Tehran vs Oslo

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

Iran
Tehran
93
Moderate
Norway
Oslo
34
Good
MetricTehranOslo
AQI9334
PM2.538.6 μg/m³2.3 μg/m³
PM1039.7 μg/m³4.3 μg/m³
Ozone8 ppb68 ppb
NO2111.6 ppb2.4 ppb

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