Chengdu vs Nanjing

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

China
Chengdu
152
Unhealthy
China
Nanjing
79
Moderate
MetricChengduNanjing
AQI15279
PM2.580.1 μg/m³23.4 μg/m³
PM1081 μg/m³26.4 μg/m³
Ozone14 ppb8 ppb
NO282.6 ppb44.1 ppb

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