Air quality in Brest
15
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
7.5 µg/m³
PM10
9.2 µg/m³
NO₂
4.9 µg/m³
O₃
29 µg/m³
SO₂
0.5 µg/m³
CO
223 µg/m³
Pollen
Grass
5
Low
Mugwort
0
Low