Chicago vs Los Angeles

Live air quality comparison. Los Angeles has cleaner air right now.

United States
Chicago
58
Moderate
United States
Los Angeles
40
Good
MetricChicagoLos Angeles
AQI5840
PM2.515 μg/m³3.5 μg/m³
PM1015.3 μg/m³4.6 μg/m³
Ozone32 ppb71 ppb
NO242.2 ppb13.9 ppb

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