Seoul vs Chengdu

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

South Korea
Seoul
59
Moderate
China
Chengdu
166
Unhealthy
MetricSeoulChengdu
AQI59166
PM2.521.5 μg/m³68.5 μg/m³
PM1027.1 μg/m³71.9 μg/m³
Ozone26 ppb36 ppb
NO248.7 ppb65.5 ppb

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