Kolkata vs Wuhan

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

India
Kolkata
57
Moderate
China
Wuhan
61
Moderate
MetricKolkataWuhan
AQI5761
PM2.510.9 μg/m³12.7 μg/m³
PM1013.4 μg/m³12.8 μg/m³
Ozone52 ppb16 ppb
NO28 ppb50.3 ppb

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