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* The Port of Los Angeles completed its upgrade of the air quality monitoring network on October 12, 2023. Click here for current operational status.
* 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 0.003
O3 ( 8 hr avg ) ppm 0.007
PM10 ( 24 hr avg ) ug/m3 13.0
PM2.5 ( 24 hr avg ) ug/m3 5.0
NO2 ( 1 hr ) ppm 0.023
CO ( 1 hr ) ppm 0.9
CO ( 8 hr avg ) ppm 0.8
SO2 ( 1 hr ) ppm 0.002
SO2 ( 24 hr avg ) ppm 0.001
Wind Speed ( 1 hr ) mph 3.0
Wind Direction ( 1 hr ) direction E
BC ( 1 hr ) ug/m3 0.771
BC ( 24 hr avg ) ug/m3 0.508
Temperature ( 1 hr ) deg F 53.8°
Relative Humidity ( 1 hr ) % 84.6
Rain ( 1 hr ) in 0.00
Rain-Daily ( Daily Total sum ) in 0.00
Rain-Monthly ( Monthly Total sum ) in 20.21
Rain-Annual ( Annual Total sum ) in --