Beijing vs Seoul

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

China
Beijing
190
Unhealthy
South Korea
Seoul
108
Unhealthy for Sensitive Groups
MetricBeijingSeoul
AQI190108
PM2.5170.4 μg/m³32.1 μg/m³
PM10174.2 μg/m³36.3 μg/m³
Ozone0 ppb20 ppb
NO2133.8 ppb76.3 ppb

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