Seoul vs Chengdu

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

South Korea
Seoul
62
Moderate
China
Chengdu
151
Unhealthy
MetricSeoulChengdu
AQI62151
PM2.512.5 μg/m³90.3 μg/m³
PM1015.2 μg/m³91 μg/m³
Ozone35 ppb28 ppb
NO234.9 ppb77.9 ppb

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