Current Data

* 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.

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Outer Harbor - O3 (1 hr)

 
Monitored ParameterAveraging PeriodCurrent ValueUnitsState StandardFederal Standard
O3 11207587 1 hr 0.023 ppm 0.090 --
O3 11207588 8 hr 0.030 ppm 0.070 0.070
PM10 11207590 24 hr 16.7 ug/m3 50.0 150.0
PM2.5 11207592 24 hr 12.4 ug/m3 -- 35.0
NO2 11207593 1 hr 0.011 ppm 0.180 0.100
CO 11207594 1 hr 1.6 ppm 20.0 35.0
CO 11207595 8 hr 1.6 ppm 9.0 9.0
SO2 11207596 1 hr 0.002 ppm -- 0.075
SO2 11207597 24 hr 0.002 ppm 0.040 0.140
Wind Speed 11207598 1 hr 2.8 mph -- --
Wind Direction 11207599 1 hr SE direction -- --
BC 11207667 1 hr 0.546 ug/m3 -- --
BC 11207668 24 hr 0.421 ug/m3 -- --
Temperature 11207600 1 hr 64.3° deg F -- --
Relative Humidity 11207601 1 hr 99.6 % -- --