Chennai vs Santiago

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

India
Chennai
112
Unhealthy for Sensitive Groups
Chile
Santiago
166
Unhealthy
MetricChennaiSantiago
AQI112166
PM2.515.5 μg/m³84.1 μg/m³
PM1020.1 μg/m³84.8 μg/m³
Ozone64 ppb58 ppb
NO211.2 ppb128.1 ppb

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