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Films of pollutant maps

Based on the levels measured at monitoring stations operated by the federal government, cantons and municipalities, up-to-date pollution maps are calculated with the aid of an interpolation procedure.

Movie: Daily Ozone data at 4 pm

Movie: Ozone maximum

Movie: PM10 daily means

Contact: luftreinhaltung@bafu.admin.ch
Last updated on: 13.09.2010

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Note

The procedure followed does not allow interpretations at small scale. As a result, concentrations may locally be higher or lower than the mean values shown on the maps.