Air quality in Howrah
73
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
▲
Pollutants
PM2.5
34.5 µg/m³
PM10
41.8 µg/m³
NO₂
11.2 µg/m³
O₃
71 µg/m³
SO₂
7.2 µg/m³
CO
411 µg/m³