Delhi vs Kolkata

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

Unhealthy for Sensitive Groups

Metric	Delhi	Kolkata
AQI	529	116
PM2.5	78.9 μg/m³	32.2 μg/m³
PM10	358.6 μg/m³	43.4 μg/m³
Ozone	150 ppb	103 ppb
NO2	8.6 ppb	11.4 ppb

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