Dallas vs Chicago

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

United States
Dallas
58
Moderate
United States
Chicago
61
Moderate
MetricDallasChicago
AQI5861
PM2.519.9 μg/m³14.2 μg/m³
PM1022.7 μg/m³14.5 μg/m³
Ozone158 ppb86 ppb
NO23.8 ppb25.8 ppb

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