Beijing vs Tehran

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

China
Beijing
103
Unhealthy for Sensitive Groups
Iran
Tehran
73
Moderate
MetricBeijingTehran
AQI10373
PM2.536.8 μg/m³30.5 μg/m³
PM1039.2 μg/m³31 μg/m³
Ozone4 ppb0 ppb
NO271.8 ppb102.4 ppb

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