Current Data
* The Port of Los Angeles completed its upgrade of the air quality monitoring network on October 12, 2023. Click here for current operational status.
* ALL DATA IS PRELIMINARY.
* DATA IS PRESENTED IN PACIFIC STANDARD TIME EVEN DURING DAYLIGHT SAVINGS TIME.
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Inner Harbor - O3 (1 hr)
| Monitored Parameter | Averaging Period | Current Value | Units | State Standard | Federal Standard |
|---|---|---|---|---|---|
| O3 16123957 | 1 hr | 0.002 | ppm | 0.090 | -- |
| O3 16123958 | 8 hr | 0.016 | ppm | 0.070 | 0.070 |
| PM10 16123960 | 24 hr | 31.9 | ug/m3 | 50.0 | 150.0 |
| PM2.5 16123962 | 24 hr | 10.1 | ug/m3 | -- | 35.0 |
| NO2 16123963 | 1 hr | 0.032 | ppm | 0.180 | 0.100 |
| CO 16123964 | 1 hr | 0.4 | ppm | 20.0 | 35.0 |
| CO 16123965 | 8 hr | 0.3 | ppm | 9.0 | 9.0 |
| SO2 16123966 | 1 hr | 0.001 | ppm | -- | 0.075 |
| SO2 16123967 | 24 hr | 0.001 | ppm | 0.040 | 0.140 |
| Wind Speed 16123968 | 1 hr | 2.2 | mph | -- | -- |
| Wind Direction 16123969 | 1 hr | NE | direction | -- | -- |
| BC 16124054 | 1 hr | 0.872 | ug/m3 | -- | -- |
| BC 16124055 | 24 hr | 0.592 | ug/m3 | -- | -- |
| Temperature 16123970 | 1 hr | 70.3° | deg F | -- | -- |
| Relative Humidity 16123971 | 1 hr | 80.7 | % | -- | -- |
| Rain 16123972 | 1 hr | 0.00 | in | -- | -- |
| Rain-Daily 16123973 | Daily Total | 0.00 | in | -- | -- |
| Rain-Monthly 16123974 | Monthly Total | 0.00 | in | -- | -- |
| Rain-Annual 16123975 | Annual Total | -- | in | -- | -- |