to 14.769 m14.470 m
14.110 m14.062 m to 14.769 m14.490 m
14.130 m14.081 m to 14.769 m14.490 m
14.280 m14.112 m to 14.788 m14.490 m
14.420 m14.132 m to 14.809 m14.490 m
14.460 m14.150 m to 14.849 m14.500 m
14.360 m14.151 m to 14.837 m14.500 m
14.400 m14.160 m to 14.819 m14.510 m
14.600 m14.170 m to 14.810 m14.510 m
14.720 m14.221 m to 14.810 m14.510 m
14.850 m14.230 m to 14.829 m14.510 m
14.930 m14.230 m to 14.849 m14.510 m
14.810 m14.230 m to 14.850 m14.510 m
14.750 m14.220 m to 14.870 m14.505 m
14.680 m14.181 m to 14.870 m14.495 m
14.680 m14.171 m to 14.880 m14.490 m
14.630 m14.171 m to 14.918 m14.490 m
14.600 m14.181 m to 14.920 m14.490 m
14.560 m14.200 m to 14.929 m14.490 m
14.530 m14.200 m to 14.920 m14.485 m
14.510 m14.191 m to 14.920 m14.480 m
14.620 m14.191 m to 14.920 m14.480 m
14.720 m14.191 m to 14.940 m14.475 m
14.650 m14.181 m to 14.950 m14.470 m
14.580 m14.180 m to 14.989 m14.470 m
14.580 m14.170 m to 14.999 m14.470 m
14.910 m14.170 m to 14.999 m14.470 m
15.560 m14.160 m to 14.989 m14.470 m
15.560 m14.160 m to 14.989 m14.470 m
15.530 m14.150 m to 14.979 m14.470 m
15.320 m14.150 m to 14.940 m14.475 m
15.020 m14.150 m to 14.940 m14.480 m
14.840 m14.150 m to 15.019 m14.480 m
14.720 m14.136 m to 14.934 m14.470 m
14.800 m14.120 m to 15.014 m14.470 m
14.720 m14.116 m to 15.020 m14.470 m
14.770 m14.106 m to 15.040 m14.470 m
14.850 m14.096 m to 15.040 m14.470 m
14.840 m14.086 m to 15.040 m14.470 m
14.740 m14.080 m to 15.028 m14.470 m
14.760 m14.072 m to 15.028 m14.460 m
14.730 m14.072 m to 15.034 m14.450 m
14.710 m14.072 m to 15.044 m14.440 m
14.770 m14.080 m to 15.044 m14.440 m
14.770 m14.076 m to 15.050 m14.440 m
14.560 m14.076 m to 15.050 m14.440 m
14.570 m14.076 m to 15.060 m14.440 m
14.730 m14.076 m to 15.060 m14.440 m
14.790 m14.076 m to 15.060 m14.440 m
14.780 m14.076 m to 15.060 m14.440 m
14.750 m14.076 m to 15.060 m14.440 m
14.730 m14.076 m to 15.060 m14.440 m
14.680 m14.075 m to 15.075 m14.440 m
14.620 m14.074 m to 15.080 m14.430 m
14.600 m14.073 m to 15.080 m14.430 m
14.560 m14.070 m to 15.080 m14.410 m
14.570 m14.070 m to 15.080 m14.400 m
14.540 m14.070 m to 15.089 m14.395 m
14.500 m14.070 m to 15.090 m14.390 m
14.450 m14.072 m to 15.099 m14.390 m
14.400 m14.090 m to 15.127 m14.380 m
14.360 m14.091 m to 15.139 m14.375 m
14.290 m14.100 m to 15.140 m14.370 m
14.270 m14.091 m to 15.140 m14.360 m
14.270 m14.090 m to 15.149 m14.350 m
14.260 m14.090 m to 15.149 m14.340 m
14.260 m14.090 m to 15.150 m14.340 m
14.240 m14.110 m to 15.140 m14.335 m
14.240 m14.110 m to 15.130 m14.345 m
14.210 m14.130 m to 15.120 m14.340 m
14.150 m14.130 m to 15.110 m14.330 m
14.130 m14.135 m to 15.100 m14.320 m
14.140 m14.135 m to 15.090 m14.320 m
14.150 m14.135 m to 15.070 m14.320 m
14.140 m14.140 m to 15.040 m14.320 m
14.170 m14.140 m to 15.030 m14.320 m
14.170 m14.145 m to 15.005 m14.320 m
14.170 m14.150 m to 14.980 m14.330 m
14.170 m14.150 m to 14.930 m14.330 m
14.170 m14.155 m to 14.885 m14.330 m
14.220 m14.170 m to 14.860 m14.335 m
14.270 m14.170 m to 14.825 m14.330 m
14.260 m14.170 m to 14.810 m14.330 m
14.270 m14.170 m to 14.795 m14.330 m
14.300 m14.170 m to 14.780 m14.330 m
14.300 m14.170 m to 14.770 m14.340 m
14.290 m14.170 m to 14.750 m14.340 m
14.290 m14.180 m to 14.730 m14.340 m
14.290 m14.180 m to 14.714 m14.340 m
14.250 m14.180 m to 14.700 m14.340 m
14.270 m14.180 m to 14.700 m14.340 m
14.270 m14.180 m to 14.690 m14.350 m
14.280 m14.180 m to 14.690 m14.350 m
14.270 m14.180 m to 14.690 m14.340 m
14.260 m14.180 m to 14.690 m14.340 m
14.260 m14.180 m to 14.690 m14.340 m
14.260 m14.180 m to 14.684 m14.350 m
14.270 m14.180 m to 14.680 m14.350 m
14.260 m14.176 m to 14.674 m14.360 m
14.220 m14.170 m to 14.660 m14.350 m
14.220 m14.170 m to 14.664 m14.350 m
14.230 m14.166 m to 14.670 m14.350 m
14.240 m14.160 m to 14.674 m14.350 m
14.240 m14.160 m to 14.670 m14.340 m
14.230 m14.160 m to 14.670 m14.340 m
14.140 m14.160 m to 14.670 m14.340 m
14.120 m14.160 m to 14.674 m14.340 m
14.070 m14.160 m to 14.682 m14.340 m
13.980 m14.160 m to 14.700 m14.340 m
14.060 m14.160 m to 14.690 m14.340 m
14.250 m14.160 m to 14.684 m14.350 m
14.410 m14.160 m to 14.674 m14.360 m
14.830 m14.160 m to 14.684 m14.360 m
14.800 m14.166 m to 14.690 m14.350 m
14.720 m14.176 m to 14.690 m14.350 m
14.560 m14.180 m to 14.690 m14.350 m
14.520 m14.176 m to 14.690 m14.350 m
14.420 m14.160 m to 14.684 m14.350 m
14.480 m14.160 m to 14.684 m14.340 m
14.650 m14.160 m to 14.684 m14.340 m
14.500 m14.160 m to 14.680 m14.350 m
14.400 m14.170 m to 14.690 m14.350 m
14.350 m14.170 m to 14.700 m14.350 m
14.330 m14.170 m to 14.710 m14.350 m
14.340 m14.170 m to 14.730 m14.350 m
14.410 m14.176 m to 14.760 m14.350 m
14.480 m14.180 m to 14.800 m14.350 m
14.430 m14.180 m to 14.820 m14.350 m
14.360 m14.180 m to 14.840 m14.360 m
14.330 m14.180 m to 14.860 m14.380 m
14.300 m14.180 m to 14.908 m14.390 m
14.270 m14.180 m to 14.974 m14.420 m
14.270 m14.180 m to 15.010 m14.460 m
14.220 m14.176 m to 15.054 m14.490 m
14.160 m14.180 m to 15.150 m14.530 m
14.170 m14.180 m to 15.204 m14.550 m
14.180 m14.180 m to 15.238 m14.570 m
14.210 m14.180 m to 15.280 m14.590 m
14.220 m14.180 m to 15.304 m14.630 m
14.210 m14.190 m to 15.344 m14.660 m
14.240 m14.186 m to 15.414 m14.670 m
14.220 m14.180 m to 15.464 m14.670 m
14.180 m14.192 m to 15.510 m14.690 m
14.140 m14.220 m to 15.570 m14.700 m
14.120 m14.236 m to 15.598 m14.730 m
14.120 m14.292 m to 15.650 m14.750 m
14.120 m14.320 m to 15.654 m14.750 m
14.080 m14.336 m to 15.684 m14.780 m
14.070 m14.346 m to 15.714 m14.810 m
14.070 m14.350 m to 15.738 m14.820 m
14.070 m14.362 m to 15.780 m14.830 m
14.070 m14.370 m to 15.780 m14.840 m
14.070 m14.370 m to 15.780 m14.850 m
14.070 m14.356 m to 15.774 m14.860 m
14.080 m14.336 m to 15.758 m14.850 m
14.070 m14.320 m to 15.724 m14.850 m
14.060 m14.320 m to 15.694 m14.830 m
14.110 m14.316 m to 15.668 m14.790 m
14.110 m14.310 m to 15.604 m14.750 m
14.080 m14.302 m to 15.580 m14.740 m
14.040 m14.286 m to 15.530 m14.710 m
14.090 m14.266 m to 15.456 m14.690 m
14.130 m14.266 m to 15.398 m14.670 m
14.140 m14.260 m to 15.338 m14.640 m
14.140 m14.260 m to 15.300 m14.610 m
14.100 m14.260 m to 15.268 m14.600 m
14.040 m14.260 m to 15.240 m14.580 m
14.070 m14.256 m to 15.198 m14.550 m
14.090 m14.250 m to 15.174 m14.530 m
14.090 m14.246 m to 15.160 m14.520 m
14.090 m14.230 m to 15.130 m14.510 m
14.100 m14.200 m to 15.090 m14.490 m
14.110 m14.190 m to 15.060 m14.480 m
14.180 m14.180 m to 15.028 m14.470 m
14.390 m14.176 m to 15.000 m14.450 m
14.410 m14.170 m to 14.990 m14.440 m
14.540 m14.150 m to 14.990 m14.440 m
14.360 m14.150 m to 14.990 m14.420 m
14.440 m14.136 m to 14.960 m14.420 m
14.470 m14.120 m to 14.956 m14.400 m
14.380 m14.100 m to 14.956 m14.390 m
14.300 m14.100 m to 14.884 m14.380 m
14.280 m14.090 m to 14.870 m14.370 m
14.300 m14.080 m to 14.835 m14.360 m
14.320 m14.070 m to 14.810 m14.345 m
14.410 m14.070 m to 14.790 m14.320 m
14.390 m14.060 m to 14.780 m14.300 m
14.320 m14.050 m to 14.770 m14.285 m
14.310 m14.045 m to 14.730 m14.280 m
14.290 m14.030 m to 14.705 m14.260 m
14.230 m14.020 m to 14.685 m14.240 m
14.110 m14.015 m to 14.655 m14.225 m
14.070 m14.010 m to 14.610 m14.220 m
14.110 m14.010 m to 14.595 m14.190 m
14.180 m14.000 m to 14.565 m14.175 m
14.120 m13.990 m to 14.530 m14.165 m
14.120 m13.984 m to 14.486 m14.150 m
14.130 m13.970 m to 14.456 m14.140 m
14.130 m13.970 m to 14.407 m14.130 m
14.120 m13.960 m to 14.387 m14.120 m
14.100 m13.960 m to 14.350 m14.110 m
14.050 m13.943 m to 14.340 m14.110 m
14.050 m13.933 m to 14.327 m14.100 m
13.990 m13.930 m to 14.310 m14.080 m
14.020 m13.923 m to 14.300 m14.070 m
14.060 m13.923 m to 14.290 m14.065 m
14.050 m13.923 m to 14.280 m14.060 m
14.050 m13.923 m to 14.267 m14.050 m
14.050 m13.920 m to 14.260 m14.050 m
14.030 m13.920 m to 14.260 m14.050 m
13.960 m13.913 m to 14.247 m14.040 m
14.030 m13.883 m to 14.257 m14.040 m
13.960 m13.880 m to 14.257 m14.040 m
13.840 m13.870 m to 14.260 m14.030 m
13.830 m13.870 m to 14.260 m14.020 m
13.830 m13.870 m to 14.297 m14.020 m
13.830 m13.861 m to 14.319 m14.020 m
13.830 m13.860 m to 14.329 m14.020 m
13.840 m13.860 m to 14.358 m14.020 m
14.010 m13.860 m to 14.380 m14.020 m
14.040 m13.860 m to 14.410 m14.010 m
14.000 m13.860 m to 14.430 m14.010 m
13.940 m13.860 m to 14.472 m14.010 m
13.850 m13.860 m to 14.482 m14.000 m
13.930 m13.858 m to 14.492 m14.000 m
13.960 m13.860 m to 14.503 m13.990 m
13.950 m13.860 m to 14.530 m13.990 m
13.980 m13.860 m to 14.576 m13.990 m
14.030 m13.858 m to 14.612 m13.970 m
14.000 m13.850 m to 14.631 m13.970 m
13.940 m13.859 m to 14.640 m13.955 m
13.930 m13.860 m to 14.640 m13.950 m
13.930 m13.860 m to 14.631 m13.950 m
13.930 m13.860 m to 14.620 m13.950 m
13.930 m13.860 m to 14.601 m13.950 m
13.930 m13.860 m to 14.570 m13.950 m
13.930 m13.860 m to 14.548 m13.950 m
13.900 m13.860 m to 14.546 m13.950 m
13.830 m13.860 m to 14.546 m13.950 m
13.830 m13.860 m to 14.526 m13.950 m
13.930 m13.860 m to 14.504 m13.950 m
13.940 m13.860 m to 14.482 m13.950 m
13.910 m13.860 m to 14.470 m13.950 m
13.840 m13.860 m to 14.434 m13.960 m
13.830 m13.860 m to 14.414 m13.960 m
13.840 m13.860 m to 14.410 m13.960 m
13.840 m13.860 m to 14.405 m13.960 m
13.850 m13.860 m to 14.402 m13.960 m
14.030 m13.860 m to 14.410 m13.960 m
14.030 m13.860 m to 14.429 m13.980 m
13.990 m13.860 m to 14.458 m13.990 m
13.940 m13.860 m to 14.499 m14.000 m
13.940 m13.860 m to 14.500 m14.010 m
14.000 m13.860 m to 14.509 m14.020 m
14.020 m13.860 m to 14.519 m14.030 m
14.020 m13.860 m to 14.520 m14.030 m
14.020 m13.851 m to 14.567 m14.030 m
14.030 m13.851 m to 14.588 m14.030 m
14.030 m13.860 m to 14.600 m14.030 m
14.030 m13.860 m to 14.610 m14.030 m
14.020 m13.860 m to 14.610 m14.030 m
14.020 m13.860 m to 14.610 m14.035 m
14.050 m13.860 m to 14.600 m14.035 m
14.110 m13.860 m to 14.600 m14.035 m
14.200 m13.860 m to 14.588 m14.035 m
14.150 m13.860 m to 14.567 m14.010 m
14.080 m13.860 m to 14.552 m14.000 m
14.090 m13.860 m to 14.540 m14.000 m
14.130 m13.860 m to 14.540 m14.000 m
14.140 m13.860 m to 14.548 m14.000 m
14.140 m13.860 m to 14.560 m14.000 m
14.140 m13.860 m to 14.548 m14.000 m
14.130 m13.860 m to 14.548 m14.000 m
14.130 m13.860 m to 14.548 m14.010 m
14.130 m13.860 m to 14.548 m14.010 m
14.100 m13.860 m to 14.540 m14.010 m
14.060 m13.856 m to 14.540 m14.010 m
14.010 m13.856 m to 14.560 m14.010 m
13.980 m13.856 m to 14.564 m14.010 m
13.980 m13.850 m to 14.564 m14.010 m
13.980 m13.850 m to 14.548 m14.010 m
13.980 m13.850 m to 14.534 m14.010 m
13.990 m13.850 m to 14.530 m14.010 m
13.990 m13.850 m to 14.520 m14.010 m
13.990 m13.850 m to 14.460 m14.000 m
13.990 m13.860 m to 14.428 m14.000 m
14.020 m13.860 m to 14.390 m13.990 m
14.070 m13.860 m to 14.370 m13.990 m
14.070 m13.860 m to 14.370 m13.980 m
14.030 m13.870 m to 14.364 m13.980 m
13.990 m13.870 m to 14.348 m13.980 m
14.130 m13.860 m to 14.330 m13.980 m
14.390 m13.860 m to 14.330 m13.980 m
14.470 m13.860 m to 14.340 m13.980 m
14.610 m13.870 m to 14.369 m13.990 m
14.630 m13.870 m to 14.388 m13.995 m
14.500 m13.870 m to 14.399 m14.000 m
14.430 m13.870 m to 14.430 m14.010 m
14.310 m13.870 m to 14.450 m14.020 m
14.300 m13.870 m to 14.460 m14.030 m
14.320 m13.870 m to 14.489 m14.030 m
14.430 m13.870 m to 14.529 m14.040 m
14.620 m13.870 m to 14.588 m14.045 m
14.670 m13.870 m to 14.668 m14.050 m
14.720 m13.870 m to 14.719 m14.050 m
14.630 m13.870 m to 14.805 m14.060 m
14.600 m13.870 m to 14.838 m14.060 m
14.530 m13.870 m to 14.849 m14.055 m
14.520 m13.870 m to 14.849 m14.050 m
14.520 m13.870 m to 14.859 m14.050 m
14.520 m13.870 m to 14.869 m14.050 m
14.530 m13.870 m to 14.879 m14.050 m
14.520 m13.870 m to 14.879 m14.050 m
14.490 m13.870 m to 14.889 m14.050 m
14.470 m13.870 m to 14.889 m14.050 m
14.380 m13.871 m to 14.870 m14.065 m
14.340 m13.880 m to 14.858 m14.100 m
14.360 m13.880 m to 14.815 m14.110 m
14.390 m13.880 m to 14.768 m14.130 m
14.410 m13.880 m to 14.750 m14.140 m
14.420 m13.890 m to 14.740 m14.150 m
14.470 m13.891 m to 14.740 m14.160 m
14.860 m13.910 m to 14.740 m14.160 m
15.130 m13.920 m to 14.749 m14.175 m
14.980 m13.920 m to 14.768 m14.180 m
14.630 m13.920 m to 14.808 m14.185 m
14.420 m13.920 m to 14.810 m14.205 m
14.560 m13.920 m to 14.810 m14.230 m
14.600 m13.920 m to 14.808 m14.240 m
14.600 m13.930 m to 14.790 m14.250 m
14.560 m13.930 m to 14.790 m14.250 m
14.500 m13.930 m to 14.790 m14.260 m
14.500 m13.930 m to 14.790 m14.260 m
14.500 m13.930 m to 14.790 m14.260 m
14.360 m13.941 m to 14.790 m14.260 m
14.320 m13.950 m to 14.790 m14.260 m
14.500 m13.961 m to 14.790 m14.260 m
14.510 m13.980 m to 14.790 m14.265 m
14.450 m13.980 m to 14.768 m14.270 m

The last 10 years, weekly averages

The last 10 years, weekly averages 14 m 15 m Lowest 13.79 m 14.456 m
  • Level
  • Our record
Weekly averages of the Perhonjoki at Lahnakoski from the week of 24 October 2016 to 26 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
14.060 m
14.263 m
14.107 m
14.143 m
14.676 m
14.561 m
14.774 m
14.930 m
14.754 m
14.589 m
14.450 m
14.373 m
14.363 m
14.320 m
14.273 m
14.170 m
14.266 m
14.197 m
14.257 m
14.287 m
14.447 m
14.383 m
14.556 m
14.671 m
15.003 m
14.454 m
14.870 m
15.173 m
14.934 m
14.651 m
14.521 m
14.301 m
14.151 m
14.114 m
14.023 m
13.937 m
13.984 m
13.997 m
13.959 m
14.027 m
13.970 m
13.977 m
13.950 m
13.970 m
14.311 m
14.386 m
14.477 m
14.466 m
14.261 m
14.269 m
14.331 m
14.277 m
14.253 m
14.363 m
14.394 m
14.364 m
14.394 m
14.481 m
14.459 m
14.359 m
14.444 m
14.604 m
14.536 m
14.504 m
14.813 m
14.656 m
14.570 m
14.433 m
14.370 m
14.370 m
14.397 m
14.390 m
14.469 m
14.461 m
14.483 m
14.313 m
14.497 m
15.496 m
15.413 m
15.117 m
14.774 m
14.330 m
14.079 m
14.021 m
13.903 m
13.916 m
13.949 m
13.946 m
13.934 m
13.917 m
13.910 m
13.903 m
no value
no value
13.879 m
13.880 m
13.881 m
13.870 m
13.877 m
13.866 m
13.859 m
13.869 m
13.983 m
14.027 m
14.196 m
14.054 m
14.103 m
14.097 m
14.003 m
13.989 m
14.020 m
14.066 m
14.223 m
14.000 m
13.927 m
13.883 m
13.980 m
13.966 m
13.977 m
14.054 m
14.197 m
14.177 m
14.201 m
14.239 m
14.316 m
14.310 m
14.514 m
14.769 m
14.741 m
14.781 m
15.050 m
14.513 m
14.583 m
14.679 m
14.237 m
14.301 m
14.154 m
14.143 m
14.039 m
13.861 m
13.853 m
13.886 m
13.856 m
13.897 m
13.851 m
13.849 m
13.859 m
13.860 m
13.849 m
13.856 m
13.926 m
13.953 m
13.954 m
14.169 m
14.191 m
14.314 m
14.589 m
14.424 m
14.241 m
14.439 m
15.117 m
14.857 m
14.773 m
14.671 m
14.514 m
14.527 m
14.871 m
15.023 m
14.907 m
15.083 m
15.011 m
15.272 m
14.900 m
14.971 m
14.839 m
14.604 m
14.459 m
14.443 m
14.243 m
14.216 m
14.274 m
14.553 m
14.510 m
14.367 m
14.456 m
14.681 m
14.429 m
14.190 m
14.051 m
13.987 m
13.851 m
13.841 m
13.833 m
13.849 m
13.919 m
13.930 m
14.071 m
14.101 m
13.946 m
13.857 m
13.869 m
13.903 m
13.946 m
14.297 m
14.231 m
14.243 m
14.183 m
14.420 m
14.473 m
15.036 m
14.969 m
14.563 m
14.944 m
15.021 m
14.596 m
14.584 m
14.474 m
14.656 m
14.489 m
14.671 m
15.021 m
no value
14.886 m
14.683 m
14.633 m
14.493 m
14.587 m
14.551 m
14.511 m
14.463 m
14.767 m
15.440 m
15.246 m
15.084 m
15.121 m
14.754 m
14.451 m
14.410 m
15.139 m
15.116 m
14.376 m
14.244 m
14.141 m
14.083 m
13.930 m
13.884 m
13.854 m
13.850 m
13.839 m
13.861 m
13.861 m
13.890 m
14.131 m
13.990 m
13.959 m
14.081 m
13.977 m
13.986 m
14.054 m
14.344 m
15.340 m
15.109 m
14.714 m
14.476 m
14.479 m
14.387 m
14.481 m
14.496 m
14.300 m
14.196 m
14.184 m
14.206 m
14.206 m
14.167 m
14.166 m
14.211 m
14.329 m
14.370 m
14.337 m
14.333 m
14.317 m
14.481 m
14.330 m
14.357 m
14.639 m
14.543 m
15.143 m
15.664 m
15.189 m
15.224 m
14.697 m
14.354 m
14.186 m
14.173 m
14.099 m
14.076 m
14.027 m
13.911 m
13.919 m
13.899 m
13.886 m
14.060 m
14.121 m
14.181 m
14.329 m
14.167 m
14.054 m
14.004 m
14.087 m
13.954 m
14.103 m
14.339 m
14.251 m
14.220 m
14.436 m
14.529 m
14.631 m
14.471 m
14.249 m
14.280 m
14.234 m
14.203 m
14.096 m
14.189 m
14.356 m
14.721 m
14.509 m
14.444 m
14.331 m
14.366 m
14.267 m
14.296 m
14.239 m
14.261 m
14.187 m
14.159 m
14.323 m
14.489 m
15.021 m
15.804 m
15.601 m
14.779 m
14.461 m
14.291 m
14.151 m
14.110 m
14.026 m
13.866 m
13.899 m
14.011 m
13.970 m
13.980 m
14.081 m
14.647 m
14.569 m
14.204 m
14.147 m
14.551 m
14.594 m
14.366 m
14.709 m
14.934 m
15.186 m
15.471 m
15.120 m
14.523 m
14.381 m
14.823 m
14.606 m
14.734 m
14.534 m
14.446 m
14.293 m
14.256 m
14.253 m
14.153 m
14.263 m
14.274 m
14.286 m
14.250 m
14.270 m
14.269 m
14.427 m
14.397 m
14.326 m
14.256 m
14.437 m
14.396 m
14.871 m
15.779 m
15.851 m
14.937 m
15.294 m
14.776 m
14.451 m
14.269 m
14.089 m
14.124 m
14.049 m
13.976 m
13.893 m
13.929 m
13.946 m
14.043 m
14.014 m
14.073 m
14.069 m
13.983 m
13.903 m
13.924 m
14.066 m
13.959 m
14.014 m
14.099 m
14.124 m
14.637 m
14.517 m
14.336 m
14.337 m
14.227 m
14.190 m
14.280 m
14.960 m
15.017 m
14.693 m
14.730 m
14.496 m
14.477 m
14.550 m
14.526 m
14.441 m
14.411 m
14.347 m
14.289 m
14.229 m
14.810 m
14.699 m
14.599 m
14.410 m
14.403 m
15.014 m
14.483 m
14.357 m
14.321 m
14.247 m
14.326 m
14.131 m
14.019 m
13.947 m
14.031 m
14.019 m
13.984 m
14.036 m
14.354 m
14.757 m
14.156 m
13.956 m
13.876 m
14.067 m
13.921 m
13.921 m
13.954 m
13.931 m
13.903 m
14.001 m
14.034 m
13.987 m
14.073 m
14.159 m
14.037 m
14.099 m
14.100 m
14.154 m
14.211 m
14.379 m
14.774 m
14.596 m
15.053 m
14.884 m
14.771 m
14.707 m
14.614 m
14.363 m
14.213 m
14.159 m
14.256 m
14.277 m
14.257 m
14.203 m
14.343 m
14.550 m
14.391 m
14.273 m
14.207 m
14.119 m
14.071 m
14.089 m
14.096 m
14.260 m
14.361 m
14.324 m
14.120 m
14.066 m
14.033 m
13.851 m
13.961 m
13.966 m
13.897 m
13.876 m
13.969 m
14.024 m
14.100 m
14.134 m
14.013 m
14.017 m
14.321 m
14.416 m
14.599 m
14.464 m
14.577 m
14.621 m
14.456 m
no value

The whole record since 1985, monthly averages

The whole record since 1985, monthly averages 5 m 10 m 15 m Highest 16.36 m Lowest 13.79 m 14.527 m
  • Level
  • Our record
Monthly averages of the Perhonjoki at Lahnakoski from 1 October 1985 to 26 October 2026.
Table: The whole record since 1985, monthly averages
Month startingMonthly average (m)
1.229 m
1.206 m
1.066 m
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
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
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
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
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
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
13.881 m
13.868 m
13.815 m
13.872 m
14.050 m
14.087 m
14.067 m
14.477 m
14.647 m
14.324 m
14.023 m
13.985 m
13.925 m
14.223 m
14.267 m
14.613 m
14.230 m
14.219 m
14.247 m
14.640 m
14.536 m
14.241 m
14.364 m
14.368 m
14.533 m
14.480 m
14.384 m
14.421 m
14.495 m
14.439 m
14.297 m
14.760 m
14.155 m
14.067 m
13.945 m
14.041 m
14.002 m
13.968 m
14.337 m
14.691 m
14.473 m
14.343 m
14.297 m
15.056 m
14.533 m
14.208 m
13.870 m
13.821 m
13.821 m
13.943 m
14.251 m
14.671 m
14.912 m
14.749 m
14.560 m
14.488 m
14.582 m
14.110 m
13.951 m
14.121 m
14.081 m
14.203 m
14.374 m
14.609 m
14.877 m
14.767 m
14.516 m
14.789 m
14.329 m
14.083 m
14.678 m
14.328 m
14.127 m
14.308 m
14.665 m
14.582 m
14.752 m
14.264 m
14.156 m
14.606 m
14.540 m
13.970 m
13.883 m
13.878 m
13.903 m
13.965 m
14.097 m
14.263 m
14.073 m
14.161 m
14.350 m
15.112 m
14.546 m
14.212 m
13.923 m
14.258 m
14.412 m
14.509 m
14.504 m
14.288 m
14.255 m
14.245 m
14.356 m
15.094 m
14.335 m
14.083 m
14.209 m
14.524 m
14.767 m
14.613 m
14.240 m
14.417 m
14.963 m
14.753 m
14.701 m
15.098 m
15.117 m
14.229 m
14.346 m
14.632 m
14.198 m
14.789 m
14.652 m
14.292 m
14.214 m
14.205 m
14.201 m
14.744 m
14.543 m
14.090 m
14.174 m
14.091 m
13.938 m
14.081 m
14.623 m
15.113 m
14.956 m
14.637 m
14.337 m
14.141 m
14.256 m
14.089 m
13.911 m
13.954 m
13.892 m
14.114 m
14.857 m
14.406 m
14.383 m
14.344 m
14.709 m
15.048 m
14.629 m
14.366 m
14.389 m
14.197 m
14.130 m
14.188 m
14.440 m
15.115 m
14.963 m
14.601 m
14.342 m
14.727 m
14.459 m
14.257 m
14.664 m
14.478 m
14.134 m
14.129 m
14.331 m
14.739 m
14.375 m
14.218 m
14.390 m
14.735 m
14.773 m
14.096 m
13.985 m
13.985 m
14.423 m
14.292 m
14.391 m
14.464 m
14.630 m
14.406 m
14.445 m
14.913 m
14.493 m
13.937 m
13.916 m
13.880 m
13.868 m
14.024 m
14.049 m
14.069 m
13.943 m
14.132 m
14.333 m
14.817 m
14.469 m
14.063 m
13.871 m
13.854 m
13.920 m
14.350 m
14.625 m
14.631 m
14.993 m
15.004 m
14.434 m
14.400 m
14.425 m
13.926 m
13.908 m
13.959 m
14.123 m
14.474 m
14.867 m
14.565 m
14.838 m
14.599 m
14.637 m
15.152 m
14.763 m
14.173 m
13.864 m
13.943 m
14.000 m
14.637 m
14.512 m
14.330 m
14.186 m
14.319 m
14.365 m
14.925 m
14.838 m
14.112 m
13.915 m
14.173 m
14.050 m
14.217 m
14.493 m
14.211 m
14.431 m
14.341 m
14.229 m
14.860 m
14.727 m
14.001 m
14.019 m
14.387 m
14.650 m
15.030 m
14.640 m
14.330 m
14.247 m
14.319 m
14.359 m
15.348 m
14.569 m
14.015 m
13.990 m
13.978 m
14.044 m
14.408 m
14.388 m
14.718 m
14.486 m
14.385 m
14.569 m
14.485 m
14.139 m
14.018 m
14.256 m
13.959 m
13.973 m
14.067 m
14.207 m
14.825 m
14.520 m
14.234 m
14.365 m
14.145 m
14.244 m
14.018 m
13.925 m
14.059 m
14.368 m
14.527 m

How this compares

  • The daily value on 26 October 2026 was 14.45 m, the eighth highest for 26 October in 26 years of record (1985 to 2026). The newest value is provisional.
  • That is 0.19 m above the median of 14.26 m for 26 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily value was below the normal range on 53 of 299 days, the seventh most of the 25 years since 2002.

Same date in past years

26 October in the last 10 years

DayLevelAgainst the normal range for the date
14.02 m
14.26 m
14.51 m
14.20 m
15.11 m
14.67 m
14.50 m
14.26 m
14.22 m
14.03 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 14 m 15 m 16 m Highest 16.36 m, 2024
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily value of the Perhonjoki at Lahnakoski in each year from 2003 to 2025 with a value on at least 300 days, and in 2026 so far. The highest daily value in our series since 1 October 1985 was 16.36 m, on 15 April 2024, a provisional value.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
13.89 m15.00 m362
14.00 m15.62 m366
13.81 m15.65 m365
13.80 m16.01 m362
13.87 m15.47 m364
13.89 m15.77 m366
13.83 m15.53 m365
13.86 m16.16 m365
provisional13.92 m15.96 m362
provisional14.02 m16.10 m366
provisional13.91 m16.06 m361
provisional13.86 m15.65 m364
provisional13.89 m15.59 m365
provisional14.01 m15.37 m366
provisional13.90 m15.44 m365
provisional13.85 m15.89 m357
provisional13.83 m15.47 m365
provisional13.83 m15.56 m365
provisional13.82 m15.92 m360
provisional13.86 m15.92 m365
provisional13.86 m16.04 m365
provisional13.82 m16.36 m366
provisional13.86 m15.56 m365
so far, provisional13.83 m15.13 m299

Each year from January to December, weekly averages

Each year from January to December, weekly averages 14 m 15 m 16 m 2024, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Perhonjoki at Lahnakoski in each year from 2003 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 highest daily value in our series since 1 October 1985 was in 2024. 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), highest day Weekly average (m)Normal range (m)
to 14.696 m14.153 m14.080 m to 15.044 m
to 14.726 m14.263 m14.076 m to 15.060 m
to 14.517 m14.274 m14.070 m to 15.089 m
to 14.279 m14.286 m14.090 m to 15.149 m
to 14.166 m14.250 m14.135 m to 15.100 m
to 14.191 m14.270 m14.150 m to 14.930 m
to 14.286 m14.269 m14.170 m to 14.770 m
to 14.266 m14.427 m14.180 m to 14.690 m
to 14.243 m14.397 m14.170 m to 14.660 m
to 14.120 m14.326 m14.160 m to 14.674 m
to 14.584 m14.256 m14.166 m to 14.690 m
to 14.447 m14.437 m14.160 m to 14.680 m
to 14.379 m14.396 m14.180 m to 14.820 m
to 14.211 m14.871 m14.180 m to 15.150 m
to 14.190 m15.779 m14.180 m to 15.464 m
to 14.086 m15.851 m14.346 m to 15.714 m
to 14.081 m14.937 m14.320 m to 15.724 m
to 14.103 m15.294 m14.266 m to 15.398 m
to 14.084 m14.776 m14.246 m to 15.160 m
to 14.399 m14.451 m14.150 m to 14.990 m
to 14.340 m14.269 m14.080 m to 14.835 m
to 14.206 m14.089 m14.020 m to 14.685 m
to 14.129 m14.124 m13.970 m to 14.456 m
to 14.039 m14.049 m13.923 m to 14.300 m
to 13.957 m13.976 m13.883 m to 14.257 m
to 13.911 m13.893 m13.860 m to 14.358 m
to 13.949 m13.929 m13.860 m to 14.503 m
to 13.941 m13.946 m13.860 m to 14.631 m
to 13.896 m14.043 m13.860 m to 14.526 m
to 13.894 m14.014 m13.860 m to 14.405 m
to 13.990 m14.073 m13.860 m to 14.509 m
to 14.041 m14.069 m13.860 m to 14.610 m
to 14.133 m13.983 m13.860 m to 14.540 m
to 14.100 m13.903 m13.860 m to 14.548 m
to 13.984 m13.924 m13.850 m to 14.534 m
to 14.043 m14.066 m13.860 m to 14.370 m
to 14.477 m13.959 m13.870 m to 14.388 m
to 14.527 m14.014 m13.870 m to 14.588 m
to 14.534 m14.099 m13.870 m to 14.859 m
to 14.406 m14.124 m13.880 m to 14.858 m
to 14.701 m14.637 m13.920 m to 14.749 m
to 14.546 m14.517 m13.930 m to 14.790 m
to no value14.336 m13.980 m to 14.790 m
to no value14.337 m13.980 m to 14.778 m
to no value14.227 m13.990 m to 14.780 m
to no value14.190 m14.000 m to 14.770 m
to no value14.280 m14.022 m to 14.769 m
to no value14.960 m14.160 m to 14.819 m
to no value15.017 m14.181 m to 14.870 m
to no value14.693 m14.191 m to 14.920 m
to no value14.730 m14.160 m to 14.989 m
to no value14.489 m14.116 m to 15.020 m
Every year
YearDays with a valueDays below the normal range
to 29953
36534
3664
36517
3658
36021
36543
36586
35768
3654
3661
3650
36450
36116
3660
3625
36530
36559
36612
3640
36285
36529
36614
36270
11889

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 1 October 1985: 16.36 m on 15 April 2024. Provisional data.
  • Lowest daily value in our series since 1 October 1985: 13.79 m on 26 November 2002.

Also on this water

About this gauge

Lahnakoski is a gauge on the Perhonjoki in Central Ostrobothnia, Finland.

It lies at 63.7744° N, 23.3389° 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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