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*The Port of Los Angeles is in the process of upgrading its four air monitoring stations with new instrumentation and equipment. The procurement process is expected to be completed by the end of September 2022. The instrumentation and equipment will be installed as they are delivered, with all installation completed by the end of March 2023. Click here for details.

* ALL DATA IS PRELIMINARY. DATA IS PRESENTED IN PACIFIC STANDARD TIME EVEN DURING DAYLIGHT SAVINGS TIME.

Port of Long Beach - Inner Harbor

Current Data

O3 ( 1 hr ) ppm --
O3 ( 8 hr avg ) ppm 0.005
PM10 ( 24 hr avg ) ug/m3 40.1
PM2.5 ( 24 hr avg ) ug/m3 12.7
NO2 ( 1 hr ) ppm --
CO ( 1 hr ) ppm --
CO ( 8 hr avg ) ppm 1.1
SO2 ( 1 hr ) ppm --
SO2 ( 24 hr avg ) ppm 0.005
Wind Speed ( 1 hr ) mph 1.4
Wind Direction ( 1 hr ) direction N
BC ( 1 hr ) ug/m3 3.619
BC ( 24 hr avg ) ug/m3 1.832
Temperature ( 1 hr ) deg F 46.5°
Relative Humidity ( 1 hr ) % 77.5
Rain ( 1 hr ) in 0.00
Rain-Daily ( Daily Total sum ) in 0.00
Rain-Monthly ( Monthly Total sum ) in 0.07
Rain-Annual ( Annual Total sum ) in --