Air quality in Saint-Étienne
33
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5 µg/m³
PM10
7.2 µg/m³
NO₂
4.4 µg/m³
O₃
83 µg/m³
SO₂
0.4 µg/m³
CO
138 µg/m³
Pollen
Grass
22
Medium
Mugwort
1
Low