Seoul vs Shanghai

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

South Korea
Seoul
74
Moderate
China
Shanghai
85
Moderate
MetricSeoulShanghai
AQI7485
PM2.530.7 μg/m³33.9 μg/m³
PM1032.7 μg/m³34.7 μg/m³
Ozone116 ppb34 ppb
NO220.8 ppb63.8 ppb

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