AQI Reporting
* 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.
Select a Station
Station Name:
Port of Long Beach -
Inner Harbor
Last Reading Date/Time:
2026-08-21 06:00am PDT
Current Date/Time:
2026-08-21 07:00am PDT
| Parameter | AQI Value | AQI Description | Averaging Period | Parameter Description | Meaning |
|---|---|---|---|---|---|
| O3 | 12 | Good | 8 hr | Ozone | Air quality is considered satisfactory, and air pollution poses little or no risk. |
| PM2.5 | 42 | Good | 24 hr | Fine Particulate Matter | Air quality is considered satisfactory, and air pollution poses little or no risk. |
| PM10 | 29 | Good | 24 hr | Particulate Matter | Air quality is considered satisfactory, and air pollution poses little or no risk. |
| NO2 | 27 | Good | 1 hr | Nitrogen Dioxide | Air quality is considered satisfactory, and air pollution poses little or no risk. |
| CO | 4 | Good | 8 hr | Carbon Monoxide | Air quality is considered satisfactory, and air pollution poses little or no risk. |