Tianjin vs Chennai

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

China
Tianjin
115
Unhealthy for Sensitive Groups
India
Chennai
112
Unhealthy for Sensitive Groups
MetricTianjinChennai
AQI115112
PM2.552.6 μg/m³15.5 μg/m³
PM10130.4 μg/m³20.1 μg/m³
Ozone18 ppb64 ppb
NO275.6 ppb11.2 ppb

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