Shanghai vs Seoul

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

China
Shanghai
49
Good
South Korea
Seoul
77
Moderate
MetricShanghaiSeoul
AQI4977
PM2.55.8 μg/m³45.3 μg/m³
PM107.9 μg/m³45.9 μg/m³
Ozone76 ppb0 ppb
NO26.8 ppb57.9 ppb

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