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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Inner Harbor - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 12646834 1 hr 0.016 ppm 0.090 --
O3 12646835 8 hr 0.029 ppm 0.070 0.070
PM10 12646837 24 hr 19.2 ug/m3 50.0 150.0
PM2.5 12646839 24 hr 5.5 ug/m3 -- 35.0
NO2 12646840 1 hr 0.035 ppm 0.180 0.100
CO 12646841 1 hr 0.6 ppm 20.0 35.0
CO 12646842 8 hr 0.4 ppm 9.0 9.0
SO2 12646843 1 hr 0.003 ppm -- 0.075
SO2 12646844 24 hr 0.002 ppm 0.040 0.140
Wind Speed 12646845 1 hr 3.7 mph -- --
Wind Direction 12646846 1 hr NE direction -- --
BC 12646931 1 hr 0.839 ug/m3 -- --
BC 12646932 24 hr 0.304 ug/m3 -- --
Temperature 12646847 1 hr 51.7° deg F -- --
Relative Humidity 12646848 1 hr 78.8 % -- --
Rain 12646849 1 hr 0.00 in -- --
Rain-Daily 12646850 Daily Total 0.13 in -- --
Rain-Monthly 12646851 Monthly Total 7.58 in -- --
Rain-Annual 12646852 Annual Total -- in -- --