Sofia vs Cairo

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

Bulgaria
Sofia
39
Good
Egypt
Cairo
81
Moderate
MetricSofiaCairo
AQI3981
PM2.57.6 μg/m³14.5 μg/m³
PM1010.1 μg/m³26.6 μg/m³
Ozone66 ppb87 ppb
NO25.3 ppb15.8 ppb

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