Seattle vs Cairo

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

United States
Seattle
51
Moderate
Egypt
Cairo
81
Moderate
MetricSeattleCairo
AQI5181
PM2.511.5 μg/m³14.5 μg/m³
PM1013.3 μg/m³26.6 μg/m³
Ozone87 ppb87 ppb
NO212.1 ppb15.8 ppb

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