Tehran vs Mexico City

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

Iran
Tehran
73
Moderate
Mexico
Mexico City
78
Moderate
MetricTehranMexico City
AQI7378
PM2.530.5 μg/m³23.6 μg/m³
PM1031 μg/m³26.2 μg/m³
Ozone0 ppb73 ppb
NO2102.4 ppb50.9 ppb

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