San Pedro Bay Ports Clean Air Action Plan
CAAP Home > Air Quality > Historical Data - past air quality data  (Click here for Filter Data)   All data is preliminary 
 
     
 
     
What is the Air Quality Index? 
Date / Time (PST)ValueUnitsAveraging PeriodState StandardFederal StandardAir Quality Index
09/22/2017 12:00AM 0.019 ppm 1-hr 0.09 - -
09/22/2017 01:00AM 0.013 ppm 1-hr 0.09 - -
09/22/2017 03:00AM 0.016 ppm 1-hr 0.09 - -
09/22/2017 04:00AM 0.011 ppm 1-hr 0.09 - -
* Indicates reading occurred during instrument calibration

San Pedro Bay Ports Clean Air Action Plan