Phoenix vs Cairo

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

United States
Phoenix
50
Good
Egypt
Cairo
81
Moderate
MetricPhoenixCairo
AQI5081
PM2.513.4 μg/m³14.5 μg/m³
PM1051.2 μg/m³26.6 μg/m³
Ozone111 ppb87 ppb
NO21.9 ppb15.8 ppb

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