Chengdu vs Nanjing

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

China
Chengdu
138
Unhealthy for Sensitive Groups
China
Nanjing
115
Unhealthy for Sensitive Groups
MetricChengduNanjing
AQI138115
PM2.572.6 μg/m³55.9 μg/m³
PM10143.9 μg/m³55.9 μg/m³
Ozone56 ppb0 ppb
NO227.8 ppb59.7 ppb

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