AQI Reporting

* The Coastal Boundary station was suspended in April 2020 (until further notice) due to construction of Alternative Maritime Power infrastructure at the wharf.
* 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:
2020-05-27 04:00am PDT
Current Date/Time:
2020-05-27 05:00am PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 11   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 54   Moderate 24 hrFine Particulate Matter Unusually sensitive people should consider reducing prolonged or heavy exertion
PM10 Good 24 hrParticulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
NO2 16   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