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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 0.045
O3 ( 8 hr avg ) ppm 0.048
PM10 ( 24 hr avg ) ug/m3 9.5
PM2.5 ( 24 hr avg ) ug/m3 3.7
NO2 ( 1 hr ) ppm 0.003
CO ( 1 hr ) ppm 0.3
CO ( 8 hr avg ) ppm 0.4
SO2 ( 1 hr ) ppm 0.001
SO2 ( 24 hr avg ) ppm 0.001
Wind Speed ( 1 hr ) mph 8.0
Wind Direction ( 1 hr ) direction W
BC ( 1 hr ) ug/m3 0.111
BC ( 24 hr avg ) ug/m3 0.148
Temperature ( 1 hr ) deg F 65.8°
Relative Humidity ( 1 hr ) % 60.8
Rain ( 1 hr ) in 0.00
Rain-Daily ( Daily Total sum ) in 0.00
Rain-Monthly ( Monthly Total sum ) in 0.19
Rain-Annual ( Annual Total sum ) in --