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 0.036 ppm 0.09 -
O3 8-hr 0.024 ppm 0.07 0.08
PM10 24-hr 23.4 µg/m3 50 150
PM2.5 24-hr 10.2 µg/m3 - 35
NO2 1-hr 0.008 ppm 0.25 -
CO 1-hr 1.030 ppm 20.0 35.0
CO 8-hr 1.124 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 10.9 mph - -
Wind Direction 1-hr S direction - -
Temperature 1-hr 59.1 deg F - -
Relative Humidity 1-hr 53.6 % - -
Current Data Chart
* Indicates reading occurred during instrument calibration

San Pedro Bay Ports Clean Air Action Plan