Air quality in Siegen
35
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
6.8 µg/m³
PM10
9.5 µg/m³
NO₂
2 µg/m³
O₃
87 µg/m³
SO₂
0.6 µg/m³
CO
171 µg/m³
Pollen
Grass
0
Low
Mugwort
0
Low
Ragweed
3
Low