MILBANK 2 SSW, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(395536)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200908
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
1893 0.00 z 0.00 y 0.00 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 a 0.00
1894 0.00 a 0.00 0.00 0.00 54.00 226.55 a 337.79 b 203.57 a 3.00 u 0.00 0.00 a 0.00 821.91
1895 0.00 0.00 0.00 a 0.00 o 29.00 44.00 109.00 99.20 a 59.50 0.00 g 0.00 0.00 a 340.70
1896 0.00 z 0.00 a 0.00 a 0.00 50.00 91.50 132.50 167.00 7.76 a 0.00 z 0.00 0.00 448.76
1897 0.00 0.00 0.00 a 3.50 28.00 91.00 217.50 59.00 137.50 9.50 0.00 0.00 546.00
1898 0.00 0.00 0.00 0.00 9.00 70.00 143.50 106.50 71.00 0.00 0.00 0.00 400.00
1899 0.00 0.00 0.00 2.00 16.00 44.50 213.50 128.50 15.50 0.00 0.00 0.00 420.00
1900 0.00 b 0.00 0.00 z 0.50 49.50 119.00 158.00 319.00 70.00 3.00 0.00 0.00 719.00
1901 0.00 0.00 0.00 6.00 53.00 98.40 e 371.50 190.50 22.50 24.28 a 0.00 0.00 766.18
1902 0.00 0.00 0.00 0.00 30.50 30.00 194.00 97.00 12.00 0.00 a 0.00 0.00 363.50
1903 0.00 0.00 0.00 0.00 20.50 65.00 123.50 91.45 a 33.50 0.00 z 0.00 z 0.00 z 333.95
1904 0.00 p 0.00 b 0.00 b 0.00 19.78 b 40.00 71.50 100.50 25.71 b 0.00 0.00 0.00 257.49
1905 0.00 0.00 a 0.00 0.00 0.00 51.00 104.00 173.50 48.50 5.50 0.00 0.00 382.50
1906 0.00 0.00 0.00 1.03 a 16.02 a 37.50 142.00 158.62 a 95.89 b 2.50 0.00 b 0.00 453.56
1907 0.00 0.00 0.00 0.00 0.00 58.00 109.00 110.00 16.00 0.00 0.00 0.00 a 293.00
1908 0.00 a 0.00 0.00 6.50 6.00 53.79 a 180.32 a 71.82 a 134.00 6.00 0.00 0.00 458.43
1909 0.00 0.00 0.00 a 0.00 3.50 90.50 156.50 258.50 39.00 16.00 0.00 0.00 564.00
1910 0.00 a 0.00 0.00 8.00 3.00 172.50 187.50 100.00 18.50 20.00 0.00 z 0.00 509.50
1911 0.00 0.00 0.00 a 0.00 72.50 195.50 169.00 77.00 34.00 0.00 0.00 0.00 548.00
1912 0.00 0.00 a 0.00 0.50 17.50 70.00 159.50 62.00 61.00 2.58 a 0.00 b 0.00 373.08
1913 0.00 0.00 a 0.00 a 3.00 30.50 168.00 105.00 190.50 82.50 9.50 0.00 0.00 589.00
1914 0.00 0.00 0.00 c 0.00 a 29.97 a 59.48 a 242.00 130.50 47.50 26.50 0.00 a 0.00 535.95
1915 0.00 a 0.00 0.00 7.50 9.00 28.97 a 80.00 71.00 43.50 0.00 0.00 0.00 239.97
1916 0.00 0.00 0.00 a 0.00 18.60 a 20.50 366.50 180.00 50.50 0.00 0.00 a 0.00 b 636.10
1917 0.00 0.00 0.00 0.00 a 15.00 60.54 b 252.13 a 105.00 18.50 0.00 0.00 0.00 451.17
1918 0.00 0.00 0.00 0.00 26.50 0.00 z 124.50 193.75 a 12.50 4.00 0.00 0.00 361.25
1919 0.00 0.00 0.00 0.00 34.50 173.50 266.00 167.00 74.50 0.00 0.00 0.00 715.50
1920 0.00 0.00 0.00 0.00 3.00 94.50 161.50 131.50 83.50 20.00 0.00 0.00 494.00
1921 0.00 0.00 0.00 a 1.00 35.00 237.50 288.50 182.00 43.50 0.00 0.00 0.00 787.50
1922 0.00 0.00 0.00 0.00 33.50 157.50 167.50 269.00 125.50 53.00 0.00 0.00 z 806.00
1923 0.00 0.00 0.00 5.50 17.22 d 197.50 337.50 131.00 83.50 9.50 0.00 a 0.00 b 781.72
1924 0.00 a 0.00 0.00 b 7.24 a 1.00 51.50 152.00 172.50 16.00 7.00 0.00 0.00 407.24
1925 0.00 a 0.00 0.00 b 2.50 51.00 73.50 159.50 256.00 130.00 0.00 0.00 a 0.00 672.50
1926 0.00 0.00 d 0.00 8.00 87.00 74.00 234.50 116.50 27.00 0.00 0.00 b 0.00 a 547.00
1927 0.00 0.00 0.00 0.00 2.14 b 92.50 88.00 67.50 119.50 0.00 z 0.00 a 0.00 a 369.64
1928 0.00 b 0.00 0.00 0.00 28.00 p 14.50 208.00 162.50 25.00 5.00 0.00 0.00 415.00
1929 0.00 0.00 0.00 0.00 31.00 98.50 267.50 182.00 62.00 0.00 0.00 0.00 641.00
1930 0.00 0.00 0.00 0.00 7.00 66.50 297.00 249.00 47.00 19.50 0.00 0.00 686.00
1931 0.00 0.00 0.00 a 5.00 25.00 q 253.50 361.50 176.50 180.00 14.50 0.00 0.00 j 991.00
1932 0.00 s 0.00 a 0.00 1.00 37.00 121.00 263.50 b 209.00 18.00 8.94 e 0.00 0.00 658.44
1933 0.00 0.00 0.00 0.00 27.00 110.50 r 172.50 s 229.50 139.00 2.50 0.00 0.00 398.00
1934 0.00 0.00 0.00 27.50 256.50 229.50 393.00 272.50 20.69 a 18.00 0.00 0.00 1217.69
1935 0.00 0.00 0.00 0.00 0.00 66.00 445.00 292.00 70.00 1.60 b 0.00 0.00 874.60
1936 0.00 0.00 0.00 0.00 123.50 186.50 575.50 355.00 133.50 2.50 0.00 0.00 1376.50
1937 0.00 0.00 0.00 0.00 37.50 127.00 339.00 392.00 112.00 5.50 0.00 0.00 1013.00
1938 0.00 0.00 0.00 3.00 12.50 142.50 275.50 358.50 88.00 23.50 0.00 0.00 903.50
1939 0.00 0.00 1.00 2.50 101.50 154.00 310.00 231.50 157.50 3.00 0.00 0.00 a 961.00
1940 0.00 0.00 0.00 0.00 29.00 124.00 360.00 171.50 150.00 1.00 0.00 0.00 835.50
1941 0.00 0.00 0.00 4.00 88.50 184.00 341.00 253.00 108.50 0.00 0.00 0.00 979.00
1942 0.00 0.00 0.00 16.50 23.00 87.50 211.50 215.50 45.50 7.50 0.00 0.00 607.00
1943 0.00 0.00 0.00 0.00 28.50 174.00 337.50 236.00 50.00 10.50 0.00 0.00 836.50
1944 0.00 0.00 0.00 0.00 98.50 161.00 235.50 222.50 22.50 4.00 0.00 0.00 744.00
1945 0.00 0.00 0.00 1.50 2.00 63.50 222.50 186.50 82.00 4.50 0.00 0.00 562.50
1946 0.00 a 0.00 1.00 12.50 11.00 182.00 263.50 166.50 45.00 0.00 0.00 0.00 681.50
1947 0.00 0.00 0.00 0.50 6.00 59.00 275.00 409.00 125.00 41.00 0.00 0.00 915.50
1948 0.00 0.00 a 0.00 0.50 34.50 94.00 307.00 250.50 141.50 0.00 0.00 a 0.00 828.00
1949 0.00 0.00 0.00 a 8.50 60.50 159.50 300.70 a 334.50 13.00 3.50 0.00 a 0.00 880.20
1950 0.00 0.00 0.00 0.00 24.50 170.50 154.50 101.00 43.50 0.00 b 0.00 0.00 494.00
1951 0.00 a 0.00 0.00 0.50 15.00 33.50 196.00 113.50 2.59 a 11.00 0.00 a 0.00 372.09
1952 0.00 0.00 0.00 19.00 34.10 a 176.00 252.00 190.00 143.00 0.00 0.00 0.00 814.10
1953 0.00 0.00 0.00 0.00 35.00 155.00 210.50 235.50 51.00 29.50 0.00 a 0.00 716.50
1954 0.00 0.00 0.00 0.00 8.78 a 123.50 256.50 157.50 24.00 0.00 0.00 0.00 570.28
1955 0.00 0.00 0.00 2.00 84.00 94.00 355.00 308.50 70.00 16.00 0.00 0.00 929.50
1956 0.00 0.00 0.00 0.00 30.50 233.50 129.50 179.00 27.00 13.50 0.00 0.00 613.00
1957 0.00 a 0.00 0.00 4.00 11.50 62.50 347.50 159.65 a 16.00 1.03 a 0.00 0.00 602.18
1958 0.00 a 0.00 b 0.00 0.00 6.00 l 48.00 75.00 h 236.50 70.00 5.50 f 0.00 c 0.00 d 354.50
1959 0.00 a 0.00 b 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 336.35 a 83.08 d 0.00 0.00 a 0.00 c 419.43
1960 0.00 b 0.00 a 0.00 a 0.00 h 13.00 36.43 b 239.00 225.50 113.00 2.00 0.00 f 0.00 628.93
1961 0.00 c 0.00 0.00 l 0.00 a 9.00 186.00 191.00 334.00 99.23 d 12.52 e 0.00 0.00 a 831.75
1962 0.00 0.00 b 0.00 a 8.28 a 22.50 105.50 145.00 224.50 35.00 8.00 0.00 0.00 548.78
1963 0.00 a 0.00 1.03 a 0.00 29.00 210.50 238.50 199.50 48.00 25.00 0.00 0.00 751.53
1964 0.00 0.00 0.00 1.50 45.50 129.00 315.50 158.00 49.00 7.50 0.00 0.00 a 706.00
1965 0.00 0.00 0.00 0.00 5.50 79.50 221.00 176.50 3.00 0.00 0.00 0.00 485.50
1966 0.00 0.00 0.00 0.00 22.50 138.50 382.00 151.00 47.00 8.50 0.00 0.00 749.50
1967 0.00 0.00 1.00 0.00 29.50 69.50 201.50 145.50 43.00 10.50 0.00 0.00 500.50
1968 0.00 0.00 0.00 4.00 5.00 133.00 213.50 203.00 34.14 a 7.00 0.00 0.00 599.64
1969 0.00 0.00 0.00 0.00 68.50 35.00 215.50 273.50 74.00 1.00 0.00 0.00 667.50
1970 0.00 0.00 0.00 1.00 42.00 192.00 293.50 250.50 111.00 8.50 0.00 0.00 898.50
1971 0.00 0.00 0.00 1.00 3.00 245.00 160.50 241.00 86.50 5.50 0.00 0.00 742.50
1972 0.00 0.00 0.00 0.00 77.00 128.00 208.50 267.50 39.50 0.00 0.00 0.00 720.50
1973 0.00 0.00 z 0.00 0.00 5.50 157.50 252.50 318.00 37.00 3.10 a 0.00 0.00 a 773.60
1974 0.00 d 0.00 0.00 2.00 25.83 a 128.79 a 396.50 157.07 a 26.00 0.00 0.00 0.00 736.19
1975 0.00 0.00 a 0.00 0.00 33.00 145.00 399.00 216.00 26.50 20.50 0.00 0.00 840.00
1976 0.00 b 0.00 0.00 2.00 4.00 191.00 282.50 297.50 72.50 12.50 0.00 0.00 862.00
1977 0.00 0.00 0.00 4.00 95.00 117.00 247.00 46.50 17.50 0.00 0.00 0.00 527.00
1978 0.00 a 0.00 0.00 i 0.00 20.50 76.50 171.00 158.00 146.00 0.00 0.00 0.00 572.00
1979 0.00 0.00 0.00 0.00 4.00 61.00 152.50 85.00 50.50 0.00 0.00 0.00 a 353.00
1980 0.00 0.00 0.00 15.00 52.70 a 83.00 196.85 a 113.50 26.50 4.00 0.00 0.00 491.55
1981 0.00 0.00 0.00 0.00 16.50 41.54 d 190.00 174.00 26.38 a 0.00 0.00 0.00 448.42
1982 0.00 0.00 0.00 0.00 0.00 z 0.00 z 208.50 171.57 b 31.00 0.00 b 0.00 a 0.00 z 411.07
1983 0.00 z 0.00 0.00 0.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50
1984 0.00 0.00 z 0.00 e 0.00 7.00 60.00 183.50 233.00 36.72 a 1.50 0.00 0.00 b 521.72
1985 0.00 a 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 48.50 18.50 0.00 0.00 z 0.00 67.00
1986 0.00 z 0.00 0.00 a 0.00 25.50 136.50 226.50 86.50 18.50 0.00 0.00 0.00 493.50
1987 0.00 0.00 0.00 12.50 45.98 a 171.72 a 281.50 142.00 16.00 0.00 0.00 0.00 669.71
1988 0.00 0.00 0.00 0.00 60.50 284.50 320.00 246.00 31.00 0.00 0.00 0.00 942.00
1989 0.00 0.00 0.00 0.00 13.00 94.50 300.00 140.00 26.00 20.00 0.00 0.00 593.50
1990 0.00 0.00 0.00 29.50 4.00 0.00 z 138.47 a 118.00 98.79 a 0.00 0.00 0.00 388.76
1991 0.00 z 0.00 z 0.00 0.00 n 77.00 184.50 200.50 206.50 0.00 z 0.00 z 0.00 z 0.00 668.50
1992 0.00 a 0.00 0.00 0.00 67.00 71.50 44.50 78.00 8.50 4.00 0.00 0.00 273.50
1993 0.00 0.00 0.00 0.00 6.50 46.50 103.50 153.50 6.50 5.00 0.00 0.00 a 321.50
1994 0.00 0.00 0.00 0.00 62.50 122.00 143.00 106.50 71.00 0.00 0.00 0.00 505.00
1995 0.00 0.00 0.00 0.00 5.00 183.00 224.50 231.50 55.00 4.00 0.00 0.00 703.00
1996 0.00 0.00 0.00 0.00 12.50 154.50 0.00 z 140.00 60.50 0.00 z 0.00 0.00 z 367.50
1997 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
1998 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
1999 0.00 i 0.00 0.00 z 0.00 26.00 128.50 299.00 169.00 24.50 0.00 0.00 0.00 647.00
2000 0.00 0.00 0.00 0.00 29.00 98.50 223.00 184.00 24.00 1.00 0.00 0.00 559.50
2001 0.00 0.00 0.00 6.00 26.00 153.50 295.50 267.00 43.50 0.50 0.00 0.00 792.00
2002 0.00 0.00 0.00 0.50 27.00 196.50 321.50 162.00 143.50 1.50 0.00 0.00 852.50
2003 0.00 0.00 0.00 4.50 11.50 88.00 251.50 247.00 60.50 27.50 0.00 0.00 690.50
2004 0.00 0.00 0.00 0.00 8.50 54.50 181.50 67.50 93.00 2.00 0.00 0.00 407.00
2005 0.00 0.00 0.00 0.00 13.00 161.00 264.50 173.00 99.00 12.50 0.00 c 0.00 g 723.00
2006 0.00 0.00 d 0.00 4.00 54.50 116.00 359.50 222.00 18.50 6.00 0.00 0.00 780.50
2007 0.00 z 0.00 c 0.00 b 1.50 38.00 142.00 248.00 89.90 a 81.00 6.00 0.00 f 0.00 z 606.40
2008 0.00 z 0.00 z 0.00 z 0.00 0.00 29.00 172.00 123.00 42.00 0.00 0.00 0.00 a 366.00
2009 0.00 0.00 0.00 0.00 16.50 84.00 56.50 71.00 0.00 z 0.00 z 0.00 z 0.00 z 228.00
Period of Record Statistics
MEAN 0.00 0.00 0.04 2.46 31.45 116.19 232.93 184.10 59.50 6.61 0.00 0.00 651.84
S.D. 0.00 0.00 0.19 5.14 34.02 61.30 92.08 79.31 42.27 9.43 0.00 0.00 213.47
SKEW 0.00 0.00 4.96 3.21 3.20 0.45 0.53 0.50 0.84 2.19 0.00 0.00 0.53
MAX 0.00 0.00 1.03 29.50 256.50 284.50 575.50 409.00 180.00 53.00 0.00 0.00 1376.50
MIN 0.00 0.00 0.00 0.00 0.00 14.50 44.50 46.50 2.59 0.00 0.00 0.00 239.97
NO YRS 105 110 110 109 108 107 108 113 110 105 106 106 81