Phoenix vs Cairo

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

United States
Phoenix
19
Good
Egypt
Cairo
71
Moderate
MetricPhoenixCairo
AQI1971
PM2.52 μg/m³18.2 μg/m³
PM102 μg/m³33.5 μg/m³
Ozone39 ppb31 ppb
NO26.2 ppb42.7 ppb

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