Seattle vs Los Angeles

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

United States
Seattle
63
Moderate
United States
Los Angeles
44
Good
MetricSeattleLos Angeles
AQI6344
PM2.512.4 μg/m³12.1 μg/m³
PM1015.7 μg/m³13.4 μg/m³
Ozone41 ppb24 ppb
NO222.7 ppb32.7 ppb

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