Tehran vs Hangzhou

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

Iran
Tehran
93
Moderate
China
Hangzhou
103
Unhealthy for Sensitive Groups
MetricTehranHangzhou
AQI93103
PM2.538.6 μg/m³56.3 μg/m³
PM1039.7 μg/m³56.5 μg/m³
Ozone8 ppb1 ppb
NO2111.6 ppb63.3 ppb

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