Real-time air quality rankings for 10 cities across Czechia, updated hourly. Browse the cleanest cities in Czechia ranked by AQI.
Best Air Quality in Czechia
The city with the best air quality in Czechia is Ústí nad Labem (AQI 35), followed by Hradec Králové (AQI 35), Pardubice (AQI 36), Pilsen (AQI 39). Currently, 9 out of 10 monitored cities in Czechia report Good air quality with an AQI below 50.
Ústí nad Labem
Czechia
AQI
Hradec Králové
Czechia
AQI
Pardubice
Czechia
AQI
Pilsen
Czechia
AQI
Prague
Czechia
AQI
Brno
Czechia
AQI
Ostrava
Czechia
AQI
České Budějovice
Czechia
AQI
Olomouc
Czechia
AQI
Liberec
Czechia
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 17:21
