Current Data
*
* The Port of Los Angeles has completed the upgrade of its four station air quality monitoring network with new instrumentation and equipment. 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 13413429 | 1 hr | 0.045 | ppm | 0.090 | -- |
| O3 13413430 | 8 hr | 0.019 | ppm | 0.070 | 0.070 |
| PM10 13413432 | 24 hr | 19.8 | ug/m3 | 50.0 | 150.0 |
| PM2.5 13413434 | 24 hr | 9.0 | ug/m3 | -- | 35.0 |
| NO2 13413435 | 1 hr | 0.004 | ppm | 0.180 | 0.100 |
| CO 13413436 | 1 hr | 0.4 | ppm | 20.0 | 35.0 |
| CO 13413437 | 8 hr | 0.9 | ppm | 9.0 | 9.0 |
| SO2 13413438 | 1 hr | 0.002 | ppm | -- | 0.075 |
| SO2 13413439 | 24 hr | 0.003 | ppm | 0.040 | 0.140 |
| Wind Speed 13413440 | 1 hr | 10.3 | mph | -- | -- |
| Wind Direction 13413441 | 1 hr | SE | direction | -- | -- |
| BC 13413509 | 1 hr | 0.080 | ug/m3 | -- | -- |
| BC 13413510 | 24 hr | 0.851 | ug/m3 | -- | -- |
| Temperature 13413442 | 1 hr | 64.8° | deg F | -- | -- |
| Relative Humidity 13413443 | 1 hr | 98.2 | % | -- | -- |