Seoul vs Beijing

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

South Korea
Seoul
173
Unhealthy
China
Beijing
152
Unhealthy
MetricSeoulBeijing
AQI173152
PM2.536 μg/m³49.7 μg/m³
PM1038.6 μg/m³56.6 μg/m³
Ozone109 ppb90 ppb
NO261.4 ppb57.5 ppb

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