Air quality in Viersen
15
Good
Air Quality Index
Air quality is satisfactory and poses little or no health risk.
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Pollutants
PM2.5
7.4 µg/m³
PM10
11.3 µg/m³
NO₂
16.1 µg/m³
O₃
37 µg/m³
SO₂
7 µg/m³
CO
288 µg/m³
Pollen
Grass
29
Medium
Mugwort
18
Medium