Beijing vs Chennai

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

China
Beijing
177
Unhealthy
India
Chennai
55
Moderate
MetricBeijingChennai
AQI17755
PM2.5155.1 μg/m³10.2 μg/m³
PM10170.4 μg/m³14.3 μg/m³
Ozone0 ppb36 ppb
NO271.4 ppb7.1 ppb

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