West Bengal Pollution Control Board
Air Quality Information System

Ambient Air Quality

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Air Quality of

AQIRemarkColor CodePossible Health Impacts
0-50GoodMinimal Impact
51-100SatisfactoryMinor breathing discomfort to sensitive people
101-200ModerateBreathing discomfort to the people with lung, heart disease, children and older adults
201-300PoorBreathing discomfort to people on prolonged exposure
301-400Very PoorRespiratory illness to the people on prolonged exposure
>400SevereRespiratory effects even on healthy people