Atlanta vs Chicago

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

United States
Atlanta
52
Moderate
United States
Chicago
58
Moderate
MetricAtlantaChicago
AQI5258
PM2.58.5 μg/m³15 μg/m³
PM109.1 μg/m³15.3 μg/m³
Ozone59 ppb32 ppb
NO28.1 ppb42.2 ppb

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