Beijing vs Tehran

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

China
Beijing
82
Moderate
Iran
Tehran
77
Moderate
MetricBeijingTehran
AQI8277
PM2.529.6 μg/m³35.5 μg/m³
PM1030 μg/m³50.8 μg/m³
Ozone8 ppb3 ppb
NO276.2 ppb87.4 ppb

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