Sao Paulo vs Tehran

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

Brazil
Sao Paulo
130
Unhealthy for Sensitive Groups
Iran
Tehran
83
Moderate
MetricSao PauloTehran
AQI13083
PM2.560.1 μg/m³53 μg/m³
PM1060.3 μg/m³57.7 μg/m³
Ozone70 ppb18 ppb
NO239.4 ppb62.7 ppb

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