Global air pollution ranking

Real-time air pollution index for 100+ countries.

Follow air quality in your city in real-time, and protect yourself from ... size of the city City...

European Air Quality Index. This site uses cookies. We use cookies to record some preference sett...

An air quality index (AQI) is used by government agencies to communicate to the public how pollut...

Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater th...