San Antonio vs Cairo

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

United States
San Antonio
22
Good
Egypt
Cairo
57
Moderate
MetricSan AntonioCairo
AQI2257
PM2.58.1 μg/m³16.2 μg/m³
PM108.2 μg/m³25.2 μg/m³
Ozone42 ppb144 ppb
NO210.9 ppb14 ppb

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