Vienna vs Cairo

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

Austria
Vienna
51
Moderate
Egypt
Cairo
71
Moderate
MetricViennaCairo
AQI5171
PM2.511.3 μg/m³18.2 μg/m³
PM1013 μg/m³33.5 μg/m³
Ozone31 ppb31 ppb
NO26.7 ppb42.7 ppb

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