Air quality: data
Real time and historical data of the National Air Pollution Monitoring Network (NABEL), as well as of cantonal and urban monitoring networks
Air pollution: real time data
The National Air Pollution Monitoring Network (NABEL) and cantonal and urban monitoring networks provide information on current concentrations of the principal pollutants.
Data query NABEL
Data of the National Air Pollution Monitoring Network (NABEL)of the last 18 months can be directly queried. The data are provisional.
Maps of annual values
Based on model calculations 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.