Shenzhen vs Tehran

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

China
Shenzhen
80
Moderate
Iran
Tehran
116
Unhealthy for Sensitive Groups
MetricShenzhenTehran
AQI80116
PM2.534.2 μg/m³73.3 μg/m³
PM1037.5 μg/m³148.5 μg/m³
Ozone98 ppb0 ppb
NO240.7 ppb103.1 ppb

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