Air quality in Saint-Léonard
21
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.9 µg/m³
PM10
6.3 µg/m³
NO₂
11.2 µg/m³
O₃
52 µg/m³
SO₂
3 µg/m³
CO
171 µg/m³