Miami vs Chicago

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

United States
Miami
37
Good
United States
Chicago
40
Good
MetricMiamiChicago
AQI3740
PM2.59.8 μg/m³10.8 μg/m³
PM1015 μg/m³11.7 μg/m³
Ozone75 ppb66 ppb
NO20.8 ppb13.1 ppb

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