Kolkata vs Beijing

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

Unhealthy for Sensitive Groups

Metric	Kolkata	Beijing
AQI	112	184
PM2.5	59.4 μg/m³	156.9 μg/m³
PM10	59.6 μg/m³	163 μg/m³
Ozone	66 ppb	6 ppb
NO2	16.6 ppb	45 ppb

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