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Lecco Besançon Besançon Sonthofen Sonthofen Martigny Martigny Airolo Airolo Chur Chur St. Gallen St. Gallen Zurich Zurich Basel Basel Lucerne Lucerne Geneva Geneva Lausanne Lausanne Saas-Fee Saas-Fee Bern Bern Locarno Locarno St. Moritz St. Moritz Grindelwald uv index Switzerland Europe Forecast maps
Last updated: Mon 19 Aug 13:05 NZST

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index. Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.