Guangzhou vs Chennai

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

China
Guangzhou
78
Moderate
India
Chennai
112
Unhealthy for Sensitive Groups
MetricGuangzhouChennai
AQI78112
PM2.525.4 μg/m³15.5 μg/m³
PM1028 μg/m³20.1 μg/m³
Ozone28 ppb64 ppb
NO250.2 ppb11.2 ppb

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