Tehran vs Hamburg

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

Iran
Tehran
73
Moderate
Germany
Hamburg
31
Good
MetricTehranHamburg
AQI7331
PM2.530.5 μg/m³5 μg/m³
PM1031 μg/m³7.7 μg/m³
Ozone0 ppb54 ppb
NO2102.4 ppb5.2 ppb

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