Air quality in Kolkata

88
Very poor

Air Quality Index

Health alert: everyone may experience serious health effects.

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Pollutants

PM2.5 111.1 µg/m³
PM10 119.2 µg/m³
NO₂ 34.9 µg/m³
O₃ 91 µg/m³
SO₂ 36.5 µg/m³
CO 1163 µg/m³

Air Quality Index

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