Philadelphia vs Cairo

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

United States
Philadelphia
61
Moderate
Egypt
Cairo
71
Moderate
MetricPhiladelphiaCairo
AQI6171
PM2.539.1 μg/m³18.2 μg/m³
PM1039.5 μg/m³33.5 μg/m³
Ozone0 ppb31 ppb
NO271.8 ppb42.7 ppb

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