Philadelphia vs Cairo

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

United States
Philadelphia
42
Good
Egypt
Cairo
56
Moderate
MetricPhiladelphiaCairo
AQI4256
PM2.56.6 μg/m³15.2 μg/m³
PM106.8 μg/m³23.9 μg/m³
Ozone56 ppb146 ppb
NO27.4 ppb15.8 ppb

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