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Ain water level at Chazey-sur-Ain today

Is the Ain at Chazey-sur-Ain within its normal range for the date?

The Ain at Chazey-sur-Ain read 0.186 m at .

Level now

within the normal range for the date

0.186 m

Provisional

within the normal range for the date

0.186 mNormal for the date0.13 m to 1.62 mMedian 0.87 m
The normal range for 26 October is 0.13 m to 1.62 m: the 10th to 90th percentile of the daily highs from 19 October to 2 November in 67 years between 1959 and 2025.
Table: where the water stands
LevelValue
Newest reading0.186 m,
Normal range for the date0.13 m to 1.62 m
Median for the date0.87 m
Past day
-0.502 m
Past week
-0.538 m

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 209 m above NGF-IGN69 (the French sea-level datum).

Level history

within the normal range for the date

On the Ain at Chazey-sur-Ain averaged 0.71 m.

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

The last 90 days, against the normal range for each day 0 m 1 m Lowest -0.43 m 0.710 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily highs of the Ain at Chazey-sur-Ain from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily high (m)Normal rangeMedianA year earlier
0.039 m-0.150 m to 0.861 m0.150 m0.413 m
0.038 m-0.151 m to 0.834 m0.150 m0.428 m
0.036 m-0.153 m to 0.834 m0.140 m0.137 m
0.638 m-0.153 m to 0.840 m0.140 m0.137 m
0.067 m-0.150 m to 0.841 m0.135 m0.134 m
0.037 m-0.150 m to 0.858 m0.123 m0.032 m
0.035 m-0.153 m to 0.890 m0.124 m0.019 m
0.032 m-0.151 m to 0.890 m0.130 m0.014 m
0.034 m-0.150 m to 0.904 m0.131 m0.051 m
0.026 m-0.141 m to 0.913 m0.138 m0.014 m
0.027 m-0.140 m to 0.919 m0.137 m0.009 m
0.027 m-0.140 m to 0.932 m0.137 m0.005 m
0.040 m-0.140 m to 0.940 m0.140 m0.617 m
0.041 m-0.140 m to 0.969 m0.150 m0.059 m
0.025 m-0.135 m to 0.985 m0.150 m0.010 m
0.025 m-0.131 m to 1.021 m0.150 m0.608 m
0.024 m-0.130 m to 1.022 m0.150 m0.183 m
0.024 m-0.130 m to 1.022 m0.170 m0.654 m
-0.027 m-0.129 m to 1.022 m0.180 m0.051 m
-0.038 m-0.121 m to 1.022 m0.198 m0.007 m
-0.020 m-0.112 m to 1.002 m0.210 m0.002 m
-0.037 m-0.109 m to 0.940 m0.230 m0.589 m
-0.039 m-0.100 m to 0.940 m0.238 m0.048 m
0.039 m-0.091 m to 0.979 m0.240 m0.069 m
0.044 m-0.090 m to 1.003 m0.259 m0.057 m
0.034 m-0.090 m to 1.003 m0.280 m0.122 m
0.025 m-0.089 m to 1.003 m0.310 m0.377 m
0.047 m-0.082 m to 1.001 m0.350 m0.400 m
0.056 m-0.080 m to 1.003 m0.379 m0.429 m
0.027 m-0.075 m to 1.011 m0.398 m0.423 m
0.027 m-0.070 m to 1.020 m0.417 m0.416 m
0.390 m-0.070 m to 1.040 m0.448 m0.791 m
0.271 m-0.070 m to 1.090 m0.470 m0.154 m
0.141 m-0.060 m to 1.112 m0.500 m0.451 m
0.037 m-0.040 m to 1.138 m0.528 m0.427 m
0.027 m-0.026 m to 1.143 m0.570 m0.805 m
0.620 m-0.018 m to 1.166 m0.600 m0.797 m
0.064 m0.000 m to 1.182 m0.630 m0.829 m
0.031 m0.000 m to 1.187 m0.660 m0.697 m
0.026 m0.010 m to 1.193 m0.681 m0.516 m
0.026 m0.021 m to 1.229 m0.703 m0.693 m
0.025 m0.035 m to 1.270 m0.720 m0.618 m
0.024 m0.040 m to 1.290 m0.740 m0.462 m
0.026 m0.043 m to 1.310 m0.750 m0.617 m
0.025 m0.063 m to 1.350 m0.770 m0.867 m
0.025 m0.078 m to 1.380 m0.776 m0.468 m
0.022 m0.084 m to 1.388 m0.781 m0.091 m
0.020 m0.090 m to 1.388 m0.783 m0.439 m
0.476 m0.091 m to 1.393 m0.789 m0.477 m
0.763 m0.092 m to 1.400 m0.789 m0.939 m
0.811 m0.080 m to 1.414 m0.799 m0.320 m
0.166 m0.080 m to 1.425 m0.810 m0.739 m
0.062 m0.086 m to 1.425 m0.810 m0.577 m
0.044 m0.080 m to 1.439 m0.803 m0.748 m
0.226 m0.078 m to 1.456 m0.803 m0.662 m
0.394 m0.067 m to 1.464 m0.808 m0.608 m
0.591 m0.051 m to 1.470 m0.810 m0.415 m
0.590 m0.051 m to 1.464 m0.810 m0.421 m
0.235 m0.046 m to 1.450 m0.810 m0.422 m
0.395 m0.038 m to 1.442 m0.810 m0.708 m
0.262 m0.023 m to 1.456 m0.810 m0.598 m
0.448 m0.013 m to 1.480 m0.810 m0.584 m
0.464 m0.004 m to 1.490 m0.810 m0.420 m
0.375 m0.004 m to 1.504 m0.816 m0.063 m
0.375 m-0.002 m to 1.510 m0.820 m0.550 m
0.474 m-0.010 m to 1.557 m0.828 m0.594 m
0.472 m-0.010 m to 1.560 m0.830 m0.595 m
0.093 m-0.020 m to 1.582 m0.839 m0.158 m
0.729 m-0.019 m to 1.600 m0.840 m0.044 m
0.782 m-0.014 m to 1.609 m0.840 m0.044 m
0.776 m-0.005 m to 1.639 m0.840 m0.310 m
0.280 m0.000 m to 1.673 m0.832 m0.414 m
0.074 m0.020 m to 1.673 m0.828 m0.868 m
0.233 m0.018 m to 1.670 m0.828 m0.896 m
0.750 m0.014 m to 1.669 m0.828 m0.919 m
0.808 m0.012 m to 1.665 m0.833 m0.776 m
0.810 m0.010 m to 1.660 m0.837 m0.498 m
0.682 m0.012 m to 1.653 m0.840 m0.765 m
0.772 m0.012 m to 1.649 m0.849 m0.991 m
0.860 m0.014 m to 1.635 m0.850 m0.994 m
0.868 m0.048 m to 1.630 m0.840 m0.856 m
0.848 m0.073 m to 1.610 m0.842 m0.933 m
0.862 m0.080 m to 1.610 m0.850 m0.935 m
0.862 m0.080 m to 1.614 m0.853 m0.684 m
0.790 m0.060 m to 1.617 m0.867 m0.587 m
0.771 m0.062 m to 1.610 m0.871 m0.541 m
0.827 m0.070 m to 1.599 m0.880 m0.838 m
0.671 m0.089 m to 1.598 m0.886 m1.134 m
0.417 m0.114 m to 1.610 m0.886 m1.345 m
0.710 m0.120 m to 1.617 m0.880 m1.356 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 2 m Lowest -0.43 m 0.710 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily highs of the Ain at Chazey-sur-Ain from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily high (m)Normal rangeMedian
1.356 m0.120 m to 1.617 m0.880 m
1.577 m0.130 m to 1.619 m0.870 m
1.752 m0.141 m to 1.630 m0.878 m
2.244 m0.141 m to 1.682 m0.880 m
1.935 m0.148 m to 1.733 m0.910 m
1.586 m0.158 m to 1.759 m0.936 m
1.793 m0.150 m to 1.768 m0.959 m
1.796 m0.148 m to 1.752 m0.965 m
2.407 m0.153 m to 1.752 m0.972 m
2.411 m0.157 m to 1.751 m0.992 m
1.924 m0.160 m to 1.750 m0.990 m
1.537 m0.160 m to 1.759 m0.996 m
1.184 m0.160 m to 1.771 m1.008 m
1.303 m0.159 m to 1.776 m1.017 m
1.310 m0.190 m to 1.796 m1.030 m
1.063 m0.250 m to 1.847 m1.050 m
1.063 m0.296 m to 1.859 m1.070 m
0.991 m0.289 m to 1.849 m1.077 m
0.556 m0.301 m to 1.822 m1.080 m
0.605 m0.306 m to 1.779 m1.080 m
0.560 m0.309 m to 1.786 m1.080 m
0.467 m0.318 m to 1.843 m1.088 m
1.393 m0.348 m to 1.859 m1.097 m
1.678 m0.350 m to 1.906 m1.100 m
1.579 m0.358 m to 1.906 m1.103 m
1.393 m0.358 m to 1.880 m1.130 m
1.368 m0.366 m to 1.887 m1.120 m
1.354 m0.377 m to 1.874 m1.110 m
1.344 m0.385 m to 1.880 m1.106 m
1.331 m0.385 m to 1.854 m1.120 m
2.774 m0.388 m to 1.848 m1.130 m
3.225 m0.400 m to 1.848 m1.127 m
2.983 m0.400 m to 1.848 m1.127 m
2.202 m0.400 m to 1.874 m1.130 m
1.470 m0.386 m to 1.880 m1.137 m
1.420 m0.379 m to 1.892 m1.140 m
1.385 m0.388 m to 1.904 m1.140 m
1.371 m0.380 m to 1.925 m1.150 m
1.361 m0.380 m to 1.931 m1.160 m
1.376 m0.390 m to 2.017 m1.170 m
1.521 m0.420 m to 2.069 m1.180 m
1.519 m0.430 m to 2.070 m1.200 m
1.508 m0.450 m to 2.110 m1.212 m
1.520 m0.443 m to 2.103 m1.220 m
1.606 m0.454 m to 2.109 m1.227 m
1.588 m0.472 m to 2.109 m1.238 m
1.530 m0.492 m to 2.109 m1.240 m
1.351 m0.500 m to 2.110 m1.240 m
1.327 m0.500 m to 2.110 m1.240 m
1.314 m0.500 m to 2.112 m1.245 m
1.305 m0.500 m to 2.103 m1.259 m
1.182 m0.505 m to 2.109 m1.260 m
1.270 m0.520 m to 2.110 m1.260 m
1.275 m0.517 m to 2.115 m1.259 m
1.269 m0.498 m to 2.122 m1.241 m
1.258 m0.470 m to 2.112 m1.240 m
1.317 m0.430 m to 2.110 m1.230 m
1.276 m0.428 m to 2.104 m1.230 m
0.689 m0.430 m to 2.112 m1.223 m
0.822 m0.424 m to 2.106 m1.220 m
0.570 m0.410 m to 2.112 m1.210 m
0.559 m0.406 m to 2.131 m1.210 m
0.702 m0.391 m to 2.144 m1.223 m
0.705 m0.396 m to 2.157 m1.234 m
0.612 m0.396 m to 2.160 m1.234 m
0.785 m0.406 m to 2.173 m1.227 m
0.826 m0.407 m to 2.206 m1.222 m
0.803 m0.411 m to 2.210 m1.223 m
0.672 m0.439 m to 2.195 m1.240 m
0.481 m0.470 m to 2.157 m1.250 m
0.573 m0.478 m to 2.139 m1.253 m
0.853 m0.500 m to 2.093 m1.263 m
1.219 m0.519 m to 2.101 m1.266 m
1.240 m0.519 m to 2.072 m1.260 m
1.226 m0.520 m to 2.035 m1.256 m
1.071 m0.530 m to 2.027 m1.256 m
1.170 m0.533 m to 2.005 m1.260 m
1.088 m0.530 m to 1.968 m1.260 m
1.086 m0.522 m to 1.923 m1.255 m
0.973 m0.520 m to 1.869 m1.251 m
1.212 m0.520 m to 1.852 m1.250 m
1.223 m0.519 m to 1.809 m1.246 m
1.102 m0.519 m to 1.786 m1.246 m
0.955 m0.516 m to 1.775 m1.248 m
0.957 m0.513 m to 1.801 m1.248 m
0.605 m0.516 m to 1.824 m1.251 m
0.849 m0.511 m to 1.846 m1.249 m
0.831 m0.506 m to 1.870 m1.256 m
0.573 m0.501 m to 1.920 m1.259 m
0.568 m0.500 m to 1.939 m1.270 m
0.639 m0.480 m to 1.933 m1.277 m
0.661 m0.500 m to 1.911 m1.280 m
0.858 m0.525 m to 1.933 m1.280 m
1.177 m0.560 m to 1.943 m1.279 m
1.426 m0.590 m to 1.951 m1.280 m
2.196 m0.579 m to 1.964 m1.280 m
2.172 m0.607 m to 1.980 m1.280 m
1.782 m0.607 m to 1.997 m1.281 m
1.557 m0.610 m to 2.019 m1.281 m
1.454 m0.610 m to 2.019 m1.281 m
1.398 m0.575 m to 2.019 m1.280 m
1.395 m0.542 m to 2.032 m1.280 m
1.403 m0.507 m to 2.050 m1.280 m
1.358 m0.504 m to 2.044 m1.280 m
1.367 m0.496 m to 2.019 m1.280 m
1.324 m0.481 m to 2.027 m1.280 m
1.338 m0.447 m to 2.027 m1.280 m
1.326 m0.441 m to 2.011 m1.280 m
1.413 m0.430 m to 2.016 m1.280 m
2.416 m0.430 m to 2.025 m1.270 m
2.451 m0.433 m to 2.037 m1.263 m
2.933 m0.430 m to 2.033 m1.260 m
2.234 m0.426 m to 2.012 m1.248 m
1.849 m0.420 m to 1.990 m1.235 m
2.513 m0.415 m to 1.970 m1.230 m
2.580 m0.420 m to 1.964 m1.213 m
2.191 m0.420 m to 1.940 m1.210 m
2.111 m0.420 m to 1.922 m1.200 m
2.921 m0.421 m to 1.879 m1.185 m
2.349 m0.420 m to 1.860 m1.176 m
1.854 m0.425 m to 1.851 m1.166 m
1.556 m0.446 m to 1.873 m1.160 m
1.459 m0.460 m to 1.925 m1.160 m
1.419 m0.452 m to 1.928 m1.160 m
1.297 m0.450 m to 1.925 m1.160 m
1.145 m0.452 m to 1.916 m1.156 m
0.927 m0.460 m to 1.900 m1.150 m
0.953 m0.458 m to 1.872 m1.150 m
1.127 m0.452 m to 1.850 m1.140 m
1.223 m0.450 m to 1.839 m1.140 m
1.289 m0.452 m to 1.838 m1.142 m
1.312 m0.460 m to 1.817 m1.140 m
1.196 m0.460 m to 1.801 m1.138 m
1.241 m0.470 m to 1.810 m1.135 m
1.254 m0.497 m to 1.811 m1.135 m
1.307 m0.497 m to 1.792 m1.144 m
1.305 m0.493 m to 1.790 m1.135 m
1.297 m0.491 m to 1.766 m1.120 m
1.288 m0.491 m to 1.749 m1.110 m
1.102 m0.493 m to 1.737 m1.100 m
1.385 m0.488 m to 1.737 m1.100 m
1.385 m0.487 m to 1.749 m1.100 m
1.266 m0.470 m to 1.749 m1.087 m
1.002 m0.459 m to 1.749 m1.080 m
0.938 m0.446 m to 1.772 m1.070 m
0.729 m0.431 m to 1.804 m1.050 m
0.700 m0.419 m to 1.837 m1.040 m
0.690 m0.416 m to 1.903 m1.040 m
0.561 m0.402 m to 1.919 m1.040 m
0.757 m0.390 m to 1.937 m1.030 m
0.757 m0.378 m to 1.931 m1.018 m
0.518 m0.370 m to 1.925 m1.010 m
0.702 m0.370 m to 1.925 m1.010 m
0.735 m0.367 m to 1.910 m1.018 m
0.641 m0.363 m to 1.903 m1.012 m
0.626 m0.358 m to 1.873 m1.025 m
0.486 m0.350 m to 1.873 m1.024 m
1.105 m0.349 m to 1.844 m1.031 m
1.130 m0.343 m to 1.844 m1.040 m
1.131 m0.335 m to 1.841 m1.050 m
0.970 m0.330 m to 1.822 m1.060 m
0.382 m0.320 m to 1.803 m1.065 m
0.358 m0.310 m to 1.752 m1.060 m
0.343 m0.302 m to 1.730 m1.060 m
0.355 m0.301 m to 1.699 m1.060 m
0.332 m0.301 m to 1.676 m1.064 m
0.324 m0.301 m to 1.656 m1.070 m
0.324 m0.294 m to 1.670 m1.070 m
0.424 m0.287 m to 1.703 m1.070 m
0.548 m0.278 m to 1.736 m1.070 m
1.203 m0.271 m to 1.741 m1.066 m
1.228 m0.267 m to 1.736 m1.060 m
0.819 m0.255 m to 1.751 m1.036 m
0.888 m0.250 m to 1.745 m1.026 m
0.969 m0.240 m to 1.736 m1.010 m
0.816 m0.226 m to 1.727 m1.002 m
0.374 m0.220 m to 1.716 m1.000 m
0.349 m0.213 m to 1.727 m0.996 m
0.339 m0.200 m to 1.736 m0.996 m
0.325 m0.190 m to 1.741 m0.979 m
0.346 m0.180 m to 1.742 m0.960 m
0.358 m0.170 m to 1.742 m0.930 m
0.405 m0.170 m to 1.730 m0.925 m
0.348 m0.170 m to 1.734 m0.923 m
0.343 m0.170 m to 1.730 m0.920 m
0.350 m0.166 m to 1.730 m0.916 m
0.349 m0.158 m to 1.734 m0.910 m
0.336 m0.151 m to 1.719 m0.910 m
0.333 m0.148 m to 1.709 m0.909 m
0.331 m0.151 m to 1.709 m0.909 m
0.332 m0.154 m to 1.712 m0.899 m
0.356 m0.164 m to 1.706 m0.898 m
0.362 m0.166 m to 1.682 m0.890 m
0.776 m0.170 m to 1.673 m0.880 m
1.020 m0.170 m to 1.625 m0.865 m
0.760 m0.177 m to 1.623 m0.860 m
0.499 m0.179 m to 1.628 m0.850 m
0.378 m0.178 m to 1.650 m0.824 m
0.480 m0.175 m to 1.620 m0.810 m
1.072 m0.175 m to 1.622 m0.796 m
0.973 m0.170 m to 1.620 m0.770 m
0.729 m0.160 m to 1.618 m0.750 m
0.965 m0.149 m to 1.614 m0.728 m
1.083 m0.132 m to 1.614 m0.710 m
0.960 m0.119 m to 1.578 m0.690 m
0.819 m0.093 m to 1.557 m0.680 m
0.535 m0.068 m to 1.552 m0.667 m
0.501 m0.059 m to 1.561 m0.649 m
0.368 m0.055 m to 1.560 m0.616 m
0.357 m0.050 m to 1.560 m0.600 m
0.338 m0.048 m to 1.555 m0.573 m
0.331 m0.040 m to 1.542 m0.554 m
0.325 m0.038 m to 1.542 m0.550 m
0.319 m0.029 m to 1.534 m0.540 m
0.278 m0.020 m to 1.500 m0.544 m
0.134 m0.010 m to 1.480 m0.544 m
0.117 m0.010 m to 1.479 m0.544 m
0.110 m0.010 m to 1.470 m0.544 m
0.110 m0.010 m to 1.462 m0.550 m
0.103 m0.007 m to 1.465 m0.550 m
0.131 m0.007 m to 1.470 m0.550 m
0.121 m0.003 m to 1.473 m0.560 m
0.140 m0.002 m to 1.472 m0.570 m
0.307 m0.002 m to 1.461 m0.580 m
0.303 m0.001 m to 1.451 m0.573 m
0.295 m0.000 m to 1.451 m0.573 m
0.098 m-0.006 m to 1.449 m0.570 m
0.115 m-0.009 m to 1.429 m0.580 m
0.095 m-0.019 m to 1.411 m0.580 m
0.086 m-0.025 m to 1.410 m0.570 m
0.087 m-0.030 m to 1.368 m0.564 m
0.079 m-0.037 m to 1.350 m0.550 m
0.076 m-0.040 m to 1.343 m0.540 m
0.076 m-0.049 m to 1.338 m0.520 m
0.070 m-0.060 m to 1.330 m0.510 m
0.070 m-0.069 m to 1.305 m0.482 m
0.070 m-0.080 m to 1.280 m0.479 m
0.068 m-0.084 m to 1.270 m0.457 m
0.064 m-0.084 m to 1.264 m0.448 m
0.086 m-0.080 m to 1.253 m0.428 m
0.075 m-0.084 m to 1.264 m0.403 m
0.056 m-0.084 m to 1.270 m0.384 m
0.060 m-0.090 m to 1.270 m0.370 m
0.059 m-0.090 m to 1.260 m0.359 m
0.058 m-0.090 m to 1.228 m0.359 m
0.058 m-0.090 m to 1.214 m0.360 m
0.061 m-0.090 m to 1.217 m0.350 m
0.062 m-0.090 m to 1.248 m0.327 m
0.060 m-0.090 m to 1.264 m0.317 m
0.059 m-0.092 m to 1.270 m0.310 m
0.052 m-0.090 m to 1.273 m0.309 m
0.052 m-0.100 m to 1.278 m0.306 m
0.051 m-0.100 m to 1.284 m0.309 m
0.052 m-0.110 m to 1.299 m0.301 m
0.051 m-0.110 m to 1.299 m0.300 m
0.053 m-0.120 m to 1.295 m0.300 m
0.050 m-0.120 m to 1.284 m0.280 m
0.048 m-0.121 m to 1.284 m0.274 m
0.048 m-0.125 m to 1.300 m0.271 m
0.052 m-0.121 m to 1.304 m0.271 m
0.052 m-0.130 m to 1.300 m0.270 m
0.048 m-0.130 m to 1.254 m0.270 m
0.047 m-0.130 m to 1.240 m0.270 m
0.055 m-0.130 m to 1.210 m0.269 m
0.066 m-0.130 m to 1.190 m0.260 m
0.111 m-0.132 m to 1.145 m0.260 m
0.054 m-0.140 m to 1.119 m0.252 m
0.051 m-0.140 m to 1.078 m0.250 m
0.048 m-0.140 m to 1.040 m0.244 m
0.047 m-0.140 m to 1.014 m0.230 m
0.045 m-0.140 m to 1.003 m0.220 m
0.045 m-0.140 m to 1.000 m0.215 m
0.042 m-0.140 m to 0.982 m0.210 m
0.042 m-0.149 m to 0.970 m0.205 m
0.055 m-0.150 m to 0.954 m0.188 m
0.042 m-0.150 m to 0.890 m0.160 m
0.039 m-0.150 m to 0.861 m0.150 m
0.038 m-0.151 m to 0.834 m0.150 m
0.036 m-0.153 m to 0.834 m0.140 m
0.638 m-0.153 m to 0.840 m0.140 m
0.067 m-0.150 m to 0.841 m0.135 m
0.037 m-0.150 m to 0.858 m0.123 m
0.035 m-0.153 m to 0.890 m0.124 m
0.032 m-0.151 m to 0.890 m0.130 m
0.034 m-0.150 m to 0.904 m0.131 m
0.026 m-0.141 m to 0.913 m0.138 m
0.027 m-0.140 m to 0.919 m0.137 m
0.027 m-0.140 m to 0.932 m0.137 m
0.040 m-0.140 m to 0.940 m0.140 m
0.041 m-0.140 m to 0.969 m0.150 m
0.025 m-0.135 m to 0.985 m0.150 m
0.025 m-0.131 m to 1.021 m0.150 m
0.024 m-0.130 m to 1.022 m0.150 m
0.024 m-0.130 m to 1.022 m0.170 m
-0.027 m-0.129 m to 1.022 m0.180 m
-0.038 m-0.121 m to 1.022 m0.198 m
-0.020 m-0.112 m to 1.002 m0.210 m
-0.037 m-0.109 m to 0.940 m0.230 m
-0.039 m-0.100 m to 0.940 m0.238 m
0.039 m-0.091 m to 0.979 m0.240 m
0.044 m-0.090 m to 1.003 m0.259 m
0.034 m-0.090 m to 1.003 m0.280 m
0.025 m-0.089 m to 1.003 m0.310 m
0.047 m-0.082 m to 1.001 m0.350 m
0.056 m-0.080 m to 1.003 m0.379 m
0.027 m-0.075 m to 1.011 m0.398 m
0.027 m-0.070 m to 1.020 m0.417 m
0.390 m-0.070 m to 1.040 m0.448 m
0.271 m-0.070 m to 1.090 m0.470 m
0.141 m-0.060 m to 1.112 m0.500 m
0.037 m-0.040 m to 1.138 m0.528 m
0.027 m-0.026 m to 1.143 m0.570 m
0.620 m-0.018 m to 1.166 m0.600 m
0.064 m0.000 m to 1.182 m0.630 m
0.031 m0.000 m to 1.187 m0.660 m
0.026 m0.010 m to 1.193 m0.681 m
0.026 m0.021 m to 1.229 m0.703 m
0.025 m0.035 m to 1.270 m0.720 m
0.024 m0.040 m to 1.290 m0.740 m
0.026 m0.043 m to 1.310 m0.750 m
0.025 m0.063 m to 1.350 m0.770 m
0.025 m0.078 m to 1.380 m0.776 m
0.022 m0.084 m to 1.388 m0.781 m
0.020 m0.090 m to 1.388 m0.783 m
0.476 m0.091 m to 1.393 m0.789 m
0.763 m0.092 m to 1.400 m0.789 m
0.811 m0.080 m to 1.414 m0.799 m
0.166 m0.080 m to 1.425 m0.810 m
0.062 m0.086 m to 1.425 m0.810 m
0.044 m0.080 m to 1.439 m0.803 m
0.226 m0.078 m to 1.456 m0.803 m
0.394 m0.067 m to 1.464 m0.808 m
0.591 m0.051 m to 1.470 m0.810 m
0.590 m0.051 m to 1.464 m0.810 m
0.235 m0.046 m to 1.450 m0.810 m
0.395 m0.038 m to 1.442 m0.810 m
0.262 m0.023 m to 1.456 m0.810 m
0.448 m0.013 m to 1.480 m0.810 m
0.464 m0.004 m to 1.490 m0.810 m
0.375 m0.004 m to 1.504 m0.816 m
0.375 m-0.002 m to 1.510 m0.820 m
0.474 m-0.010 m to 1.557 m0.828 m
0.472 m-0.010 m to 1.560 m0.830 m
0.093 m-0.020 m to 1.582 m0.839 m
0.729 m-0.019 m to 1.600 m0.840 m
0.782 m-0.014 m to 1.609 m0.840 m
0.776 m-0.005 m to 1.639 m0.840 m
0.280 m0.000 m to 1.673 m0.832 m
0.074 m0.020 m to 1.673 m0.828 m
0.233 m0.018 m to 1.670 m0.828 m
0.750 m0.014 m to 1.669 m0.828 m
0.808 m0.012 m to 1.665 m0.833 m
0.810 m0.010 m to 1.660 m0.837 m
0.682 m0.012 m to 1.653 m0.840 m
0.772 m0.012 m to 1.649 m0.849 m
0.860 m0.014 m to 1.635 m0.850 m
0.868 m0.048 m to 1.630 m0.840 m
0.848 m0.073 m to 1.610 m0.842 m
0.862 m0.080 m to 1.610 m0.850 m
0.862 m0.080 m to 1.614 m0.853 m
0.790 m0.060 m to 1.617 m0.867 m
0.771 m0.062 m to 1.610 m0.871 m
0.827 m0.070 m to 1.599 m0.880 m
0.671 m0.089 m to 1.598 m0.886 m
0.417 m0.114 m to 1.610 m0.886 m
0.710 m0.120 m to 1.617 m0.880 m

The last 10 years, weekly averages

The last 10 years, weekly averages 0 m 2 m Lowest -0.43 m 0.721 m
  • Level
  • Our record
Weekly averages of the Ain at Chazey-sur-Ain from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average of daily highs (m)
0.741 m
0.319 m
1.648 m
1.057 m
0.969 m
0.740 m
0.621 m
0.545 m
0.886 m
0.670 m
0.915 m
0.818 m
1.108 m
0.883 m
1.064 m
1.390 m
0.811 m
0.888 m
1.325 m
2.026 m
1.180 m
1.089 m
0.685 m
0.450 m
0.356 m
0.239 m
0.348 m
0.876 m
0.887 m
0.476 m
0.230 m
0.424 m
0.617 m
0.183 m
0.223 m
0.166 m
0.215 m
0.123 m
0.120 m
0.223 m
0.161 m
0.259 m
0.117 m
0.194 m
0.153 m
0.998 m
0.835 m
0.466 m
0.734 m
0.602 m
0.667 m
0.659 m
0.604 m
0.431 m
0.728 m
1.077 m
0.760 m
1.148 m
1.132 m
2.258 m
1.415 m
1.906 m
3.170 m
1.662 m
2.058 m
3.198 m
1.732 m
1.483 m
1.595 m
1.472 m
1.372 m
1.444 m
1.608 m
1.457 m
1.556 m
1.503 m
1.369 m
0.477 m
0.283 m
0.212 m
0.220 m
0.806 m
0.485 m
0.768 m
1.401 m
0.894 m
0.272 m
0.035 m
0.047 m
0.013 m
0.139 m
0.063 m
0.096 m
0.069 m
-0.006 m
0.084 m
0.278 m
0.709 m
0.641 m
1.097 m
0.857 m
0.298 m
0.361 m
0.307 m
0.182 m
-0.010 m
-0.011 m
-0.006 m
0.339 m
0.366 m
1.634 m
1.273 m
1.378 m
1.205 m
0.353 m
1.201 m
1.470 m
1.063 m
1.343 m
1.020 m
1.143 m
1.119 m
1.062 m
1.216 m
2.064 m
1.252 m
0.585 m
1.078 m
0.970 m
0.555 m
0.464 m
0.708 m
1.170 m
0.669 m
0.588 m
0.267 m
0.055 m
1.106 m
0.693 m
0.336 m
0.073 m
-0.012 m
-0.014 m
0.400 m
0.544 m
0.448 m
0.512 m
0.909 m
0.453 m
0.756 m
0.125 m
0.599 m
0.307 m
0.448 m
0.668 m
1.588 m
1.621 m
1.366 m
1.632 m
1.213 m
1.320 m
1.764 m
1.320 m
1.635 m
1.777 m
2.362 m
1.145 m
0.543 m
0.749 m
1.190 m
1.245 m
1.821 m
1.165 m
1.136 m
1.404 m
2.286 m
1.617 m
0.978 m
0.447 m
0.319 m
0.291 m
0.272 m
0.201 m
0.579 m
0.582 m
1.042 m
0.178 m
0.050 m
0.190 m
0.511 m
0.629 m
0.142 m
0.211 m
0.129 m
0.001 m
0.054 m
0.090 m
-0.010 m
0.134 m
0.056 m
0.074 m
0.233 m
0.959 m
0.770 m
0.452 m
1.096 m
0.857 m
0.448 m
0.900 m
1.490 m
0.508 m
0.512 m
0.673 m
0.939 m
1.003 m
1.332 m
1.655 m
1.407 m
1.124 m
1.252 m
2.106 m
2.228 m
3.065 m
2.600 m
1.666 m
1.354 m
1.043 m
0.926 m
1.001 m
1.064 m
0.575 m
0.498 m
0.257 m
0.268 m
0.223 m
0.407 m
0.990 m
2.214 m
2.196 m
1.028 m
0.516 m
0.619 m
0.386 m
0.746 m
0.720 m
1.294 m
3.126 m
1.194 m
0.572 m
0.867 m
0.740 m
0.436 m
0.440 m
0.505 m
0.467 m
0.558 m
0.441 m
0.704 m
1.162 m
0.500 m
0.597 m
0.562 m
1.392 m
0.702 m
0.934 m
0.683 m
1.467 m
1.663 m
1.010 m
1.113 m
2.864 m
1.566 m
1.219 m
0.805 m
0.857 m
0.832 m
1.320 m
1.903 m
1.237 m
1.180 m
0.723 m
0.535 m
0.366 m
0.363 m
1.176 m
0.661 m
0.347 m
0.722 m
0.523 m
0.279 m
0.069 m
0.031 m
0.016 m
0.094 m
-0.003 m
0.149 m
0.133 m
0.020 m
0.044 m
0.154 m
0.046 m
0.095 m
0.046 m
0.023 m
0.057 m
0.097 m
0.247 m
0.285 m
0.106 m
1.009 m
0.927 m
0.491 m
0.712 m
0.430 m
0.898 m
1.353 m
1.179 m
1.347 m
1.270 m
0.984 m
1.301 m
1.602 m
1.679 m
1.502 m
1.592 m
1.526 m
1.357 m
1.114 m
1.123 m
0.554 m
0.327 m
0.420 m
0.818 m
1.236 m
0.593 m
0.782 m
0.843 m
0.804 m
0.697 m
0.717 m
0.392 m
0.743 m
0.403 m
0.263 m
0.109 m
0.175 m
0.171 m
0.052 m
0.077 m
0.080 m
0.035 m
0.019 m
-0.011 m
0.063 m
0.070 m
0.008 m
0.190 m
0.335 m
0.838 m
0.262 m
0.459 m
0.454 m
0.549 m
0.659 m
0.863 m
1.589 m
1.819 m
1.648 m
2.745 m
1.609 m
2.243 m
1.805 m
3.142 m
1.673 m
1.573 m
1.447 m
1.396 m
1.854 m
1.262 m
1.055 m
0.747 m
1.149 m
1.294 m
1.328 m
0.955 m
0.972 m
0.715 m
0.759 m
1.315 m
0.699 m
0.448 m
1.101 m
1.886 m
1.114 m
1.071 m
0.872 m
1.260 m
1.115 m
0.602 m
0.560 m
0.352 m
0.307 m
0.722 m
0.494 m
0.280 m
0.134 m
0.148 m
0.117 m
0.222 m
0.438 m
0.426 m
0.797 m
0.537 m
1.352 m
1.656 m
1.735 m
1.514 m
1.048 m
0.907 m
1.038 m
0.708 m
0.780 m
0.912 m
1.294 m
1.449 m
1.443 m
1.479 m
1.365 m
1.663 m
1.371 m
1.072 m
1.816 m
1.331 m
1.272 m
0.759 m
1.019 m
0.523 m
0.889 m
0.713 m
0.560 m
0.339 m
0.296 m
1.139 m
0.670 m
0.431 m
0.488 m
0.514 m
0.402 m
0.396 m
1.178 m
0.596 m
0.217 m
0.172 m
0.101 m
0.036 m
0.133 m
0.121 m
0.186 m
0.110 m
0.216 m
0.237 m
0.442 m
0.708 m
0.489 m
0.656 m
0.510 m
0.293 m
0.669 m
0.880 m
1.054 m
1.930 m
1.533 m
0.805 m
1.435 m
2.208 m
1.454 m
1.432 m
1.264 m
0.666 m
0.713 m
1.157 m
1.004 m
0.711 m
1.681 m
1.369 m
2.089 m
2.360 m
1.251 m
1.235 m
1.296 m
0.841 m
0.677 m
0.795 m
0.379 m
0.900 m
0.353 m
0.339 m
0.593 m
0.895 m
0.464 m
0.199 m
0.200 m
0.091 m
0.072 m
0.061 m
0.055 m
0.051 m
0.062 m
0.046 m
0.128 m
0.032 m
0.011 m
0.007 m
0.137 m
0.119 m
0.024 m
0.364 m
0.416 m
0.426 m
0.529 m
0.815 m
0.721 m

The whole record since 1959, monthly averages

The whole record since 1959, monthly averages 0 m 1 m 2 m Lowest -0.43 m 0.649 m
  • Level
  • Our record
Monthly averages of the Ain at Chazey-sur-Ain from 1 January 1959 to 25 October 2026.
Table: The whole record since 1959, monthly averages
Month startingMonthly average of daily highs (m)
1.668 m
0.423 m
1.294 m
1.179 m
0.776 m
0.168 m
0.058 m
-0.245 m
-0.280 m
0.043 m
0.745 m
1.510 m
1.302 m
1.272 m
1.396 m
0.298 m
0.112 m
0.073 m
0.506 m
1.303 m
1.356 m
1.740 m
1.660 m
1.079 m
1.247 m
1.646 m
0.774 m
1.076 m
0.468 m
0.380 m
0.608 m
0.496 m
-0.176 m
0.386 m
0.791 m
1.460 m
1.476 m
1.137 m
1.519 m
1.534 m
1.007 m
0.273 m
-0.229 m
-0.277 m
-0.166 m
-0.287 m
0.003 m
1.045 m
0.867 m
0.635 m
1.496 m
1.480 m
0.998 m
1.475 m
0.450 m
1.247 m
0.636 m
0.181 m
1.762 m
0.377 m
0.052 m
0.696 m
1.485 m
1.131 m
0.644 m
0.092 m
-0.224 m
-0.274 m
-0.126 m
0.689 m
0.401 m
0.571 m
1.102 m
0.648 m
1.706 m
1.426 m
1.386 m
0.853 m
0.746 m
0.705 m
1.673 m
0.506 m
1.353 m
2.267 m
1.543 m
1.700 m
1.165 m
1.413 m
1.139 m
0.267 m
0.375 m
0.426 m
0.286 m
0.528 m
1.027 m
2.102 m
1.308 m
1.141 m
1.453 m
0.910 m
1.241 m
0.593 m
0.054 m
0.180 m
0.672 m
0.435 m
1.541 m
1.265 m
1.481 m
1.515 m
1.125 m
1.017 m
0.791 m
0.326 m
0.010 m
0.959 m
1.711 m
0.864 m
0.915 m
1.191 m
1.295 m
1.330 m
1.289 m
1.258 m
0.915 m
1.319 m
0.483 m
0.114 m
0.201 m
0.065 m
0.729 m
0.935 m
1.255 m
2.399 m
1.463 m
1.956 m
1.053 m
0.661 m
0.674 m
0.410 m
0.604 m
1.451 m
1.330 m
1.163 m
1.004 m
0.753 m
0.689 m
0.856 m
0.413 m
0.771 m
0.191 m
0.058 m
0.562 m
0.426 m
0.674 m
0.663 m
0.453 m
1.225 m
0.860 m
0.964 m
0.340 m
0.666 m
0.480 m
0.202 m
0.482 m
0.581 m
1.057 m
1.040 m
0.655 m
0.734 m
0.716 m
1.141 m
1.014 m
0.501 m
0.478 m
0.570 m
0.813 m
1.089 m
1.237 m
1.288 m
1.113 m
1.304 m
1.089 m
0.706 m
0.700 m
0.917 m
0.774 m
0.482 m
1.193 m
1.797 m
1.597 m
1.638 m
1.628 m
1.072 m
1.049 m
1.396 m
0.722 m
0.736 m
0.348 m
0.465 m
1.096 m
1.242 m
1.402 m
1.141 m
0.934 m
1.104 m
0.915 m
0.603 m
0.208 m
0.210 m
0.278 m
-0.006 m
0.943 m
1.162 m
1.333 m
1.469 m
1.298 m
2.447 m
1.140 m
1.168 m
1.563 m
0.668 m
0.971 m
0.942 m
0.912 m
0.916 m
1.071 m
1.474 m
1.309 m
1.977 m
1.855 m
1.234 m
1.284 m
0.596 m
0.712 m
0.836 m
0.682 m
0.669 m
0.268 m
0.673 m
1.166 m
1.552 m
1.755 m
1.230 m
1.043 m
0.828 m
0.386 m
0.279 m
0.693 m
0.694 m
1.282 m
1.349 m
1.441 m
1.816 m
1.334 m
0.747 m
0.691 m
1.137 m
1.424 m
0.325 m
0.906 m
1.397 m
0.964 m
1.178 m
1.678 m
1.310 m
1.710 m
1.107 m
1.034 m
0.809 m
0.997 m
0.423 m
1.079 m
1.519 m
1.278 m
2.129 m
1.844 m
1.153 m
1.109 m
0.833 m
0.491 m
0.702 m
0.488 m
0.772 m
0.946 m
1.448 m
1.631 m
2.148 m
1.442 m
1.534 m
1.402 m
2.073 m
2.666 m
0.717 m
0.440 m
0.279 m
1.108 m
1.211 m
0.762 m
1.100 m
1.502 m
1.845 m
1.128 m
1.143 m
1.137 m
0.792 m
0.240 m
0.149 m
1.176 m
1.644 m
1.248 m
1.155 m
1.456 m
1.449 m
1.438 m
1.361 m
1.638 m
1.090 m
0.559 m
0.638 m
0.832 m
0.473 m
0.606 m
0.418 m
1.374 m
1.348 m
1.010 m
1.812 m
1.341 m
0.888 m
0.381 m
0.347 m
0.928 m
0.885 m
0.878 m
1.236 m
1.511 m
1.337 m
1.468 m
1.370 m
1.274 m
1.932 m
1.052 m
0.673 m
1.068 m
1.238 m
1.327 m
1.250 m
1.444 m
1.618 m
1.954 m
1.445 m
1.364 m
1.148 m
0.812 m
0.521 m
1.175 m
1.541 m
1.213 m
1.509 m
0.657 m
0.669 m
1.172 m
1.597 m
0.982 m
0.190 m
0.161 m
0.192 m
0.781 m
0.311 m
1.284 m
0.818 m
0.482 m
1.702 m
1.156 m
0.931 m
0.456 m
0.793 m
0.631 m
0.038 m
0.621 m
0.951 m
1.494 m
1.500 m
1.361 m
0.962 m
1.076 m
0.525 m
0.264 m
0.441 m
0.126 m
0.175 m
0.824 m
1.511 m
1.564 m
1.606 m
1.094 m
1.066 m
0.961 m
1.343 m
0.659 m
0.889 m
0.971 m
0.277 m
0.927 m
1.197 m
2.121 m
1.395 m
0.750 m
0.600 m
0.450 m
0.747 m
0.442 m
0.925 m
0.724 m
0.298 m
1.513 m
2.107 m
0.971 m
1.344 m
2.113 m
1.259 m
0.940 m
1.293 m
0.922 m
0.651 m
0.043 m
0.218 m
1.116 m
0.856 m
1.024 m
1.025 m
2.199 m
2.105 m
1.556 m
1.229 m
1.233 m
0.603 m
0.067 m
0.207 m
1.270 m
0.948 m
0.721 m
1.134 m
0.836 m
0.896 m
0.962 m
0.253 m
0.901 m
0.476 m
0.801 m
0.589 m
0.794 m
0.595 m
1.286 m
1.697 m
1.174 m
0.932 m
0.488 m
0.366 m
0.889 m
0.684 m
0.840 m
0.345 m
0.554 m
0.917 m
1.032 m
1.351 m
1.355 m
0.948 m
0.751 m
1.397 m
0.351 m
0.250 m
0.024 m
0.207 m
1.024 m
1.231 m
1.488 m
1.028 m
1.197 m
2.128 m
1.516 m
1.388 m
1.195 m
0.348 m
0.113 m
0.188 m
0.657 m
1.431 m
1.244 m
1.429 m
0.972 m
1.677 m
1.110 m
0.950 m
0.463 m
0.425 m
0.604 m
0.321 m
0.744 m
1.247 m
1.534 m
1.304 m
1.418 m
1.118 m
2.254 m
1.610 m
0.897 m
0.603 m
0.358 m
0.194 m
1.032 m
0.937 m
0.779 m
1.071 m
0.934 m
0.944 m
0.980 m
0.247 m
0.829 m
0.276 m
0.256 m
0.423 m
0.638 m
0.958 m
2.520 m
1.339 m
1.345 m
0.991 m
0.601 m
0.211 m
0.004 m
-0.232 m
-0.344 m
-0.372 m
0.686 m
0.891 m
0.825 m
0.647 m
1.321 m
0.921 m
0.844 m
0.537 m
0.340 m
0.081 m
-0.230 m
0.500 m
0.649 m
1.071 m
0.850 m
0.952 m
0.936 m
1.163 m
0.904 m
1.582 m
0.697 m
0.086 m
-0.003 m
-0.032 m
0.747 m
0.499 m
0.314 m
0.437 m
0.745 m
0.640 m
1.559 m
1.481 m
0.841 m
0.035 m
-0.085 m
0.886 m
0.408 m
0.730 m
0.832 m
1.215 m
1.181 m
1.181 m
1.309 m
0.382 m
0.699 m
1.152 m
1.069 m
0.709 m
0.706 m
0.607 m
0.863 m
1.160 m
1.421 m
0.624 m
1.193 m
1.609 m
0.396 m
0.715 m
0.319 m
0.407 m
1.214 m
0.776 m
1.070 m
1.057 m
1.124 m
1.227 m
1.161 m
0.803 m
0.117 m
0.041 m
0.129 m
-0.065 m
0.701 m
0.215 m
0.787 m
1.185 m
1.156 m
1.241 m
0.852 m
0.561 m
0.159 m
0.242 m
-0.086 m
0.479 m
0.824 m
0.609 m
1.037 m
1.438 m
1.174 m
0.400 m
0.333 m
0.168 m
-0.128 m
-0.009 m
0.199 m
0.156 m
0.557 m
0.564 m
0.636 m
1.412 m
1.925 m
0.988 m
0.615 m
0.974 m
0.679 m
1.028 m
0.386 m
0.084 m
0.700 m
1.057 m
1.503 m
2.107 m
1.395 m
1.615 m
1.085 m
1.256 m
1.491 m
0.951 m
0.510 m
0.262 m
1.210 m
0.939 m
1.352 m
1.334 m
1.637 m
1.497 m
1.076 m
0.453 m
0.627 m
0.243 m
1.383 m
0.910 m
0.913 m
0.679 m
1.132 m
1.013 m
1.586 m
1.431 m
1.437 m
1.237 m
0.960 m
0.188 m
0.136 m
0.105 m
0.894 m
0.785 m
0.771 m
0.790 m
1.543 m
1.840 m
1.314 m
1.334 m
1.461 m
1.579 m
0.357 m
0.117 m
0.655 m
0.538 m
1.006 m
0.680 m
0.912 m
1.056 m
1.327 m
0.360 m
0.573 m
0.345 m
0.172 m
0.185 m
0.705 m
0.634 m
0.803 m
1.626 m
2.439 m
1.536 m
1.500 m
0.908 m
0.459 m
0.703 m
0.059 m
0.079 m
0.812 m
0.260 m
0.115 m
1.291 m
1.073 m
1.112 m
1.275 m
0.777 m
0.697 m
0.523 m
0.182 m
0.553 m
0.444 m
1.129 m
1.463 m
1.768 m
0.897 m
1.393 m
1.273 m
0.248 m
0.532 m
0.353 m
0.099 m
0.060 m
0.632 m
0.990 m
0.677 m
1.338 m
2.051 m
1.666 m
0.865 m
0.245 m
1.539 m
0.559 m
1.506 m
0.608 m
0.540 m
0.685 m
0.912 m
1.669 m
1.147 m
1.330 m
0.646 m
0.708 m
0.215 m
0.064 m
0.085 m
0.050 m
0.318 m
0.673 m
1.235 m
1.368 m
1.492 m
0.706 m
0.796 m
0.765 m
0.419 m
0.119 m
0.031 m
0.100 m
0.505 m
0.958 m
1.905 m
2.166 m
1.471 m
1.095 m
0.878 m
0.970 m
1.151 m
0.733 m
0.411 m
0.222 m
0.785 m
1.413 m
0.869 m
1.395 m
1.463 m
1.137 m
0.675 m
0.602 m
0.458 m
0.511 m
0.123 m
0.233 m
0.572 m
0.934 m
1.536 m
1.165 m
1.064 m
1.785 m
0.996 m
0.559 m
0.518 m
0.103 m
0.070 m
0.046 m
0.255 m
0.649 m

How this compares

  • The daily high on 25 October 2026 was 0.71 m, the nineteenth lowest for 25 October in 68 years of record (1959 to 2026). The newest value is provisional.
  • That is 0.37 m below the median of 1.08 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily high was below the normal range on 9 of 298 days, the fifty-first most of the 68 years since 1959.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
1.356 m
1.033 m
1.684 m
0.84 m
0.413 m
1.49 m
1.12 m
0.034 m
0.72 m
1.383 m

Year by year

The lowest and highest daily high of each year

The lowest and highest daily high of each year 0 m 2 m 4 m Lowest -0.43 m, 1962 Highest 5.48 m, 1990
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily high of the Ain at Chazey-sur-Ain in each year from 1959 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily high in our series since 1 January 1959 was -0.43 m, on 25 October 1962 and 1 other day. The highest was 5.48 m, on 15 February 1990.
Table: The lowest and highest daily high of each year
YearLowest daily high (m)DayHighest daily high (m)DayDays with a value
-0.395 m3.45 m365
-0.24 m3.90 m366
-0.31 m4.81 m365
-0.43 m4.82 m365
-0.221 m3.56 m365
-0.37 m2.82 m366
-0.03 m4.27 m365
-0.21 m3.77 m365
-0.16 m3.64 m365
-0.152 m3.88 m366
-0.21 m2.88 m365
-0.16 m3.83 m365
-0.271 m1.74 m365
-0.22 m2.13 m366
0.03 m2.28 m365
0.13 m3.01 m365
0.03 m2.74 m365
-0.10 m2.76 m366
0.109 m4.70 m365
-0.14 m4.11 m365
-0.04 m3.78 m365
0.01 m4.15 m366
0.069 m3.85 m365
0.18 m4.36 m365
0.05 m4.90 m365
0.13 m4.09 m366
0.111 m4.24 m365
0.17 m3.56 m365
0.20 m3.80 m365
0.221 m4.04 m366
0.08 m3.05 m365
-0.10 m5.48 m365
-0.04 m5.24 m365
-0.015 m4.46 m366
-0.08 m4.26 m365
-0.083 m3.97 m365
-0.09 m4.03 m365
-0.03 m3.93 m366
-0.044 m2.93 m365
-0.076 m3.019 m365
-0.16 m5.002 m365
-0.10 m2.909 m366
-0.116 m3.82 m365
-0.088 m4.216 m365
-0.42 m2.063 m365
-0.39 m3.368 m366
-0.257 m3.032 m365
-0.193 m3.631 m365
-0.096 m3.008 m365
-0.086 m3.92 m366
-0.16 m2.76 m365
-0.16 m3.34 m365
-0.19 m2.54 m365
-0.09 m3.60 m366
0.04 m2.97 m365
0.10 m2.85 m365
0.016 m3.53 m365
0.064 m2.694 m366
0.10 m3.27 m365
-0.047 m4.90 m365
-0.023 m3.19 m365
-0.06 m2.72 m366
0.027 m4.54 m365
-0.01 m2.63 m365
-0.043 m4.248 m365
-0.008 m2.74 m366
0.002 m3.225 m365
so far, provisional-0.039 m2.933 m298

Each year from January to December, weekly averages of daily highs

Each year from January to December, weekly averages of daily highs 0 m 2 m 1990, 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 daily highs of the Ain at Chazey-sur-Ain 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 highest daily high in our series since 1 January 1959 was in 1990. 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 of daily highs
Week so far Weekly average of daily highs (m), highest day Weekly average of daily highs (m)Normal range (m)
to 0.895 m0.325 m0.500 m to 2.093 m
to 1.118 m0.619 m0.522 m to 1.923 m
to 0.839 m0.291 m0.516 m to 1.824 m
to 1.075 m0.454 m0.525 m to 1.933 m
to 1.594 m1.269 m0.610 m to 2.019 m
to 1.506 m0.811 m0.447 m to 2.027 m
to 2.393 m3.314 m0.420 m to 1.990 m
to 1.953 m1.268 m0.425 m to 1.851 m
to 1.137 m1.842 m0.458 m to 1.872 m
to 1.273 m1.254 m0.497 m to 1.811 m
to 1.195 m1.055 m0.487 m to 1.749 m
to 0.673 m1.019 m0.402 m to 1.919 m
to 0.775 m0.579 m0.358 m to 1.873 m
to 0.553 m1.111 m0.310 m to 1.752 m
to 0.696 m0.947 m0.278 m to 1.736 m
to 0.580 m1.136 m0.220 m to 1.716 m
to 0.357 m0.725 m0.170 m to 1.734 m
to 0.404 m0.421 m0.154 m to 1.712 m
to 0.740 m0.280 m0.178 m to 1.650 m
to 0.799 m0.398 m0.119 m to 1.578 m
to 0.331 m0.639 m0.040 m to 1.542 m
to 0.118 m0.365 m0.010 m to 1.462 m
to 0.193 m1.289 m0.000 m to 1.451 m
to 0.078 m0.866 m-0.040 m to 1.343 m
to 0.068 m0.626 m-0.080 m to 1.253 m
to 0.060 m0.713 m-0.090 m to 1.217 m
to 0.052 m1.439 m-0.110 m to 1.299 m
to 0.050 m0.701 m-0.130 m to 1.300 m
to 0.060 m0.291 m-0.140 m to 1.078 m
to 0.043 m0.145 m-0.150 m to 0.954 m
to 0.126 m0.079 m-0.150 m to 0.858 m
to 0.030 m-0.066 m-0.140 m to 0.940 m
to -0.016 m-0.066 m-0.121 m to 1.022 m
to 0.039 m-0.081 m-0.089 m to 1.003 m
to 0.216 m0.443 m-0.060 m to 1.112 m
to 0.032 m0.543 m0.021 m to 1.229 m
to 0.306 m0.518 m0.090 m to 1.388 m
to 0.296 m0.716 m0.078 m to 1.456 m
to 0.365 m0.817 m0.013 m to 1.480 m
to 0.515 m0.900 m-0.019 m to 1.600 m
to 0.590 m0.730 m0.012 m to 1.665 m
to 0.837 m0.724 m0.080 m to 1.610 m
to no value0.988 m0.120 m to 1.617 m
to no value1.807 m0.148 m to 1.752 m
to no value1.176 m0.190 m to 1.796 m
to no value1.387 m0.318 m to 1.843 m
to no value1.768 m0.385 m to 1.880 m
to no value1.501 m0.379 m to 1.892 m
to no value1.555 m0.450 m to 2.110 m
to no value1.644 m0.500 m to 2.112 m
to no value1.274 m0.430 m to 2.110 m
to no value1.576 m0.396 m to 2.157 m
Every year
YearDays with a valueDays below the normal range
to 2989
3658
3662
36516
36530
36516
36629
36511
36551
36514
36613
3655
3655
3653
36613
365142
36550
36568
36619
36547
36568
36597
36689
365177
36539
36514
3666
3658
36514
36547
36637
36512
36514
36555
36615
36525
36533
36541
3660
3650
3656
36533
3660
36514
3650
3650
3661
36511
36532
3652
36612
3653
3652
36515
36645
36566
36510
36539
36619
36522
36521
36528
366165
36571
365147
36591
36661
365131

How it compares

That is within the normal range for the date.

Records

  • Highest daily high in our series since 1 January 1959: 5.48 m on 15 February 1990.
  • Lowest daily high in our series since 1 January 1959: -0.43 m on 25 October 1962.

Also on this water

About this gauge

Chazey-sur-Ain is a gauge on the Ain in Ain, France.

It lies at 45.9064° N, 5.2335° E.

Its readings come from France's national network of river gauges (Vigicrues and its partners), through Hub'Eau.

Hub'Eau's daily highs for this gauge go back to 1 January 1959.

Hub'Eau's newest readings are mostly raw data that the gauge's operator checks and validates later.

The newest reading is provisional: the source may still correct it.

About these figures

The normal range for 25 October is 0.12 m to 1.62 m: the 10th to 90th percentile of the daily highs from 18 October to 1 November in 67 years between 1959 and 2025.

Keep exploring

Sources