San Pedro Bay Ports Clean Air Action Plan
CAAP Home > Air Quality > Current Data - real-time air quality information   All data is preliminary 
 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 1-hr 0.037 ppm 0.09 -
O3 8-hr 0.037 ppm 0.07 0.08
PM10 24-hr 9.9 µg/m3 50 150
PM2.5 24-hr 12.7 µg/m3 - 35
NO2 1-hr 0.005 ppm 0.25 -
CO 1-hr 0.610 ppm 20.0 35.0
CO 8-hr 0.586 ppm 9.0 9.0
SO2 1-hr 0.003 ppm 0.250 0.075
SO2 24-hr 0.003 ppm 0.04 0.14
Wind Speed 1-hr 13.9 mph - -
Wind Direction 1-hr SW direction - -
Temperature 1-hr 70.5 deg F - -
Relative Humidity 1-hr 85.9 % - -
Current Data Chart
* Indicates reading occurred during instrument calibration



San Pedro Bay Ports Clean Air Action Plan