Seoul vs Shanghai

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

South Korea
Seoul
173
Unhealthy
China
Shanghai
56
Moderate
MetricSeoulShanghai
AQI17356
PM2.536 μg/m³31.5 μg/m³
PM1038.6 μg/m³33.3 μg/m³
Ozone109 ppb10 ppb
NO261.4 ppb70.4 ppb

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