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Hungry Horse Project Water Data

Hungry Horse Project  -  Main Page

Project Water Supply

Normal

34.48 in  

Maximum  -  1964

41.67 in  

Minimum   -  1987

26.98 in  

Hungry Horse Dam, Montana 1961-1990

  

      Temperature

Mean Annual

42.9 °F  

Daily Maximum  -  07/19/1960

102 °F  

Daily Minimum   -  01/30/1950

-40 °F  

Hungry Horse Dam, Montana 1948-1996

  

      South Fork Flathead River

Drainage area above Hungry Horse Dam

1,633 mi2  

Annual discharge:

  

   Maximum  -  1974

4,008,706 acre-ft 

   Minimum   -  1953

764,333 acre-ft 

   Average    -  1911-1996

2,521,051 acre-ft 

      Flathead River

Drainage area above Hungry Horse Dam

4,464 mi2   

Annual discharge:

  

   Maximum  -  1974

10,436,778 acre-ft 

   Minimum   -  1944

3,654,862 acre-ft 

   Average    -  1929-1996

6,948,620 acre-ft 

Project Water Quality

 

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