Guangzhou vs Chennai

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

China
Guangzhou
112
Unhealthy for Sensitive Groups
India
Chennai
79
Moderate
MetricGuangzhouChennai
AQI11279
PM2.533.1 μg/m³21.1 μg/m³
PM1033.4 μg/m³33.8 μg/m³
Ozone61 ppb104 ppb
NO254.7 ppb8.6 ppb

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