Tehran vs Seattle

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

Iran
Tehran
77
Moderate
United States
Seattle
29
Good
MetricTehranSeattle
AQI7729
PM2.535.5 μg/m³4.4 μg/m³
PM1050.8 μg/m³5.5 μg/m³
Ozone3 ppb47 ppb
NO287.4 ppb5.8 ppb

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

Tehran vs Seattle - Air Quality Comparison | atmos.today