Tianjin vs Nanjing

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

China
Tianjin
167
Unhealthy
China
Nanjing
155
Unhealthy
MetricTianjinNanjing
AQI167155
PM2.590.6 μg/m³46.2 μg/m³
PM10107.1 μg/m³53.9 μg/m³
Ozone26 ppb47 ppb
NO276.5 ppb56.3 ppb

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