French Alps · snow history
Bonneval-sur-Arc snow history
Bonneval-sur-Arc averages about 696 cm of snowfall per season (1 October – 31 May) at the upper mountain, ~2,948 m. The snowiest season since 2017–18 was 2017–18 (939 cm); the leanest was 2021–22 (475 cm).
Season totals
2022–23
640 cm
2021–22
475 cm
2020–21
568 cm
2019–20
876 cm
2018–19
675 cm
2017–18
939 cm
Vertical line: 6-season average.
This season vs average
Season by season
| Season | Snowfall | vs average |
|---|---|---|
| 2022–23 | 640 cm | 92% |
| 2021–22 | 475 cm | 68% |
| 2020–21 | 568 cm | 82% |
| 2019–20 | 876 cm | 126% |
| 2018–19 | 675 cm | 97% |
| 2017–18 | 939 cm | 135% |
Totals are modelled snowfall from the ECMWF IFS analysis archive (via Open-Meteo), downscaled to the upper mountain, summed 1 October – 31 May. Modelled snowfall is not measured snow depth: wind, settling and melt mean the snowpack is always much less than the sum of the snowfall.