1/3 less snow has fallen in the Alps in 2020 compared to 1920.
By the way, since precipitation stayed similar during that time, the reduction is mainly caused by an increase in temperature. The southern parts are more strongly affected than the North.
Source: https://rmets.onlinelibrary.wiley.com/doi/10.1002/joc.8597
Photo: https://www.pexels.com/de-de/foto/mit-schnee-bedeckte-gebirgszuge-714256/