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:
2021-12-03 11:00pm PDT
Current Date/Time:
2021-12-04 12:00am PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 18   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 86   Moderate 24 hrFine Particulate Matter Unusually sensitive people should consider reducing prolonged or heavy exertion
PM10 --   -- 24 hrParticulate Matter --
NO2 52   Moderate 1 hrNitrogen Dioxide Unusually sensitive individuals should consider limiting prolonged exertion especially near busy roads
CO Good 8 hrCarbon Monoxide Air quality is considered satisfactory, and air pollution poses little or no risk.

*Air Quality Data Explained