Air quality in Marl
44
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
▲
Pollutants
PM2.5
12.3 µg/m³
PM10
18.5 µg/m³
NO₂
31.5 µg/m³
O₃
17 µg/m³
SO₂
10.1 µg/m³
CO
350 µg/m³