Shenzhen vs Tehran

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

China
Shenzhen
75
Moderate
Iran
Tehran
73
Moderate
MetricShenzhenTehran
AQI7573
PM2.524.6 μg/m³30.5 μg/m³
PM1028.5 μg/m³31 μg/m³
Ozone29 ppb0 ppb
NO249.5 ppb102.4 ppb

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