1941
36 of 50 measured glacier tongues retreated.
Glaciers measured50single-year length change
Advancing1020%
Retreating3672%
Median change−6.0m
Mass balance+0.12m w.e.mean of 3 glaciers
Length change
50 tongues measured
Mass balance
3 glaciers
| Glacier | Annual balance |
|---|---|
| Grosser Aletschgletscher | −0.36 m w.e. |
| Silvrettagletscher | +0.17 m w.e. |
| Claridenfirn | +0.53 m w.e. |