Busan vs Seoul

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

South Korea
Busan
52
Moderate
South Korea
Seoul
64
Moderate
MetricBusanSeoul
AQI5264
PM2.510.1 μg/m³13.1 μg/m³
PM1016.6 μg/m³16.4 μg/m³
Ozone94 ppb38 ppb
NO24.4 ppb32.6 ppb

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