Chennai vs Santiago

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

India
Chennai
70
Moderate
Chile
Santiago
155
Unhealthy
MetricChennaiSantiago
AQI70155
PM2.520.8 μg/m³37.6 μg/m³
PM1032.4 μg/m³38 μg/m³
Ozone68 ppb99 ppb
NO214.6 ppb43 ppb

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