Air quality in Castro Valley

22
Fair

Air Quality Index

Air quality is acceptable. Extremely sensitive people may experience minor symptoms.

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Pollutants

PM2.5 3.7 µg/m³
PM10 5 µg/m³
NO₂ 10.2 µg/m³
O₃ 55 µg/m³
SO₂ 1.7 µg/m³
CO 161 µg/m³

Air Quality Index

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