Air quality in Norwalk
38
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
19.7 µg/m³
PM10
24.6 µg/m³
NO₂
33.7 µg/m³
O₃
25 µg/m³
SO₂
3.7 µg/m³
CO
112 µg/m³