Phoenix vs Cairo

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

United States
Phoenix
52
Moderate
Egypt
Cairo
67
Moderate
MetricPhoenixCairo
AQI5267
PM2.54.9 μg/m³21.2 μg/m³
PM107.5 μg/m³68.2 μg/m³
Ozone78 ppb58 ppb
NO22.9 ppb20.8 ppb

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