AQI Reporting

* The Coastal Boundary station was suspended in April 2020 (until further notice) due to future construction at the wharf.
* The Source-Dominated station was suspended in May 2021 (until further notice).
* 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:
2021-06-12 10:00am PDT
Current Date/Time:
2021-06-12 11:00am PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 25   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 --   -- 24 hrFine Particulate Matter --
PM10 37   Good 24 hrParticulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
NO2 10   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