Seoul vs Chennai

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

South Korea
Seoul
79
Moderate
India
Chennai
71
Moderate
MetricSeoulChennai
AQI7971
PM2.543.1 μg/m³22.8 μg/m³
PM1043.5 μg/m³33.3 μg/m³
Ozone1 ppb56 ppb
NO256.5 ppb17.2 ppb

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

Seoul vs Chennai - Air Quality Comparison | atmos.today