1999
67 of 78 measured glacier tongues retreated.
Glaciers measured78single-year length change
Advancing810%
Retreating6786%
Median change−9.5m
Mass balance−0.40m w.e.mean of 10 glaciers
Length change
78 tongues measured
Mass balance
10 glaciers
| Glacier | Annual balance |
|---|---|
| Schwarzberggletscher zentral | −1.09 m w.e. |
| Grosser Aletschgletscher | −1.07 m w.e. |
| Ghiacciaio del Basòdino | −0.86 m w.e. |
| Griesgletscher | −0.64 m w.e. |
| Hohlaubgletscher | −0.42 m w.e. |
| Silvrettagletscher | −0.27 m w.e. |
| Allalingletscher | −0.23 m w.e. |
| Glacier de Corbassière | +0.16 m w.e. |
| Glacier du Giétro | +0.17 m w.e. |
| Claridenfirn | +0.24 m w.e. |