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Scientific Investigations Report 2009–5004

Hydrologic and Water-Quality Conditions During Restoration of the Wood River Wetland, Upper Klamath River Basin, Oregon, 2003–05

Table 4. Estimated monthly evaporation from open water and evapotranspiration from emergent vegetation, Wood River Wetland, upper Klamath River basin, Oregon, October 2003–September 2005.

[Values are in feet and do not add exactly due to rounding. Evaporation from open water: Monthly average for October 2003 through September 2005. Evapotranspiration from emergent vegetation: Source Risley and Gannett, 2006, table 1, p. 5]

Month Evaporation from
open water
Evapotranspiration from
emergent vegetation
January 0.062 0.014
February 0.119 0.040
March 0.276 0.122
April 0.397 0.188
May 0.536 0.270
June 0.662 0.394
July 0.811 0.567
August 0.668 0.485
September 0.390 0.324
October 0.207 0.179
November 0.074 0.030
December 0.049 0.014
Annual 4.25 2.63

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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