Moderate
US AQI
Acceptable for most people. Unusually sensitive individuals should consider limiting prolonged outdoor exertion.
PM2.5
25 µg/m³
PM10
37 µg/m³
PM2.5 and PM10 are fine and coarse particulate matter -- the main pollutants the AQI figure above is based on, alongside ground-level ozone, carbon monoxide, and other gases. Readings update roughly every 30 minutes.
Chennai weather today