San Diego vs Los Angeles

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

United States
San Diego
59
Moderate
United States
Los Angeles
67
Moderate
MetricSan DiegoLos Angeles
AQI5967
PM2.523.5 μg/m³24.5 μg/m³
PM1029.1 μg/m³26.8 μg/m³
Ozone17 ppb16 ppb
NO257.4 ppb62.8 ppb

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