Air quality in Saint-Étienne
27
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
▲
Pollutants
PM2.5
12.3 µg/m³
PM10
15.6 µg/m³
NO₂
10.4 µg/m³
O₃
52 µg/m³
SO₂
1 µg/m³
CO
172 µg/m³
Pollen
Birch
0
Low
Grass
1
Low