Shanghai vs Chennai

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

China
Shanghai
135
Unhealthy for Sensitive Groups
India
Chennai
112
Unhealthy for Sensitive Groups
MetricShanghaiChennai
AQI135112
PM2.574.5 μg/m³15.5 μg/m³
PM1076.8 μg/m³20.1 μg/m³
Ozone0 ppb64 ppb
NO279.3 ppb11.2 ppb

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