Los Angeles vs Chicago

Live air quality comparison. Los Angeles has cleaner air right now.

United States
Los Angeles
40
Good
United States
Chicago
59
Moderate
MetricLos AngelesChicago
AQI4059
PM2.55.2 μg/m³15.2 μg/m³
PM106.4 μg/m³15.5 μg/m³
Ozone53 ppb24 ppb
NO227.1 ppb47.9 ppb

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