Kolkata vs Seoul

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

India
Kolkata
187
Unhealthy
South Korea
Seoul
99
Moderate
MetricKolkataSeoul
AQI18799
PM2.5117.1 μg/m³30.6 μg/m³
PM10121.5 μg/m³33.3 μg/m³
Ozone118 ppb65 ppb
NO217.6 ppb47.8 ppb

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