Chicago vs Los Angeles

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

United States
Chicago
29
Good
United States
Los Angeles
44
Good
MetricChicagoLos Angeles
AQI2944
PM2.52.5 μg/m³12.1 μg/m³
PM102.5 μg/m³13.4 μg/m³
Ozone59 ppb24 ppb
NO212.9 ppb32.7 ppb

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