World air quality Index

The Air Quality Index is based on measurement of particulate matter (PM2.5 and PM10), Ozone (O3),...

Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or ...

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

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

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