Guangzhou vs Chennai

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

China
Guangzhou
108
Unhealthy for Sensitive Groups
India
Chennai
68
Moderate
MetricGuangzhouChennai
AQI10868
PM2.533.2 μg/m³15.7 μg/m³
PM1036.1 μg/m³18.1 μg/m³
Ozone21 ppb23 ppb
NO256 ppb21.7 ppb

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