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Arc water level at Hermillon today

Is the Arc unusually low at Hermillon?

The Arc at Hermillon read 0.185 m at .

Level now

in the lowest 5 percent for the date

0.185 m

Provisional

in the lowest 5 percent for the date

0.185 mNormal for the date0.20 m to 1.09 mLowest 0.124 mMedian 0.39 m
The normal range for 26 October is 0.20 m to 1.09 m: the 10th to 90th percentile of the daily highs from 19 October to 2 November in 11 years between 2015 and 2025.
Table: where the water stands
LevelValue
Newest reading0.185 m,
Normal range for the date0.20 m to 1.09 m
Median for the date0.39 m
Lowest in our series0.124 m
Past day
-0.254 m
Past week
0 m

The gauge reads the height of the water above a fixed zero, not the depth of the river. Its zero lies at 509.39 m above NGF-IGN69 (the French sea-level datum).

Level history

within the normal range for the date

On the Arc at Hermillon averaged 0.601 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 5 m 10 m Highest 3.486 m Lowest 0.124 m 0.601 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily highs of the Arc at Hermillon 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
0.242 m0.269 m to 0.981 m0.485 m0.816 m
0.248 m0.267 m to 0.986 m0.483 m0.873 m
0.244 m0.269 m to 0.998 m0.485 m0.770 m
0.240 m0.272 m to 0.963 m0.498 m0.691 m
0.229 m0.272 m to 0.942 m0.505 m0.689 m
0.246 m0.273 m to 0.926 m0.511 m0.686 m
0.257 m0.278 m to 0.924 m0.529 m0.738 m
0.369 m0.282 m to 0.924 m0.535 m0.949 m
12.463 m0.278 m to 0.930 m0.536 m0.799 m
0.236 m0.276 m to 0.930 m0.535 m0.653 m
0.220 m0.282 m to 0.963 m0.535 m0.646 m
0.225 m0.266 m to 0.984 m0.530 m0.890 m
0.328 m0.257 m to 0.984 m0.530 m0.859 m
0.260 m0.257 m to 0.984 m0.535 m0.790 m
0.554 m0.245 m to 0.985 m0.535 m0.990 m
0.393 m0.240 m to 0.988 m0.535 m0.998 m
0.592 m0.242 m to 0.985 m0.530 m0.851 m
0.470 m0.244 m to 0.985 m0.530 m1.070 m
0.226 m0.242 m to 0.985 m0.525 m0.984 m
0.423 m0.244 m to 0.985 m0.514 m0.792 m
0.531 m0.250 m to 0.984 m0.490 m0.840 m
0.598 m0.248 m to 0.983 m0.480 m1.008 m
0.546 m0.244 m to 0.974 m0.480 m0.946 m
0.515 m0.250 m to 0.957 m0.480 m0.956 m
0.876 m0.247 m to 0.957 m0.476 m0.736 m
0.443 m0.245 m to 0.947 m0.459 m0.970 m
0.233 m0.247 m to 0.929 m0.472 m0.977 m
0.604 m0.247 m to 0.926 m0.510 m0.871 m
0.612 m0.250 m to 0.926 m0.510 m0.957 m
0.680 m0.250 m to 0.906 m0.485 m0.798 m
0.625 m0.250 m to 0.896 m0.485 m0.808 m
0.832 m0.250 m to 0.892 m0.466 m0.972 m
0.690 m0.248 m to 0.896 m0.466 m0.839 m
0.582 m0.250 m to 0.892 m0.508 m0.671 m
0.595 m0.248 m to 0.896 m0.587 m0.647 m
0.556 m0.242 m to 0.899 m0.580 m0.941 m
0.522 m0.241 m to 0.902 m0.538 m0.665 m
0.510 m0.240 m to 0.902 m0.437 m0.812 m
0.491 m0.236 m to 0.916 m0.404 m1.078 m
0.228 m0.232 m to 0.914 m0.392 m1.006 m
0.232 m0.227 m to 0.902 m0.400 m0.774 m
0.226 m0.226 m to 0.916 m0.391 m1.013 m
0.345 m0.227 m to 0.931 m0.388 m1.039 m
0.449 m0.222 m to 0.931 m0.388 m1.016 m
0.225 m0.221 m to 0.939 m0.403 m0.876 m
0.236 m0.220 m to 0.935 m0.409 m0.517 m
0.176 m0.220 m to 0.931 m0.436 m0.193 m
0.179 m0.220 m to 0.920 m0.426 m0.253 m
0.204 m0.220 m to 0.912 m0.423 m0.228 m
0.341 m0.220 m to 0.918 m0.423 m0.392 m
0.182 m0.220 m to 0.899 m0.423 m0.181 m
0.177 m0.220 m to 0.880 m0.435 m0.426 m
0.173 m0.220 m to 0.871 m0.451 m0.459 m
0.167 m0.220 m to 0.871 m0.490 m0.435 m
0.172 m0.217 m to 0.871 m0.504 m0.417 m
0.350 m0.213 m to 0.882 m0.491 m0.741 m
0.167 m0.210 m to 0.882 m0.512 m0.649 m
0.167 m0.210 m to 0.876 m0.520 m0.441 m
0.216 m0.210 m to 0.876 m0.522 m0.404 m
0.164 m0.210 m to 0.876 m0.522 m0.522 m
0.163 m0.210 m to 0.879 m0.521 m0.663 m
0.164 m0.203 m to 0.879 m0.522 m0.621 m
0.170 m0.197 m to 0.874 m0.491 m0.616 m
0.167 m0.184 m to 0.874 m0.477 m0.702 m
0.176 m0.184 m to 0.859 m0.468 m0.618 m
0.409 m0.180 m to 0.891 m0.466 m0.639 m
0.264 m0.174 m to 0.879 m0.454 m0.612 m
0.361 m0.174 m to 0.890 m0.427 m0.611 m
0.202 m0.171 m to 0.890 m0.365 m0.669 m
0.183 m0.178 m to 0.913 m0.383 m0.615 m
0.230 m0.184 m to 0.952 m0.430 m0.627 m
0.252 m0.184 m to 0.956 m0.394 m0.698 m
0.481 m0.190 m to 0.962 m0.402 m0.637 m
0.268 m0.187 m to 0.962 m0.393 m0.633 m
0.203 m0.192 m to 0.956 m0.380 m0.641 m
0.199 m0.192 m to 0.962 m0.359 m0.619 m
0.231 m0.197 m to 0.976 m0.320 m0.653 m
0.232 m0.198 m to 0.991 m0.320 m0.620 m
0.284 m0.198 m to 0.996 m0.320 m0.601 m
0.265 m0.199 m to 0.998 m0.314 m0.599 m
0.280 m0.200 m to 0.998 m0.323 m0.612 m
0.194 m0.200 m to 0.998 m0.330 m0.606 m
0.201 m0.200 m to 0.998 m0.380 m0.600 m
0.271 m0.200 m to 1.032 m0.390 m0.618 m
0.255 m0.200 m to 1.086 m0.390 m0.703 m
0.245 m0.200 m to 1.086 m0.385 m0.637 m
0.262 m0.200 m to 1.086 m0.390 m0.683 m
0.223 m0.200 m to 1.135 m0.385 m1.143 m
0.198 m0.200 m to 1.135 m0.337 m0.580 m
0.601 m0.200 m to 1.119 m0.390 m0.555 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 5 m 10 m Highest 3.486 m Lowest 0.124 m 0.601 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 Arc at Hermillon 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
0.555 m0.200 m to 1.119 m0.390 m
0.614 m0.200 m to 1.093 m0.394 m
0.712 m0.204 m to 1.019 m0.420 m
0.690 m0.208 m to 0.976 m0.410 m
0.720 m0.210 m to 0.972 m0.391 m
3.486 m0.210 m to 0.972 m0.370 m
0.706 m0.210 m to 0.954 m0.337 m
0.703 m0.210 m to 0.954 m0.337 m
0.743 m0.210 m to 0.954 m0.370 m
0.985 m0.210 m to 0.943 m0.337 m
0.280 m0.210 m to 0.927 m0.327 m
0.277 m0.210 m to 0.938 m0.320 m
0.239 m0.207 m to 0.927 m0.320 m
0.719 m0.210 m to 0.883 m0.320 m
0.691 m0.210 m to 0.914 m0.320 m
0.937 m0.210 m to 0.914 m0.328 m
1.055 m0.201 m to 0.883 m0.296 m
0.921 m0.201 m to 0.888 m0.290 m
1.132 m0.203 m to 0.831 m0.303 m
0.679 m0.203 m to 0.789 m0.328 m
0.361 m0.204 m to 0.754 m0.342 m
0.198 m0.204 m to 0.741 m0.331 m
0.233 m0.204 m to 0.720 m0.328 m
0.201 m0.204 m to 0.724 m0.310 m
0.259 m0.204 m to 0.727 m0.310 m
0.236 m0.206 m to 0.727 m0.320 m
0.212 m0.210 m to 0.720 m0.310 m
0.221 m0.210 m to 0.724 m0.300 m
0.199 m0.210 m to 0.724 m0.281 m
0.240 m0.210 m to 0.718 m0.284 m
0.777 m0.210 m to 0.735 m0.279 m
0.337 m0.210 m to 0.750 m0.281 m
0.279 m0.210 m to 0.749 m0.282 m
0.251 m0.210 m to 0.749 m0.292 m
0.259 m0.211 m to 0.754 m0.288 m
0.249 m0.211 m to 0.763 m0.286 m
0.250 m0.215 m to 0.763 m0.282 m
0.244 m0.216 m to 0.774 m0.281 m
0.241 m0.216 m to 0.734 m0.279 m
0.246 m0.215 m to 0.714 m0.282 m
0.298 m0.215 m to 0.734 m0.290 m
0.302 m0.215 m to 0.805 m0.294 m
0.239 m0.214 m to 0.842 m0.298 m
0.296 m0.212 m to 0.842 m0.304 m
0.295 m0.212 m to 0.842 m0.302 m
0.270 m0.214 m to 0.764 m0.300 m
0.299 m0.212 m to 0.718 m0.298 m
0.515 m0.209 m to 0.709 m0.295 m
0.480 m0.205 m to 0.764 m0.290 m
0.179 m0.202 m to 0.788 m0.276 m
0.183 m0.202 m to 0.808 m0.277 m
0.197 m0.199 m to 0.808 m0.294 m
0.214 m0.195 m to 0.787 m0.296 m
0.177 m0.192 m to 0.808 m0.299 m
0.175 m0.191 m to 0.787 m0.297 m
0.182 m0.192 m to 0.709 m0.296 m
0.192 m0.191 m to 0.691 m0.294 m
0.173 m0.191 m to 0.671 m0.296 m
0.189 m0.192 m to 0.664 m0.294 m
0.188 m0.193 m to 0.664 m0.294 m
0.180 m0.192 m to 0.642 m0.295 m
0.185 m0.216 m to 0.643 m0.304 m
0.192 m0.216 m to 0.670 m0.313 m
0.184 m0.217 m to 0.643 m0.317 m
0.186 m0.217 m to 0.643 m0.317 m
0.193 m0.216 m to 0.640 m0.313 m
0.201 m0.214 m to 0.640 m0.311 m
0.188 m0.213 m to 0.640 m0.304 m
0.187 m0.213 m to 0.630 m0.304 m
0.198 m0.213 m to 0.640 m0.306 m
0.196 m0.214 m to 0.640 m0.310 m
0.206 m0.213 m to 0.642 m0.310 m
0.253 m0.213 m to 0.664 m0.308 m
0.329 m0.213 m to 0.663 m0.326 m
0.239 m0.213 m to 0.642 m0.330 m
0.224 m0.210 m to 0.687 m0.330 m
0.234 m0.214 m to 0.691 m0.339 m
0.227 m0.220 m to 0.700 m0.330 m
0.227 m0.220 m to 0.700 m0.335 m
0.213 m0.211 m to 0.696 m0.330 m
0.217 m0.209 m to 0.700 m0.338 m
0.202 m0.209 m to 0.696 m0.338 m
0.203 m0.209 m to 0.696 m0.346 m
0.245 m0.211 m to 0.701 m0.346 m
0.215 m0.211 m to 0.701 m0.346 m
0.210 m0.211 m to 0.713 m0.367 m
0.209 m0.211 m to 0.705 m0.353 m
0.214 m0.210 m to 0.696 m0.330 m
0.208 m0.208 m to 0.701 m0.317 m
0.210 m0.206 m to 0.704 m0.304 m
0.268 m0.205 m to 0.704 m0.296 m
0.210 m0.205 m to 0.701 m0.284 m
0.213 m0.204 m to 0.666 m0.283 m
0.374 m0.203 m to 0.651 m0.280 m
0.223 m0.202 m to 0.638 m0.277 m
0.234 m0.198 m to 0.625 m0.271 m
0.232 m0.194 m to 0.625 m0.271 m
0.366 m0.194 m to 0.626 m0.272 m
0.183 m0.194 m to 0.624 m0.274 m
0.207 m0.193 m to 0.598 m0.273 m
0.203 m0.187 m to 0.516 m0.270 m
0.217 m0.185 m to 0.508 m0.270 m
0.209 m0.187 m to 0.510 m0.270 m
0.212 m0.187 m to 0.499 m0.268 m
0.187 m0.190 m to 0.493 m0.270 m
0.206 m0.193 m to 0.483 m0.270 m
0.211 m0.194 m to 0.493 m0.270 m
0.214 m0.194 m to 0.499 m0.270 m
0.231 m0.196 m to 0.499 m0.270 m
0.274 m0.196 m to 0.490 m0.272 m
0.331 m0.199 m to 0.494 m0.275 m
0.469 m0.200 m to 0.494 m0.275 m
0.187 m0.200 m to 0.485 m0.278 m
0.213 m0.200 m to 0.499 m0.275 m
0.300 m0.202 m to 0.499 m0.278 m
0.256 m0.205 m to 0.494 m0.275 m
0.223 m0.205 m to 0.489 m0.272 m
0.254 m0.205 m to 0.482 m0.273 m
0.247 m0.210 m to 0.471 m0.277 m
0.201 m0.210 m to 0.488 m0.280 m
0.232 m0.210 m to 0.488 m0.283 m
0.281 m0.210 m to 0.488 m0.284 m
0.307 m0.210 m to 0.488 m0.289 m
0.284 m0.206 m to 0.488 m0.281 m
0.280 m0.206 m to 0.505 m0.280 m
0.281 m0.200 m to 0.505 m0.280 m
0.282 m0.200 m to 0.505 m0.280 m
0.283 m0.200 m to 0.521 m0.280 m
0.284 m0.200 m to 0.470 m0.280 m
0.286 m0.200 m to 0.506 m0.283 m
0.342 m0.200 m to 0.576 m0.288 m
0.332 m0.206 m to 0.591 m0.290 m
0.616 m0.206 m to 0.605 m0.293 m
0.353 m0.206 m to 0.675 m0.298 m
0.342 m0.210 m to 0.675 m0.302 m
0.373 m0.211 m to 0.675 m0.303 m
0.765 m0.221 m to 0.668 m0.306 m
0.320 m0.225 m to 0.649 m0.310 m
0.322 m0.231 m to 0.628 m0.311 m
0.331 m0.242 m to 0.649 m0.311 m
0.328 m0.247 m to 0.651 m0.320 m
0.323 m0.260 m to 0.651 m0.323 m
0.308 m0.263 m to 0.675 m0.325 m
0.321 m0.264 m to 0.686 m0.331 m
0.289 m0.267 m to 0.687 m0.338 m
0.293 m0.268 m to 0.699 m0.340 m
0.307 m0.269 m to 0.704 m0.340 m
0.302 m0.270 m to 0.715 m0.347 m
0.305 m0.270 m to 0.712 m0.358 m
0.318 m0.273 m to 0.720 m0.359 m
0.318 m0.275 m to 0.723 m0.372 m
0.308 m0.277 m to 0.741 m0.382 m
0.310 m0.277 m to 0.746 m0.396 m
0.250 m0.281 m to 0.755 m0.415 m
0.220 m0.284 m to 0.760 m0.426 m
0.203 m0.288 m to 0.763 m0.447 m
0.242 m0.290 m to 0.787 m0.472 m
0.194 m0.302 m to 0.795 m0.497 m
0.198 m0.302 m to 0.792 m0.501 m
0.197 m0.306 m to 0.795 m0.510 m
0.220 m0.302 m to 0.795 m0.522 m
0.296 m0.310 m to 0.799 m0.522 m
0.359 m0.316 m to 0.799 m0.522 m
0.492 m0.316 m to 0.799 m0.527 m
0.456 m0.316 m to 0.799 m0.527 m
0.484 m0.316 m to 0.802 m0.530 m
0.552 m0.310 m to 0.795 m0.530 m
0.491 m0.310 m to 0.795 m0.527 m
0.533 m0.310 m to 0.795 m0.515 m
0.465 m0.303 m to 0.790 m0.501 m
0.473 m0.303 m to 0.777 m0.500 m
0.505 m0.299 m to 0.755 m0.499 m
0.470 m0.302 m to 0.755 m0.485 m
0.506 m0.303 m to 0.753 m0.477 m
0.530 m0.303 m to 0.754 m0.478 m
0.577 m0.304 m to 0.766 m0.477 m
0.519 m0.311 m to 0.770 m0.479 m
0.474 m0.311 m to 0.780 m0.484 m
0.879 m0.305 m to 0.808 m0.479 m
0.833 m0.312 m to 0.814 m0.484 m
0.883 m0.310 m to 0.808 m0.479 m
0.483 m0.320 m to 0.814 m0.476 m
0.480 m0.321 m to 0.814 m0.476 m
0.485 m0.322 m to 0.818 m0.479 m
0.502 m0.327 m to 0.823 m0.479 m
0.492 m0.328 m to 0.838 m0.488 m
0.514 m0.341 m to 0.850 m0.501 m
0.587 m0.350 m to 0.873 m0.510 m
0.706 m0.350 m to 0.900 m0.532 m
0.706 m0.350 m to 0.911 m0.550 m
0.601 m0.350 m to 0.921 m0.559 m
0.907 m0.352 m to 0.922 m0.560 m
0.926 m0.371 m to 0.933 m0.589 m
0.853 m0.377 m to 0.964 m0.591 m
0.748 m0.380 m to 0.984 m0.594 m
0.569 m0.392 m to 0.986 m0.597 m
0.404 m0.400 m to 0.986 m0.605 m
0.402 m0.408 m to 0.986 m0.620 m
0.519 m0.410 m to 0.986 m0.630 m
0.473 m0.423 m to 0.996 m0.636 m
0.336 m0.426 m to 0.996 m0.636 m
0.338 m0.426 m to 0.999 m0.620 m
0.320 m0.426 m to 0.991 m0.636 m
0.304 m0.430 m to 0.990 m0.635 m
0.285 m0.430 m to 0.983 m0.635 m
0.502 m0.427 m to 0.973 m0.633 m
0.399 m0.423 m to 0.974 m0.614 m
0.420 m0.423 m to 0.960 m0.601 m
0.409 m0.423 m to 0.950 m0.600 m
0.455 m0.422 m to 0.950 m0.600 m
0.518 m0.421 m to 0.950 m0.598 m
0.650 m0.421 m to 0.950 m0.598 m
0.603 m0.422 m to 0.956 m0.599 m
0.915 m0.427 m to 0.956 m0.600 m
1.036 m0.425 m to 0.950 m0.600 m
0.989 m0.434 m to 0.950 m0.607 m
0.961 m0.434 m to 0.951 m0.610 m
0.961 m0.434 m to 0.951 m0.631 m
0.894 m0.425 m to 0.950 m0.638 m
0.691 m0.425 m to 0.943 m0.659 m
0.667 m0.425 m to 0.940 m0.676 m
0.431 m0.432 m to 0.935 m0.676 m
1.054 m0.441 m to 0.935 m0.698 m
0.457 m0.446 m to 0.940 m0.714 m
0.368 m0.467 m to 0.940 m0.720 m
0.566 m0.482 m to 0.940 m0.738 m
0.541 m0.482 m to 0.943 m0.751 m
0.982 m0.482 m to 0.952 m0.769 m
0.587 m0.490 m to 0.962 m0.770 m
0.291 m0.492 m to 1.008 m0.775 m
0.332 m0.492 m to 1.051 m0.780 m
0.326 m0.483 m to 1.026 m0.791 m
0.443 m0.483 m to 1.066 m0.800 m
0.586 m0.493 m to 1.104 m0.803 m
0.651 m0.511 m to 1.141 m0.807 m
0.810 m0.521 m to 1.155 m0.810 m
0.890 m0.531 m to 1.155 m0.811 m
0.863 m0.490 m to 1.136 m0.800 m
0.502 m0.484 m to 1.153 m0.800 m
0.487 m0.474 m to 1.186 m0.803 m
0.732 m0.460 m to 1.284 m0.796 m
1.340 m0.450 m to 1.302 m0.784 m
0.666 m0.429 m to 1.302 m0.772 m
0.627 m0.370 m to 1.310 m0.770 m
0.877 m0.340 m to 1.302 m0.764 m
0.864 m0.340 m to 1.292 m0.739 m
0.451 m0.329 m to 1.285 m0.730 m
0.619 m0.320 m to 1.241 m0.692 m
0.459 m0.314 m to 1.123 m0.664 m
0.247 m0.285 m to 1.091 m0.651 m
0.275 m0.275 m to 1.044 m0.630 m
0.231 m0.270 m to 1.024 m0.596 m
0.211 m0.265 m to 1.005 m0.587 m
0.203 m0.261 m to 0.977 m0.543 m
0.194 m0.260 m to 0.970 m0.560 m
0.200 m0.260 m to 0.953 m0.520 m
0.199 m0.259 m to 0.933 m0.490 m
0.202 m0.256 m to 0.908 m0.480 m
0.512 m0.256 m to 0.890 m0.470 m
0.252 m0.253 m to 0.881 m0.460 m
0.369 m0.254 m to 0.813 m0.446 m
0.203 m0.254 m to 0.811 m0.440 m
0.193 m0.256 m to 0.807 m0.440 m
0.547 m0.253 m to 0.805 m0.440 m
0.356 m0.250 m to 0.811 m0.448 m
0.527 m0.252 m to 0.813 m0.450 m
0.466 m0.256 m to 0.845 m0.450 m
0.175 m0.257 m to 0.861 m0.449 m
0.338 m0.257 m to 0.895 m0.442 m
0.351 m0.257 m to 0.916 m0.436 m
0.783 m0.259 m to 0.923 m0.441 m
0.625 m0.260 m to 0.933 m0.450 m
0.570 m0.265 m to 0.956 m0.457 m
0.278 m0.269 m to 0.981 m0.483 m
0.343 m0.267 m to 0.981 m0.481 m
0.236 m0.267 m to 0.981 m0.483 m
0.242 m0.269 m to 0.981 m0.485 m
0.248 m0.267 m to 0.986 m0.483 m
0.244 m0.269 m to 0.998 m0.485 m
0.240 m0.272 m to 0.963 m0.498 m
0.229 m0.272 m to 0.942 m0.505 m
0.246 m0.273 m to 0.926 m0.511 m
0.257 m0.278 m to 0.924 m0.529 m
0.369 m0.282 m to 0.924 m0.535 m
12.463 m0.278 m to 0.930 m0.536 m
0.236 m0.276 m to 0.930 m0.535 m
0.220 m0.282 m to 0.963 m0.535 m
0.225 m0.266 m to 0.984 m0.530 m
0.328 m0.257 m to 0.984 m0.530 m
0.260 m0.257 m to 0.984 m0.535 m
0.554 m0.245 m to 0.985 m0.535 m
0.393 m0.240 m to 0.988 m0.535 m
0.592 m0.242 m to 0.985 m0.530 m
0.470 m0.244 m to 0.985 m0.530 m
0.226 m0.242 m to 0.985 m0.525 m
0.423 m0.244 m to 0.985 m0.514 m
0.531 m0.250 m to 0.984 m0.490 m
0.598 m0.248 m to 0.983 m0.480 m
0.546 m0.244 m to 0.974 m0.480 m
0.515 m0.250 m to 0.957 m0.480 m
0.876 m0.247 m to 0.957 m0.476 m
0.443 m0.245 m to 0.947 m0.459 m
0.233 m0.247 m to 0.929 m0.472 m
0.604 m0.247 m to 0.926 m0.510 m
0.612 m0.250 m to 0.926 m0.510 m
0.680 m0.250 m to 0.906 m0.485 m
0.625 m0.250 m to 0.896 m0.485 m
0.832 m0.250 m to 0.892 m0.466 m
0.690 m0.248 m to 0.896 m0.466 m
0.582 m0.250 m to 0.892 m0.508 m
0.595 m0.248 m to 0.896 m0.587 m
0.556 m0.242 m to 0.899 m0.580 m
0.522 m0.241 m to 0.902 m0.538 m
0.510 m0.240 m to 0.902 m0.437 m
0.491 m0.236 m to 0.916 m0.404 m
0.228 m0.232 m to 0.914 m0.392 m
0.232 m0.227 m to 0.902 m0.400 m
0.226 m0.226 m to 0.916 m0.391 m
0.345 m0.227 m to 0.931 m0.388 m
0.449 m0.222 m to 0.931 m0.388 m
0.225 m0.221 m to 0.939 m0.403 m
0.236 m0.220 m to 0.935 m0.409 m
0.176 m0.220 m to 0.931 m0.436 m
0.179 m0.220 m to 0.920 m0.426 m
0.204 m0.220 m to 0.912 m0.423 m
0.341 m0.220 m to 0.918 m0.423 m
0.182 m0.220 m to 0.899 m0.423 m
0.177 m0.220 m to 0.880 m0.435 m
0.173 m0.220 m to 0.871 m0.451 m
0.167 m0.220 m to 0.871 m0.490 m
0.172 m0.217 m to 0.871 m0.504 m
0.350 m0.213 m to 0.882 m0.491 m
0.167 m0.210 m to 0.882 m0.512 m
0.167 m0.210 m to 0.876 m0.520 m
0.216 m0.210 m to 0.876 m0.522 m
0.164 m0.210 m to 0.876 m0.522 m
0.163 m0.210 m to 0.879 m0.521 m
0.164 m0.203 m to 0.879 m0.522 m
0.170 m0.197 m to 0.874 m0.491 m
0.167 m0.184 m to 0.874 m0.477 m
0.176 m0.184 m to 0.859 m0.468 m
0.409 m0.180 m to 0.891 m0.466 m
0.264 m0.174 m to 0.879 m0.454 m
0.361 m0.174 m to 0.890 m0.427 m
0.202 m0.171 m to 0.890 m0.365 m
0.183 m0.178 m to 0.913 m0.383 m
0.230 m0.184 m to 0.952 m0.430 m
0.252 m0.184 m to 0.956 m0.394 m
0.481 m0.190 m to 0.962 m0.402 m
0.268 m0.187 m to 0.962 m0.393 m
0.203 m0.192 m to 0.956 m0.380 m
0.199 m0.192 m to 0.962 m0.359 m
0.231 m0.197 m to 0.976 m0.320 m
0.232 m0.198 m to 0.991 m0.320 m
0.284 m0.198 m to 0.996 m0.320 m
0.265 m0.199 m to 0.998 m0.314 m
0.280 m0.200 m to 0.998 m0.323 m
0.194 m0.200 m to 0.998 m0.330 m
0.201 m0.200 m to 0.998 m0.380 m
0.271 m0.200 m to 1.032 m0.390 m
0.255 m0.200 m to 1.086 m0.390 m
0.245 m0.200 m to 1.086 m0.385 m
0.262 m0.200 m to 1.086 m0.390 m
0.223 m0.200 m to 1.135 m0.385 m
0.198 m0.200 m to 1.135 m0.337 m
0.601 m0.200 m to 1.119 m0.390 m

The last 10 years, weekly averages

The last 10 years, weekly averages 0 m 1 m 2 m 3 m Highest 3.486 m Lowest 0.124 m 0.294 m
  • Level
  • Our record
Weekly averages of the Arc at Hermillon 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)
0.619 m
0.453 m
0.731 m
0.674 m
0.877 m
0.899 m
0.894 m
0.771 m
0.840 m
0.607 m
0.850 m
0.651 m
0.640 m
0.671 m
0.251 m
0.234 m
0.243 m
0.234 m
0.257 m
0.334 m
0.400 m
0.700 m
0.487 m
0.556 m
0.589 m
0.530 m
0.501 m
0.487 m
0.591 m
0.684 m
0.870 m
0.966 m
0.731 m
0.914 m
0.690 m
0.400 m
0.337 m
0.291 m
0.414 m
0.320 m
0.310 m
0.431 m
0.294 m
0.321 m
0.300 m
0.313 m
0.227 m
0.346 m
0.216 m
0.361 m
0.213 m
0.203 m
0.226 m
0.309 m
0.396 m
0.318 m
0.225 m
0.345 m
0.348 m
0.343 m
0.221 m
0.261 m
0.453 m
0.365 m
0.294 m
0.402 m
0.287 m
0.399 m
0.283 m
0.312 m
0.419 m
0.282 m
0.403 m
0.337 m
0.339 m
0.478 m
3.564 m
0.687 m
0.834 m
0.778 m
0.951 m
0.763 m
0.868 m
0.924 m
1.008 m
0.954 m
1.009 m
0.868 m
0.847 m
0.712 m
0.599 m
0.333 m
0.458 m
0.485 m
0.402 m
0.399 m
0.277 m
0.453 m
0.260 m
0.351 m
0.280 m
0.169 m
0.700 m
0.235 m
0.440 m
0.317 m
0.270 m
0.363 m
0.420 m
0.249 m
0.814 m
0.349 m
0.328 m
0.260 m
0.202 m
0.192 m
0.200 m
0.325 m
0.192 m
0.199 m
0.213 m
0.299 m
0.264 m
0.284 m
0.304 m
0.313 m
0.334 m
0.331 m
0.330 m
0.385 m
0.456 m
0.378 m
0.454 m
0.433 m
0.475 m
0.551 m
0.671 m
0.986 m
0.829 m
0.887 m
0.781 m
0.471 m
0.367 m
0.493 m
0.400 m
0.704 m
0.524 m
0.772 m
0.804 m
0.636 m
0.465 m
0.444 m
0.390 m
0.466 m
0.492 m
0.325 m
0.409 m
0.302 m
0.405 m
0.337 m
0.409 m
0.358 m
0.437 m
0.399 m
0.386 m
0.400 m
0.288 m
0.272 m
0.449 m
0.508 m
0.309 m
0.430 m
0.376 m
0.434 m
0.477 m
0.727 m
0.692 m
0.531 m
0.676 m
0.772 m
0.812 m
0.765 m
0.775 m
0.734 m
0.936 m
1.029 m
1.027 m
0.931 m
0.896 m
0.703 m
0.859 m
0.888 m
0.733 m
0.636 m
0.364 m
0.529 m
0.733 m
0.671 m
0.624 m
0.659 m
0.772 m
0.717 m
0.622 m
0.724 m
0.457 m
0.910 m
0.379 m
0.334 m
0.243 m
0.320 m
0.204 m
0.172 m
0.276 m
0.405 m
0.404 m
0.373 m
0.467 m
0.588 m
0.316 m
0.392 m
0.489 m
0.297 m
0.469 m
0.384 m
0.553 m
0.346 m
0.425 m
0.378 m
0.378 m
0.445 m
0.383 m
0.696 m
0.644 m
0.496 m
0.361 m
0.553 m
2.253 m
0.672 m
0.474 m
0.528 m
0.716 m
0.835 m
0.988 m
0.768 m
0.822 m
0.628 m
0.475 m
0.527 m
0.480 m
0.544 m
0.525 m
0.287 m
0.376 m
0.357 m
0.389 m
0.495 m
0.425 m
0.353 m
0.467 m
0.250 m
0.450 m
0.264 m
0.322 m
0.385 m
0.634 m
0.553 m
0.381 m
0.252 m
0.238 m
0.333 m
0.467 m
0.314 m
0.314 m
0.217 m
0.355 m
0.246 m
0.272 m
0.325 m
0.307 m
0.362 m
0.286 m
0.319 m
0.419 m
0.686 m
0.777 m
0.559 m
0.456 m
0.508 m
0.596 m
0.695 m
0.799 m
0.578 m
0.488 m
0.447 m
0.508 m
0.578 m
0.361 m
0.456 m
0.350 m
0.516 m
0.519 m
0.706 m
0.545 m
0.697 m
0.641 m
0.624 m
0.412 m
0.415 m
0.587 m
3.009 m
0.404 m
0.401 m
0.404 m
0.478 m
0.397 m
0.362 m
0.312 m
0.310 m
0.212 m
0.237 m
0.333 m
0.439 m
3.498 m
0.320 m
0.431 m
0.508 m
0.401 m
0.182 m
0.331 m
0.286 m
0.226 m
0.210 m
0.429 m
0.614 m
0.639 m
0.686 m
0.638 m
0.333 m
0.354 m
0.730 m
0.877 m
0.898 m
0.639 m
0.596 m
0.618 m
0.691 m
0.786 m
0.755 m
0.602 m
0.465 m
0.421 m
0.348 m
0.379 m
0.304 m
0.308 m
0.415 m
0.412 m
0.325 m
0.292 m
0.272 m
0.372 m
0.270 m
0.227 m
0.480 m
0.528 m
0.853 m
0.718 m
0.322 m
0.791 m
0.440 m
0.572 m
0.518 m
0.761 m
0.619 m
0.319 m
0.380 m
0.570 m
0.505 m
0.474 m
0.387 m
0.382 m
0.363 m
0.425 m
0.325 m
0.319 m
0.330 m
0.414 m
0.515 m
0.421 m
0.508 m
0.547 m
0.293 m
0.386 m
0.606 m
0.512 m
0.524 m
0.587 m
0.682 m
0.830 m
1.713 m
1.396 m
1.106 m
0.988 m
0.924 m
1.016 m
1.014 m
1.034 m
1.004 m
0.869 m
0.892 m
1.227 m
0.939 m
0.934 m
0.908 m
0.948 m
1.085 m
1.190 m
1.107 m
1.021 m
0.887 m
0.495 m
0.329 m
0.316 m
0.332 m
0.279 m
0.336 m
0.266 m
0.268 m
0.370 m
0.422 m
0.269 m
0.269 m
0.208 m
0.230 m
0.223 m
0.197 m
0.206 m
0.238 m
0.244 m
0.364 m
0.334 m
0.438 m
0.466 m
0.522 m
0.493 m
0.466 m
0.567 m
0.631 m
0.479 m
0.706 m
0.588 m
0.763 m
0.658 m
0.704 m
0.249 m
0.256 m
0.801 m
0.752 m
0.798 m
0.932 m
0.923 m
0.813 m
0.898 m
0.589 m
0.436 m
0.559 m
0.638 m
0.644 m
0.608 m
0.702 m
1.109 m
0.590 m
0.654 m
0.224 m
0.343 m
0.267 m
0.317 m
0.187 m
0.186 m
0.196 m
0.248 m
0.215 m
0.219 m
0.260 m
0.206 m
0.274 m
0.245 m
0.285 m
0.365 m
0.395 m
0.304 m
0.275 m
0.244 m
0.496 m
0.511 m
0.645 m
0.587 m
0.687 m
0.368 m
0.479 m
0.908 m
0.605 m
0.500 m
0.684 m
0.794 m
0.321 m
0.275 m
0.352 m
0.470 m
0.241 m
2.014 m
0.417 m
0.535 m
0.661 m
0.448 m
0.262 m
0.202 m
0.199 m
0.250 m
0.259 m
0.241 m
0.294 m

The whole record since 2015, weekly averages

The whole record since 2015, weekly averages 0 m 1 m 2 m 3 m Highest 3.486 m Lowest 0.124 m 0.294 m
  • Level
  • Our record
Weekly averages of the Arc at Hermillon from 15 June 2015 to 25 October 2026.
Table: The whole record since 2015, weekly averages
Week startingWeekly average of daily highs (m)
0.604 m
0.597 m
0.394 m
0.380 m
0.333 m
0.531 m
0.430 m
0.424 m
0.361 m
0.280 m
0.311 m
0.299 m
0.287 m
0.691 m
0.649 m
0.379 m
0.367 m
0.316 m
0.217 m
0.207 m
0.240 m
0.244 m
0.534 m
0.247 m
0.234 m
0.341 m
0.264 m
0.256 m
0.240 m
0.346 m
0.351 m
0.329 m
0.650 m
0.337 m
0.337 m
0.329 m
0.343 m
0.287 m
0.284 m
0.281 m
0.317 m
0.479 m
0.504 m
0.501 m
0.496 m
0.370 m
0.414 m
0.583 m
0.483 m
0.527 m
0.529 m
0.660 m
0.804 m
0.849 m
0.571 m
0.466 m
0.454 m
0.483 m
0.446 m
0.419 m
0.260 m
0.249 m
0.256 m
0.261 m
0.271 m
0.403 m
0.701 m
0.527 m
0.200 m
0.651 m
0.907 m
0.619 m
0.453 m
0.731 m
0.674 m
0.877 m
0.899 m
0.894 m
0.771 m
0.840 m
0.607 m
0.850 m
0.651 m
0.640 m
0.671 m
0.251 m
0.234 m
0.243 m
0.234 m
0.257 m
0.334 m
0.400 m
0.700 m
0.487 m
0.556 m
0.589 m
0.530 m
0.501 m
0.487 m
0.591 m
0.684 m
0.870 m
0.966 m
0.731 m
0.914 m
0.690 m
0.400 m
0.337 m
0.291 m
0.414 m
0.320 m
0.310 m
0.431 m
0.294 m
0.321 m
0.300 m
0.313 m
0.227 m
0.346 m
0.216 m
0.361 m
0.213 m
0.203 m
0.226 m
0.309 m
0.396 m
0.318 m
0.225 m
0.345 m
0.348 m
0.343 m
0.221 m
0.261 m
0.453 m
0.365 m
0.294 m
0.402 m
0.287 m
0.399 m
0.283 m
0.312 m
0.419 m
0.282 m
0.403 m
0.337 m
0.339 m
0.478 m
3.564 m
0.687 m
0.834 m
0.778 m
0.951 m
0.763 m
0.868 m
0.924 m
1.008 m
0.954 m
1.009 m
0.868 m
0.847 m
0.712 m
0.599 m
0.333 m
0.458 m
0.485 m
0.402 m
0.399 m
0.277 m
0.453 m
0.260 m
0.351 m
0.280 m
0.169 m
0.700 m
0.235 m
0.440 m
0.317 m
0.270 m
0.363 m
0.420 m
0.249 m
0.814 m
0.349 m
0.328 m
0.260 m
0.202 m
0.192 m
0.200 m
0.325 m
0.192 m
0.199 m
0.213 m
0.299 m
0.264 m
0.284 m
0.304 m
0.313 m
0.334 m
0.331 m
0.330 m
0.385 m
0.456 m
0.378 m
0.454 m
0.433 m
0.475 m
0.551 m
0.671 m
0.986 m
0.829 m
0.887 m
0.781 m
0.471 m
0.367 m
0.493 m
0.400 m
0.704 m
0.524 m
0.772 m
0.804 m
0.636 m
0.465 m
0.444 m
0.390 m
0.466 m
0.492 m
0.325 m
0.409 m
0.302 m
0.405 m
0.337 m
0.409 m
0.358 m
0.437 m
0.399 m
0.386 m
0.400 m
0.288 m
0.272 m
0.449 m
0.508 m
0.309 m
0.430 m
0.376 m
0.434 m
0.477 m
0.727 m
0.692 m
0.531 m
0.676 m
0.772 m
0.812 m
0.765 m
0.775 m
0.734 m
0.936 m
1.029 m
1.027 m
0.931 m
0.896 m
0.703 m
0.859 m
0.888 m
0.733 m
0.636 m
0.364 m
0.529 m
0.733 m
0.671 m
0.624 m
0.659 m
0.772 m
0.717 m
0.622 m
0.724 m
0.457 m
0.910 m
0.379 m
0.334 m
0.243 m
0.320 m
0.204 m
0.172 m
0.276 m
0.405 m
0.404 m
0.373 m
0.467 m
0.588 m
0.316 m
0.392 m
0.489 m
0.297 m
0.469 m
0.384 m
0.553 m
0.346 m
0.425 m
0.378 m
0.378 m
0.445 m
0.383 m
0.696 m
0.644 m
0.496 m
0.361 m
0.553 m
2.253 m
0.672 m
0.474 m
0.528 m
0.716 m
0.835 m
0.988 m
0.768 m
0.822 m
0.628 m
0.475 m
0.527 m
0.480 m
0.544 m
0.525 m
0.287 m
0.376 m
0.357 m
0.389 m
0.495 m
0.425 m
0.353 m
0.467 m
0.250 m
0.450 m
0.264 m
0.322 m
0.385 m
0.634 m
0.553 m
0.381 m
0.252 m
0.238 m
0.333 m
0.467 m
0.314 m
0.314 m
0.217 m
0.355 m
0.246 m
0.272 m
0.325 m
0.307 m
0.362 m
0.286 m
0.319 m
0.419 m
0.686 m
0.777 m
0.559 m
0.456 m
0.508 m
0.596 m
0.695 m
0.799 m
0.578 m
0.488 m
0.447 m
0.508 m
0.578 m
0.361 m
0.456 m
0.350 m
0.516 m
0.519 m
0.706 m
0.545 m
0.697 m
0.641 m
0.624 m
0.412 m
0.415 m
0.587 m
3.009 m
0.404 m
0.401 m
0.404 m
0.478 m
0.397 m
0.362 m
0.312 m
0.310 m
0.212 m
0.237 m
0.333 m
0.439 m
3.498 m
0.320 m
0.431 m
0.508 m
0.401 m
0.182 m
0.331 m
0.286 m
0.226 m
0.210 m
0.429 m
0.614 m
0.639 m
0.686 m
0.638 m
0.333 m
0.354 m
0.730 m
0.877 m
0.898 m
0.639 m
0.596 m
0.618 m
0.691 m
0.786 m
0.755 m
0.602 m
0.465 m
0.421 m
0.348 m
0.379 m
0.304 m
0.308 m
0.415 m
0.412 m
0.325 m
0.292 m
0.272 m
0.372 m
0.270 m
0.227 m
0.480 m
0.528 m
0.853 m
0.718 m
0.322 m
0.791 m
0.440 m
0.572 m
0.518 m
0.761 m
0.619 m
0.319 m
0.380 m
0.570 m
0.505 m
0.474 m
0.387 m
0.382 m
0.363 m
0.425 m
0.325 m
0.319 m
0.330 m
0.414 m
0.515 m
0.421 m
0.508 m
0.547 m
0.293 m
0.386 m
0.606 m
0.512 m
0.524 m
0.587 m
0.682 m
0.830 m
1.713 m
1.396 m
1.106 m
0.988 m
0.924 m
1.016 m
1.014 m
1.034 m
1.004 m
0.869 m
0.892 m
1.227 m
0.939 m
0.934 m
0.908 m
0.948 m
1.085 m
1.190 m
1.107 m
1.021 m
0.887 m
0.495 m
0.329 m
0.316 m
0.332 m
0.279 m
0.336 m
0.266 m
0.268 m
0.370 m
0.422 m
0.269 m
0.269 m
0.208 m
0.230 m
0.223 m
0.197 m
0.206 m
0.238 m
0.244 m
0.364 m
0.334 m
0.438 m
0.466 m
0.522 m
0.493 m
0.466 m
0.567 m
0.631 m
0.479 m
0.706 m
0.588 m
0.763 m
0.658 m
0.704 m
0.249 m
0.256 m
0.801 m
0.752 m
0.798 m
0.932 m
0.923 m
0.813 m
0.898 m
0.589 m
0.436 m
0.559 m
0.638 m
0.644 m
0.608 m
0.702 m
1.109 m
0.590 m
0.654 m
0.224 m
0.343 m
0.267 m
0.317 m
0.187 m
0.186 m
0.196 m
0.248 m
0.215 m
0.219 m
0.260 m
0.206 m
0.274 m
0.245 m
0.285 m
0.365 m
0.395 m
0.304 m
0.275 m
0.244 m
0.496 m
0.511 m
0.645 m
0.587 m
0.687 m
0.368 m
0.479 m
0.908 m
0.605 m
0.500 m
0.684 m
0.794 m
0.321 m
0.275 m
0.352 m
0.470 m
0.241 m
2.014 m
0.417 m
0.535 m
0.661 m
0.448 m
0.262 m
0.202 m
0.199 m
0.250 m
0.259 m
0.241 m
0.294 m

How this compares

  • The daily high on 25 October 2026 was 0.601 m, the fourth highest for 25 October in 12 years of record (2015 to 2026). The newest value is provisional.
  • That is 0.31 m above the median of 0.29 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 80 of 297 days, the second most of the 12 years since 2015.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
0.555 m
1.164 m
0.663 m
0.265 m
0.197 m
0.211 m
0.318 m
0.222 m
0.25 m
0.82 m

Year by year

The lowest and highest daily high of each year

The lowest and highest daily high of each year 0 m 1 m 2 m 3 m Lowest 0.124 m, 2020 Highest 3.486 m, 2025
  • 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 Arc at Hermillon in each year from 2016 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily high in our series since 15 June 2015 was 0.124 m, on 11 November 2020, a provisional value. The highest was 3.486 m, on 30 October 2025, a provisional value.
Table: The lowest and highest daily high of each year
YearLowest daily high (m)DayHighest daily high (m)DayDays with a value
provisional0.16 m1.72 m366
provisional0.194 m1.34 m365
provisional0.14 m3.466 m361
provisional0.175 m1.552 m362
provisional0.124 m1.727 m364
provisional0.196 m1.311 m361
provisional0.173 m1.106 m363
provisional0.178 m1.612 m361
provisional0.137 m2.727 m363
provisional0.173 m3.486 m365
so far, provisional0.163 m1.34 m297

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

Each year from January to December, weekly averages of daily highs 0.5 m 1.0 m 1.5 m 2020, lowest day 2025, highest day 2026 so far
  • The year so far
  • 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 daily highs of the Arc at Hermillon in each year from 2015 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 high in our series since 15 June 2015 was in 2020, the highest in 2025. 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), lowest day Weekly average of daily highs (m), highest day Weekly average of daily highs (m)Normal range (m)
to 0.230 m0.290 m0.245 m0.213 m to 0.642 m
to 0.221 m0.290 m0.419 m0.220 m to 0.700 m
to 0.215 m0.511 m0.404 m0.211 m to 0.713 m
to 0.247 m0.421 m0.258 m0.204 m to 0.666 m
to 0.231 m0.392 m0.229 m0.193 m to 0.598 m
to 0.219 m0.386 m0.228 m0.194 m to 0.493 m
to 0.283 m0.386 m0.213 m0.200 m to 0.499 m
to 0.258 m0.408 m0.222 m0.210 m to 0.488 m
to 0.291 m0.607 m0.197 m0.200 m to 0.521 m
to 0.443 m0.717 m0.227 m0.210 m to 0.675 m
to 0.317 m0.640 m0.231 m0.260 m to 0.651 m
to 0.307 m0.588 m0.261 m0.270 m to 0.712 m
to 0.231 m0.672 m0.358 m0.288 m to 0.763 m
to 0.358 m0.796 m0.361 m0.316 m to 0.799 m
to 0.498 m0.780 m0.448 m0.303 m to 0.790 m
to 0.617 m0.738 m0.517 m0.311 m to 0.770 m
to 0.548 m0.824 m0.471 m0.322 m to 0.818 m
to 0.755 m0.745 m0.532 m0.350 m to 0.921 m
to 0.493 m0.985 m0.430 m0.408 m to 0.986 m
to 0.367 m1.020 m0.691 m0.430 m to 0.983 m
to 0.655 m1.023 m0.501 m0.421 m to 0.950 m
to 0.799 m0.882 m0.586 m0.425 m to 0.950 m
to 0.651 m0.877 m0.599 m0.482 m to 0.940 m
to 0.491 m0.739 m0.664 m0.483 m to 1.066 m
to 0.783 m0.918 m0.852 m0.474 m to 1.186 m
to 0.592 m0.820 m0.764 m0.329 m to 1.285 m
to 0.216 m0.684 m0.391 m0.261 m to 0.977 m
to 0.325 m0.573 m0.247 m0.254 m to 0.813 m
to 0.428 m0.359 m0.313 m0.257 m to 0.861 m
to 0.363 m0.694 m0.909 m0.267 m to 0.981 m
to 0.264 m0.618 m0.760 m0.273 m to 0.926 m
to 0.317 m0.717 m0.832 m0.257 m to 0.984 m
to 0.484 m0.600 m0.927 m0.244 m to 0.985 m
to 0.566 m0.669 m0.895 m0.247 m to 0.929 m
to 0.629 m0.793 m0.792 m0.250 m to 0.892 m
to 0.354 m0.702 m0.963 m0.227 m to 0.902 m
to 0.220 m0.634 m0.377 m0.220 m to 0.920 m
to 0.196 m0.655 m0.510 m0.217 m to 0.871 m
to 0.174 m0.530 m0.592 m0.203 m to 0.879 m
to 0.272 m0.834 m0.639 m0.171 m to 0.890 m
to 0.271 m0.350 m0.629 m0.192 m to 0.962 m
to 0.244 m0.254 m0.625 m0.200 m to 0.998 m
to no value0.311 m0.711 m0.200 m to 1.119 m
to no value0.296 m1.089 m0.210 m to 0.954 m
to no value0.157 m0.691 m0.210 m to 0.914 m
to no value0.219 m0.438 m0.204 m to 0.741 m
to no value0.267 m0.317 m0.210 m to 0.724 m
to no value0.419 m0.253 m0.211 m to 0.763 m
to no value0.402 m0.278 m0.214 m to 0.842 m
to no value0.398 m0.295 m0.202 m to 0.788 m
to no value0.523 m0.182 m0.191 m to 0.691 m
to no value0.471 m0.189 m0.217 m to 0.643 m
Every year
YearDays with a valueDays below the normal range
to 29780
36582
36322
36151
36352
36114
36422
36246
36119
36519
36619
20016

How it compares

That is below the normal range for the date, in the lowest 5 percent of the daily highs of these dates in the 11 years between 2015 and 2025.

Records

  • Highest daily high in our series since 15 June 2015: 3.486 m on 30 October 2025. Provisional data.
  • Lowest daily high in our series since 15 June 2015: 0.124 m on 11 November 2020. Provisional data.

Also on this water

About this gauge

Hermillon is a gauge on the Arc in Savoie, France.

It lies at 45.2973° N, 6.3543° 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 15 June 2015.

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

That is within the normal range for the date.

The normal range for 25 October is 0.20 m to 1.12 m: the 10th to 90th percentile of the daily highs from 18 October to 1 November in 11 years between 2015 and 2025.

Keep exploring

Sources