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Lewiston Orchards Project Water Data

Lewiston Orchards Project  -  Main Page

Project Water Supply

Normal

12.43 in  

Maximum  -  1971

15.44 in  

Minimum   -  1974

8.52 in  

Lewiston, Idaho 1961-1990

  

      Temperature

Mean Annual

52.3 °F  

Daily Maximum  -  08/04/1961

115 °F  

Daily Minimum   -  01/31/1950

-22 °F  

Lewiston, Idaho 1948-1996

  

Growing Season

213 days  

Elevation of irrigable area

1,000 - 1,700 ft  

      Sweetwater and Webb Creeks1

Drainage area at Lewiston

52 mi2  

Estimated average annual discharge:

16,500 acre-ft  

    1 No USGS gaging station is available on these creeks.

Project Water Quality
 

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