Real-time air quality rankings for 10 cities across Switzerland, updated hourly. Browse the cleanest cities in Switzerland ranked by AQI.
Best Air Quality in Switzerland
The city with the best air quality in Switzerland is Sankt Gallen (AQI 43), followed by Winterthur (AQI 45), Lausanne (AQI 46), Genève (AQI 46). Currently, 9 out of 10 monitored cities in Switzerland report Good air quality with an AQI below 50.
Sankt Gallen
Switzerland
AQI
Winterthur
Switzerland
AQI
Lausanne
Switzerland
AQI
Genève
Switzerland
AQI
Bern
Switzerland
AQI
Zürich
Switzerland
AQI
Luzern
Switzerland
AQI
Biel/Bienne
Switzerland
AQI
Basel
Switzerland
AQI
Lugano
Switzerland
AQI
Understanding Air Quality Index
Good
Air quality is satisfactory, and air pollution poses little or no risk.
Moderate
Air quality is acceptable. However, there may be a risk for some people.
Unhealthy for Sensitive Groups
Members of sensitive groups may experience health effects.
Unhealthy
Everyone may begin to experience health effects.
Very Unhealthy
Health alert: everyone may experience more serious health effects.
Hazardous
Health warnings of emergency conditions. The entire population is likely to be affected.
The Air Quality Index (AQI) is a scale from 0 to 500 that measures air pollution levels. Poor air quality can cause respiratory issues, cardiovascular problems, and other health concerns. Rankings are updated hourly to help you stay informed.
Source: US EPA Air Quality Index
Last updated: 08 May 13:03