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USGS 12442500 SIMILKAMEEN RIVER NEAR NIGHTHAWK, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.-- Latest shifted rating.

Flood Stage.--The National Weather Service Flood Stage for this station is 14.0 feet.

Funding for this site is provided by the cooperators / programs below:

Station Notes
ice
This station is affected by ice during extreme cold weather periods. A description of the types of ice affecting rivers can be download here.

This station managed by the Upper Columbia Field Office (Spokane).

Available Parameters Available Period
  
2014-03-01  2021-10-27
2021-06-15  2021-10-27
1988-05-01  2021-10-27
2007-10-01  2021-10-27
2021-05-11  2021-10-27
2021-05-11  2021-10-27
2021-05-11  2021-10-27
2021-05-11  2021-10-27
2021-07-22  2021-10-27







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 9.0 10-27-2021   21:30 PDT
Graph of  Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, [(2)]

Most recent instantaneous value: 9.1 10-27-2021   21:30 PDT
Graph of  Temperature, water, degrees Celsius, [(2)]

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Discharge, cubic feet per second

Most recent instantaneous value: 601 10-27-2021   21:30 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 28 based on 93 water years of record more
Min
(1988)
25th
percen-
tile
Most Recent
Instantaneous
Value Oct 28
Median Mean 75th
percen-
tile
Max
(1934)
256 513 601 674 851 929 4590


Gage height, feet

Most recent instantaneous value: 2.82 10-27-2021   21:30 PDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 194 10-27-2021   21:30 PDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 11.1 10-27-2021   21:30 PDT
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 8.2 10-27-2021   21:30 PDT
Graph of  pH, water, unfiltered, field, standard units

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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

Most recent instantaneous value: 10.70 10-27-2021   21:30 PDT
Graph of  Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Most recent instantaneous value: 1.6 10-27-2021   21:30 PDT
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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