Air quality in Kolkata
79
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
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Pollutants
PM2.5
41.3 µg/m³
PM10
43.8 µg/m³
NO₂
16.8 µg/m³
O₃
62 µg/m³
SO₂
16.1 µg/m³
CO
436 µg/m³