Air quality in Willich
20
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
6.2 µg/m³
PM10
12.1 µg/m³
NO₂
11.7 µg/m³
O₃
51 µg/m³
SO₂
6.1 µg/m³
CO
239 µg/m³
Pollen
Grass
27
Medium
Mugwort
17
Medium