Nanjing vs Beijing

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

China
Nanjing
89
Moderate
China
Beijing
123
Unhealthy for Sensitive Groups
MetricNanjingBeijing
AQI89123
PM2.560.1 μg/m³12.1 μg/m³
PM1061.5 μg/m³15.2 μg/m³
Ozone25 ppb63 ppb
NO292 ppb20.6 ppb

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