1937
46 of 54 measured glacier tongues retreated.
Glaciers measured54single-year length change
Advancing59%
Retreating4685%
Median change−8.5m
Mass balance+0.18m w.e.mean of 3 glaciers
Length change
54 tongues measured
Mass balance
3 glaciers
| Glacier | Annual balance |
|---|---|
| Grosser Aletschgletscher | −0.45 m w.e. |
| Claridenfirn | +0.49 m w.e. |
| Silvrettagletscher | +0.49 m w.e. |