1927
57 of 80 measured glacier tongues retreated.
Glaciers measured80single-year length change
Advancing1924%
Retreating5771%
Median change−5.0m
Mass balance+0.50m w.e.mean of 3 glaciers
Length change
80 tongues measured
Mass balance
3 glaciers
| Glacier | Annual balance |
|---|---|
| Grosser Aletschgletscher | −0.05 m w.e. |
| Silvrettagletscher | +0.74 m w.e. |
| Claridenfirn | +0.81 m w.e. |