Chennai vs Beijing

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

India
Chennai
128
Unhealthy for Sensitive Groups
China
Beijing
152
Unhealthy
MetricChennaiBeijing
AQI128152
PM2.530.3 μg/m³49.7 μg/m³
PM1044.1 μg/m³56.6 μg/m³
Ozone162 ppb90 ppb
NO26.6 ppb57.5 ppb

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