Chicago vs Cairo

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

United States
Chicago
61
Moderate
Egypt
Cairo
81
Moderate
MetricChicagoCairo
AQI6181
PM2.54.1 μg/m³14.5 μg/m³
PM104.2 μg/m³26.6 μg/m³
Ozone107 ppb87 ppb
NO26.1 ppb15.8 ppb

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