Chengdu vs Chennai

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

China
Chengdu
151
Unhealthy
India
Chennai
67
Moderate
MetricChengduChennai
AQI15167
PM2.552.6 μg/m³18.9 μg/m³
PM1067.8 μg/m³26.2 μg/m³
Ozone36 ppb48 ppb
NO243.5 ppb8.1 ppb

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

Chengdu vs Chennai - Air Quality Comparison | atmos.today