Seoul vs Beijing

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

South Korea
Seoul
74
Moderate
China
Beijing
153
Unhealthy
MetricSeoulBeijing
AQI74153
PM2.530.7 μg/m³42.8 μg/m³
PM1032.7 μg/m³42.8 μg/m³
Ozone116 ppb1 ppb
NO220.8 ppb94.6 ppb

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