Air quality in Aller
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
4.7 µg/m³
PM10
5.1 µg/m³
NO₂
1.9 µg/m³
O₃
49 µg/m³
SO₂
0.1 µg/m³
CO
115 µg/m³
Pollen
Alder
0
Low
Birch
2
Low
Grass
1
Low