1934
71 of 79 measured glacier tongues retreated.
Glaciers measured79single-year length change
Advancing68%
Retreating7190%
Median change−12.0m
Mass balance−1.12m w.e.mean of 3 glaciers
Length change
79 tongues measured
Mass balance
3 glaciers
| Glacier | Annual balance |
|---|---|
| Grosser Aletschgletscher | −1.81 m w.e. |
| Claridenfirn | −1.15 m w.e. |
| Silvrettagletscher | −0.40 m w.e. |