Seattle vs Los Angeles

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

United States
Seattle
39
Good
United States
Los Angeles
69
Moderate
MetricSeattleLos Angeles
AQI3969
PM2.57.5 μg/m³19.3 μg/m³
PM107.7 μg/m³23.7 μg/m³
Ozone61 ppb70 ppb
NO217.6 ppb15.9 ppb

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