Chengdu vs Nanjing

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

China
Chengdu
151
Unhealthy
China
Nanjing
154
Unhealthy
MetricChengduNanjing
AQI151154
PM2.545.2 μg/m³32.9 μg/m³
PM1069.6 μg/m³38.3 μg/m³
Ozone51 ppb85 ppb
NO234.4 ppb41 ppb

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