informs about the state of the environment and reveals the links between driving forces, pressures, environmental quality, impacts and responses.

Real time and historical data of the National Air Pollution Monitoring Network (NABEL), as well as of cantonal and urban monitoring networks

Since air pollutants do not recognise national borders, many air quality problems cannot be resolved by one country on its own. It is only possible to reduce air pollution if neighbouring countries also take appropriate measures. In view of this, Switzerland is actively involved in a variety of international organisations that focus on limiting air pollution in Europe.