San Pedro Bay Ports Clean Air Action Plan
CAAP Home > Air Quality > Daily Highs - maximum levels by calendar day   All data is preliminary 
 
     
 
     
What is the Air Quality Index? 
DateMax ValueUnitsAveraging PeriodState StandardFederal StandardAir Quality Index
09/14/2019 0.056 ppm 1-hr 0.09 - -
09/15/2019 0.043 ppm 1-hr 0.09 - -
09/16/2019 0.042 ppm 1-hr 0.09 - -
09/17/2019 0.039 ppm 1-hr 0.09 - -
09/18/2019 0.041 ppm 1-hr 0.09 - -
09/19/2019 0.034 ppm 1-hr 0.09 - -
09/20/2019 0.043 ppm 1-hr 0.09 - -
09/21/2019 0.035 ppm 1-hr 0.09 - -
* Indicates reading occurred during instrument calibration


San Pedro Bay Ports Clean Air Action Plan