Kolkata vs Delhi

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

Unhealthy for Sensitive Groups

Metric	Kolkata	Delhi
AQI	112	176
PM2.5	59.4 μg/m³	125.7 μg/m³
PM10	59.6 μg/m³	282.2 μg/m³
Ozone	66 ppb	37 ppb
NO2	16.6 ppb	40.1 ppb

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