Beijing vs Chennai

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

China
Beijing
82
Moderate
India
Chennai
70
Moderate
MetricBeijingChennai
AQI8270
PM2.529.6 μg/m³20.8 μg/m³
PM1030 μg/m³32.4 μg/m³
Ozone8 ppb68 ppb
NO276.2 ppb14.6 ppb

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