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 was completed by the end of September 2022. The instrumentation and equipment will be installed as they are delivered, with all installation completed by mid-October 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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Observation To Graph
Source Dominated - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 13256823 | 1 hr | 0.019 | ppm | 0.090 | -- |
| O3 13256824 | 8 hr | 0.034 | ppm | 0.070 | 0.070 |
| PM10 13256826 | 24 hr | 18.6 | ug/m3 | 50.0 | 150.0 |
| PM2.5 13256828 | 24 hr | 7.4 | ug/m3 | -- | 35.0 |
| NO2 13256829 | 1 hr | 0.022 | ppm | 0.180 | 0.100 |
| CO 13256830 | 1 hr | 1.2 | ppm | 20.0 | 35.0 |
| CO 13256831 | 8 hr | 1.1 | ppm | 9.0 | 9.0 |
| SO2 13256832 | 1 hr | 0.001 | ppm | -- | 0.075 |
| SO2 13256833 | 24 hr | -- | ppm | 0.040 | 0.140 |
| Wind Speed 13256834 | 1 hr | 2.0 | mph | -- | -- |
| Wind Direction 13256835 | 1 hr | N | direction | -- | -- |
| UFP 13256836 | 1 hr | 21,155 | counts/cm3 | -- | -- |
| BC 13256837 | 1 hr | 0.527 | ug/m3 | -- | -- |
| BC 13256838 | 24 hr | -- | ug/m3 | -- | -- |
| Temperature 13256839 | 1 hr | 65.8° | deg F | -- | -- |
| Relative Humidity 13256896 | 1 hr | 67.0 | % | -- | -- |