MELLETTE 4 W, SOUTH DAKOTA

Period of Record General Climate Summary - Temperature

Station:(395456) MELLETTE
From Year=1893 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 22.9 0.3 11.6 63 25/1981 -45 12/1912 27.2 2006 -4.8 1978 0.0 21.8 30.8 15.2
February 27.9 5.0 16.5 71 25/1958 -45 09/1994 35.7 1954 -8.6 1936 0.0 16.5 27.9 11.0
March 41.0 18.5 29.8 87 21/1910 -29 13/1897 46.4 1910 14.8 1899 0.0 8.0 28.3 3.2
April 58.4 32.0 45.2 99 22/1980 -7 01/1975 54.2 1955 37.4 1920 0.2 0.6 16.2 0.1
May 70.5 43.5 57.0 108 30/1934 15 10/1981 69.4 1934 48.7 1907 1.0 0.0 4.0 0.0
June 79.3 53.8 66.5 110 28/1931 29 05/1897 77.7 1933 59.5 1945 4.1 0.0 0.1 0.0
July 86.4 58.7 72.6 113 16/2006 34 03/1917 83.6 1936 63.5 1992 10.6 0.0 0.0 0.0
August 84.8 56.3 70.5 114 13/1965 32 20/1907 78.6 1937 63.6 2004 9.1 0.0 0.0 0.0
September 74.8 46.1 60.5 106 10/1931 16 29/1899 68.7 1897 50.8 1965 3.1 0.0 2.6 0.0
October 61.7 33.8 47.7 96 06/1905 -8 28/1919 57.2 1963 36.4 1925 0.3 0.3 14.3 0.0
November 42.4 19.5 30.9 79 09/1999 -26 30/1905 40.7 2001 12.2 1896 0.0 6.8 27.2 1.9
December 28.1 6.5 17.3 68 06/1939 -38 22/1983 28.9 1959 -1.3 1983 0.0 18.2 30.7 10.0
Annual 56.5 31.2 43.8 114 19650813 -45 19120112 49.5 1931 39.3 1978 28.3 72.1 182.2 41.4
Winter 26.3 3.9 15.1 71 19580225 -45 19120112 28.2 1931 2.0 1936 0.0 56.4 89.4 36.2
Spring 56.6 31.3 44.0 108 19340530 -29 18970313 50.1 1910 38.1 2011 1.2 8.6 48.5 3.3
Summer 83.5 56.3 69.9 114 19650813 29 18970605 76.7 1936 63.6 1915 23.8 0.0 0.1 0.0
Fall 59.6 33.1 46.4 106 19310910 -26 19051130 52.2 1963 39.0 1896 3.4 7.1 44.2 2.0
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