Chennai vs Santiago

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

India
Chennai
68
Moderate
Chile
Santiago
157
Unhealthy
MetricChennaiSantiago
AQI68157
PM2.515.7 μg/m³51.6 μg/m³
PM1018.1 μg/m³53.1 μg/m³
Ozone23 ppb6 ppb
NO221.7 ppb81.4 ppb

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