Chicago vs Los Angeles

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

United States
Chicago
40
Good
United States
Los Angeles
67
Moderate
MetricChicagoLos Angeles
AQI4067
PM2.510.8 μg/m³24.5 μg/m³
PM1011.7 μg/m³26.8 μg/m³
Ozone66 ppb16 ppb
NO213.1 ppb62.8 ppb

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