Miami vs Chicago

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

United States
Miami
30
Good
United States
Chicago
61
Moderate
MetricMiamiChicago
AQI3061
PM2.54 μg/m³14.2 μg/m³
PM106.3 μg/m³14.5 μg/m³
Ozone75 ppb86 ppb
NO20.6 ppb25.8 ppb

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