Kolkata vs Mumbai

Live air quality comparison. Mumbai has cleaner air right now.

India
Kolkata
116
Unhealthy for Sensitive Groups
India
Mumbai
60
Moderate
MetricKolkataMumbai
AQI11660
PM2.532.2 μg/m³15.5 μg/m³
PM1043.4 μg/m³32.5 μg/m³
Ozone103 ppb59 ppb
NO211.4 ppb7 ppb

Lower values mean cleaner air. Updated hourly. Sources: OpenAQ, Open-Meteo.