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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Outer Harbor - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 12371795 | 1 hr | 0.001 | ppm | 0.090 | -- |
| O3 12371796 | 8 hr | 0.019 | ppm | 0.070 | 0.070 |
| PM10 12371798 | 24 hr | 24.0 | ug/m3 | 50.0 | 150.0 |
| PM2.5 12371800 | 24 hr | 14.9 | ug/m3 | -- | 35.0 |
| NO2 12371801 | 1 hr | 0.029 | ppm | 0.180 | 0.100 |
| CO 12371802 | 1 hr | 1.4 | ppm | 20.0 | 35.0 |
| CO 12371803 | 8 hr | 1.0 | ppm | 9.0 | 9.0 |
| SO2 12371804 | 1 hr | 0.003 | ppm | -- | 0.075 |
| SO2 12371805 | 24 hr | 0.004 | ppm | 0.040 | 0.140 |
| Wind Speed 12371806 | 1 hr | 3.2 | mph | -- | -- |
| Wind Direction 12371807 | 1 hr | NE | direction | -- | -- |
| BC 12371875 | 1 hr | 1.695 | ug/m3 | -- | -- |
| BC 12371876 | 24 hr | 1.208 | ug/m3 | -- | -- |
| Temperature 12371808 | 1 hr | 51.4° | deg F | -- | -- |
| Relative Humidity 12371809 | 1 hr | 99.6 | % | -- | -- |