Air quality in Aachen
18
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
6.4 µg/m³
NO₂
6.9 µg/m³
O₃
45 µg/m³
SO₂
0.8 µg/m³
CO
125 µg/m³
Pollen
Grass
22
Medium
Mugwort
14
Medium