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Lapväärtinjoki (Isojoki) water level at Perus today

Is the Lapväärtinjoki (Isojoki) at Perus within its normal range for the date?

The Lapväärtinjoki (Isojoki) at Perus stood at 0.60 m on .

Level now

within the normal range for the date

0.60 m

Provisional

within the normal range for the date

0.60 mNormal for the date0.29 m to 1.21 mLowest 0.06 mMedian 0.63 m
The normal range for 27 October is 0.29 m to 1.21 m: the 10th to 90th percentile of the daily values from 20 October to 3 November in 48 years between 1978 and 2025.
Table: where the water stands
LevelValue
Newest reading0.60 m,
Normal range for the date0.29 m to 1.21 m
Median for the date0.63 m
Lowest in our series0.06 m
Past day
0 m
Past week
-0.17 m

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 10.68 m above N2000 (the Finnish height system of the year 2000).

Level history

within the normal range for the date

On the Lapväärtinjoki (Isojoki) at Perus stood at 0.60 m.

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

The last 90 days, against the normal range for each day 0.0 m 0.5 m 1.0 m 1.5 m Lowest 0.06 m 0.600 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily values of the Lapväärtinjoki (Isojoki) at Perus 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
0.590 m0.130 m to 0.688 m0.240 m0.160 m
0.590 m0.130 m to 0.730 m0.240 m0.180 m
0.500 m0.130 m to 0.734 m0.240 m0.180 m
0.440 m0.126 m to 0.730 m0.240 m0.190 m
0.390 m0.126 m to 0.730 m0.240 m0.180 m
0.340 m0.130 m to 0.694 m0.240 m0.170 m
0.300 m0.130 m to 0.674 m0.250 m0.190 m
0.270 m0.128 m to 0.670 m0.250 m0.220 m
0.300 m0.130 m to 0.670 m0.250 m0.290 m
0.350 m0.130 m to 0.660 m0.250 m0.310 m
0.340 m0.130 m to 0.670 m0.255 m0.270 m
0.300 m0.130 m to 0.679 m0.260 m0.240 m
0.270 m0.130 m to 0.680 m0.260 m0.210 m
0.260 m0.140 m to 0.689 m0.260 m0.200 m
0.250 m0.140 m to 0.700 m0.260 m0.190 m
0.240 m0.140 m to 0.700 m0.270 m0.190 m
0.220 m0.140 m to 0.690 m0.270 m0.180 m
0.210 m0.140 m to 0.690 m0.270 m0.180 m
0.200 m0.140 m to 0.690 m0.270 m0.190 m
0.200 m0.140 m to 0.709 m0.270 m0.280 m
0.190 m0.140 m to 0.750 m0.270 m0.330 m
0.180 m0.140 m to 0.808 m0.270 m0.300 m
0.190 m0.140 m to 0.839 m0.270 m0.260 m
0.190 m0.150 m to 0.840 m0.270 m0.240 m
0.180 m0.150 m to 0.850 m0.270 m0.230 m
0.180 m0.150 m to 0.850 m0.270 m0.270 m
0.170 m0.150 m to 0.859 m0.280 m0.290 m
0.160 m0.150 m to 0.850 m0.280 m0.270 m
0.160 m0.150 m to 0.850 m0.280 m0.260 m
0.150 m0.150 m to 0.820 m0.290 m0.240 m
0.150 m0.150 m to 0.820 m0.290 m0.230 m
0.150 m0.150 m to 0.838 m0.295 m0.220 m
0.150 m0.150 m to 0.840 m0.300 m0.210 m
0.180 m0.150 m to 0.820 m0.305 m0.200 m
0.240 m0.150 m to 0.799 m0.310 m0.200 m
0.240 m0.150 m to 0.770 m0.320 m0.190 m
0.220 m0.160 m to 0.760 m0.320 m0.190 m
0.210 m0.160 m to 0.750 m0.320 m0.190 m
0.200 m0.160 m to 0.740 m0.320 m0.190 m
0.190 m0.160 m to 0.720 m0.330 m0.190 m
0.180 m0.160 m to 0.720 m0.330 m0.180 m
0.180 m0.160 m to 0.730 m0.330 m0.170 m
0.190 m0.160 m to 0.760 m0.330 m0.170 m
0.270 m0.160 m to 0.780 m0.330 m0.220 m
0.310 m0.170 m to 0.790 m0.340 m0.200 m
0.290 m0.170 m to 0.830 m0.340 m0.190 m
0.270 m0.170 m to 0.860 m0.350 m0.200 m
0.260 m0.170 m to 0.870 m0.350 m0.200 m
0.250 m0.170 m to 0.900 m0.360 m0.220 m
0.250 m0.170 m to 0.900 m0.370 m0.310 m
0.320 m0.170 m to 0.909 m0.380 m0.440 m
0.390 m0.170 m to 0.910 m0.380 m0.550 m
0.480 m0.170 m to 0.929 m0.385 m0.550 m
0.590 m0.170 m to 0.940 m0.390 m0.480 m
0.580 m0.170 m to 0.969 m0.400 m0.490 m
0.520 m0.170 m to 0.979 m0.400 m0.830 m
0.460 m0.180 m to 0.980 m0.400 m0.910 m
0.420 m0.180 m to 0.980 m0.400 m0.860 m
0.400 m0.190 m to 0.980 m0.400 m0.740 m
0.390 m0.190 m to 0.970 m0.400 m0.620 m
0.580 m0.200 m to 0.970 m0.400 m0.550 m
0.660 m0.200 m to 0.960 m0.400 m0.490 m
0.590 m0.200 m to 0.959 m0.410 m0.450 m
0.550 m0.200 m to 0.960 m0.420 m0.410 m
0.510 m0.210 m to 0.980 m0.430 m0.390 m
0.470 m0.210 m to 1.009 m0.445 m0.370 m
0.440 m0.210 m to 1.029 m0.460 m0.350 m
0.430 m0.210 m to 1.040 m0.470 m0.340 m
0.480 m0.210 m to 1.059 m0.480 m0.340 m
0.480 m0.220 m to 1.080 m0.490 m0.350 m
0.450 m0.220 m to 1.080 m0.500 m0.360 m
0.410 m0.220 m to 1.089 m0.510 m0.420 m
1.000 m0.230 m to 1.090 m0.520 m0.650 m
1.460 m0.230 m to 1.100 m0.530 m0.720 m
1.240 m0.240 m to 1.099 m0.540 m0.720 m
1.060 m0.250 m to 1.129 m0.560 m0.660 m
0.890 m0.250 m to 1.140 m0.570 m0.580 m
0.770 m0.250 m to 1.169 m0.590 m0.520 m
0.740 m0.250 m to 1.170 m0.590 m0.480 m
0.730 m0.251 m to 1.180 m0.610 m0.450 m
0.800 m0.251 m to 1.180 m0.610 m0.430 m
0.940 m0.251 m to 1.170 m0.610 m0.400 m
0.880 m0.260 m to 1.160 m0.610 m0.380 m
0.770 m0.260 m to 1.140 m0.610 m0.370 m
0.700 m0.260 m to 1.140 m0.610 m0.360 m
0.650 m0.260 m to 1.140 m0.610 m0.350 m
0.610 m0.260 m to 1.150 m0.615 m0.360 m
0.590 m0.270 m to 1.170 m0.620 m0.400 m
0.610 m0.271 m to 1.190 m0.620 m0.440 m
0.600 m0.280 m to 1.200 m0.630 m0.590 m

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

The last 12 months, against the normal range for each day 0 m 1 m 2 m Lowest 0.06 m 0.600 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 Lapväärtinjoki (Isojoki) at Perus 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
0.590 m0.280 m to 1.200 m0.630 m
0.860 m0.291 m to 1.209 m0.630 m
1.140 m0.320 m to 1.210 m0.640 m
1.040 m0.330 m to 1.220 m0.640 m
0.890 m0.360 m to 1.239 m0.645 m
0.890 m0.380 m to 1.259 m0.650 m
1.020 m0.390 m to 1.249 m0.660 m
0.950 m0.391 m to 1.230 m0.670 m
0.920 m0.400 m to 1.230 m0.670 m
0.920 m0.400 m to 1.240 m0.680 m
1.000 m0.410 m to 1.249 m0.700 m
1.030 m0.411 m to 1.269 m0.700 m
0.940 m0.420 m to 1.269 m0.710 m
0.940 m0.420 m to 1.259 m0.710 m
1.000 m0.430 m to 1.240 m0.710 m
0.960 m0.430 m to 1.229 m0.720 m
0.860 m0.440 m to 1.220 m0.720 m
0.800 m0.431 m to 1.220 m0.720 m
1.120 m0.431 m to 1.220 m0.720 m
1.180 m0.440 m to 1.239 m0.720 m
1.010 m0.440 m to 1.239 m0.720 m
0.950 m0.440 m to 1.249 m0.720 m
1.020 m0.441 m to 1.300 m0.730 m
0.930 m0.450 m to 1.310 m0.745 m
0.780 m0.450 m to 1.319 m0.760 m
0.690 m0.460 m to 1.329 m0.770 m
0.670 m0.460 m to 1.339 m0.785 m
0.580 m0.470 m to 1.340 m0.800 m
0.760 m0.471 m to 1.377 m0.800 m
1.220 m0.480 m to 1.400 m0.815 m
1.350 m0.480 m to 1.420 m0.830 m
1.160 m0.500 m to 1.440 m0.840 m
0.980 m0.501 m to 1.440 m0.840 m
1.330 m0.521 m to 1.439 m0.840 m
1.620 m0.530 m to 1.420 m0.850 m
1.500 m0.530 m to 1.420 m0.860 m
1.610 m0.530 m to 1.400 m0.860 m
1.760 m0.530 m to 1.389 m0.870 m
1.560 m0.530 m to 1.389 m0.870 m
1.370 m0.530 m to 1.390 m0.870 m
1.200 m0.530 m to 1.389 m0.870 m
1.090 m0.520 m to 1.380 m0.865 m
1.120 m0.511 m to 1.379 m0.860 m
1.250 m0.510 m to 1.359 m0.850 m
1.350 m0.510 m to 1.340 m0.850 m
1.260 m0.510 m to 1.338 m0.850 m
1.280 m0.501 m to 1.340 m0.850 m
1.190 m0.500 m to 1.340 m0.850 m
1.020 m0.500 m to 1.359 m0.850 m
0.890 m0.491 m to 1.340 m0.850 m
0.850 m0.490 m to 1.340 m0.850 m
1.020 m0.490 m to 1.340 m0.850 m
1.320 m0.490 m to 1.340 m0.850 m
1.810 m0.490 m to 1.349 m0.850 m
1.640 m0.490 m to 1.340 m0.850 m
1.720 m0.490 m to 1.340 m0.850 m
1.500 m0.490 m to 1.340 m0.850 m
1.270 m0.490 m to 1.340 m0.850 m
1.050 m0.490 m to 1.349 m0.850 m
0.900 m0.490 m to 1.349 m0.860 m
0.810 m0.490 m to 1.334 m0.860 m
0.770 m0.490 m to 1.324 m0.860 m
0.730 m0.486 m to 1.320 m0.860 m
0.680 m0.480 m to 1.300 m0.860 m
0.620 m0.486 m to 1.284 m0.860 m
0.580 m0.486 m to 1.274 m0.850 m
0.650 m0.480 m to 1.260 m0.850 m
0.800 m0.480 m to 1.260 m0.850 m
1.010 m0.480 m to 1.240 m0.850 m
1.150 m0.480 m to 1.235 m0.845 m
1.200 m0.480 m to 1.230 m0.840 m
1.220 m0.480 m to 1.240 m0.830 m
1.160 m0.475 m to 1.255 m0.830 m
1.100 m0.470 m to 1.260 m0.825 m
1.050 m0.470 m to 1.265 m0.820 m
1.000 m0.470 m to 1.255 m0.820 m
0.930 m0.470 m to 1.280 m0.815 m
0.870 m0.470 m to 1.315 m0.820 m
0.820 m0.480 m to 1.320 m0.815 m
0.780 m0.480 m to 1.330 m0.810 m
0.750 m0.480 m to 1.335 m0.810 m
0.730 m0.480 m to 1.340 m0.800 m
0.720 m0.480 m to 1.340 m0.790 m
0.720 m0.480 m to 1.340 m0.790 m
0.730 m0.490 m to 1.335 m0.790 m
0.710 m0.490 m to 1.330 m0.780 m
0.670 m0.490 m to 1.330 m0.780 m
0.640 m0.485 m to 1.320 m0.780 m
0.600 m0.480 m to 1.300 m0.780 m
0.550 m0.480 m to 1.285 m0.780 m
0.510 m0.480 m to 1.270 m0.770 m
0.500 m0.480 m to 1.255 m0.770 m
0.490 m0.480 m to 1.195 m0.760 m
0.480 m0.470 m to 1.170 m0.760 m
0.450 m0.470 m to 1.155 m0.760 m
0.430 m0.470 m to 1.150 m0.760 m
0.410 m0.470 m to 1.150 m0.760 m
0.400 m0.470 m to 1.150 m0.750 m
0.390 m0.460 m to 1.140 m0.750 m
0.360 m0.460 m to 1.120 m0.750 m
0.330 m0.460 m to 1.120 m0.740 m
0.360 m0.460 m to 1.110 m0.740 m
0.360 m0.460 m to 1.110 m0.730 m
0.380 m0.460 m to 1.100 m0.730 m
0.400 m0.456 m to 1.070 m0.730 m
0.420 m0.456 m to 1.060 m0.730 m
0.480 m0.456 m to 1.054 m0.720 m
0.480 m0.460 m to 1.044 m0.720 m
0.480 m0.460 m to 1.040 m0.720 m
0.500 m0.460 m to 1.034 m0.720 m
0.480 m0.460 m to 1.030 m0.720 m
0.450 m0.460 m to 1.030 m0.720 m
0.450 m0.460 m to 1.024 m0.710 m
0.460 m0.460 m to 1.020 m0.710 m
0.480 m0.470 m to 1.020 m0.710 m
0.530 m0.470 m to 1.020 m0.710 m
0.510 m0.470 m to 1.020 m0.710 m
0.470 m0.480 m to 1.020 m0.700 m
0.440 m0.480 m to 1.028 m0.700 m
0.470 m0.480 m to 1.050 m0.690 m
0.470 m0.480 m to 1.055 m0.690 m
0.490 m0.480 m to 1.060 m0.690 m
0.490 m0.480 m to 1.087 m0.685 m
0.510 m0.480 m to 1.120 m0.690 m
0.610 m0.480 m to 1.130 m0.680 m
0.730 m0.481 m to 1.139 m0.680 m
0.780 m0.490 m to 1.160 m0.675 m
0.710 m0.490 m to 1.169 m0.670 m
0.640 m0.491 m to 1.170 m0.670 m
0.820 m0.491 m to 1.179 m0.670 m
0.910 m0.500 m to 1.170 m0.670 m
0.830 m0.500 m to 1.170 m0.670 m
0.760 m0.500 m to 1.189 m0.670 m
0.710 m0.500 m to 1.190 m0.670 m
0.800 m0.500 m to 1.199 m0.680 m
0.810 m0.500 m to 1.200 m0.680 m
0.900 m0.500 m to 1.199 m0.680 m
1.140 m0.500 m to 1.197 m0.680 m
1.320 m0.500 m to 1.200 m0.680 m
1.350 m0.500 m to 1.235 m0.680 m
1.690 m0.500 m to 1.270 m0.690 m
1.610 m0.500 m to 1.270 m0.690 m
1.790 m0.500 m to 1.280 m0.700 m
1.600 m0.500 m to 1.294 m0.700 m
1.450 m0.500 m to 1.300 m0.700 m
1.230 m0.500 m to 1.300 m0.700 m
1.120 m0.506 m to 1.300 m0.700 m
1.020 m0.510 m to 1.310 m0.710 m
0.880 m0.510 m to 1.320 m0.720 m
0.770 m0.516 m to 1.340 m0.720 m
1.030 m0.520 m to 1.378 m0.730 m
1.340 m0.530 m to 1.390 m0.750 m
1.270 m0.530 m to 1.410 m0.770 m
1.040 m0.530 m to 1.410 m0.780 m
0.960 m0.536 m to 1.424 m0.810 m
0.880 m0.536 m to 1.434 m0.840 m
0.810 m0.540 m to 1.460 m0.870 m
0.760 m0.540 m to 1.500 m0.900 m
0.760 m0.550 m to 1.574 m0.920 m
0.730 m0.550 m to 1.580 m0.940 m
0.680 m0.560 m to 1.620 m0.960 m
0.660 m0.560 m to 1.630 m0.980 m
0.800 m0.560 m to 1.680 m1.020 m
1.050 m0.570 m to 1.710 m1.050 m
0.970 m0.576 m to 1.744 m1.060 m
0.830 m0.580 m to 1.774 m1.080 m
0.740 m0.586 m to 1.790 m1.090 m
0.670 m0.600 m to 1.814 m1.100 m
0.620 m0.610 m to 1.840 m1.110 m
0.590 m0.610 m to 1.854 m1.130 m
0.570 m0.620 m to 1.884 m1.130 m
0.560 m0.630 m to 1.910 m1.140 m
0.560 m0.630 m to 1.920 m1.140 m
0.560 m0.630 m to 1.940 m1.140 m
0.550 m0.640 m to 1.940 m1.140 m
0.540 m0.640 m to 1.940 m1.130 m
0.530 m0.640 m to 1.944 m1.120 m
0.510 m0.630 m to 1.940 m1.120 m
0.500 m0.620 m to 1.920 m1.120 m
0.500 m0.620 m to 1.890 m1.110 m
0.490 m0.610 m to 1.860 m1.090 m
0.480 m0.600 m to 1.844 m1.060 m
0.480 m0.580 m to 1.800 m1.040 m
0.460 m0.580 m to 1.780 m1.010 m
0.440 m0.580 m to 1.750 m0.990 m
0.420 m0.560 m to 1.718 m0.970 m
0.410 m0.546 m to 1.704 m0.950 m
0.410 m0.530 m to 1.658 m0.930 m
0.420 m0.510 m to 1.640 m0.900 m
0.420 m0.500 m to 1.614 m0.870 m
0.420 m0.490 m to 1.584 m0.830 m
0.420 m0.490 m to 1.544 m0.810 m
0.420 m0.480 m to 1.512 m0.790 m
0.410 m0.470 m to 1.490 m0.750 m
0.390 m0.460 m to 1.424 m0.730 m
0.380 m0.460 m to 1.394 m0.690 m
0.360 m0.450 m to 1.324 m0.670 m
0.360 m0.440 m to 1.230 m0.660 m
0.370 m0.430 m to 1.170 m0.640 m
0.480 m0.420 m to 1.104 m0.620 m
0.640 m0.410 m to 1.050 m0.600 m
0.820 m0.400 m to 1.000 m0.590 m
0.820 m0.390 m to 0.990 m0.570 m
0.720 m0.380 m to 0.970 m0.570 m
0.630 m0.370 m to 0.960 m0.550 m
0.570 m0.360 m to 0.940 m0.540 m
0.530 m0.350 m to 0.930 m0.530 m
0.510 m0.350 m to 0.904 m0.530 m
0.480 m0.340 m to 0.880 m0.520 m
0.440 m0.330 m to 0.870 m0.510 m
0.450 m0.316 m to 0.864 m0.500 m
0.570 m0.310 m to 0.840 m0.490 m
0.520 m0.300 m to 0.820 m0.480 m
0.450 m0.300 m to 0.804 m0.470 m
0.410 m0.290 m to 0.794 m0.460 m
0.380 m0.280 m to 0.770 m0.450 m
0.350 m0.280 m to 0.770 m0.450 m
0.330 m0.276 m to 0.770 m0.440 m
0.300 m0.270 m to 0.770 m0.430 m
0.290 m0.260 m to 0.760 m0.420 m
0.270 m0.260 m to 0.740 m0.410 m
0.260 m0.250 m to 0.714 m0.400 m
0.240 m0.246 m to 0.690 m0.390 m
0.240 m0.240 m to 0.690 m0.380 m
0.280 m0.230 m to 0.690 m0.380 m
0.290 m0.220 m to 0.690 m0.360 m
0.270 m0.220 m to 0.690 m0.360 m
0.270 m0.220 m to 0.690 m0.350 m
0.260 m0.210 m to 0.694 m0.350 m
0.250 m0.210 m to 0.694 m0.340 m
0.270 m0.200 m to 0.690 m0.330 m
0.370 m0.200 m to 0.694 m0.320 m
0.570 m0.200 m to 0.694 m0.310 m
0.600 m0.190 m to 0.690 m0.310 m
0.660 m0.190 m to 0.684 m0.300 m
0.560 m0.190 m to 0.684 m0.300 m
0.460 m0.190 m to 0.700 m0.290 m
0.380 m0.190 m to 0.720 m0.290 m
0.320 m0.190 m to 0.720 m0.290 m
0.280 m0.180 m to 0.714 m0.280 m
0.250 m0.180 m to 0.694 m0.280 m
0.230 m0.180 m to 0.674 m0.270 m
0.210 m0.180 m to 0.654 m0.270 m
0.210 m0.170 m to 0.640 m0.260 m
0.210 m0.170 m to 0.628 m0.260 m
0.200 m0.170 m to 0.620 m0.260 m
0.200 m0.170 m to 0.610 m0.260 m
0.200 m0.160 m to 0.590 m0.250 m
0.210 m0.160 m to 0.590 m0.250 m
0.200 m0.160 m to 0.590 m0.250 m
0.190 m0.160 m to 0.580 m0.250 m
0.190 m0.160 m to 0.574 m0.250 m
0.230 m0.160 m to 0.570 m0.250 m
0.430 m0.160 m to 0.564 m0.240 m
1.150 m0.150 m to 0.560 m0.240 m
1.180 m0.150 m to 0.564 m0.240 m
1.010 m0.150 m to 0.570 m0.240 m
0.800 m0.150 m to 0.574 m0.240 m
0.620 m0.150 m to 0.574 m0.240 m
0.500 m0.150 m to 0.570 m0.240 m
0.420 m0.150 m to 0.560 m0.240 m
0.360 m0.150 m to 0.554 m0.240 m
0.320 m0.150 m to 0.550 m0.240 m
0.280 m0.150 m to 0.550 m0.240 m
0.250 m0.140 m to 0.554 m0.240 m
0.230 m0.140 m to 0.580 m0.240 m
0.270 m0.140 m to 0.580 m0.240 m
0.310 m0.140 m to 0.604 m0.240 m
0.290 m0.140 m to 0.620 m0.240 m
0.250 m0.130 m to 0.620 m0.240 m
0.230 m0.130 m to 0.624 m0.240 m
0.230 m0.130 m to 0.630 m0.240 m
0.270 m0.130 m to 0.654 m0.240 m
0.290 m0.130 m to 0.660 m0.240 m
0.340 m0.130 m to 0.670 m0.240 m
0.410 m0.130 m to 0.674 m0.240 m
0.590 m0.130 m to 0.688 m0.240 m
0.590 m0.130 m to 0.730 m0.240 m
0.500 m0.130 m to 0.734 m0.240 m
0.440 m0.126 m to 0.730 m0.240 m
0.390 m0.126 m to 0.730 m0.240 m
0.340 m0.130 m to 0.694 m0.240 m
0.300 m0.130 m to 0.674 m0.250 m
0.270 m0.128 m to 0.670 m0.250 m
0.300 m0.130 m to 0.670 m0.250 m
0.350 m0.130 m to 0.660 m0.250 m
0.340 m0.130 m to 0.670 m0.255 m
0.300 m0.130 m to 0.679 m0.260 m
0.270 m0.130 m to 0.680 m0.260 m
0.260 m0.140 m to 0.689 m0.260 m
0.250 m0.140 m to 0.700 m0.260 m
0.240 m0.140 m to 0.700 m0.270 m
0.220 m0.140 m to 0.690 m0.270 m
0.210 m0.140 m to 0.690 m0.270 m
0.200 m0.140 m to 0.690 m0.270 m
0.200 m0.140 m to 0.709 m0.270 m
0.190 m0.140 m to 0.750 m0.270 m
0.180 m0.140 m to 0.808 m0.270 m
0.190 m0.140 m to 0.839 m0.270 m
0.190 m0.150 m to 0.840 m0.270 m
0.180 m0.150 m to 0.850 m0.270 m
0.180 m0.150 m to 0.850 m0.270 m
0.170 m0.150 m to 0.859 m0.280 m
0.160 m0.150 m to 0.850 m0.280 m
0.160 m0.150 m to 0.850 m0.280 m
0.150 m0.150 m to 0.820 m0.290 m
0.150 m0.150 m to 0.820 m0.290 m
0.150 m0.150 m to 0.838 m0.295 m
0.150 m0.150 m to 0.840 m0.300 m
0.180 m0.150 m to 0.820 m0.305 m
0.240 m0.150 m to 0.799 m0.310 m
0.240 m0.150 m to 0.770 m0.320 m
0.220 m0.160 m to 0.760 m0.320 m
0.210 m0.160 m to 0.750 m0.320 m
0.200 m0.160 m to 0.740 m0.320 m
0.190 m0.160 m to 0.720 m0.330 m
0.180 m0.160 m to 0.720 m0.330 m
0.180 m0.160 m to 0.730 m0.330 m
0.190 m0.160 m to 0.760 m0.330 m
0.270 m0.160 m to 0.780 m0.330 m
0.310 m0.170 m to 0.790 m0.340 m
0.290 m0.170 m to 0.830 m0.340 m
0.270 m0.170 m to 0.860 m0.350 m
0.260 m0.170 m to 0.870 m0.350 m
0.250 m0.170 m to 0.900 m0.360 m
0.250 m0.170 m to 0.900 m0.370 m
0.320 m0.170 m to 0.909 m0.380 m
0.390 m0.170 m to 0.910 m0.380 m
0.480 m0.170 m to 0.929 m0.385 m
0.590 m0.170 m to 0.940 m0.390 m
0.580 m0.170 m to 0.969 m0.400 m
0.520 m0.170 m to 0.979 m0.400 m
0.460 m0.180 m to 0.980 m0.400 m
0.420 m0.180 m to 0.980 m0.400 m
0.400 m0.190 m to 0.980 m0.400 m
0.390 m0.190 m to 0.970 m0.400 m
0.580 m0.200 m to 0.970 m0.400 m
0.660 m0.200 m to 0.960 m0.400 m
0.590 m0.200 m to 0.959 m0.410 m
0.550 m0.200 m to 0.960 m0.420 m
0.510 m0.210 m to 0.980 m0.430 m
0.470 m0.210 m to 1.009 m0.445 m
0.440 m0.210 m to 1.029 m0.460 m
0.430 m0.210 m to 1.040 m0.470 m
0.480 m0.210 m to 1.059 m0.480 m
0.480 m0.220 m to 1.080 m0.490 m
0.450 m0.220 m to 1.080 m0.500 m
0.410 m0.220 m to 1.089 m0.510 m
1.000 m0.230 m to 1.090 m0.520 m
1.460 m0.230 m to 1.100 m0.530 m
1.240 m0.240 m to 1.099 m0.540 m
1.060 m0.250 m to 1.129 m0.560 m
0.890 m0.250 m to 1.140 m0.570 m
0.770 m0.250 m to 1.169 m0.590 m
0.740 m0.250 m to 1.170 m0.590 m
0.730 m0.251 m to 1.180 m0.610 m
0.800 m0.251 m to 1.180 m0.610 m
0.940 m0.251 m to 1.170 m0.610 m
0.880 m0.260 m to 1.160 m0.610 m
0.770 m0.260 m to 1.140 m0.610 m
0.700 m0.260 m to 1.140 m0.610 m
0.650 m0.260 m to 1.140 m0.610 m
0.610 m0.260 m to 1.150 m0.615 m
0.590 m0.270 m to 1.170 m0.620 m
0.610 m0.271 m to 1.190 m0.620 m
0.600 m0.280 m to 1.200 m0.630 m

The last 10 years, weekly averages

The last 10 years, weekly averages 0 m 1 m 2 m Lowest 0.06 m 0.687 m
  • Level
  • Our record
Weekly averages of the Lapväärtinjoki (Isojoki) at Perus from the week of 24 October 2016 to 26 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
0.280 m
0.327 m
0.411 m
0.577 m
1.269 m
0.843 m
0.953 m
1.217 m
1.153 m
1.011 m
0.620 m
0.567 m
0.490 m
0.494 m
0.470 m
0.431 m
0.511 m
0.581 m
0.711 m
0.589 m
1.156 m
0.966 m
0.889 m
0.869 m
1.034 m
0.650 m
0.730 m
0.771 m
0.633 m
0.607 m
0.581 m
0.519 m
0.427 m
0.496 m
0.609 m
0.583 m
0.401 m
0.266 m
0.241 m
0.223 m
0.357 m
0.547 m
0.286 m
0.244 m
0.534 m
0.470 m
0.677 m
0.553 m
0.356 m
0.736 m
0.920 m
0.803 m
0.619 m
0.900 m
0.991 m
0.981 m
1.003 m
1.199 m
0.971 m
0.920 m
0.819 m
0.787 m
0.754 m
0.790 m
1.191 m
1.369 m
1.021 m
0.837 m
0.749 m
0.616 m
0.531 m
0.633 m
0.651 m
0.630 m
0.596 m
0.834 m
1.434 m
1.801 m
1.197 m
0.970 m
0.686 m
0.411 m
0.263 m
0.193 m
0.161 m
0.137 m
0.264 m
0.257 m
0.166 m
0.141 m
0.117 m
0.110 m
0.164 m
0.134 m
0.146 m
0.227 m
0.194 m
0.150 m
0.261 m
0.341 m
0.337 m
0.361 m
0.467 m
0.357 m
0.441 m
0.404 m
0.461 m
0.474 m
0.421 m
0.653 m
0.684 m
0.860 m
0.717 m
0.953 m
0.774 m
0.643 m
0.506 m
0.410 m
0.389 m
0.499 m
0.866 m
0.887 m
0.840 m
0.737 m
0.786 m
1.223 m
1.369 m
1.216 m
1.017 m
1.099 m
1.050 m
0.640 m
0.614 m
0.567 m
0.517 m
0.630 m
0.416 m
0.254 m
0.194 m
0.154 m
0.140 m
0.130 m
0.117 m
0.086 m
0.067 m
0.110 m
0.117 m
0.186 m
0.130 m
0.226 m
0.324 m
0.457 m
0.289 m
0.519 m
0.381 m
0.533 m
0.646 m
0.409 m
0.561 m
0.950 m
1.241 m
1.129 m
1.013 m
1.116 m
1.091 m
0.970 m
1.019 m
1.313 m
1.423 m
1.020 m
0.671 m
0.771 m
1.480 m
1.650 m
1.100 m
0.619 m
0.944 m
1.044 m
0.643 m
0.587 m
0.694 m
1.086 m
0.840 m
0.576 m
0.491 m
0.781 m
0.467 m
0.349 m
0.273 m
0.291 m
0.194 m
0.147 m
0.263 m
0.457 m
0.544 m
0.619 m
0.784 m
0.450 m
0.264 m
0.203 m
0.206 m
0.194 m
0.486 m
0.637 m
0.636 m
0.697 m
0.743 m
0.836 m
1.037 m
1.660 m
1.414 m
0.726 m
1.469 m
1.396 m
0.807 m
0.941 m
0.731 m
1.191 m
0.753 m
0.770 m
1.147 m
1.087 m
1.060 m
0.744 m
0.603 m
0.534 m
0.704 m
0.904 m
0.726 m
0.709 m
1.133 m
1.743 m
1.501 m
1.126 m
0.824 m
0.864 m
0.563 m
0.466 m
1.039 m
0.901 m
0.486 m
0.313 m
0.384 m
0.221 m
0.179 m
0.164 m
0.147 m
0.109 m
0.114 m
0.137 m
0.146 m
0.290 m
0.460 m
0.297 m
0.237 m
0.259 m
0.243 m
0.271 m
0.456 m
0.721 m
1.154 m
1.046 m
0.731 m
0.777 m
0.757 m
0.657 m
0.993 m
0.724 m
0.653 m
0.461 m
0.426 m
0.477 m
0.547 m
0.590 m
0.586 m
0.574 m
0.621 m
0.849 m
0.841 m
0.810 m
0.747 m
0.744 m
1.080 m
1.163 m
0.889 m
1.461 m
2.003 m
1.444 m
0.907 m
0.949 m
0.600 m
0.476 m
0.814 m
0.484 m
0.293 m
0.260 m
0.190 m
0.214 m
0.293 m
0.336 m
0.254 m
0.610 m
0.666 m
0.764 m
1.366 m
0.854 m
0.430 m
0.490 m
0.541 m
0.376 m
0.691 m
0.903 m
1.116 m
0.656 m
0.679 m
1.127 m
0.736 m
0.619 m
0.491 m
0.739 m
0.873 m
0.949 m
0.993 m
1.086 m
1.403 m
1.337 m
0.819 m
0.949 m
1.000 m
0.763 m
0.720 m
0.621 m
0.589 m
0.606 m
1.124 m
0.794 m
0.646 m
1.534 m
1.431 m
1.381 m
0.994 m
0.593 m
0.560 m
0.417 m
0.363 m
0.277 m
0.207 m
0.166 m
0.187 m
0.511 m
0.330 m
0.231 m
0.440 m
0.900 m
0.583 m
0.370 m
0.310 m
1.251 m
1.111 m
0.600 m
1.001 m
0.806 m
0.903 m
1.190 m
0.929 m
0.556 m
0.730 m
1.301 m
0.919 m
0.780 m
1.184 m
1.036 m
0.854 m
0.931 m
0.689 m
0.466 m
0.533 m
0.580 m
0.784 m
0.916 m
0.844 m
0.743 m
0.997 m
1.193 m
1.139 m
1.301 m
1.531 m
1.473 m
1.499 m
2.433 m
1.429 m
0.951 m
1.177 m
0.653 m
0.489 m
0.380 m
0.301 m
0.344 m
0.470 m
0.346 m
0.211 m
0.214 m
0.211 m
0.363 m
0.343 m
0.379 m
0.559 m
0.741 m
0.401 m
0.439 m
0.984 m
0.451 m
0.409 m
0.786 m
0.774 m
1.331 m
1.050 m
0.733 m
0.921 m
0.793 m
0.707 m
0.731 m
1.963 m
0.984 m
0.664 m
0.946 m
1.109 m
1.109 m
1.137 m
1.269 m
1.081 m
1.276 m
0.910 m
0.690 m
0.667 m
1.293 m
1.240 m
0.757 m
0.613 m
0.733 m
0.893 m
0.617 m
0.726 m
0.566 m
0.603 m
0.616 m
0.397 m
0.413 m
0.447 m
0.619 m
0.509 m
0.320 m
0.361 m
0.623 m
0.513 m
0.233 m
0.160 m
0.173 m
0.247 m
0.201 m
0.274 m
0.233 m
0.190 m
0.193 m
0.434 m
0.714 m
0.379 m
0.554 m
0.463 m
0.410 m
0.970 m
0.964 m
0.983 m
0.776 m
1.309 m
1.387 m
1.177 m
1.409 m
0.887 m
0.859 m
1.047 m
0.750 m
0.597 m
0.436 m
0.373 m
0.474 m
0.480 m
0.583 m
0.769 m
1.144 m
1.403 m
1.041 m
0.754 m
0.811 m
0.561 m
0.499 m
0.426 m
0.400 m
0.601 m
0.516 m
0.430 m
0.269 m
0.283 m
0.507 m
0.227 m
0.203 m
0.813 m
0.304 m
0.267 m
0.466 m
0.314 m
0.236 m
0.187 m
0.156 m
0.211 m
0.241 m
0.363 m
0.479 m
0.521 m
0.789 m
0.847 m
0.687 m
no value

The whole record since 1978, monthly averages

The whole record since 1978, monthly averages 0.0 m 0.5 m 1.0 m 1.5 m Lowest 0.06 m 0.720 m
  • Level
  • Our record
Monthly averages of the Lapväärtinjoki (Isojoki) at Perus from 1 August 1978 to 26 October 2026.
Table: The whole record since 1978, monthly averages
Month startingMonthly average (m)
0.121 m
0.242 m
0.229 m
0.678 m
0.667 m
0.357 m
0.369 m
0.482 m
0.978 m
0.882 m
0.271 m
0.426 m
0.671 m
0.942 m
0.638 m
0.944 m
1.211 m
0.725 m
0.510 m
0.496 m
1.160 m
0.582 m
0.294 m
0.149 m
0.354 m
0.447 m
1.004 m
0.855 m
1.242 m
0.842 m
0.816 m
0.786 m
1.354 m
1.366 m
0.598 m
0.526 m
0.462 m
0.365 m
0.869 m
1.095 m
1.237 m
0.770 m
0.665 m
0.815 m
1.536 m
1.052 m
0.272 m
0.166 m
0.223 m
0.473 m
0.342 m
1.027 m
1.000 m
1.079 m
0.711 m
0.545 m
1.142 m
0.572 m
0.257 m
0.245 m
0.171 m
0.271 m
0.715 m
0.788 m
0.826 m
0.846 m
0.770 m
0.701 m
1.709 m
0.752 m
0.301 m
0.649 m
0.494 m
0.636 m
0.931 m
0.644 m
0.992 m
0.784 m
0.460 m
0.395 m
0.854 m
1.185 m
0.609 m
0.221 m
0.459 m
0.654 m
0.755 m
0.744 m
0.522 m
0.457 m
0.423 m
0.578 m
1.084 m
0.972 m
0.278 m
0.161 m
0.194 m
0.683 m
0.876 m
1.330 m
1.076 m
0.569 m
0.577 m
0.641 m
1.251 m
0.810 m
0.872 m
0.329 m
0.378 m
0.712 m
0.603 m
0.622 m
0.762 m
0.951 m
0.787 m
0.633 m
1.302 m
1.072 m
0.573 m
0.333 m
0.773 m
0.778 m
0.879 m
0.653 m
0.511 m
0.761 m
1.263 m
1.336 m
1.228 m
0.454 m
0.506 m
0.228 m
0.265 m
0.216 m
0.368 m
0.771 m
0.652 m
0.681 m
1.369 m
0.946 m
0.888 m
0.366 m
0.201 m
0.241 m
0.266 m
0.224 m
0.333 m
0.480 m
0.519 m
0.735 m
0.529 m
0.721 m
1.006 m
0.668 m
0.620 m
0.277 m
0.249 m
0.309 m
0.863 m
0.943 m
0.743 m
1.042 m
0.711 m
1.184 m
0.757 m
0.694 m
0.206 m
0.211 m
0.508 m
0.871 m
0.656 m
1.025 m
1.229 m
1.042 m
0.586 m
0.613 m
0.882 m
0.578 m
0.335 m
0.280 m
0.711 m
0.441 m
0.722 m
0.467 m
0.804 m
1.376 m
0.660 m
0.675 m
1.460 m
0.564 m
0.549 m
0.219 m
0.148 m
0.184 m
0.545 m
0.734 m
0.887 m
0.968 m
0.820 m
0.881 m
1.169 m
1.006 m
0.740 m
0.273 m
0.173 m
0.281 m
0.750 m
0.714 m
0.513 m
0.498 m
0.502 m
0.573 m
1.055 m
0.920 m
0.361 m
0.461 m
0.188 m
0.154 m
0.226 m
1.002 m
1.032 m
0.706 m
0.704 m
1.230 m
0.914 m
0.930 m
0.316 m
0.258 m
0.151 m
0.485 m
0.668 m
0.760 m
0.767 m
0.931 m
0.937 m
0.716 m
1.139 m
0.841 m
0.790 m
0.674 m
0.758 m
0.490 m
0.801 m
0.874 m
0.787 m
0.948 m
0.820 m
0.879 m
1.677 m
0.505 m
0.301 m
0.305 m
0.186 m
0.178 m
0.753 m
0.604 m
1.371 m
1.164 m
0.871 m
0.922 m
1.622 m
0.575 m
0.345 m
0.352 m
0.408 m
0.322 m
0.425 m
1.069 m
1.005 m
0.797 m
0.710 m
0.697 m
1.393 m
0.732 m
0.346 m
0.221 m
0.305 m
0.697 m
0.794 m
0.810 m
0.677 m
0.546 m
0.958 m
0.998 m
1.050 m
0.635 m
0.278 m
0.602 m
0.243 m
0.277 m
0.223 m
0.348 m
0.430 m
0.647 m
0.768 m
1.004 m
1.334 m
0.921 m
0.555 m
0.200 m
0.162 m
0.146 m
0.237 m
0.416 m
0.678 m
0.642 m
0.751 m
0.827 m
0.980 m
0.553 m
0.309 m
0.654 m
0.362 m
0.693 m
0.637 m
0.800 m
1.182 m
1.173 m
0.889 m
0.601 m
1.059 m
0.579 m
0.447 m
0.291 m
0.570 m
0.717 m
0.491 m
0.910 m
0.962 m
0.899 m
0.535 m
0.523 m
1.291 m
0.803 m
0.351 m
0.155 m
0.133 m
0.164 m
0.498 m
0.996 m
1.180 m
1.071 m
0.802 m
1.031 m
0.640 m
0.484 m
0.311 m
0.473 m
0.703 m
0.645 m
0.545 m
0.953 m
1.108 m
1.112 m
0.742 m
0.799 m
0.972 m
0.390 m
0.251 m
0.352 m
0.442 m
0.520 m
0.812 m
1.069 m
1.030 m
0.978 m
0.581 m
0.567 m
1.085 m
0.632 m
0.317 m
0.227 m
0.266 m
0.288 m
0.526 m
0.696 m
0.719 m
0.462 m
0.468 m
0.569 m
1.268 m
0.624 m
0.383 m
0.194 m
0.267 m
0.503 m
0.668 m
0.910 m
0.594 m
0.488 m
0.508 m
0.595 m
1.542 m
0.626 m
0.405 m
0.346 m
0.218 m
0.908 m
0.807 m
0.582 m
1.137 m
0.995 m
0.692 m
0.989 m
1.166 m
0.721 m
0.345 m
0.682 m
0.368 m
0.599 m
1.462 m
1.019 m
0.931 m
0.882 m
0.743 m
0.657 m
1.351 m
0.616 m
0.391 m
0.227 m
0.262 m
0.181 m
0.310 m
0.896 m
1.123 m
0.982 m
0.915 m
0.787 m
0.523 m
0.392 m
0.236 m
0.166 m
0.461 m
0.329 m
0.591 m
0.986 m
1.024 m
1.083 m
0.914 m
0.969 m
0.970 m
0.650 m
0.597 m
0.430 m
0.278 m
0.316 m
0.406 m
0.844 m
1.240 m
0.903 m
0.883 m
0.667 m
1.150 m
0.563 m
0.356 m
0.285 m
0.658 m
0.296 m
0.315 m
0.693 m
1.045 m
0.547 m
0.499 m
0.896 m
0.813 m
0.640 m
0.533 m
0.288 m
0.353 m
0.554 m
0.779 m
0.992 m
0.901 m
1.035 m
0.746 m
0.614 m
1.279 m
0.523 m
0.203 m
0.135 m
0.178 m
0.265 m
0.405 m
0.469 m
0.805 m
0.552 m
0.726 m
1.009 m
1.070 m
0.584 m
0.280 m
0.114 m
0.127 m
0.317 m
0.514 m
0.903 m
1.054 m
1.115 m
1.232 m
0.792 m
0.793 m
0.524 m
0.224 m
0.550 m
0.299 m
0.538 m
0.998 m
1.238 m
0.904 m
0.985 m
0.646 m
0.969 m
1.174 m
0.739 m
0.324 m
0.138 m
0.261 m
0.257 m
0.786 m
0.736 m
0.655 m
0.545 m
0.730 m
0.900 m
1.421 m
0.739 m
0.412 m
0.265 m
0.879 m
0.490 m
0.807 m
0.769 m
0.809 m
1.157 m
0.844 m
0.758 m
1.206 m
0.618 m
0.228 m
0.385 m
0.593 m
0.936 m
0.878 m
0.991 m
0.906 m
0.618 m
0.918 m
1.345 m
1.569 m
0.565 m
0.340 m
0.293 m
0.498 m
0.686 m
0.974 m
1.009 m
0.966 m
1.163 m
0.890 m
0.869 m
0.669 m
0.495 m
0.452 m
0.353 m
0.233 m
0.386 m
0.535 m
1.006 m
1.157 m
0.761 m
0.464 m
1.064 m
0.614 m
0.480 m
0.313 m
0.424 m
0.234 m
0.356 m
0.720 m

How this compares

  • So far in 2026 the daily value was below the normal range on 49 of 300 days, the fourteenth most of the 49 years since 1978.

Same date in past years

26 October in the last 10 years

DayLevelAgainst the normal range for the date
0.59 m
0.65 m
0.55 m
0.61 m
1.12 m
1.49 m
0.54 m
0.45 m
0.54 m
0.25 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 0 m 1 m 2 m 3 m Highest 3.22 m, 2012 Lowest 0.06 m, 2019
  • 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 Lapväärtinjoki (Isojoki) at Perus in each year from 1979 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 1 August 1978 was 0.06 m, on 2 August 2019 and 1 other day, a provisional value. The highest was 3.22 m, on 7 October 2012.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
0.14 m2.43 m365
0.10 m1.83 m366
0.18 m2.88 m365
0.10 m2.18 m365
0.13 m2.62 m365
0.19 m2.55 m366
0.18 m2.04 m365
0.12 m2.53 m365
0.18 m2.52 m365
0.23 m2.15 m366
0.15 m2.13 m365
0.15 m1.93 m365
0.15 m1.85 m365
0.13 m2.23 m366
0.15 m1.71 m365
0.10 m1.85 m365
0.12 m2.14 m365
0.13 m1.88 m366
0.12 m1.89 m365
0.31 m1.77 m365
0.15 m2.44 m365
0.20 m2.27 m366
0.15 m2.22 m365
0.15 m1.64 m365
0.14 m2.26 m365
0.20 m2.13 m366
0.13 m2.10 m365
0.09 m2.38 m365
0.18 m1.94 m365
0.21 m1.85 m366
0.18 m1.74 m365
0.15 m2.09 m365
0.16 m2.28 m365
0.21 m3.22 m366
0.15 m3.04 m365
0.11 m2.10 m365
0.17 m2.09 m365
0.17 m1.84 m366
0.20 m1.61 m365
provisional0.10 m1.94 m365
provisional0.06 m1.62 m365
provisional0.13 m2.24 m366
provisional0.10 m2.06 m365
provisional0.15 m2.24 m365
provisional0.16 m2.36 m365
provisional0.19 m2.71 m366
provisional0.15 m1.81 m365
so far, provisional0.15 m1.79 m299

Each year from January to December, weekly averages

Each year from January to December, weekly averages 0 m 1 m 2 m 2012, highest day 2019, lowest day 2026 so far
  • The year so far
  • , the year before
  • Year of the lowest day in our series
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Lapväärtinjoki (Isojoki) at Perus 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. The lowest daily value in our series since 1 August 1978 was in 2019, the highest in 2012. 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), highest day Weekly average (m)Normal range (m)
to 1.091 m0.763 m0.937 m0.480 m to 1.230 m
to 0.886 m0.626 m0.796 m0.470 m to 1.315 m
to 0.703 m0.483 m1.069 m0.490 m to 1.335 m
to 0.511 m0.404 m1.160 m0.480 m to 1.255 m
to 0.383 m0.393 m0.917 m0.460 m to 1.140 m
to 0.429 m0.556 m0.670 m0.456 m to 1.060 m
to 0.479 m0.873 m0.664 m0.460 m to 1.024 m
to 0.477 m0.881 m0.676 m0.480 m to 1.050 m
to 0.686 m0.831 m0.701 m0.490 m to 1.160 m
to 0.817 m0.739 m0.800 m0.500 m to 1.190 m
to 1.500 m0.836 m0.784 m0.500 m to 1.270 m
to 1.071 m1.271 m0.893 m0.510 m to 1.310 m
to 1.009 m1.347 m1.584 m0.536 m to 1.424 m
to 0.807 m1.213 m0.971 m0.560 m to 1.630 m
to 0.654 m0.954 m0.874 m0.610 m to 1.840 m
to 0.536 m1.160 m1.387 m0.640 m to 1.940 m
to 0.467 m0.973 m1.447 m0.580 m to 1.800 m
to 0.417 m0.623 m0.856 m0.500 m to 1.614 m
to 0.393 m0.631 m0.920 m0.450 m to 1.324 m
to 0.676 m0.520 m0.939 m0.380 m to 0.970 m
to 0.489 m0.566 m0.533 m0.316 m to 0.864 m
to 0.333 m0.600 m0.370 m0.276 m to 0.770 m
to 0.264 m0.381 m0.509 m0.230 m to 0.690 m
to 0.426 m0.244 m0.363 m0.200 m to 0.694 m
to 0.354 m0.184 m0.266 m0.190 m to 0.720 m
to 0.206 m0.151 m0.236 m0.170 m to 0.620 m
to 0.510 m0.141 m0.236 m0.160 m to 0.570 m
to 0.576 m0.124 m1.529 m0.150 m to 0.570 m
to 0.269 m0.116 m0.730 m0.140 m to 0.580 m
to 0.337 m0.081 m0.381 m0.130 m to 0.660 m
to 0.404 m0.067 m0.323 m0.126 m to 0.730 m
to 0.296 m0.117 m0.537 m0.130 m to 0.679 m
to 0.206 m0.124 m0.371 m0.140 m to 0.690 m
to 0.176 m0.183 m0.310 m0.150 m to 0.850 m
to 0.180 m0.127 m0.269 m0.150 m to 0.840 m
to 0.196 m0.250 m0.257 m0.160 m to 0.720 m
to 0.271 m0.364 m0.430 m0.170 m to 0.860 m
to 0.477 m0.421 m0.794 m0.170 m to 0.940 m
to 0.513 m0.287 m0.880 m0.200 m to 0.970 m
to 0.466 m0.530 m1.679 m0.210 m to 1.040 m
to 0.976 m0.391 m2.161 m0.240 m to 1.099 m
to 0.794 m0.579 m1.150 m0.251 m to 1.170 m
to no value0.600 m1.097 m0.271 m to 1.190 m
to no value0.401 m1.084 m0.390 m to 1.249 m
to no value0.599 m0.931 m0.420 m to 1.259 m
to no value1.054 m1.176 m0.440 m to 1.239 m
to no value1.159 m0.983 m0.470 m to 1.340 m
to no value1.157 m0.853 m0.530 m to 1.420 m
to no value1.027 m1.059 m0.520 m to 1.380 m
to no value1.111 m1.120 m0.500 m to 1.359 m
to no value1.116 m0.899 m0.490 m to 1.340 m
to no value0.954 m0.733 m0.486 m to 1.320 m
Every year
YearDays with a valueDays below the normal range
to 30049
36520
3666
36512
36513
36529
36610
36583
36577
36511
36634
3652
36553
36536
3660
36524
36545
3654
36624
36528
36564
3654
36615
36581
365104
3651
3660
36520
3653
36522
36668
36527
36520
36550
36623
36528
36586
36511
36612
36513
36574
36576
36615
36519
36515
3650
36631
36591
15362

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 1 August 1978: 3.22 m on 7 October 2012.
  • Lowest daily value in our series since 1 August 1978: 0.06 m on 2 August 2019. Provisional data.

About this gauge

Perus is a gauge on the Lapväärtinjoki (Isojoki) in Ostrobothnia, Finland.

It lies at 62.2378° N, 21.5872° 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.

About these figures

The normal range for 26 October is 0.28 m to 1.20 m: the 10th to 90th percentile of the daily values from 19 October to 2 November in 48 years between 1978 and 2025.

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