Air quality in Châlons-en-Champagne
41
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
6.3 µg/m³
PM10
9 µg/m³
NO₂
6.4 µg/m³
O₃
101 µg/m³
SO₂
0.4 µg/m³
CO
145 µg/m³
Pollen
Grass
31
Medium
Mugwort
5
Low