Guangzhou vs Chennai

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

China
Guangzhou
103
Unhealthy for Sensitive Groups
India
Chennai
70
Moderate
MetricGuangzhouChennai
AQI10370
PM2.519.7 μg/m³20.8 μg/m³
PM1019.9 μg/m³32.4 μg/m³
Ozone35 ppb68 ppb
NO244.1 ppb14.6 ppb

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