Sofia vs Cairo

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

Bulgaria
Sofia
39
Good
Egypt
Cairo
57
Moderate
MetricSofiaCairo
AQI3957
PM2.55.5 μg/m³16.2 μg/m³
PM106.5 μg/m³25.2 μg/m³
Ozone79 ppb144 ppb
NO21.2 ppb14 ppb

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