San Jose vs Cairo

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

Costa Rica
San Jose
34
Good
Egypt
Cairo
67
Moderate
MetricSan JoseCairo
AQI3467
PM2.54.2 μg/m³21.2 μg/m³
PM104.7 μg/m³68.2 μg/m³
Ozone80 ppb58 ppb
NO22.8 ppb20.8 ppb

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