Tehran vs Beijing

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

Iran
Tehran
83
Moderate
China
Beijing
184
Unhealthy
MetricTehranBeijing
AQI83184
PM2.556.5 μg/m³74.7 μg/m³
PM1059.8 μg/m³80.8 μg/m³
Ozone1 ppb3 ppb
NO2108.8 ppb94.2 ppb

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