Tehran vs Santiago

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

Iran
Tehran
93
Moderate
Chile
Santiago
166
Unhealthy
MetricTehranSantiago
AQI93166
PM2.538.6 μg/m³90.8 μg/m³
PM1039.7 μg/m³91.5 μg/m³
Ozone8 ppb73 ppb
NO2111.6 ppb119.1 ppb

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