Hangzhou vs Chennai

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

China
Hangzhou
79
Moderate
India
Chennai
68
Moderate
MetricHangzhouChennai
AQI7968
PM2.526 μg/m³15.7 μg/m³
PM1030.6 μg/m³18.1 μg/m³
Ozone21 ppb23 ppb
NO231.2 ppb21.7 ppb

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