Beijing vs Kolkata

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

China
Beijing
123
Unhealthy for Sensitive Groups
India
Kolkata
68
Moderate
MetricBeijingKolkata
AQI12368
PM2.512.1 μg/m³28.2 μg/m³
PM1015.2 μg/m³46 μg/m³
Ozone63 ppb116 ppb
NO220.6 ppb4.9 ppb

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