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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Coastal Boundary - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 12372049 1 hr 0.001 ppm 0.090 --
O3 12372050 8 hr 0.007 ppm 0.070 0.070
PM10 12372052 24 hr 13.8 ug/m3 50.0 150.0
PM2.5 12372054 24 hr 8.0 ug/m3 -- 35.0
NO2 12372055 1 hr -- ppm 0.180 0.100
CO 12372056 1 hr -- ppm 20.0 35.0
CO 12372057 8 hr -- ppm 9.0 9.0
SO2 12372058 1 hr -- ppm -- 0.075
SO2 12372059 24 hr -- ppm 0.040 0.140
Wind Speed 12372060 1 hr 4.7 mph -- --
Wind Direction 12372061 1 hr NW direction -- --
UFP 12372062 1 hr -- counts/cm3 -- --
BC 12372103 1 hr 1.053 ug/m3 -- --
BC 12372104 24 hr 0.906 ug/m3 -- --
Temperature 12372063 1 hr 48.9° deg F -- --
Relative Humidity 12372106 1 hr 79.0 % -- --