AQI Reporting

* * 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.


Select a Station

Station Name:
Port of Long Beach - Inner Harbor
Last Reading Date/Time:
2023-11-30 03:00pm PDT
Current Date/Time:
2023-11-30 04:00pm PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 21   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 34   Good 24 hrFine Particulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
PM10 16   Good 24 hrParticulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
NO2 12   Good 1 hrNitrogen Dioxide Air quality is considered satisfactory, and air pollution poses little or no risk.
CO Good 8 hrCarbon Monoxide Air quality is considered satisfactory, and air pollution poses little or no risk.

*Air Quality Data Explained