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 was completed by the end of September 2022. The instrumentation and equipment will be installed as they are delivered, with all installation completed by mid-October 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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Source Dominated - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 13256823 1 hr 0.019 ppm 0.090 --
O3 13256824 8 hr 0.034 ppm 0.070 0.070
PM10 13256826 24 hr 18.6 ug/m3 50.0 150.0
PM2.5 13256828 24 hr 7.4 ug/m3 -- 35.0
NO2 13256829 1 hr 0.022 ppm 0.180 0.100
CO 13256830 1 hr 1.2 ppm 20.0 35.0
CO 13256831 8 hr 1.1 ppm 9.0 9.0
SO2 13256832 1 hr 0.001 ppm -- 0.075
SO2 13256833 24 hr -- ppm 0.040 0.140
Wind Speed 13256834 1 hr 2.0 mph -- --
Wind Direction 13256835 1 hr N direction -- --
UFP 13256836 1 hr 21,155 counts/cm3 -- --
BC 13256837 1 hr 0.527 ug/m3 -- --
BC 13256838 24 hr -- ug/m3 -- --
Temperature 13256839 1 hr 65.8° deg F -- --
Relative Humidity 13256896 1 hr 67.0 % -- --