Kolkata vs Chengdu

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

India
Kolkata
187
Unhealthy
China
Chengdu
151
Unhealthy
MetricKolkataChengdu
AQI187151
PM2.5117.1 μg/m³52.6 μg/m³
PM10121.5 μg/m³67.8 μg/m³
Ozone118 ppb36 ppb
NO217.6 ppb43.5 ppb

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