Los Angeles vs Chicago

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

United States
Los Angeles
40
Good
United States
Chicago
58
Moderate
MetricLos AngelesChicago
AQI4058
PM2.53.5 μg/m³15 μg/m³
PM104.6 μg/m³15.3 μg/m³
Ozone71 ppb32 ppb
NO213.9 ppb42.2 ppb

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