AQI

Current Air Quality Primary Pollutant

LIVE CAM

Current northward view from Caltech Hall.
Previous 7 day AQI Current day AQI Previous 7 day Temp Current day Temp
AQI Data

AQI

Current O3 concentration ppbv

Previous 7 day O3 Current day O3
O3 Data

AQI

Current PM2.5 concentration μg/m³

Previous 7 day PM2.5 Current day PM2.5
PM2.5 Data

AQI

Current PM10 concentration μg/m³

Previous 7 day PM10 Current day PM10
PM10 Data

AQI

Current CO concentration ppbv

Previous 7 day CO Current day CO
CO Data

AQI

Current NO2 concentration ppbv

Previous 7 day NO2 Current day NO2
NO2 Data

Useful Links