Atlanta vs Chicago

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

United States
Atlanta
62
Moderate
United States
Chicago
61
Moderate
MetricAtlantaChicago
AQI6261
PM2.510.7 μg/m³14.2 μg/m³
PM1012.6 μg/m³14.5 μg/m³
Ozone150 ppb86 ppb
NO22.1 ppb25.8 ppb

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