Xian vs Nanjing

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

China
Xian
78
Moderate
China
Nanjing
57
Moderate
MetricXianNanjing
AQI7857
PM2.510.3 μg/m³5.4 μg/m³
PM1015.3 μg/m³6.7 μg/m³
Ozone44 ppb38 ppb
NO222.8 ppb21.3 ppb

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