San Antonio vs Cairo

Live air quality comparison. San Antonio has cleaner air right now.

United States
San Antonio
38
Good
Egypt
Cairo
81
Moderate
MetricSan AntonioCairo
AQI3881
PM2.56.8 μg/m³14.5 μg/m³
PM109.2 μg/m³26.6 μg/m³
Ozone87 ppb87 ppb
NO21.2 ppb15.8 ppb

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