Cairo vs Vienna

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

Egypt
Cairo
55
Moderate
Austria
Vienna
40
Good
MetricCairoVienna
AQI5540
PM2.512.2 μg/m³3.1 μg/m³
PM1017.1 μg/m³4.7 μg/m³
Ozone74 ppb70 ppb
NO215.6 ppb5.2 ppb

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