Mumbai vs Kolkata

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

India
Mumbai
73
Moderate
India
Kolkata
68
Moderate
MetricMumbaiKolkata
AQI7368
PM2.524.5 μg/m³28.2 μg/m³
PM1061.5 μg/m³46 μg/m³
Ozone98 ppb116 ppb
NO25 ppb4.9 ppb

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