AQI

Current Air Quality

LIVE CAM

Current northward view from Caltech Hall.
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AQI Data

AQI

Current O3 concentration ppbv

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O3 Data

AQI

Current PM2.5 concentration μg/m³

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PM2.5 Data

AQI

Current PM10 concentration μg/m³

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PM10 Data

AQI

Current CO concentration ppbv

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CO Data

AQI

Current NO2 concentration ppbv

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NO2 Data

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