Published on 14 August 2024

Maps of annual values

Based on model calulations and on the levels measured at monitoring stations operated by the federal government, cantons and municipalities, maps of the air pollution are calculated with the aid of an interpolation procedure.

Fine particulate matter PM10

Fine particulate matter PM2.5

Nitrogen dioxide NO2

Ozone peak values

Sulphur dioxide SO2

Ammonia concentration

Nitrogen deposition

Exceedance of critical loads for nitrogen

Further information