Chengdu vs Chennai

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

China
Chengdu
79
Moderate
India
Chennai
70
Moderate
MetricChengduChennai
AQI7970
PM2.512.3 μg/m³20.8 μg/m³
PM1012.6 μg/m³32.4 μg/m³
Ozone71 ppb68 ppb
NO223.9 ppb14.6 ppb

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