Nanjing vs Shanghai

Live air quality comparison. Both cities show identical AQI right now.

China
Nanjing
55
Moderate
China
Shanghai
55
Moderate
MetricNanjingShanghai
AQI5555
PM2.522.3 μg/m³21.8 μg/m³
PM1023.4 μg/m³23.3 μg/m³
Ozone55 ppb22 ppb
NO263.5 ppb60.8 ppb

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