Air quality in Chester
23
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.1 µg/m³
PM10
9 µg/m³
NO₂
4.5 µg/m³
O₃
58 µg/m³
SO₂
0.7 µg/m³
CO
120 µg/m³
Pollen
Birch
0
Low
Grass
12
Medium
Olive
0
Low