Cairo vs Seattle

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

Egypt
Cairo
55
Moderate
United States
Seattle
28
Good
MetricCairoSeattle
AQI5528
PM2.512.2 μg/m³3.4 μg/m³
PM1017.1 μg/m³4.3 μg/m³
Ozone74 ppb51 ppb
NO215.6 ppb3.8 ppb

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