Shanghai vs Chennai

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

China
Shanghai
77
Moderate
India
Chennai
68
Moderate
MetricShanghaiChennai
AQI7768
PM2.523.9 μg/m³18.9 μg/m³
PM1027.8 μg/m³22.7 μg/m³
Ozone42 ppb25 ppb
NO238.7 ppb23.3 ppb

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