KETCHUM RS, IDAHO

Period of Record General Climate Summary - Temperature

Station:(104845) KETCHUM RANGER STN
From Year=1973 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 31.1 5.7 18.4 50 17/1977 -25 01/1979 27.1 2003 8.8 1979 0.0 16.3 30.7 9.5
February 35.5 8.5 22.0 56 23/1991 -27 05/1982 30.7 1991 13.2 1985 0.0 9.1 28.1 5.8
March 43.1 16.7 30.0 67 29/1986 -12 05/1976 36.2 1992 22.7 1976 0.0 2.6 30.6 1.2
April 53.0 25.1 39.0 79 28/1987 -1 05/1982 44.6 1987 29.3 1975 0.0 0.1 25.5 0.0
May 62.1 32.4 47.2 89 30/2003 12 10/1999 52.1 2001 42.2 1977 0.0 0.0 16.1 0.0
June 70.6 38.1 54.2 97 17/1974 20 14/1976 60.2 1977 48.7 1975 0.1 0.0 5.8 0.0
July 80.3 43.8 62.1 98 13/2002 27 05/1986 68.8 2007 51.7 1993 1.9 0.0 0.8 0.0
August 78.9 41.3 60.1 96 08/2001 19 25/1992 65.4 2003 54.8 1975 0.9 0.0 2.0 0.0
September 69.8 34.2 52.0 90 04/1988 14 24/2008 57.2 1998 46.0 1985 0.0 0.0 10.7 0.0
October 57.6 26.1 41.9 82 02/2010 -2 30/1991 49.1 1988 36.3 1984 0.0 0.2 26.1 0.1
November 41.1 15.5 28.4 68 15/1999 -16 23/1985 37.2 1999 20.0 1985 0.0 5.1 28.8 2.1
December 31.4 7.0 19.2 59 01/2008 -37 22/1990 24.1 1975 8.0 1990 0.0 16.4 30.4 7.9
Annual 54.5 24.5 39.5 98 20020713 -37 19901222 42.4 2003 36.8 1982 3.0 49.8 235.7 26.6
Winter 32.7 7.1 19.9 59 20081201 -37 19901222 24.7 2003 13.6 1985 0.0 41.8 89.3 23.2
Spring 52.7 24.7 38.7 89 20030530 -12 19760305 42.6 1992 32.2 1975 0.0 2.7 72.2 1.2
Summer 76.6 41.1 58.8 98 20020713 19 19920825 63.0 2003 52.4 1993 3.0 0.0 8.6 0.0
Fall 56.2 25.2 40.8 90 19880904 -16 19851123 44.5 1999 34.9 1985 0.0 5.3 65.7 2.2
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