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:
2021-05-18 03:00pm PDT
Current Date/Time:
2021-05-18 04:00pm PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 31   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 --   -- 24 hrFine Particulate Matter --
PM10 24   Good 24 hrParticulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
NO2 Good 1 hrNitrogen Dioxide Air quality is considered satisfactory, and air pollution poses little or no risk.
CO --   -- 8 hrCarbon Monoxide --

*Air Quality Data Explained