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 0.044 ppm 0.09 -
O3 8-hr 0.033 ppm 0.07 0.08
PM10 24-hr 29.4 µg/m3 50 150
PM2.5 24-hr 14.7 µg/m3 - 35
NO2 1-hr 0.003 ppm 0.25 -
CO 1-hr 0.932 ppm 20.0 35.0
CO 8-hr 0.977 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 6.8 mph - -
Wind Direction 1-hr SE direction - -
Temperature 1-hr 68.0 deg F - -
Relative Humidity 1-hr 89.6 % - -
Current Data Chart
* Indicates reading occurred during instrument calibration



** The Port of Long Beach Inner Port monitoring station is currently offline due to a power outage. At this time, it is unclear when power will be restored to the site. The station will begin conducting measurements again immediately once power has been restored to the site.


San Pedro Bay Ports Clean Air Action Plan