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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Coastal Boundary - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 12646774 1 hr 0.031 ppm 0.090 --
O3 12646775 8 hr 0.047 ppm 0.070 0.070
PM10 12646777 24 hr 25.9 ug/m3 50.0 150.0
PM2.5 12646779 24 hr 6.1 ug/m3 -- 35.0
NO2 12646780 1 hr -- ppm 0.180 0.100
CO 12646781 1 hr -- ppm 20.0 35.0
CO 12646782 8 hr -- ppm 9.0 9.0
SO2 12646783 1 hr -- ppm -- 0.075
SO2 12646784 24 hr -- ppm 0.040 0.140
Wind Speed 12646785 1 hr 3.1 mph -- --
Wind Direction 12646786 1 hr NW direction -- --
UFP 12646787 1 hr -- counts/cm3 -- --
BC 12646828 1 hr 0.448 ug/m3 -- --
BC 12646829 24 hr 0.057 ug/m3 -- --
Temperature 12646788 1 hr 51.3° deg F -- --
Relative Humidity 12646831 1 hr 81.0 % -- --