Air quality in Calais
40
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
▲
Pollutants
PM2.5
8 µg/m³
PM10
17.3 µg/m³
NO₂
9.7 µg/m³
O₃
99 µg/m³
SO₂
1.5 µg/m³
CO
122 µg/m³
Pollen
Grass
10
Medium
Mugwort
5
Low