Kolkata vs Wuhan

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

India
Kolkata
96
Moderate
China
Wuhan
99
Moderate
MetricKolkataWuhan
AQI9699
PM2.545.4 μg/m³37.3 μg/m³
PM1046.4 μg/m³38.4 μg/m³
Ozone67 ppb12 ppb
NO213.4 ppb83.3 ppb

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