Seoul vs Xian

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

South Korea
Seoul
62
Moderate
China
Xian
105
Unhealthy for Sensitive Groups
MetricSeoulXian
AQI62105
PM2.512.5 μg/m³48.9 μg/m³
PM1015.2 μg/m³49.6 μg/m³
Ozone35 ppb12 ppb
NO234.9 ppb53.8 ppb

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