Tianjin vs Chennai

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

China
Tianjin
124
Unhealthy for Sensitive Groups
India
Chennai
70
Moderate
MetricTianjinChennai
AQI12470
PM2.535.4 μg/m³20.8 μg/m³
PM1036 μg/m³32.4 μg/m³
Ozone12 ppb68 ppb
NO281.3 ppb14.6 ppb

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