San Diego vs Los Angeles

Live air quality comparison. San Diego has cleaner air right now.

United States
San Diego
60
Moderate
United States
Los Angeles
75
Moderate
MetricSan DiegoLos Angeles
AQI6075
PM2.517.6 μg/m³25.3 μg/m³
PM1024.8 μg/m³32.9 μg/m³
Ozone71 ppb88 ppb
NO212.3 ppb21 ppb

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