Tianjin vs Nanjing

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

China
Tianjin
124
Unhealthy for Sensitive Groups
China
Nanjing
57
Moderate
MetricTianjinNanjing
AQI12457
PM2.535.4 μg/m³5.4 μg/m³
PM1036 μg/m³6.7 μg/m³
Ozone12 ppb38 ppb
NO281.3 ppb21.3 ppb

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