Air quality in Hilden
22
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.2 µg/m³
PM10
9.7 µg/m³
NO₂
7.8 µg/m³
O₃
55 µg/m³
SO₂
1.6 µg/m³
CO
138 µg/m³
Pollen
Grass
23
Medium