World Water LevelsWater, in perspective

Iijoki water level at Siuruanjoki, Leuvankoski today

Is the Iijoki at Siuruanjoki, Leuvankoski within its normal range for the date?

The Iijoki at Siuruanjoki, Leuvankoski stood at 0.99 m on .

Level now

within the normal range for the date

0.99 m

Provisional

within the normal range for the date

0.99 mNormal for the date0.55 m to 1.27 mLowest 0.36 mMedian 0.88 m
The normal range for 26 October is 0.55 m to 1.27 m: the 10th to 90th percentile of the daily values from 19 October to 2 November in 65 years between 1959 and 2025.
Table: where the water stands
LevelValue
Newest reading0.99 m,
Normal range for the date0.55 m to 1.27 m
Median for the date0.88 m
Lowest in our series0.36 m
Past day
-0.01 m
Past week
-0.22 m

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 45.82 m above N2000 (the Finnish height system of the year 2000).

Level history

within the normal range for the date

On the Iijoki at Siuruanjoki, Leuvankoski stood at 0.99 m.

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

The last 90 days, against the normal range for each day 1 m 2 m Lowest 0.36 m 0.990 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily values of the Iijoki at Siuruanjoki, Leuvankoski 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
0.560 m0.470 m to 0.940 m0.630 m0.580 m
0.570 m0.470 m to 0.940 m0.630 m0.560 m
0.690 m0.470 m to 0.940 m0.630 m0.540 m
0.900 m0.460 m to 0.940 m0.630 m0.530 m
1.150 m0.460 m to 0.940 m0.620 m0.520 m
1.120 m0.460 m to 0.944 m0.620 m0.520 m
1.050 m0.460 m to 0.960 m0.620 m0.530 m
0.990 m0.460 m to 0.960 m0.620 m0.530 m
0.940 m0.460 m to 0.960 m0.620 m0.530 m
0.940 m0.460 m to 0.960 m0.620 m0.550 m
1.090 m0.460 m to 0.960 m0.620 m0.550 m
1.280 m0.460 m to 0.960 m0.620 m0.540 m
1.310 m0.460 m to 0.960 m0.620 m0.540 m
1.440 m0.460 m to 0.960 m0.620 m0.530 m
1.610 m0.460 m to 0.964 m0.630 m0.520 m
1.500 m0.460 m to 0.960 m0.630 m0.520 m
1.360 m0.460 m to 0.960 m0.630 m0.520 m
1.260 m0.460 m to 0.964 m0.630 m0.530 m
1.320 m0.460 m to 0.974 m0.630 m0.540 m
2.210 m0.460 m to 0.974 m0.630 m0.560 m
2.200 m0.460 m to 0.980 m0.630 m0.580 m
2.160 m0.460 m to 0.984 m0.630 m0.650 m
2.320 m0.460 m to 0.990 m0.630 m0.710 m
2.570 m0.470 m to 0.990 m0.630 m0.690 m
2.550 m0.470 m to 0.984 m0.620 m0.670 m
2.300 m0.470 m to 0.980 m0.630 m0.640 m
1.990 m0.470 m to 0.980 m0.630 m0.630 m
1.740 m0.470 m to 0.984 m0.630 m0.630 m
1.560 m0.470 m to 0.994 m0.630 m0.630 m
1.420 m0.470 m to 1.000 m0.630 m0.620 m
1.300 m0.470 m to 1.020 m0.630 m0.610 m
1.210 m0.470 m to 1.010 m0.630 m0.600 m
1.140 m0.470 m to 1.000 m0.630 m0.600 m
1.110 m0.470 m to 0.990 m0.630 m0.590 m
1.110 m0.470 m to 0.980 m0.630 m0.580 m
1.150 m0.470 m to 0.970 m0.630 m0.570 m
1.160 m0.470 m to 0.964 m0.630 m0.560 m
1.170 m0.476 m to 0.964 m0.640 m0.570 m
1.140 m0.480 m to 0.960 m0.640 m0.570 m
1.120 m0.480 m to 0.970 m0.650 m0.570 m
1.100 m0.480 m to 0.980 m0.650 m0.570 m
1.070 m0.480 m to 0.980 m0.650 m0.640 m
1.120 m0.480 m to 0.990 m0.660 m0.930 m
1.220 m0.480 m to 1.004 m0.670 m1.180 m
1.240 m0.490 m to 1.014 m0.670 m1.170 m
1.200 m0.490 m to 1.050 m0.680 m1.110 m
1.140 m0.500 m to 1.070 m0.680 m1.040 m
1.090 m0.500 m to 1.081 m0.690 m1.010 m
1.050 m0.500 m to 1.110 m0.700 m0.980 m
1.020 m0.500 m to 1.120 m0.705 m1.020 m
1.060 m0.510 m to 1.150 m0.710 m1.080 m
1.220 m0.510 m to 1.170 m0.720 m1.130 m
1.290 m0.510 m to 1.180 m0.740 m1.140 m
1.420 m0.510 m to 1.189 m0.745 m1.110 m
1.860 m0.510 m to 1.200 m0.750 m1.160 m
1.840 m0.511 m to 1.200 m0.760 m1.340 m
1.660 m0.520 m to 1.210 m0.760 m1.500 m
1.510 m0.530 m to 1.210 m0.770 m1.420 m
1.400 m0.530 m to 1.211 m0.770 m1.330 m
1.310 m0.540 m to 1.210 m0.770 m1.230 m
1.280 m0.540 m to 1.214 m0.780 m1.150 m
1.270 m0.540 m to 1.210 m0.780 m1.080 m
1.270 m0.540 m to 1.200 m0.790 m1.030 m
1.330 m0.550 m to 1.190 m0.790 m0.990 m
1.310 m0.550 m to 1.190 m0.800 m0.960 m
1.250 m0.550 m to 1.180 m0.810 m0.930 m
1.200 m0.560 m to 1.180 m0.810 m0.900 m
1.180 m0.570 m to 1.184 m0.830 m0.880 m
1.180 m0.570 m to 1.200 m0.830 m0.860 m
1.250 m0.580 m to 1.200 m0.830 m0.840 m
1.390 m0.580 m to 1.190 m0.830 m0.830 m
1.350 m0.580 m to 1.184 m0.830 m0.870 m
1.270 m0.580 m to 1.190 m0.830 m1.050 m
1.210 m0.580 m to 1.190 m0.830 m1.210 m
1.170 m0.580 m to 1.200 m0.830 m1.270 m
1.120 m0.580 m to 1.220 m0.830 m1.280 m
1.070 m0.580 m to 1.230 m0.840 m1.250 m
1.040 m0.580 m to 1.234 m0.840 m1.190 m
1.030 m0.580 m to 1.240 m0.840 m1.140 m
1.100 m0.570 m to 1.230 m0.840 m1.100 m
1.270 m0.570 m to 1.230 m0.840 m1.070 m
1.280 m0.570 m to 1.230 m0.840 m1.030 m
1.210 m0.570 m to 1.220 m0.850 m1.000 m
1.150 m0.560 m to 1.220 m0.850 m0.970 m
1.110 m0.560 m to 1.224 m0.850 m0.950 m
1.070 m0.556 m to 1.230 m0.860 m0.950 m
1.040 m0.550 m to 1.254 m0.860 m0.960 m
1.020 m0.550 m to 1.260 m0.870 m0.990 m
1.000 m0.550 m to 1.270 m0.870 m1.000 m
0.990 m0.550 m to 1.270 m0.880 m1.040 m

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

The last 12 months, against the normal range for each day 1 m 2 m Lowest 0.36 m 0.990 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 Iijoki at Siuruanjoki, Leuvankoski 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
1.040 m0.550 m to 1.270 m0.880 m
1.140 m0.550 m to 1.270 m0.880 m
1.160 m0.550 m to 1.270 m0.890 m
1.140 m0.560 m to 1.280 m0.890 m
1.110 m0.566 m to 1.294 m0.890 m
1.090 m0.570 m to 1.300 m0.900 m
1.070 m0.570 m to 1.314 m0.900 m
1.070 m0.576 m to 1.320 m0.900 m
1.060 m0.580 m to 1.320 m0.910 m
1.080 m0.580 m to 1.314 m0.910 m
1.160 m0.580 m to 1.320 m0.910 m
1.250 m0.586 m to 1.310 m0.910 m
1.220 m0.590 m to 1.310 m0.910 m
1.160 m0.590 m to 1.300 m0.910 m
1.110 m0.590 m to 1.300 m0.910 m
1.060 m0.590 m to 1.300 m0.910 m
1.000 m0.600 m to 1.300 m0.900 m
0.960 m0.600 m to 1.290 m0.900 m
1.230 m0.600 m to 1.280 m0.900 m
1.620 m0.600 m to 1.280 m0.890 m
1.490 m0.606 m to 1.264 m0.890 m
1.390 m0.610 m to 1.244 m0.880 m
1.320 m0.610 m to 1.240 m0.880 m
1.230 m0.620 m to 1.240 m0.880 m
1.220 m0.620 m to 1.230 m0.880 m
1.180 m0.620 m to 1.230 m0.880 m
1.160 m0.620 m to 1.220 m0.880 m
1.150 m0.620 m to 1.212 m0.880 m
1.140 m0.620 m to 1.221 m0.880 m
1.140 m0.620 m to 1.230 m0.890 m
1.130 m0.620 m to 1.239 m0.890 m
1.130 m0.620 m to 1.250 m0.890 m
1.140 m0.611 m to 1.259 m0.895 m
1.150 m0.610 m to 1.260 m0.900 m
1.150 m0.610 m to 1.260 m0.910 m
1.250 m0.610 m to 1.260 m0.915 m
1.410 m0.610 m to 1.270 m0.920 m
1.400 m0.610 m to 1.280 m0.920 m
1.400 m0.610 m to 1.289 m0.920 m
1.540 m0.610 m to 1.290 m0.920 m
1.620 m0.610 m to 1.290 m0.910 m
1.590 m0.610 m to 1.290 m0.910 m
1.490 m0.610 m to 1.280 m0.910 m
1.390 m0.610 m to 1.280 m0.910 m
1.300 m0.601 m to 1.280 m0.900 m
1.240 m0.610 m to 1.279 m0.900 m
1.190 m0.610 m to 1.280 m0.890 m
1.170 m0.610 m to 1.280 m0.890 m
1.190 m0.610 m to 1.280 m0.880 m
1.210 m0.610 m to 1.280 m0.870 m
1.230 m0.610 m to 1.289 m0.860 m
1.260 m0.610 m to 1.280 m0.860 m
1.250 m0.610 m to 1.280 m0.850 m
1.220 m0.610 m to 1.270 m0.840 m
1.180 m0.610 m to 1.260 m0.840 m
1.190 m0.610 m to 1.250 m0.840 m
1.260 m0.610 m to 1.240 m0.835 m
1.290 m0.610 m to 1.240 m0.820 m
1.260 m0.610 m to 1.239 m0.820 m
1.240 m0.610 m to 1.229 m0.810 m
1.210 m0.610 m to 1.210 m0.800 m
1.190 m0.610 m to 1.190 m0.790 m
1.190 m0.610 m to 1.184 m0.780 m
1.180 m0.600 m to 1.170 m0.770 m
1.190 m0.600 m to 1.170 m0.770 m
1.210 m0.600 m to 1.160 m0.760 m
1.250 m0.600 m to 1.150 m0.760 m
1.370 m0.600 m to 1.140 m0.760 m
1.420 m0.600 m to 1.139 m0.755 m
1.460 m0.600 m to 1.130 m0.750 m
1.480 m0.600 m to 1.120 m0.750 m
1.470 m0.600 m to 1.120 m0.750 m
1.480 m0.600 m to 1.120 m0.750 m
1.430 m0.590 m to 1.120 m0.740 m
1.360 m0.590 m to 1.120 m0.740 m
1.310 m0.590 m to 1.129 m0.740 m
1.240 m0.591 m to 1.129 m0.730 m
1.190 m0.591 m to 1.130 m0.730 m
1.140 m0.590 m to 1.130 m0.730 m
1.100 m0.590 m to 1.120 m0.720 m
1.080 m0.590 m to 1.120 m0.720 m
1.070 m0.590 m to 1.119 m0.720 m
1.040 m0.590 m to 1.110 m0.720 m
1.040 m0.590 m to 1.100 m0.720 m
1.060 m0.590 m to 1.100 m0.720 m
1.020 m0.590 m to 1.090 m0.720 m
0.990 m0.590 m to 1.079 m0.720 m
0.970 m0.590 m to 1.060 m0.720 m
0.930 m0.590 m to 1.047 m0.720 m
0.890 m0.590 m to 1.020 m0.720 m
0.860 m0.590 m to 1.000 m0.720 m
0.820 m0.590 m to 0.978 m0.720 m
0.810 m0.590 m to 0.960 m0.720 m
0.790 m0.590 m to 0.950 m0.720 m
0.780 m0.590 m to 0.940 m0.720 m
0.780 m0.590 m to 0.930 m0.720 m
0.770 m0.590 m to 0.920 m0.720 m
0.790 m0.590 m to 0.920 m0.720 m
0.760 m0.590 m to 0.920 m0.720 m
0.740 m0.590 m to 0.919 m0.720 m
0.740 m0.600 m to 0.910 m0.720 m
0.730 m0.600 m to 0.910 m0.710 m
0.730 m0.600 m to 0.910 m0.720 m
0.730 m0.600 m to 0.900 m0.720 m
0.720 m0.600 m to 0.890 m0.720 m
0.730 m0.600 m to 0.880 m0.720 m
0.730 m0.600 m to 0.870 m0.710 m
0.720 m0.600 m to 0.870 m0.710 m
0.720 m0.600 m to 0.860 m0.710 m
0.730 m0.600 m to 0.860 m0.710 m
0.720 m0.590 m to 0.850 m0.710 m
0.720 m0.590 m to 0.850 m0.710 m
0.710 m0.590 m to 0.850 m0.710 m
0.710 m0.590 m to 0.850 m0.710 m
0.710 m0.590 m to 0.850 m0.710 m
0.710 m0.581 m to 0.849 m0.710 m
0.710 m0.581 m to 0.840 m0.710 m
0.710 m0.580 m to 0.840 m0.710 m
0.710 m0.580 m to 0.840 m0.710 m
0.700 m0.580 m to 0.850 m0.710 m
0.700 m0.581 m to 0.850 m0.710 m
0.690 m0.590 m to 0.850 m0.710 m
0.690 m0.590 m to 0.859 m0.710 m
0.680 m0.590 m to 0.860 m0.710 m
0.690 m0.590 m to 0.860 m0.710 m
0.700 m0.590 m to 0.860 m0.710 m
0.700 m0.590 m to 0.860 m0.710 m
0.700 m0.590 m to 0.860 m0.710 m
0.710 m0.590 m to 0.860 m0.710 m
0.710 m0.590 m to 0.860 m0.710 m
0.720 m0.590 m to 0.860 m0.710 m
0.720 m0.590 m to 0.860 m0.710 m
0.720 m0.590 m to 0.860 m0.710 m
0.720 m0.590 m to 0.860 m0.710 m
0.730 m0.590 m to 0.860 m0.710 m
0.730 m0.590 m to 0.860 m0.710 m
0.730 m0.590 m to 0.860 m0.710 m
0.740 m0.590 m to 0.860 m0.710 m
0.760 m0.590 m to 0.860 m0.710 m
0.780 m0.590 m to 0.860 m0.710 m
0.840 m0.590 m to 0.860 m0.710 m
0.910 m0.590 m to 0.859 m0.710 m
0.970 m0.590 m to 0.850 m0.710 m
1.070 m0.590 m to 0.850 m0.700 m
1.180 m0.581 m to 0.850 m0.700 m
1.300 m0.580 m to 0.850 m0.700 m
1.430 m0.580 m to 0.850 m0.700 m
1.540 m0.580 m to 0.850 m0.700 m
1.600 m0.580 m to 0.850 m0.700 m
1.610 m0.580 m to 0.850 m0.700 m
1.620 m0.580 m to 0.850 m0.700 m
1.640 m0.580 m to 0.850 m0.700 m
1.850 m0.580 m to 0.850 m0.700 m
1.900 m0.580 m to 0.850 m0.700 m
1.860 m0.580 m to 0.850 m0.700 m
1.760 m0.580 m to 0.850 m0.700 m
1.660 m0.580 m to 0.860 m0.700 m
1.590 m0.580 m to 0.870 m0.700 m
1.630 m0.580 m to 0.870 m0.700 m
1.590 m0.580 m to 0.880 m0.700 m
1.510 m0.581 m to 0.890 m0.710 m
1.440 m0.590 m to 0.900 m0.710 m
1.400 m0.590 m to 0.920 m0.710 m
1.390 m0.590 m to 0.959 m0.720 m
1.410 m0.590 m to 1.000 m0.730 m
1.350 m0.590 m to 1.030 m0.730 m
1.270 m0.590 m to 1.060 m0.730 m
1.190 m0.590 m to 1.110 m0.740 m
1.150 m0.590 m to 1.190 m0.740 m
1.120 m0.590 m to 1.270 m0.740 m
1.100 m0.590 m to 1.340 m0.750 m
1.100 m0.590 m to 1.460 m0.750 m
1.120 m0.590 m to 1.599 m0.770 m
1.130 m0.580 m to 1.660 m0.780 m
1.120 m0.580 m to 1.746 m0.800 m
1.100 m0.580 m to 1.815 m0.850 m
1.060 m0.580 m to 1.870 m0.900 m
1.040 m0.580 m to 1.920 m0.940 m
1.030 m0.580 m to 1.950 m0.990 m
1.020 m0.580 m to 2.052 m1.040 m
1.010 m0.580 m to 2.130 m1.100 m
0.980 m0.590 m to 2.200 m1.200 m
0.960 m0.590 m to 2.270 m1.280 m
0.930 m0.600 m to 2.340 m1.340 m
0.900 m0.610 m to 2.380 m1.400 m
0.880 m0.620 m to 2.392 m1.470 m
0.870 m0.630 m to 2.408 m1.500 m
0.860 m0.630 m to 2.430 m1.530 m
0.860 m0.650 m to 2.450 m1.560 m
0.860 m0.686 m to 2.454 m1.600 m
0.860 m0.740 m to 2.454 m1.610 m
0.860 m0.790 m to 2.460 m1.630 m
0.970 m0.890 m to 2.454 m1.650 m
1.150 m0.960 m to 2.454 m1.650 m
1.150 m1.010 m to 2.474 m1.650 m
1.090 m1.046 m to 2.480 m1.650 m
1.040 m1.060 m to 2.480 m1.640 m
1.010 m1.070 m to 2.460 m1.630 m
1.020 m1.080 m to 2.444 m1.610 m
1.180 m1.080 m to 2.414 m1.590 m
1.300 m1.080 m to 2.400 m1.560 m
1.400 m1.080 m to 2.360 m1.530 m
1.400 m1.070 m to 2.350 m1.500 m
1.410 m1.060 m to 2.304 m1.450 m
1.460 m1.050 m to 2.254 m1.420 m
1.390 m1.030 m to 2.194 m1.370 m
1.300 m1.020 m to 2.110 m1.350 m
1.260 m1.000 m to 2.024 m1.310 m
1.200 m0.980 m to 1.944 m1.280 m
1.140 m0.966 m to 1.864 m1.250 m
1.100 m0.946 m to 1.770 m1.220 m
1.160 m0.926 m to 1.704 m1.200 m
1.170 m0.900 m to 1.650 m1.180 m
1.120 m0.880 m to 1.591 m1.150 m
1.060 m0.860 m to 1.540 m1.130 m
1.010 m0.831 m to 1.480 m1.110 m
0.960 m0.821 m to 1.459 m1.080 m
0.920 m0.810 m to 1.419 m1.060 m
0.900 m0.790 m to 1.399 m1.050 m
0.880 m0.780 m to 1.370 m1.020 m
0.870 m0.760 m to 1.350 m1.000 m
0.860 m0.740 m to 1.330 m0.980 m
0.850 m0.730 m to 1.309 m0.970 m
0.830 m0.710 m to 1.280 m0.950 m
0.810 m0.700 m to 1.270 m0.930 m
0.790 m0.681 m to 1.250 m0.920 m
0.770 m0.680 m to 1.230 m0.900 m
0.760 m0.670 m to 1.209 m0.890 m
0.800 m0.660 m to 1.190 m0.880 m
0.820 m0.660 m to 1.180 m0.870 m
0.860 m0.650 m to 1.160 m0.850 m
0.900 m0.650 m to 1.140 m0.840 m
0.960 m0.640 m to 1.120 m0.840 m
1.110 m0.638 m to 1.100 m0.830 m
1.160 m0.630 m to 1.090 m0.820 m
1.110 m0.620 m to 1.080 m0.810 m
1.050 m0.620 m to 1.070 m0.800 m
0.990 m0.610 m to 1.062 m0.790 m
0.950 m0.600 m to 1.060 m0.780 m
0.930 m0.590 m to 1.060 m0.770 m
0.920 m0.590 m to 1.052 m0.760 m
0.880 m0.580 m to 1.050 m0.750 m
0.870 m0.576 m to 1.034 m0.750 m
0.870 m0.570 m to 1.044 m0.740 m
0.840 m0.560 m to 1.020 m0.730 m
0.810 m0.550 m to 1.024 m0.720 m
0.790 m0.550 m to 1.030 m0.710 m
0.770 m0.550 m to 1.030 m0.700 m
0.740 m0.540 m to 1.030 m0.700 m
0.730 m0.530 m to 1.030 m0.690 m
0.720 m0.530 m to 1.030 m0.680 m
0.700 m0.530 m to 1.030 m0.680 m
0.690 m0.520 m to 1.030 m0.670 m
0.670 m0.520 m to 1.030 m0.670 m
0.670 m0.510 m to 1.030 m0.660 m
0.660 m0.510 m to 1.030 m0.660 m
0.660 m0.510 m to 1.030 m0.650 m
0.680 m0.510 m to 1.020 m0.650 m
0.700 m0.510 m to 1.020 m0.650 m
0.690 m0.500 m to 1.020 m0.650 m
0.660 m0.500 m to 1.004 m0.650 m
0.640 m0.500 m to 1.000 m0.650 m
0.620 m0.500 m to 0.994 m0.650 m
0.610 m0.500 m to 0.990 m0.650 m
0.590 m0.500 m to 0.994 m0.650 m
0.580 m0.500 m to 0.994 m0.650 m
0.570 m0.500 m to 0.990 m0.650 m
0.560 m0.500 m to 0.980 m0.650 m
0.550 m0.500 m to 0.980 m0.650 m
0.550 m0.500 m to 0.970 m0.650 m
0.540 m0.490 m to 0.970 m0.640 m
0.530 m0.490 m to 0.970 m0.640 m
0.530 m0.490 m to 0.960 m0.640 m
0.530 m0.480 m to 0.960 m0.640 m
0.540 m0.480 m to 0.950 m0.630 m
0.550 m0.480 m to 0.940 m0.630 m
0.560 m0.470 m to 0.940 m0.630 m
0.570 m0.470 m to 0.940 m0.630 m
0.690 m0.470 m to 0.940 m0.630 m
0.900 m0.460 m to 0.940 m0.630 m
1.150 m0.460 m to 0.940 m0.620 m
1.120 m0.460 m to 0.944 m0.620 m
1.050 m0.460 m to 0.960 m0.620 m
0.990 m0.460 m to 0.960 m0.620 m
0.940 m0.460 m to 0.960 m0.620 m
0.940 m0.460 m to 0.960 m0.620 m
1.090 m0.460 m to 0.960 m0.620 m
1.280 m0.460 m to 0.960 m0.620 m
1.310 m0.460 m to 0.960 m0.620 m
1.440 m0.460 m to 0.960 m0.620 m
1.610 m0.460 m to 0.964 m0.630 m
1.500 m0.460 m to 0.960 m0.630 m
1.360 m0.460 m to 0.960 m0.630 m
1.260 m0.460 m to 0.964 m0.630 m
1.320 m0.460 m to 0.974 m0.630 m
2.210 m0.460 m to 0.974 m0.630 m
2.200 m0.460 m to 0.980 m0.630 m
2.160 m0.460 m to 0.984 m0.630 m
2.320 m0.460 m to 0.990 m0.630 m
2.570 m0.470 m to 0.990 m0.630 m
2.550 m0.470 m to 0.984 m0.620 m
2.300 m0.470 m to 0.980 m0.630 m
1.990 m0.470 m to 0.980 m0.630 m
1.740 m0.470 m to 0.984 m0.630 m
1.560 m0.470 m to 0.994 m0.630 m
1.420 m0.470 m to 1.000 m0.630 m
1.300 m0.470 m to 1.020 m0.630 m
1.210 m0.470 m to 1.010 m0.630 m
1.140 m0.470 m to 1.000 m0.630 m
1.110 m0.470 m to 0.990 m0.630 m
1.110 m0.470 m to 0.980 m0.630 m
1.150 m0.470 m to 0.970 m0.630 m
1.160 m0.470 m to 0.964 m0.630 m
1.170 m0.476 m to 0.964 m0.640 m
1.140 m0.480 m to 0.960 m0.640 m
1.120 m0.480 m to 0.970 m0.650 m
1.100 m0.480 m to 0.980 m0.650 m
1.070 m0.480 m to 0.980 m0.650 m
1.120 m0.480 m to 0.990 m0.660 m
1.220 m0.480 m to 1.004 m0.670 m
1.240 m0.490 m to 1.014 m0.670 m
1.200 m0.490 m to 1.050 m0.680 m
1.140 m0.500 m to 1.070 m0.680 m
1.090 m0.500 m to 1.081 m0.690 m
1.050 m0.500 m to 1.110 m0.700 m
1.020 m0.500 m to 1.120 m0.705 m
1.060 m0.510 m to 1.150 m0.710 m
1.220 m0.510 m to 1.170 m0.720 m
1.290 m0.510 m to 1.180 m0.740 m
1.420 m0.510 m to 1.189 m0.745 m
1.860 m0.510 m to 1.200 m0.750 m
1.840 m0.511 m to 1.200 m0.760 m
1.660 m0.520 m to 1.210 m0.760 m
1.510 m0.530 m to 1.210 m0.770 m
1.400 m0.530 m to 1.211 m0.770 m
1.310 m0.540 m to 1.210 m0.770 m
1.280 m0.540 m to 1.214 m0.780 m
1.270 m0.540 m to 1.210 m0.780 m
1.270 m0.540 m to 1.200 m0.790 m
1.330 m0.550 m to 1.190 m0.790 m
1.310 m0.550 m to 1.190 m0.800 m
1.250 m0.550 m to 1.180 m0.810 m
1.200 m0.560 m to 1.180 m0.810 m
1.180 m0.570 m to 1.184 m0.830 m
1.180 m0.570 m to 1.200 m0.830 m
1.250 m0.580 m to 1.200 m0.830 m
1.390 m0.580 m to 1.190 m0.830 m
1.350 m0.580 m to 1.184 m0.830 m
1.270 m0.580 m to 1.190 m0.830 m
1.210 m0.580 m to 1.190 m0.830 m
1.170 m0.580 m to 1.200 m0.830 m
1.120 m0.580 m to 1.220 m0.830 m
1.070 m0.580 m to 1.230 m0.840 m
1.040 m0.580 m to 1.234 m0.840 m
1.030 m0.580 m to 1.240 m0.840 m
1.100 m0.570 m to 1.230 m0.840 m
1.270 m0.570 m to 1.230 m0.840 m
1.280 m0.570 m to 1.230 m0.840 m
1.210 m0.570 m to 1.220 m0.850 m
1.150 m0.560 m to 1.220 m0.850 m
1.110 m0.560 m to 1.224 m0.850 m
1.070 m0.556 m to 1.230 m0.860 m
1.040 m0.550 m to 1.254 m0.860 m
1.020 m0.550 m to 1.260 m0.870 m
1.000 m0.550 m to 1.270 m0.870 m
0.990 m0.550 m to 1.270 m0.880 m

The last 10 years, weekly averages

The last 10 years, weekly averages 1 m 2 m Lowest 0.36 m 1.086 m
  • Level
  • Our record
Weekly averages of the Iijoki at Siuruanjoki, Leuvankoski from the week of 24 October 2016 to 26 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
0.671 m
0.684 m
0.577 m
0.589 m
1.107 m
0.930 m
1.126 m
1.069 m
0.860 m
0.830 m
0.816 m
0.806 m
0.799 m
0.794 m
0.794 m
0.761 m
0.747 m
0.724 m
0.720 m
0.726 m
0.763 m
0.781 m
0.749 m
0.747 m
0.844 m
0.866 m
0.919 m
1.279 m
1.667 m
2.046 m
2.263 m
1.500 m
1.131 m
0.864 m
0.764 m
0.804 m
0.764 m
0.683 m
0.651 m
0.563 m
0.519 m
0.499 m
0.506 m
0.516 m
0.690 m
0.881 m
1.189 m
0.933 m
0.771 m
0.780 m
0.861 m
0.874 m
0.764 m
0.703 m
1.136 m
1.130 m
1.003 m
0.960 m
0.950 m
0.843 m
0.851 m
1.076 m
1.064 m
1.059 m
0.971 m
0.881 m
0.869 m
0.810 m
0.806 m
0.753 m
0.724 m
0.707 m
0.716 m
0.703 m
0.687 m
0.703 m
0.779 m
0.861 m
1.564 m
2.439 m
2.016 m
1.279 m
0.900 m
0.721 m
0.634 m
0.561 m
0.534 m
0.556 m
0.506 m
0.464 m
0.441 m
0.446 m
0.421 m
0.463 m
0.463 m
0.516 m
0.586 m
0.530 m
0.551 m
0.687 m
0.810 m
0.860 m
0.874 m
0.864 m
0.893 m
0.839 m
1.050 m
1.077 m
0.849 m
0.729 m
0.769 m
0.714 m
0.701 m
0.741 m
0.709 m
0.681 m
0.683 m
0.650 m
0.660 m
0.677 m
0.683 m
0.697 m
0.707 m
0.689 m
0.734 m
0.746 m
0.730 m
0.763 m
0.756 m
0.911 m
2.236 m
1.983 m
1.617 m
1.674 m
1.200 m
1.279 m
1.421 m
1.140 m
0.879 m
0.996 m
0.803 m
0.737 m
0.613 m
0.543 m
0.481 m
0.457 m
0.484 m
0.543 m
0.576 m
0.571 m
0.649 m
0.626 m
0.579 m
0.587 m
0.609 m
0.754 m
1.063 m
1.199 m
0.933 m
0.911 m
0.970 m
1.050 m
1.073 m
1.029 m
0.959 m
0.900 m
1.014 m
1.167 m
1.131 m
1.110 m
1.106 m
1.099 m
1.131 m
1.329 m
1.364 m
1.106 m
1.171 m
1.161 m
1.053 m
1.001 m
0.954 m
1.004 m
1.341 m
1.411 m
2.164 m
2.211 m
1.991 m
1.574 m
1.086 m
0.906 m
0.773 m
0.703 m
0.857 m
1.181 m
1.163 m
1.029 m
1.006 m
0.856 m
0.690 m
0.617 m
0.587 m
0.564 m
0.611 m
0.817 m
1.013 m
1.239 m
1.036 m
1.064 m
1.249 m
1.996 m
1.896 m
1.231 m
1.276 m
1.287 m
1.170 m
1.170 m
1.024 m
1.344 m
1.110 m
1.297 m
1.577 m
1.346 m
1.144 m
0.983 m
0.853 m
0.800 m
0.813 m
0.840 m
0.821 m
0.840 m
0.871 m
0.997 m
1.180 m
1.213 m
1.737 m
1.686 m
1.397 m
1.924 m
1.696 m
1.380 m
0.943 m
0.727 m
0.720 m
0.973 m
0.774 m
0.593 m
0.579 m
0.567 m
0.519 m
0.511 m
0.557 m
0.751 m
1.004 m
0.730 m
0.653 m
1.261 m
0.953 m
0.807 m
1.054 m
1.287 m
1.279 m
1.219 m
1.457 m
1.133 m
1.063 m
1.056 m
1.316 m
1.136 m
0.866 m
0.797 m
0.779 m
0.763 m
0.763 m
0.790 m
0.777 m
0.759 m
0.801 m
0.813 m
0.821 m
0.811 m
0.784 m
0.761 m
0.754 m
0.740 m
0.751 m
0.787 m
0.981 m
1.656 m
1.709 m
2.291 m
1.557 m
1.107 m
0.937 m
0.836 m
0.891 m
0.814 m
0.617 m
0.534 m
0.603 m
0.661 m
0.596 m
0.783 m
1.240 m
1.056 m
1.194 m
0.843 m
0.697 m
0.639 m
0.720 m
0.656 m
0.739 m
1.010 m
1.067 m
0.879 m
1.003 m
1.036 m
1.036 m
0.771 m
0.709 m
0.689 m
0.804 m
0.751 m
0.730 m
0.764 m
0.760 m
0.887 m
0.893 m
0.909 m
0.856 m
0.831 m
0.816 m
0.794 m
0.773 m
0.757 m
0.786 m
0.770 m
0.756 m
0.741 m
0.790 m
1.339 m
1.900 m
2.194 m
1.686 m
1.197 m
1.009 m
0.869 m
0.701 m
0.593 m
0.594 m
0.621 m
0.577 m
0.583 m
0.689 m
0.934 m
0.876 m
0.907 m
0.720 m
0.836 m
1.091 m
0.967 m
1.333 m
1.486 m
1.320 m
1.569 m
1.494 m
0.989 m
0.810 m
0.789 m
0.840 m
0.723 m
0.686 m
0.651 m
0.647 m
0.669 m
0.673 m
0.643 m
0.676 m
0.699 m
0.724 m
0.723 m
0.699 m
0.671 m
0.697 m
0.689 m
0.650 m
0.626 m
0.626 m
0.623 m
0.631 m
0.724 m
1.277 m
1.149 m
1.957 m
1.846 m
1.599 m
1.201 m
0.960 m
0.814 m
0.901 m
0.983 m
0.787 m
0.749 m
1.176 m
1.023 m
0.810 m
0.736 m
0.659 m
0.600 m
0.570 m
0.743 m
1.040 m
0.800 m
0.919 m
0.854 m
0.974 m
1.166 m
1.200 m
1.130 m
1.231 m
0.957 m
0.894 m
1.001 m
1.139 m
1.080 m
0.954 m
1.099 m
0.841 m
0.743 m
0.709 m
0.714 m
0.723 m
0.741 m
0.737 m
0.730 m
0.707 m
0.939 m
0.983 m
0.861 m
0.786 m
0.803 m
1.439 m
1.216 m
1.531 m
1.529 m
1.271 m
1.284 m
1.129 m
1.041 m
1.083 m
1.153 m
1.069 m
0.841 m
0.854 m
1.217 m
1.153 m
0.770 m
0.609 m
0.546 m
0.539 m
0.531 m
0.653 m
0.611 m
0.570 m
1.011 m
1.089 m
1.293 m
0.936 m
1.050 m
1.111 m
0.980 m
1.111 m
1.149 m
1.250 m
1.200 m
1.156 m
1.493 m
1.241 m
1.227 m
1.223 m
1.340 m
1.354 m
1.076 m
0.926 m
0.783 m
0.731 m
0.721 m
0.709 m
0.693 m
0.714 m
0.759 m
1.200 m
1.726 m
1.597 m
1.309 m
1.113 m
1.014 m
0.880 m
1.017 m
1.246 m
1.264 m
1.057 m
0.857 m
0.814 m
1.047 m
0.874 m
0.734 m
0.676 m
0.610 m
0.541 m
0.709 m
1.059 m
1.400 m
2.330 m
1.480 m
1.137 m
1.156 m
1.164 m
1.551 m
1.259 m
1.260 m
1.130 m
1.086 m
no value

The whole record since 1959, monthly averages

The whole record since 1959, monthly averages 0.5 m 1.0 m 1.5 m 2.0 m Lowest 0.36 m 1.164 m
  • Level
  • Our record
Monthly averages of the Iijoki at Siuruanjoki, Leuvankoski from 9 September 1959 to 26 October 2026.
Table: The whole record since 1959, monthly averages
Month startingMonthly average (m)
0.561 m
0.527 m
0.859 m
0.601 m
0.567 m
0.577 m
0.582 m
1.031 m
1.175 m
0.638 m
0.523 m
0.542 m
0.580 m
0.586 m
0.620 m
0.635 m
0.599 m
0.624 m
0.604 m
0.604 m
1.648 m
1.080 m
0.898 m
1.015 m
0.777 m
0.958 m
0.988 m
0.958 m
0.772 m
0.784 m
0.734 m
1.129 m
1.686 m
0.872 m
0.840 m
0.682 m
0.822 m
0.803 m
0.959 m
0.795 m
0.688 m
0.612 m
0.582 m
0.837 m
1.165 m
0.649 m
0.601 m
0.530 m
0.842 m
0.884 m
0.778 m
0.831 m
0.758 m
0.802 m
0.823 m
0.891 m
1.582 m
0.906 m
0.735 m
0.714 m
0.982 m
0.946 m
0.928 m
0.991 m
0.899 m
0.800 m
0.771 m
1.180 m
1.417 m
0.874 m
0.959 m
0.971 m
1.080 m
0.883 m
1.053 m
0.699 m
0.661 m
0.619 m
0.634 m
0.663 m
1.446 m
0.848 m
0.747 m
0.909 m
0.948 m
1.115 m
1.057 m
0.970 m
0.753 m
0.700 m
0.773 m
0.939 m
1.752 m
0.939 m
0.677 m
0.810 m
0.774 m
1.017 m
1.203 m
1.001 m
0.537 m
0.565 m
0.612 m
0.629 m
1.632 m
0.881 m
0.559 m
0.535 m
0.553 m
0.622 m
0.616 m
0.649 m
0.635 m
0.660 m
0.653 m
0.631 m
1.558 m
0.898 m
0.491 m
0.414 m
0.454 m
0.546 m
0.582 m
0.616 m
0.603 m
0.590 m
0.595 m
0.589 m
1.411 m
0.785 m
0.520 m
0.527 m
0.858 m
1.043 m
0.780 m
0.654 m
0.712 m
0.720 m
0.664 m
0.665 m
1.600 m
0.923 m
0.560 m
0.603 m
0.691 m
0.954 m
1.331 m
0.935 m
0.715 m
0.675 m
0.677 m
1.009 m
1.262 m
0.984 m
0.585 m
0.495 m
0.673 m
0.685 m
0.632 m
1.001 m
0.847 m
0.710 m
0.703 m
0.817 m
1.983 m
0.779 m
0.497 m
0.448 m
0.505 m
0.600 m
0.565 m
0.504 m
0.507 m
0.537 m
0.534 m
0.539 m
1.417 m
0.975 m
1.004 m
1.043 m
1.059 m
0.904 m
0.750 m
0.775 m
0.910 m
0.817 m
0.793 m
0.818 m
1.572 m
0.800 m
0.553 m
0.498 m
0.770 m
0.938 m
0.890 m
0.977 m
0.773 m
0.647 m
0.638 m
0.914 m
1.231 m
0.650 m
0.519 m
0.590 m
0.645 m
0.546 m
0.662 m
0.606 m
0.605 m
0.614 m
0.621 m
0.754 m
2.086 m
0.794 m
0.670 m
0.644 m
0.666 m
0.727 m
0.960 m
0.797 m
0.657 m
0.612 m
0.616 m
0.614 m
1.180 m
0.741 m
0.599 m
0.550 m
0.750 m
0.822 m
0.736 m
0.661 m
0.567 m
0.606 m
0.610 m
0.589 m
1.648 m
0.930 m
0.687 m
0.663 m
0.937 m
0.960 m
0.800 m
0.910 m
0.785 m
0.719 m
0.672 m
0.819 m
1.235 m
0.670 m
0.483 m
0.493 m
0.561 m
0.899 m
0.770 m
0.731 m
0.737 m
0.719 m
0.703 m
0.673 m
1.575 m
1.328 m
no value
no value
no value
no value
no value
1.184 m
0.806 m
0.733 m
0.730 m
0.809 m
1.777 m
0.884 m
0.560 m
0.511 m
0.753 m
0.904 m
0.992 m
1.167 m
0.985 m
0.768 m
0.714 m
1.304 m
1.320 m
0.962 m
0.745 m
0.733 m
0.677 m
no value
no value
no value
no value
0.808 m
0.756 m
1.189 m
1.501 m
0.696 m
0.919 m
0.702 m
0.721 m
0.927 m
0.930 m
0.724 m
0.666 m
0.606 m
0.519 m
0.488 m
1.424 m
0.949 m
0.590 m
0.738 m
1.043 m
1.315 m
1.023 m
0.755 m
0.627 m
0.590 m
0.547 m
0.672 m
1.472 m
0.936 m
0.559 m
0.643 m
0.728 m
0.915 m
1.308 m
1.427 m
0.652 m
0.536 m
0.536 m
0.632 m
1.495 m
1.005 m
0.916 m
0.940 m
0.950 m
0.883 m
0.713 m
0.594 m
0.611 m
0.607 m
0.626 m
0.572 m
1.380 m
0.924 m
0.551 m
0.718 m
0.770 m
0.971 m
0.725 m
0.646 m
0.663 m
0.674 m
0.677 m
1.620 m
1.525 m
1.102 m
0.770 m
0.801 m
0.751 m
0.757 m
0.987 m
0.757 m
0.667 m
0.930 m
0.748 m
1.325 m
0.958 m
0.796 m
0.811 m
0.737 m
0.657 m
0.667 m
0.587 m
0.608 m
0.631 m
0.652 m
0.626 m
1.120 m
1.322 m
0.954 m
0.812 m
0.680 m
0.665 m
1.169 m
1.371 m
1.260 m
0.844 m
0.772 m
0.835 m
0.774 m
1.718 m
0.769 m
0.773 m
1.144 m
1.338 m
0.865 m
0.755 m
1.050 m
0.874 m
0.802 m
0.759 m
0.864 m
1.818 m
0.866 m
0.684 m
0.689 m
0.606 m
0.807 m
0.680 m
0.666 m
0.721 m
0.729 m
0.730 m
1.276 m
1.374 m
0.955 m
0.550 m
0.451 m
0.474 m
0.731 m
0.885 m
0.683 m
0.730 m
0.766 m
0.813 m
1.037 m
1.775 m
0.832 m
0.560 m
0.459 m
0.511 m
0.893 m
1.048 m
0.790 m
0.679 m
0.618 m
0.618 m
0.606 m
1.368 m
0.867 m
0.721 m
0.512 m
0.448 m
0.566 m
0.977 m
1.015 m
0.682 m
0.701 m
0.750 m
0.740 m
1.651 m
0.877 m
0.673 m
0.562 m
0.671 m
0.646 m
0.577 m
0.632 m
0.642 m
0.709 m
0.675 m
0.741 m
1.802 m
1.142 m
0.802 m
1.291 m
1.114 m
1.105 m
0.952 m
0.846 m
0.701 m
0.764 m
0.699 m
1.293 m
1.057 m
1.034 m
0.805 m
0.587 m
0.596 m
0.830 m
0.959 m
1.080 m
0.872 m
0.851 m
0.894 m
1.402 m
1.655 m
1.051 m
1.045 m
0.686 m
0.623 m
0.804 m
1.166 m
1.140 m
0.841 m
0.687 m
0.694 m
1.177 m
1.306 m
0.938 m
0.539 m
0.559 m
0.540 m
0.757 m
0.725 m
0.589 m
0.599 m
0.645 m
0.704 m
1.209 m
1.244 m
0.607 m
0.686 m
0.516 m
0.533 m
0.524 m
0.498 m
0.521 m
0.570 m
0.571 m
0.533 m
0.775 m
1.687 m
0.848 m
0.608 m
0.607 m
0.582 m
0.894 m
0.784 m
0.961 m
0.651 m
0.677 m
0.658 m
0.960 m
1.282 m
0.811 m
0.794 m
1.103 m
1.100 m
0.937 m
1.030 m
1.070 m
0.926 m
0.900 m
0.771 m
1.211 m
1.757 m
0.822 m
0.565 m
0.609 m
0.902 m
0.788 m
1.301 m
1.135 m
0.888 m
0.848 m
0.724 m
1.333 m
no value
0.822 m
0.435 m
0.371 m
0.407 m
0.492 m
0.650 m
1.392 m
1.222 m
0.706 m
0.733 m
1.185 m
1.412 m
0.660 m
0.751 m
0.805 m
0.901 m
0.947 m
1.019 m
1.133 m
1.178 m
0.827 m
0.848 m
1.229 m
1.654 m
0.821 m
0.901 m
0.876 m
0.736 m
1.192 m
1.138 m
0.951 m
1.021 m
0.716 m
0.704 m
0.816 m
1.503 m
0.677 m
0.644 m
0.514 m
0.854 m
0.900 m
0.890 m
1.298 m
0.808 m
0.683 m
0.725 m
1.335 m
1.427 m
0.846 m
0.565 m
0.914 m
0.783 m
0.845 m
0.912 m
0.656 m
0.588 m
0.616 m
0.588 m
1.166 m
1.065 m
1.011 m
0.828 m
0.655 m
0.690 m
1.126 m
0.926 m
0.935 m
1.085 m
0.844 m
0.833 m
0.964 m
2.094 m
0.953 m
0.925 m
0.667 m
0.960 m
1.289 m
1.313 m
1.487 m
0.821 m
0.767 m
0.705 m
1.328 m
1.352 m
0.756 m
0.867 m
0.594 m
0.479 m
0.645 m
1.012 m
1.155 m
1.295 m
0.856 m
1.208 m
1.384 m
1.132 m
0.745 m
0.552 m
0.694 m
0.680 m
0.962 m
1.059 m
0.934 m
0.886 m
0.904 m
0.879 m
1.402 m
1.961 m
1.260 m
0.857 m
0.773 m
1.124 m
1.076 m
1.207 m
1.345 m
1.215 m
0.957 m
0.833 m
1.660 m
1.322 m
0.761 m
0.857 m
0.829 m
0.784 m
0.746 m
0.763 m
0.967 m
0.805 m
0.750 m
0.751 m
0.836 m
1.793 m
0.967 m
0.671 m
0.513 m
0.946 m
0.812 m
1.010 m
0.929 m
0.984 m
0.792 m
0.706 m
1.013 m
1.518 m
0.584 m
0.465 m
0.488 m
0.640 m
0.861 m
0.931 m
0.735 m
0.675 m
0.688 m
0.723 m
1.244 m
1.514 m
1.125 m
0.656 m
0.508 m
0.603 m
0.832 m
0.970 m
0.990 m
1.118 m
1.219 m
1.121 m
1.121 m
1.931 m
0.851 m
1.081 m
0.700 m
0.823 m
1.290 m
1.432 m
1.170 m
1.315 m
0.862 m
0.851 m
1.396 m
1.577 m
0.835 m
0.585 m
0.705 m
0.898 m
1.167 m
1.180 m
0.975 m
0.774 m
0.800 m
0.772 m
0.996 m
1.617 m
0.833 m
0.597 m
1.053 m
0.696 m
0.911 m
0.933 m
0.737 m
0.831 m
0.843 m
0.775 m
0.897 m
1.674 m
0.734 m
0.633 m
0.828 m
1.194 m
1.315 m
0.775 m
0.662 m
0.689 m
0.694 m
0.636 m
0.971 m
1.563 m
0.874 m
0.919 m
0.647 m
0.911 m
1.139 m
1.012 m
0.981 m
0.723 m
0.758 m
0.880 m
1.414 m
1.160 m
0.991 m
0.880 m
0.578 m
0.992 m
1.037 m
1.181 m
1.288 m
1.095 m
0.716 m
1.126 m
1.180 m
1.118 m
0.890 m
0.622 m
1.517 m
1.261 m
1.164 m

How this compares

  • The daily value on 26 October 2026 was 0.99 m, the twenty-third highest for 26 October in 66 years of record (1959 to 2026). The newest value is provisional.
  • That is 0.02 m below the median of 1.01 m for 26 October over the last 10 years. The newest value is provisional.

Same date in past years

26 October in the last 10 years

DayLevelAgainst the normal range for the date
1.04 m
1.09 m
0.97 m
0.86 m
1.04 m
1.26 m
1.30 m
0.90 m
0.75 m
0.66 m

Year by year

The lowest and highest daily value of each year

The lowest and highest daily value of each year 1 m 2 m 3 m Highest 3.41 m, 1971 Lowest 0.36 m, 2006
  • 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 Iijoki at Siuruanjoki, Leuvankoski in each year from 1960 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily value in our series since 9 September 1959 was 0.36 m, on 15 August 2006 and 2 other days. The highest was 3.41 m, on 13 May 1971.
Table: The lowest and highest daily value of each year
YearLowest daily value (m)DayHighest daily value (m)DayDays with a value
0.48 m2.02 m366
0.57 m2.73 m365
0.62 m2.27 m365
0.45 m2.00 m365
0.59 m2.26 m366
0.62 m2.56 m365
0.58 m1.88 m365
0.57 m2.51 m365
0.45 m2.17 m366
0.39 m2.83 m365
0.46 m2.31 m361
0.54 m3.41 m365
0.44 m1.80 m366
0.43 m2.59 m365
0.49 m2.61 m365
0.45 m2.81 m365
0.47 m1.65 m366
0.51 m3.21 m365
0.51 m2.07 m365
0.45 m2.46 m365
0.44 m1.75 m366
0.46 m3.04 m365
0.58 m2.55 m335
0.48 m2.85 m342
0.47 m2.13 m365
0.51 m2.75 m365
0.49 m2.35 m366
0.56 m3.25 m365
0.55 m2.27 m365
0.57 m1.99 m365
0.59 m3.01 m366
0.53 m3.26 m365
0.41 m2.84 m365
0.42 m2.40 m365
0.44 m2.09 m366
0.46 m3.10 m365
0.58 m2.62 m365
0.49 m2.48 m365
0.56 m2.95 m366
0.45 m2.90 m365
0.47 m2.61 m365
0.49 m2.27 m365
0.62 m1.74 m366
0.46 m2.32 m365
0.36 m2.67 m365
0.52 m2.03 m365
0.60 m3.06 m366
0.47 m2.38 m365
0.51 m2.04 m365
0.55 m1.97 m365
0.54 m3.02 m366
0.46 m2.73 m365
provisional0.44 m2.18 m365
provisional0.57 m2.89 m365
provisional0.57 m2.44 m366
provisional0.49 m2.91 m365
provisional0.42 m2.61 m365
provisional0.45 m2.66 m365
provisional0.55 m2.46 m366
provisional0.49 m2.29 m365
provisional0.51 m2.54 m365
provisional0.56 m2.37 m365
provisional0.56 m2.62 m366
provisional0.52 m1.98 m365
so far, provisional0.53 m2.57 m299

Each year from January to December, weekly averages

Each year from January to December, weekly averages 1 m 2 m 3 m 2006, 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 Iijoki at Siuruanjoki, Leuvankoski 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 9 September 1959 was in 2006. 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 1.444 m0.920 m0.600 m to 1.120 m
to 1.203 m0.867 m0.591 m to 1.130 m
to 1.027 m0.870 m0.590 m to 1.100 m
to 0.840 m0.874 m0.590 m to 0.978 m
to 0.759 m0.930 m0.590 m to 0.920 m
to 0.726 m0.876 m0.600 m to 0.880 m
to 0.716 m0.839 m0.590 m to 0.850 m
to 0.701 m0.811 m0.580 m to 0.850 m
to 0.699 m0.774 m0.590 m to 0.860 m
to 0.724 m0.737 m0.590 m to 0.860 m
to 0.867 m0.716 m0.590 m to 0.860 m
to 1.469 m0.713 m0.580 m to 0.850 m
to 1.751 m0.701 m0.580 m to 0.850 m
to 1.481 m0.713 m0.590 m to 0.900 m
to 1.183 mno value0.590 m to 1.190 m
to 1.086 m1.133 m0.580 m to 1.815 m
to 0.954 m1.924 m0.590 m to 2.270 m
to 0.877 m2.033 m0.686 m to 2.454 m
to 1.091 mno value1.060 m to 2.480 m
to 1.380 mno value1.060 m to 2.304 m
to 1.164 m1.212 m0.946 m to 1.770 m
to 0.943 m1.413 m0.810 m to 1.419 m
to 0.810 m1.053 m0.700 m to 1.270 m
to 0.944 m0.764 m0.650 m to 1.140 m
to 0.976 m0.623 m0.600 m to 1.060 m
to 0.813 m0.543 m0.550 m to 1.024 m
to 0.691 m0.480 m0.520 m to 1.030 m
to 0.664 m0.443 m0.500 m to 1.020 m
to 0.573 m0.417 m0.500 m to 0.990 m
to 0.540 m0.400 m0.480 m to 0.960 m
to 0.924 m0.383 m0.460 m to 0.940 m
to 1.230 m0.370 m0.460 m to 0.960 m
to 1.716 m0.366 m0.460 m to 0.974 m
to 2.147 m0.370 m0.470 m to 0.980 m
to 1.206 m0.370 m0.470 m to 1.000 m
to 1.126 m0.383 m0.480 m to 0.970 m
to 1.137 m0.404 m0.500 m to 1.070 m
to 1.479 m0.413 m0.510 m to 1.189 m
to 1.339 m0.437 m0.540 m to 1.214 m
to 1.251 m0.490 m0.570 m to 1.184 m
to 1.176 m0.519 m0.580 m to 1.200 m
to 1.164 m0.497 m0.570 m to 1.230 m
to no value0.473 m0.550 m to 1.270 m
to no value0.469 m0.570 m to 1.314 m
to no value0.453 m0.590 m to 1.300 m
to no value0.477 m0.606 m to 1.264 m
to no value0.686 m0.620 m to 1.212 m
to no value1.251 m0.610 m to 1.260 m
to no value1.224 m0.610 m to 1.290 m
to no value1.620 m0.610 m to 1.280 m
to no value1.259 m0.610 m to 1.250 m
to no value1.500 m0.610 m to 1.184 m
Every year
YearDays with a valueDays below the normal range
to 2993
3650
3660
3653
3650
3650
3660
3653
36572
3650
36613
3650
3655
36548
3660
36542
3655
36513
3660
36510
365150
36512
3661
365101
365130
36533
3660
36520
3656
36538
36651
36533
36550
3654
3663
3650
36558
3650
36620
365103
36566
34264
3358
2730
3650
22512
36635
36538
36519
3650
36669
3655
365130
36589
36611
3658
36142
365129
36665
3650
3653
3650
3660
36550
3650
36520
366150
11450

How it compares

That is within the normal range for the date.

Records

  • Highest daily value in our series since 9 September 1959: 3.41 m on 13 May 1971.
  • Lowest daily value in our series since 9 September 1959: 0.36 m on 15 August 2006.

Also on this water

About this gauge

Siuruanjoki, Leuvankoski is a gauge on the Iijoki in North Ostrobothnia, Finland.

It lies at 65.4047° N, 25.8692° 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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