Chennai vs Beijing

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

India
Chennai
134
Unhealthy for Sensitive Groups
China
Beijing
190
Unhealthy
MetricChennaiBeijing
AQI134190
PM2.521.3 μg/m³85.2 μg/m³
PM1026.1 μg/m³90.1 μg/m³
Ozone110 ppb0 ppb
NO29.4 ppb105.3 ppb

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