Chicago vs Cairo

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

United States
Chicago
58
Moderate
Egypt
Cairo
71
Moderate
MetricChicagoCairo
AQI5871
PM2.515 μg/m³18.2 μg/m³
PM1015.3 μg/m³33.5 μg/m³
Ozone32 ppb31 ppb
NO242.2 ppb42.7 ppb

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