Chicago vs Los Angeles

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

United States
Chicago
61
Moderate
United States
Los Angeles
69
Moderate
MetricChicagoLos Angeles
AQI6169
PM2.514.2 μg/m³19.3 μg/m³
PM1014.5 μg/m³23.7 μg/m³
Ozone86 ppb70 ppb
NO225.8 ppb15.9 ppb

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