Seattle vs Cairo

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

United States
Seattle
58
Moderate
Egypt
Cairo
71
Moderate
MetricSeattleCairo
AQI5871
PM2.520.4 μg/m³18.2 μg/m³
PM1021.5 μg/m³33.5 μg/m³
Ozone37 ppb31 ppb
NO232.7 ppb42.7 ppb

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