Air quality in San Francisco

36
Fair

Air Quality Index

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

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Pollutants

PM2.5 4.9 µg/m³
PM10 8.1 µg/m³
NO₂ 2 µg/m³
O₃ 90 µg/m³
SO₂ 0.7 µg/m³
CO 144 µg/m³

Air Quality Index

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