Incheon vs Busan

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

South Korea
Incheon
161
Unhealthy
South Korea
Busan
72
Moderate
MetricIncheonBusan
AQI16172
PM2.537.5 μg/m³17.6 μg/m³
PM1039.9 μg/m³22.9 μg/m³
Ozone99 ppb89 ppb
NO262.2 ppb33.9 ppb

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