Air quality in Aachen
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
5.2 µg/m³
PM10
6.5 µg/m³
NO₂
8.6 µg/m³
O₃
50 µg/m³
SO₂
1.1 µg/m³
CO
134 µg/m³
Pollen
Grass
24
Medium
Mugwort
14
Medium