SUMMIT 1 W, SOUTH DAKOTA

Period of Record General Climate Summary - Temperature

Station:(398116) SUMMIT 1 W
From Year=1956 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 19.2 0.0 9.6 64 24/1981 -36 19/1996 23.8 1990 -3.0 1994 0.0 25.1 31.0 15.8
February 24.7 5.3 15.0 62 22/2000 -40 09/1994 29.7 1987 2.5 1979 0.0 19.5 27.9 10.7
March 37.2 17.8 27.5 81 18/2012 -26 01/1962 44.0 2012 13.3 1960 0.0 11.2 27.8 3.4
April 54.6 30.9 42.7 94 21/1980 -5 01/1975 51.1 2010 33.0 1975 0.1 1.1 17.5 0.1
May 67.6 42.8 55.2 95 01/1959 15 03/2005 63.5 1977 49.7 1967 0.1 0.0 4.4 0.0
June 76.3 52.7 64.5 103 24/1988 30 04/1964 73.2 1988 58.1 1969 1.0 0.0 0.2 0.0
July 82.0 57.8 69.9 103 10/1966 38 03/1967 77.0 2012 61.2 1992 4.5 0.0 0.0 0.0
August 80.5 55.9 68.2 102 13/1965 32 31/1987 74.6 1983 62.4 1977 3.8 0.0 0.0 0.0
September 71.0 46.0 58.6 96 08/1959 15 30/1974 65.1 1998 47.9 1965 0.9 0.0 2.3 0.0
October 57.9 34.3 46.1 88 15/1958 5 30/1991 55.6 1963 37.1 2002 0.0 0.5 13.5 0.0
November 38.2 19.4 28.8 75 03/1978 -25 29/1985 40.5 2001 15.9 1985 0.0 10.4 27.0 1.9
December 24.3 6.2 15.2 57 01/1998 -34 31/1967 25.9 1979 -5.2 1983 0.0 22.2 30.9 10.5
Annual 52.8 30.8 41.8 103 19660710 -40 19940209 46.2 1987 37.5 1996 10.4 90.1 182.5 42.4
Winter 22.7 3.8 13.3 64 19810124 -40 19940209 24.7 1987 3.3 1979 0.0 66.9 89.8 37.0
Spring 53.1 30.5 41.8 95 19590501 -26 19620301 50.5 2012 35.7 1979 0.2 12.3 49.7 3.5
Summer 79.6 55.4 67.5 103 19660710 30 19640604 72.7 1988 61.7 1992 9.2 0.0 0.2 0.0
Fall 55.7 33.3 44.5 96 19590908 -25 19851129 50.2 1963 38.3 1985 0.9 10.9 42.8 1.9
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