Cairo vs Tehran

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

Egypt
Cairo
55
Moderate
Iran
Tehran
77
Moderate
MetricCairoTehran
AQI5577
PM2.512.2 μg/m³35.5 μg/m³
PM1017.1 μg/m³50.8 μg/m³
Ozone74 ppb3 ppb
NO215.6 ppb87.4 ppb

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