Los Angeles vs Chicago

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

United States
Los Angeles
44
Good
United States
Chicago
29
Good
MetricLos AngelesChicago
AQI4429
PM2.512.1 μg/m³2.5 μg/m³
PM1013.4 μg/m³2.5 μg/m³
Ozone24 ppb59 ppb
NO232.7 ppb12.9 ppb

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