Shanghai vs Seoul

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

China
Shanghai
77
Moderate
South Korea
Seoul
72
Moderate
MetricShanghaiSeoul
AQI7772
PM2.525.8 μg/m³22.4 μg/m³
PM1027.3 μg/m³24.3 μg/m³
Ozone0 ppb0 ppb
NO278.8 ppb60 ppb

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