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:
2021-09-25 11:00pm PDT
Current Date/Time:
2021-09-26 12:00am PDT
ParameterAQI ValueAQI DescriptionAveraging PeriodParameter DescriptionMeaning
O3 30   Good 8 hrOzone Air quality is considered satisfactory, and air pollution poses little or no risk.
PM2.5 35   Good 24 hrFine Particulate Matter Air quality is considered satisfactory, and air pollution poses little or no risk.
PM10 22   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 Good 8 hrCarbon Monoxide Air quality is considered satisfactory, and air pollution poses little or no risk.

*Air Quality Data Explained