Kolkata vs Seoul

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

India
Kolkata
58
Moderate
South Korea
Seoul
62
Moderate
MetricKolkataSeoul
AQI5862
PM2.517.2 μg/m³12.5 μg/m³
PM1019.4 μg/m³15.2 μg/m³
Ozone75 ppb35 ppb
NO28.5 ppb34.9 ppb

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