Tehran vs Perth

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

Iran
Tehran
73
Moderate
Australia
Perth
31
Good
MetricTehranPerth
AQI7331
PM2.530.5 μg/m³5.4 μg/m³
PM1031 μg/m³6.7 μg/m³
Ozone0 ppb26 ppb
NO2102.4 ppb11.8 ppb

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