Beijing vs Kolkata

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

China
Beijing
184
Unhealthy
India
Kolkata
96
Moderate
MetricBeijingKolkata
AQI18496
PM2.574.7 μg/m³45.4 μg/m³
PM1080.8 μg/m³46.4 μg/m³
Ozone3 ppb67 ppb
NO294.2 ppb13.4 ppb

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