Kolkata vs Delhi

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

India
Kolkata
57
Moderate
India
Delhi
84
Moderate
MetricKolkataDelhi
AQI5784
PM2.510.9 μg/m³23.6 μg/m³
PM1013.4 μg/m³24.3 μg/m³
Ozone52 ppb64 ppb
NO28 ppb22.1 ppb

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