Kolkata vs Beijing

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

India
Kolkata
96
Moderate
China
Beijing
190
Unhealthy
MetricKolkataBeijing
AQI96190
PM2.545.4 μg/m³85.2 μg/m³
PM1046.4 μg/m³90.1 μg/m³
Ozone67 ppb0 ppb
NO213.4 ppb105.3 ppb

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