Kolkata vs Seoul

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

India
Kolkata
116
Unhealthy for Sensitive Groups
South Korea
Seoul
101
Unhealthy for Sensitive Groups
MetricKolkataSeoul
AQI116101
PM2.533.9 μg/m³27.6 μg/m³
PM1044 μg/m³36.9 μg/m³
Ozone145 ppb220 ppb
NO23.4 ppb10.5 ppb

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

Kolkata vs Seoul - Air Quality Comparison | atmos.today