SISSETON, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(397742)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1900 0.00 z 0.00 z 0.00 z 0.00 50.52 d 134.46 b 159.98 c 275.00 61.50 1.50 0.00 0.00 682.96
1901 0.00 e 0.00 b 0.00 5.69 a 41.16 b 80.50 246.28 d 174.00 37.00 0.00 0.00 f 0.00 a 584.62
1902 0.00 b 0.00 0.00 0.00 b 10.69 b 22.24 a 164.09 b 76.50 13.00 0.00 d 0.00 0.00 286.52
1903 0.00 0.00 0.00 0.00 9.82 a 55.50 88.19 b 54.25 c 9.00 0.00 0.00 0.00 216.76
1904 0.00 0.00 0.00 a 0.50 11.00 29.00 51.00 65.50 12.50 2.38 e 0.00 0.00 171.88
1905 0.00 0.00 0.00 0.00 0.00 17.50 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 10.00 102.50 158.10 a 60.97 a 57.41 a 0.00 w 0.00 d 0.00 b 388.98
1913 0.00 e 0.00 i 0.00 b 2.68 b 21.70 a 180.60 e 148.28 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 353.26
1914 0.00 z 0.00 z 0.00 i 0.00 z 0.00 z 140.56 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 140.56
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1918 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1924 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 14.50 0.00 0.00 14.50
1932 0.00 w 0.00 0.00 0.00 35.50 l 188.00 307.50 208.00 22.00 0.00 0.00 a 0.00 725.50
1933 0.00 0.00 0.00 0.00 17.50 328.00 0.00 z 255.50 120.50 5.50 0.00 0.00 727.00
1934 0.00 0.00 t 0.00 11.00 239.00 225.00 356.00 212.00 12.00 9.82 a 0.00 a 0.00 1064.82
1935 0.00 a 0.00 0.00 0.00 2.00 49.82 b 331.50 205.50 35.00 2.50 0.00 0.00 626.32
1936 0.00 a 0.00 0.00 0.00 92.00 137.50 483.50 250.50 77.50 3.50 0.00 0.00 1044.50
1937 0.00 0.00 a 0.00 0.00 a 18.00 72.50 238.50 310.50 72.00 3.50 0.00 0.00 715.00
1938 0.00 0.00 0.00 1.50 4.50 97.50 202.00 285.50 75.50 13.50 0.00 0.00 680.00
1939 0.00 0.00 0.00 0.00 74.00 105.00 259.00 219.50 116.50 1.50 0.00 0.00 775.50
1940 0.00 0.00 0.00 0.00 17.50 106.03 a 302.00 152.50 114.50 0.00 0.00 0.00 692.53
1941 0.00 0.00 0.00 8.00 54.50 138.00 297.00 177.50 68.50 0.00 0.00 0.00 743.50
1942 0.00 0.00 0.00 11.00 9.50 60.50 157.00 146.50 25.86 a 2.50 0.00 0.00 412.86
1943 0.00 0.00 0.00 0.00 12.92 a 123.00 262.00 177.50 28.50 9.00 0.00 0.00 612.92
1944 0.00 0.00 0.00 0.00 73.50 109.00 173.00 156.00 10.00 1.50 0.00 0.00 523.00
1945 0.00 0.00 0.00 0.00 0.00 33.00 171.00 141.50 56.00 7.50 0.00 0.00 409.00
1946 0.00 0.00 1.50 8.50 5.00 140.50 187.00 112.50 31.50 0.00 0.00 a 0.00 486.50
1947 0.00 0.00 0.00 0.00 0.00 35.00 202.00 345.50 92.50 13.00 0.00 0.00 688.00
1948 0.00 0.00 0.00 0.00 22.50 44.00 228.50 179.00 150.52 a 0.00 0.00 0.00 624.52
1949 0.00 0.00 0.00 5.50 52.50 119.00 240.77 a 313.50 26.00 0.00 0.00 0.00 757.27
1950 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 124.00 p 100.00 33.50 0.00 d 0.00 a 0.00 e 133.50
1951 0.00 d 0.00 d 0.00 z 3.21 b 23.85 e 28.50 165.16 b 77.50 5.56 c 10.33 a 0.00 0.00 314.10
1952 0.00 0.00 0.00 a 16.00 35.50 146.00 216.00 188.50 111.21 a 2.07 a 0.00 c 0.00 b 715.27
1953 0.00 0.00 0.00 0.00 a 21.50 128.00 175.50 208.00 51.00 32.50 0.00 0.00 616.50
1954 0.00 0.00 0.00 0.00 3.00 107.07 a 241.50 141.00 18.50 0.00 a 0.00 0.00 511.07
1955 0.00 0.00 a 0.00 8.00 76.00 81.21 a 323.50 297.60 a 68.28 a 21.59 c 0.00 0.00 876.17
1956 0.00 0.00 0.00 b 0.00 29.50 191.50 114.00 146.50 20.00 0.00 z 0.00 z 0.00 p 501.50
1957 0.00 0.00 0.00 6.00 10.50 40.00 300.50 152.00 21.00 0.00 0.00 b 0.00 530.00
1958 0.00 0.00 0.00 0.00 c 36.68 a 32.59 a 148.59 b 239.50 65.69 a 0.50 0.00 0.00 523.55
1959 0.00 b 0.00 0.00 0.00 58.00 207.00 290.00 307.93 a 82.00 0.00 0.00 0.00 944.93
1960 0.00 0.00 a 0.00 0.00 20.31 b 38.50 282.00 229.50 111.50 6.41 b 0.00 0.00 c 688.22
1961 0.00 b 0.00 a 0.00 0.00 11.50 253.80 e 166.50 297.50 70.00 5.50 f 0.00 0.00 799.30
1962 0.00 0.00 b 0.00 13.00 10.50 109.00 148.00 236.00 31.50 g 6.00 0.00 0.00 522.50
1963 0.00 0.00 4.00 0.00 19.50 194.50 226.50 193.00 61.00 25.00 0.00 0.00 723.50
1964 0.00 0.00 0.00 0.00 46.50 142.50 342.50 142.00 37.50 1.60 b 0.00 0.00 712.60
1965 0.00 0.00 0.00 3.50 6.50 63.50 203.00 160.00 1.50 0.00 0.00 0.00 438.00
1966 0.00 0.00 0.00 0.00 19.00 114.00 363.50 138.00 29.00 3.50 0.00 0.00 667.00
1967 0.00 0.00 0.52 a 0.00 14.50 45.00 198.00 133.50 f 37.50 4.50 0.00 a 0.00 300.02
1968 0.00 0.00 d 0.00 b 8.00 4.50 105.00 215.00 186.00 36.50 7.00 0.00 0.00 562.00
1969 0.00 0.00 0.00 0.00 47.50 f 21.50 178.00 339.34 c 89.50 0.00 0.00 0.00 a 628.34
1970 0.00 0.00 b 0.00 0.00 9.00 185.00 310.00 233.02 a 114.50 9.00 0.00 0.00 b 860.52
1971 0.00 0.00 0.00 0.00 7.75 a 190.50 155.50 242.50 102.50 0.00 0.00 0.00 698.75
1972 0.00 0.00 0.00 0.00 91.50 147.50 205.50 275.00 19.50 0.00 a 0.00 0.00 739.00
1973 0.00 0.00 0.00 0.50 19.50 155.00 248.00 323.50 40.00 2.00 0.00 0.00 a 788.50
1974 0.00 0.00 0.00 0.00 20.00 95.00 386.47 a 167.00 17.50 7.50 0.00 0.00 b 693.47
1975 0.00 a 0.00 0.00 a 0.00 23.50 92.00 f 393.50 184.97 a 19.00 17.50 0.00 0.00 a 638.47
1976 0.00 0.00 a 0.00 1.50 12.83 b 220.34 a 348.50 338.93 a 108.50 10.00 0.00 0.00 1040.61
1977 0.00 0.00 0.00 17.00 94.50 114.50 285.20 a 51.00 26.00 0.00 0.00 0.00 588.20
1978 0.00 0.00 0.00 a 0.00 34.10 a 94.00 216.00 223.20 a 182.59 a 1.50 0.00 0.00 751.39
1979 0.00 a 0.00 0.00 0.00 13.50 83.50 178.50 124.00 76.00 0.00 0.00 0.00 475.50
1980 0.00 a 0.00 0.00 z 32.00 84.22 a 84.50 248.00 154.00 58.97 a 14.00 0.00 0.00 c 675.68
1981 0.00 a 0.00 0.00 0.00 22.00 32.50 225.50 199.43 a 51.11 c 0.00 0.00 0.00 b 530.54
1982 0.00 0.00 0.00 2.00 21.91 b 41.00 312.50 231.00 56.00 0.00 0.00 0.00 664.41
1983 0.00 0.00 0.00 0.00 11.00 135.50 391.00 381.50 107.00 0.00 0.00 0.00 1026.00
1984 0.00 0.00 0.00 0.00 37.50 107.50 249.00 282.00 35.00 8.50 0.00 0.00 719.50
1985 0.00 a 0.00 0.00 16.03 a 56.00 74.00 269.00 107.50 30.00 0.00 0.00 0.00 552.53
1986 0.00 0.00 0.00 0.00 32.50 141.00 264.50 118.00 12.00 0.00 0.00 0.00 568.00
1987 0.00 0.00 0.00 16.00 62.50 159.00 322.50 157.00 40.00 0.00 0.00 0.00 757.00
1988 0.00 0.00 0.00 0.00 76.50 270.50 375.00 273.50 33.50 0.00 0.00 0.00 1029.00
1989 0.00 0.00 0.00 0.00 14.50 94.50 298.50 160.00 54.00 9.50 0.00 0.00 631.00
1990 0.00 0.00 0.00 24.00 3.50 114.50 151.00 183.00 98.00 0.00 0.00 0.00 574.00
1991 0.00 0.00 0.00 3.50 84.00 160.50 188.00 221.00 62.00 5.00 0.00 z 0.00 724.00
1992 0.00 0.00 0.00 6.00 78.00 53.50 54.50 105.00 34.00 7.50 0.00 0.00 338.50
1993 0.00 c 0.00 0.00 0.00 1.00 31.50 78.50 131.00 8.50 3.00 0.00 0.00 253.50
1994 0.00 0.00 0.00 3.50 44.00 131.00 117.00 102.00 76.00 0.00 0.00 0.00 a 473.50
1995 0.00 0.00 0.00 0.00 8.00 163.00 179.50 231.00 51.50 9.00 0.00 0.00 642.00
1996 0.00 0.00 0.00 0.00 9.00 131.50 128.50 171.00 56.00 2.50 0.00 0.00 498.50
1997 0.00 0.00 0.00 0.00 a 5.17 a 128.00 208.50 154.50 69.50 12.50 0.00 0.00 578.17
1998 0.00 0.00 0.00 0.00 43.00 74.50 230.50 229.00 107.50 0.00 0.00 0.00 684.50
1999 0.00 0.00 0.00 0.00 23.50 103.89 c 276.50 163.50 12.00 0.00 0.00 0.00 579.39
2000 0.00 e 0.00 0.00 0.00 28.50 102.00 220.32 c 63.00 p 46.03 a 0.00 a 0.00 0.00 c 396.86
2001 0.00 a 0.00 0.00 9.50 22.50 141.00 290.88 a 238.00 45.50 1.00 0.00 0.00 748.38
2002 0.00 0.00 0.00 3.50 34.00 181.50 306.50 144.50 122.00 0.00 0.00 0.00 792.00
2003 0.00 0.00 0.00 2.50 9.50 68.50 224.50 268.00 64.50 27.00 0.00 0.00 664.50
2004 0.00 0.00 0.00 0.50 4.50 45.50 167.00 72.00 82.00 3.00 0.00 0.00 374.50
2005 0.00 0.00 0.00 4.50 13.50 125.00 239.00 145.50 97.00 9.50 0.00 0.00 634.00
2006 0.00 0.00 0.00 0.00 40.00 113.00 353.50 182.00 33.00 9.50 0.50 0.00 731.50
2007 0.00 0.00 0.00 0.00 34.50 151.00 270.50 128.00 89.50 8.50 0.00 0.00 682.00
2008 0.00 0.00 z 0.00 0.00 10.00 55.50 227.50 177.00 37.50 0.00 0.00 0.00 507.50
2009 0.00 0.00 0.00 0.00 18.50 101.50 99.50 110.50 43.00 0.00 0.00 0.00 373.00
2010 0.00 0.00 0.00 0.00 35.50 88.50 237.50 262.50 3.50 8.50 0.00 0.00 636.00
2011 0.00 0.00 0.00 0.00 8.50 86.00 327.50 180.50 43.00 21.50 0.00 0.00 667.00
2012 0.00 a 0.00 6.50 0.00 47.50 163.50 369.50 134.00 60.50 0.00 0.00 0.00 781.50
2013 0.00 0.00 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.15 2.89 30.79 113.17 236.52 191.71 55.83 4.94 0.01 0.00 634.72
S.D. 0.00 0.00 0.84 5.80 33.68 60.14 84.59 74.93 37.02 6.89 0.05 0.00 183.44
SKEW 0.00 0.00 6.40 2.69 3.14 0.79 0.20 0.31 0.83 1.85 9.06 0.00 -0.11
MAX 0.00 0.00 6.50 32.00 239.00 328.00 483.50 381.50 182.59 32.50 0.50 0.00 1044.50
MIN 0.00 0.00 0.00 0.00 0.00 21.50 51.00 51.00 1.50 0.00 0.00 0.00 171.88
NO YRS 87 84 84 88 86 87 86 85 86 85 85 87 69