Seoul vs Xian

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

South Korea
Seoul
59
Moderate
China
Xian
147
Unhealthy for Sensitive Groups
MetricSeoulXian
AQI59147
PM2.520.9 μg/m³88.5 μg/m³
PM1026.3 μg/m³92 μg/m³
Ozone23 ppb1 ppb
NO251.9 ppb79.1 ppb

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