Chengdu vs Nanjing

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

China
Chengdu
79
Moderate
China
Nanjing
57
Moderate
MetricChengduNanjing
AQI7957
PM2.512.3 μg/m³5.4 μg/m³
PM1012.6 μg/m³6.7 μg/m³
Ozone71 ppb38 ppb
NO223.9 ppb21.3 ppb

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