Nanjing vs Hangzhou

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

China
Nanjing
57
Moderate
China
Hangzhou
48
Good
MetricNanjingHangzhou
AQI5748
PM2.55.4 μg/m³3.3 μg/m³
PM106.7 μg/m³4 μg/m³
Ozone38 ppb83 ppb
NO221.3 ppb8.2 ppb

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