Miami vs Chicago

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

United States
Miami
36
Good
United States
Chicago
58
Moderate
MetricMiamiChicago
AQI3658
PM2.54.2 μg/m³15 μg/m³
PM107.4 μg/m³15.3 μg/m³
Ozone84 ppb32 ppb
NO20.9 ppb42.2 ppb

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