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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Source Dominated - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 12371921 1 hr -- ppm 0.090 --
O3 12371922 8 hr 0.010 ppm 0.070 0.070
PM10 12371924 24 hr 19.5 ug/m3 50.0 150.0
PM2.5 12371926 24 hr 7.2 ug/m3 -- 35.0
NO2 12371927 1 hr -- ppm 0.180 0.100
CO 12371928 1 hr -- ppm 20.0 35.0
CO 12371929 8 hr -- ppm 9.0 9.0
SO2 12371930 1 hr -- ppm -- 0.075
SO2 12371931 24 hr -- ppm 0.040 0.140
Wind Speed 12371932 1 hr -- mph -- --
Wind Direction 12371933 1 hr -- direction -- --
UFP 12371934 1 hr 14,716 counts/cm3 -- --
BC 12371935 1 hr 3.793 ug/m3 -- --
BC 12371936 24 hr 1.542 ug/m3 -- --
Temperature 12371937 1 hr 49.1° deg F -- --
Relative Humidity 12371994 1 hr 82.0 % -- --