Seattle vs Los Angeles

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

United States
Seattle
58
Moderate
United States
Los Angeles
40
Good
MetricSeattleLos Angeles
AQI5840
PM2.520.4 μg/m³3.5 μg/m³
PM1021.5 μg/m³4.6 μg/m³
Ozone37 ppb71 ppb
NO232.7 ppb13.9 ppb

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