Tianjin vs Chennai

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

China
Tianjin
94
Moderate
India
Chennai
68
Moderate
MetricTianjinChennai
AQI9468
PM2.536 μg/m³15.7 μg/m³
PM1036.4 μg/m³18.1 μg/m³
Ozone11 ppb23 ppb
NO278.8 ppb21.7 ppb

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