Air quality in South San Francisco
40
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
15.5 µg/m³
PM10
23.9 µg/m³
NO₂
10.1 µg/m³
O₃
69 µg/m³
SO₂
0.9 µg/m³
CO
138 µg/m³