Kolkata vs Chengdu

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

India
Kolkata
69
Moderate
China
Chengdu
73
Moderate
MetricKolkataChengdu
AQI6973
PM2.59.4 μg/m³46.4 μg/m³
PM1010.4 μg/m³47.1 μg/m³
Ozone51 ppb14 ppb
NO210.1 ppb70.5 ppb

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

Kolkata vs Chengdu - Air Quality Comparison | atmos.today