Busan vs Seoul

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

South Korea
Busan
80
Moderate
South Korea
Seoul
179
Unhealthy
MetricBusanSeoul
AQI80179
PM2.516.8 μg/m³30.7 μg/m³
PM1022.1 μg/m³33.9 μg/m³
Ozone96 ppb134 ppb
NO230.5 ppb50.8 ppb

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