Kolkata vs Seoul

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

India
Kolkata
163
Unhealthy
South Korea
Seoul
82
Moderate
MetricKolkataSeoul
AQI16382
PM2.594.8 μg/m³56.3 μg/m³
PM10109.2 μg/m³56.9 μg/m³
Ozone66 ppb0 ppb
NO221.8 ppb79.2 ppb

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