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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Observation To Graph
Source Dominated - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 12371921 | 1 hr | -- | ppm | 0.090 | -- |
| O3 12371922 | 8 hr | 0.010 | ppm | 0.070 | 0.070 |
| PM10 12371924 | 24 hr | 19.5 | ug/m3 | 50.0 | 150.0 |
| PM2.5 12371926 | 24 hr | 7.2 | ug/m3 | -- | 35.0 |
| NO2 12371927 | 1 hr | -- | ppm | 0.180 | 0.100 |
| CO 12371928 | 1 hr | -- | ppm | 20.0 | 35.0 |
| CO 12371929 | 8 hr | -- | ppm | 9.0 | 9.0 |
| SO2 12371930 | 1 hr | -- | ppm | -- | 0.075 |
| SO2 12371931 | 24 hr | -- | ppm | 0.040 | 0.140 |
| Wind Speed 12371932 | 1 hr | -- | mph | -- | -- |
| Wind Direction 12371933 | 1 hr | -- | direction | -- | -- |
| UFP 12371934 | 1 hr | 14,716 | counts/cm3 | -- | -- |
| BC 12371935 | 1 hr | 3.793 | ug/m3 | -- | -- |
| BC 12371936 | 24 hr | 1.542 | ug/m3 | -- | -- |
| Temperature 12371937 | 1 hr | 49.1° | deg F | -- | -- |
| Relative Humidity 12371994 | 1 hr | 82.0 | % | -- | -- |