Seoul vs Shanghai

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

South Korea
Seoul
88
Moderate
China
Shanghai
111
Unhealthy for Sensitive Groups
MetricSeoulShanghai
AQI88111
PM2.524.6 μg/m³44.4 μg/m³
PM1092.4 μg/m³64.5 μg/m³
Ozone36 ppb21 ppb
NO223.4 ppb36.6 ppb

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