Beijing vs Kolkata

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

China
Beijing
153
Unhealthy
India
Kolkata
57
Moderate
MetricBeijingKolkata
AQI15357
PM2.542.8 μg/m³10.9 μg/m³
PM1042.8 μg/m³13.4 μg/m³
Ozone1 ppb52 ppb
NO294.6 ppb8 ppb

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