Seoul vs Xian

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

South Korea
Seoul
77
Moderate
China
Xian
78
Moderate
MetricSeoulXian
AQI7778
PM2.545.3 μg/m³10.3 μg/m³
PM1045.9 μg/m³15.3 μg/m³
Ozone0 ppb44 ppb
NO257.9 ppb22.8 ppb

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