Current Data

* The Coastal Boundary station was suspended in April 2020 (until further notice) due to future construction at the wharf.
* 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 9865756 1 hr 0.020 ppm 0.090 --
O3 9865757 8 hr 0.021 ppm 0.070 0.070
PM10 9865759 24 hr 26.4 ug/m3 50.0 150.0
PM2.5 9865761 24 hr 11.9 ug/m3 -- 35.0
NO2 9865762 1 hr -- ppm 0.180 0.100
CO 9865763 1 hr 1.8 ppm 20.0 35.0
CO 9865764 8 hr 1.8 ppm 9.0 9.0
SO2 9865765 1 hr 0.001 ppm -- 0.075
SO2 9865766 24 hr 0.001 ppm 0.040 0.140
Wind Speed 9865767 1 hr 5.7 mph -- --
Wind Direction 9865768 1 hr E direction -- --
Temperature 9865769 1 hr 68.3° deg F -- --
Relative Humidity 9865770 1 hr 99.6 % -- --