AQI

52

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)

17 AQI

Current O3 concentration 22.6 ppbv

Previous 7 day O3 Current day O3

52 AQI

Current PM2.5 concentration 10.1 μg/m³

Unusually sensitive people should consider reducing prolonged or heavy exertion.

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21 AQI

Current PM10 concentration 16.9 μg/m³

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4 AQI

Current CO concentration 293 ppbv

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17 AQI

Current NO2 concentration 15.2 ppbv

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