Tianjin vs Nanjing

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

China
Tianjin
115
Unhealthy for Sensitive Groups
China
Nanjing
115
Unhealthy for Sensitive Groups
MetricTianjinNanjing
AQI115115
PM2.552.6 μg/m³55.9 μg/m³
PM10130.4 μg/m³55.9 μg/m³
Ozone18 ppb0 ppb
NO275.6 ppb59.7 ppb

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