Beijing vs Nanjing

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

China
Beijing
82
Moderate
China
Nanjing
57
Moderate
MetricBeijingNanjing
AQI8257
PM2.529.6 μg/m³5.4 μg/m³
PM1030 μg/m³6.7 μg/m³
Ozone8 ppb38 ppb
NO276.2 ppb21.3 ppb

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