PORCUPINE 11 N, SOUTH DAKOTA

Period of Record General Climate Summary - Temperature

Station:(396736) PORCUPINE 11 N
From Year=1963 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 35.2 9.3 22.3 69 23/1981 -33 09/1973 36.1 2006 6.9 1979 0.0 11.9 30.2 8.3
February 40.5 13.7 27.1 73 27/1988 -44 02/1996 37.9 1999 13.1 1993 0.0 7.8 26.9 4.6
March 49.8 22.0 35.9 87 21/1997 -32 11/1998 47.3 2012 24.0 1965 0.0 4.1 25.7 1.3
April 60.6 31.7 46.2 95 21/1980 0 02/1975 54.3 1981 37.7 1997 0.2 0.6 15.7 0.0
May 70.6 42.3 56.4 100 20/2009 15 01/1990 64.6 1985 50.6 1995 1.4 0.0 4.1 0.0
June 80.6 51.8 66.2 109 20/1974 29 01/1989 76.5 1988 59.4 1998 5.9 0.0 0.2 0.0
July 89.3 58.5 73.9 112 29/1980 35 04/1997 80.0 1966 64.2 1992 16.0 0.0 0.0 0.0
August 88.5 56.2 72.4 114 06/1980 33 28/1976 79.8 1983 65.5 1992 15.1 0.0 0.0 0.0
September 78.1 44.5 61.3 106 02/1971 12 26/1972 67.9 1978 52.3 1965 5.6 0.0 3.4 0.0
October 64.5 31.8 48.2 97 06/1975 -11 30/1991 53.6 1965 39.1 2009 0.5 0.4 16.1 0.1
November 48.6 20.4 34.5 85 03/2008 -22 28/1976 42.2 1999 18.0 1985 0.0 4.3 26.4 1.4
December 37.7 10.9 24.3 70 02/1998 -45 22/1989 33.0 1965 4.5 1983 0.0 9.8 29.7 6.0
Annual 62.0 32.8 47.4 114 19800806 -45 19891222 51.2 1987 41.7 1993 44.6 38.9 178.4 21.8
Winter 37.8 11.3 24.6 73 19880227 -45 19891222 31.8 1987 13.7 1979 0.0 29.5 86.7 19.0
Spring 60.3 32.0 46.2 100 20090520 -32 19980311 51.9 1985 39.8 1996 1.6 4.7 45.5 1.3
Summer 86.2 55.5 70.8 114 19800806 29 19890601 76.1 1988 63.9 1992 36.9 0.0 0.2 0.0
Fall 63.7 32.2 48.0 106 19710902 -22 19761128 52.0 1981 40.7 1993 6.1 4.7 45.9 1.5
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