AQI

56

Current Air Quality Moderate Primary Pollutant PM2.5

LIVE CAM

Current northward view from Caltech Hall.
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000306091215182100Local Time Los Angeles (hrs)020406080100120140AQI0510152025Temperature (C)

18 AQI

Current O3 concentration 19.9 ppbv

Previous 7 day O3 Current day O3

56 AQI

Current PM2.5 concentration 14 μg/m³

Unusually sensitive people should consider reducing prolonged or heavy exertion.

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36 AQI

Current PM10 concentration 34.6 μg/m³

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4 AQI

Current CO concentration 327.7 ppbv

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19 AQI

Current NO2 concentration 19.9 ppbv

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