SWAN FALLS POWER HOUSE, IDAHO

Period of Record General Climate Summary - Temperature

Station:(108928) SWAN FALLS POWER HOUSE
From Year=1935 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 40.6 24.8 32.7 67 25/1953 -15 23/1962 44.7 1953 14.5 1949 0.0 5.4 24.6 0.7
February 48.5 29.3 38.9 84 28/1936 -13 07/1989 46.0 1963 28.4 1989 0.0 1.2 18.6 0.1
March 58.0 34.4 46.2 85 30/1966 13 02/1976 52.6 1986 40.6 1952 0.0 0.0 11.4 0.0
April 67.1 40.7 53.9 96 24/1977 13 02/1936 60.5 1990 47.8 1975 0.2 0.0 2.6 0.0
May 76.6 48.7 62.7 104 28/2003 28 02/1997 69.8 1958 55.3 2010 3.7 0.0 0.2 0.0
June 85.0 56.0 70.5 110 20/1940 29 07/1995 78.7 1961 63.4 1944 10.8 0.0 0.0 0.0
July 95.8 63.7 79.8 113 12/2002 42 05/1986 85.2 1960 70.1 1993 25.5 0.0 0.0 0.0
August 94.1 61.2 77.7 115 06/1990 41 25/1951 82.6 1971 72.3 1968 23.7 0.0 0.0 0.0
September 83.8 51.8 67.8 108 03/1950 29 18/1965 73.4 1990 61.5 1985 9.5 0.0 0.1 0.0
October 69.7 41.9 55.8 98 01/1992 0 06/1937 64.2 1988 49.2 1946 0.3 0.0 2.4 0.0
November 52.6 32.5 42.5 79 01/2000 3 15/1955 53.4 2000 32.7 1985 0.0 0.4 14.8 0.0
December 42.0 26.2 34.1 69 11/1939 -21 22/1990 39.5 1939 17.5 1985 0.0 3.6 23.7 0.4
Annual 67.8 42.6 55.2 115 19900806 -21 19901222 57.4 1958 52.6 1984 73.8 10.5 98.3 1.2
Winter 43.7 26.8 35.2 84 19360228 -21 19901222 41.0 1953 25.9 1949 0.0 10.1 66.9 1.2
Spring 67.2 41.3 54.3 104 20030528 13 19360402 59.7 1992 50.2 2011 3.9 0.0 14.3 0.0
Summer 91.7 60.3 76.0 115 19900806 29 19950607 81.2 1961 70.0 1993 60.0 0.0 0.0 0.0
Fall 68.7 42.1 55.4 108 19500903 0 19371006 59.7 1953 49.1 1985 9.9 0.4 17.2 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu