Tehran vs Santiago

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

Iran
Tehran
73
Moderate
Chile
Santiago
157
Unhealthy
MetricTehranSantiago
AQI73157
PM2.530.5 μg/m³51.6 μg/m³
PM1031 μg/m³53.1 μg/m³
Ozone0 ppb6 ppb
NO2102.4 ppb81.4 ppb

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