Switzerland · snow history
Les Mosses snow history
Les Mosses averages about 669 cm of snowfall per season (1 October – 31 May) at the upper mountain, ~1,871 m. The snowiest season since 2017–18 was 2017–18 (860 cm); the leanest was 2021–22 (560 cm).
Season totals
2022–23
570 cm
2021–22
560 cm
2020–21
736 cm
2019–20
609 cm
2018–19
680 cm
2017–18
860 cm
Vertical line: 6-season average.
This season vs average
Season by season
| Season | Snowfall | vs average |
|---|---|---|
| 2022–23 | 570 cm | 85% |
| 2021–22 | 560 cm | 84% |
| 2020–21 | 736 cm | 110% |
| 2019–20 | 609 cm | 91% |
| 2018–19 | 680 cm | 102% |
| 2017–18 | 860 cm | 129% |
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.