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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Outer Harbor - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 12646631 | 1 hr | 0.040 | ppm | 0.090 | -- |
| O3 12646632 | 8 hr | 0.044 | ppm | 0.070 | 0.070 |
| PM10 12646634 | 24 hr | 19.5 | ug/m3 | 50.0 | 150.0 |
| PM2.5 12646636 | 24 hr | 9.3 | ug/m3 | -- | 35.0 |
| NO2 12646637 | 1 hr | 0.008 | ppm | 0.180 | 0.100 |
| CO 12646638 | 1 hr | 0.6 | ppm | 20.0 | 35.0 |
| CO 12646639 | 8 hr | 0.7 | ppm | 9.0 | 9.0 |
| SO2 12646640 | 1 hr | 0.003 | ppm | -- | 0.075 |
| SO2 12646641 | 24 hr | 0.003 | ppm | 0.040 | 0.140 |
| Wind Speed 12646642 | 1 hr | 4.1 | mph | -- | -- |
| Wind Direction 12646643 | 1 hr | NW | direction | -- | -- |
| BC 12646711 | 1 hr | 0.178 | ug/m3 | -- | -- |
| BC 12646712 | 24 hr | 0.170 | ug/m3 | -- | -- |
| Temperature 12646644 | 1 hr | 52.1° | deg F | -- | -- |
| Relative Humidity 12646645 | 1 hr | 98.2 | % | -- | -- |