Current Data

*The Port of Los Angeles is in the process of upgrading its four air monitoring stations with new instrumentation and equipment. The procurement process is expected to be completed by the end of September 2022. The instrumentation and equipment will be installed as they are delivered, with all installation completed by the end of March 2023. Click here for details.

* ALL DATA IS PRELIMINARY. DATA IS PRESENTED IN PACIFIC STANDARD TIME EVEN DURING DAYLIGHT SAVINGS TIME.

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Outer Harbor - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 12371795 1 hr 0.001 ppm 0.090 --
O3 12371796 8 hr 0.019 ppm 0.070 0.070
PM10 12371798 24 hr 24.0 ug/m3 50.0 150.0
PM2.5 12371800 24 hr 14.9 ug/m3 -- 35.0
NO2 12371801 1 hr 0.029 ppm 0.180 0.100
CO 12371802 1 hr 1.4 ppm 20.0 35.0
CO 12371803 8 hr 1.0 ppm 9.0 9.0
SO2 12371804 1 hr 0.003 ppm -- 0.075
SO2 12371805 24 hr 0.004 ppm 0.040 0.140
Wind Speed 12371806 1 hr 3.2 mph -- --
Wind Direction 12371807 1 hr NE direction -- --
BC 12371875 1 hr 1.695 ug/m3 -- --
BC 12371876 24 hr 1.208 ug/m3 -- --
Temperature 12371808 1 hr 51.4° deg F -- --
Relative Humidity 12371809 1 hr 99.6 % -- --