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 May 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 12646757 1 hr 0.003 ppm 0.090 --
O3 12646758 8 hr 0.035 ppm 0.070 0.070
PM10 12646760 24 hr 19.4 ug/m3 50.0 150.0
PM2.5 12646762 24 hr 5.7 ug/m3 -- 35.0
NO2 12646763 1 hr -- ppm 0.180 0.100
CO 12646764 1 hr -- ppm 20.0 35.0
CO 12646765 8 hr -- ppm 9.0 9.0
SO2 12646766 1 hr -- ppm -- 0.075
SO2 12646767 24 hr -- ppm 0.040 0.140
Wind Speed 12646768 1 hr -- mph -- --
Wind Direction 12646769 1 hr -- direction -- --
UFP 12646770 1 hr 29,201 counts/cm3 -- --
BC 12646771 1 hr 0.983 ug/m3 -- --
BC 12646772 24 hr 0.143 ug/m3 -- --
Temperature 12646773 1 hr 50.9° deg F -- --
Relative Humidity 12646830 1 hr 82.0 % -- --