Air quality in Richmond Hill
32
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.5 µg/m³
PM10
5.6 µg/m³
NO₂
18.9 µg/m³
O₃
30 µg/m³
SO₂
3.8 µg/m³
CO
180 µg/m³