Air quality in Hilden
26
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.4 µg/m³
PM10
8.4 µg/m³
NO₂
6.4 µg/m³
O₃
64 µg/m³
SO₂
1 µg/m³
CO
124 µg/m³
Pollen
Grass
19
Medium
Mugwort
17
Medium