Seoul vs Incheon

Live air quality comparison. Both cities show identical AQI right now.

South Korea
Seoul
74
Moderate
South Korea
Incheon
74
Moderate
MetricSeoulIncheon
AQI7474
PM2.530.7 μg/m³30.7 μg/m³
PM1032.7 μg/m³32.7 μg/m³
Ozone116 ppb116 ppb
NO220.8 ppb20.8 ppb

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