Tehran vs Copenhagen

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

Iran
Tehran
73
Moderate
Denmark
Copenhagen
36
Good
MetricTehranCopenhagen
AQI7336
PM2.530.5 μg/m³5.7 μg/m³
PM1031 μg/m³9.9 μg/m³
Ozone0 ppb52 ppb
NO2102.4 ppb12.6 ppb

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