Kolkata vs Delhi

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

India
Kolkata
68
Moderate
India
Delhi
204
Very Unhealthy
MetricKolkataDelhi
AQI68204
PM2.528.2 μg/m³68.9 μg/m³
PM1046 μg/m³339.9 μg/m³
Ozone116 ppb228 ppb
NO24.9 ppb4.9 ppb

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