Beijing vs Nanjing

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

China
Beijing
144
Unhealthy for Sensitive Groups
China
Nanjing
70
Moderate
MetricBeijingNanjing
AQI14470
PM2.543.3 μg/m³10.6 μg/m³
PM1065.7 μg/m³11.4 μg/m³
Ozone146 ppb99 ppb
NO229.7 ppb18.2 ppb

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