Chicago vs Los Angeles

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

United States
Chicago
61
Moderate
United States
Los Angeles
76
Moderate
MetricChicagoLos Angeles
AQI6176
PM2.55.2 μg/m³24.3 μg/m³
PM105.2 μg/m³32.1 μg/m³
Ozone104 ppb103 ppb
NO28.1 ppb16.8 ppb

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