Chennai vs Beijing

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

India
Chennai
52
Moderate
China
Beijing
184
Unhealthy
MetricChennaiBeijing
AQI52184
PM2.54 μg/m³156.9 μg/m³
PM104.6 μg/m³163 μg/m³
Ozone48 ppb6 ppb
NO27.8 ppb45 ppb

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