Xian vs Hanoi

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

China
Xian
105
Unhealthy for Sensitive Groups
Vietnam
Hanoi
120
Unhealthy for Sensitive Groups
MetricXianHanoi
AQI105120
PM2.548.9 μg/m³53.9 μg/m³
PM1049.6 μg/m³55.8 μg/m³
Ozone12 ppb35 ppb
NO253.8 ppb45.3 ppb

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