Seoul vs Shanghai

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

South Korea
Seoul
64
Moderate
China
Shanghai
82
Moderate
MetricSeoulShanghai
AQI6482
PM2.513.1 μg/m³28.1 μg/m³
PM1016.4 μg/m³34.6 μg/m³
Ozone38 ppb68 ppb
NO232.6 ppb44 ppb

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