Tehran vs Sydney

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

Iran
Tehran
77
Moderate
Australia
Sydney
59
Moderate
MetricTehranSydney
AQI7759
PM2.535.5 μg/m³3.3 μg/m³
PM1050.8 μg/m³3.7 μg/m³
Ozone3 ppb38 ppb
NO287.4 ppb10.1 ppb

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