Chengdu vs Chennai

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

China
Chengdu
151
Unhealthy
India
Chennai
68
Moderate
MetricChengduChennai
AQI15168
PM2.590.3 μg/m³15.7 μg/m³
PM1091 μg/m³18.1 μg/m³
Ozone28 ppb23 ppb
NO277.9 ppb21.7 ppb

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