Los Angeles vs Chicago

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

United States
Los Angeles
67
Moderate
United States
Chicago
40
Good
MetricLos AngelesChicago
AQI6740
PM2.524.5 μg/m³10.8 μg/m³
PM1026.8 μg/m³11.7 μg/m³
Ozone16 ppb66 ppb
NO262.8 ppb13.1 ppb

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