2009
77 of 81 measured glacier tongues retreated. Swiss glaciers lost 1.6% of their volume.
Glaciers measured81single-year length change
Advancing34%
Retreating7795%
Median change−10.7m
Swiss ice volume−1.6%change over the year
Mass balance−0.77m w.e.mean of 17 glaciers
Length change
81 tongues measured
Mass balance
17 glaciers
| Glacier | Annual balance |
|---|---|
| Grosser Aletschgletscher | −1.68 m w.e. |
| Pizolgletscher | −1.31 m w.e. |
| Glacier du Giétro | −1.25 m w.e. |
| Hohlaubgletscher | −1.17 m w.e. |
| Claridenfirn | −1.12 m w.e. |
| Silvrettagletscher | −1.10 m w.e. |
| Glacier de Corbassière | −1.06 m w.e. |
| Griesgletscher | −0.81 m w.e. |
| Rhonegletscher | −0.78 m w.e. |
| Mont Collon N 1 | −0.76 m w.e. |
| Jörigletscher | −0.72 m w.e. |
| E22-16 | −0.70 m w.e. |
| Schwarzberggletscher zentral | −0.45 m w.e. |
| Adlergletscher | −0.21 m w.e. |
| Findelgletscher | −0.20 m w.e. |
| Allalingletscher | −0.14 m w.e. |
| Ghiacciaio del Basòdino | +0.29 m w.e. |