Sofia vs Cairo

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

Bulgaria
Sofia
57
Moderate
Egypt
Cairo
71
Moderate
MetricSofiaCairo
AQI5771
PM2.58.4 μg/m³18.2 μg/m³
PM109 μg/m³33.5 μg/m³
Ozone23 ppb31 ppb
NO25.4 ppb42.7 ppb

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