ACADEMY 2NE, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(390043)

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
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 121.00 4.00 0.00 0.00 125.00
1899 0.00 0.00 0.00 a 7.00 43.00 143.00 313.00 258.50 73.00 0.00 0.00 0.00 837.50
1900 0.00 0.00 0.00 5.00 99.20 a 242.07 a 285.00 386.50 105.00 a 15.50 0.00 0.00 1138.27
1901 0.00 0.00 0.00 31.50 54.00 155.00 501.00 279.50 64.00 3.00 0.00 0.00 1088.00
1902 0.00 0.00 0.00 5.50 33.50 81.00 298.63 a 144.50 28.45 a 0.00 0.00 0.00 591.58
1903 0.00 0.00 0.00 0.00 26.50 96.00 249.00 184.45 a 53.50 5.50 0.00 0.00 614.95
1904 0.00 b 0.00 0.00 1.03 a 33.58 a 98.00 219.00 214.42 a 65.36 b 7.50 0.00 a 0.00 638.89
1905 0.00 a 0.00 a 0.00 0.00 8.50 96.50 155.00 297.08 a 111.00 24.50 0.00 0.00 692.58
1906 0.00 a 0.00 0.00 1.50 58.50 76.50 220.00 223.00 100.50 9.30 a 0.00 a 0.00 689.30
1907 0.00 0.00 1.00 f 0.00 6.50 99.00 239.00 275.50 41.00 3.62 a 0.00 0.00 664.62
1908 0.00 a 0.00 0.00 14.00 j 17.05 a 80.50 250.50 177.50 253.50 10.00 0.00 0.00 789.05
1909 0.00 0.00 0.00 0.00 22.50 162.50 294.50 379.00 71.79 b 35.65 a 0.00 0.00 965.94
1910 0.00 0.00 13.90 b 15.00 10.69 b 226.55 a 316.00 177.00 79.50 56.32 a 0.00 0.00 894.95
1911 0.00 0.00 0.00 2.00 95.00 303.50 257.50 189.50 94.50 0.00 0.00 0.00 942.00
1912 0.00 0.00 0.00 1.00 28.00 166.00 256.00 159.50 98.00 16.00 0.00 0.00 724.50
1913 0.00 0.00 0.00 18.50 63.50 292.00 238.00 367.50 152.50 16.50 0.00 0.00 1148.50
1914 0.00 0.00 0.00 0.52 a 49.00 184.50 425.22 a 253.50 80.50 27.00 0.00 0.00 1020.23
1915 0.00 0.00 0.00 a 22.50 32.50 43.50 105.50 94.00 47.50 11.00 0.00 0.00 356.50
1916 0.00 0.00 0.00 0.00 58.90 a 61.50 495.50 278.50 92.00 2.07 a 0.00 0.00 988.47
1917 0.00 0.00 0.00 0.00 26.00 93.00 325.00 161.50 49.50 0.00 a 0.00 0.00 655.00
1918 0.00 0.00 0.00 1.00 64.50 208.50 231.97 b 265.00 22.50 21.50 0.00 a 0.00 814.97
1919 0.00 0.00 a 0.00 0.00 29.00 213.00 380.50 256.00 148.50 5.50 0.00 0.00 1032.50
1920 0.00 0.00 0.00 0.00 14.00 150.50 255.50 171.00 120.00 30.00 0.00 0.00 741.00
1921 0.00 0.00 0.00 3.50 55.50 290.50 379.00 222.50 66.50 4.50 0.00 0.00 1022.00
1922 0.00 0.00 0.00 0.00 16.00 172.00 218.50 321.00 149.50 28.00 0.00 0.00 905.00
1923 0.00 0.00 0.00 10.50 15.50 145.50 373.00 161.00 80.00 5.50 0.00 a 0.00 791.00
1924 0.00 0.00 0.00 5.00 2.50 52.50 194.50 240.50 48.00 7.50 0.00 0.00 550.50
1925 0.00 0.00 0.00 2.50 61.00 78.50 271.00 338.00 152.00 0.00 0.00 0.00 903.00
1926 0.00 0.00 0.00 18.00 175.00 178.00 373.00 335.00 96.00 1.00 0.00 0.00 a 1176.00
1927 0.00 0.00 0.00 b 9.00 12.00 144.00 236.50 179.00 208.50 4.00 0.00 0.00 793.00
1928 0.00 0.00 0.00 0.00 64.50 41.90 a 324.50 346.00 66.00 36.50 0.00 0.00 879.40
1929 0.00 0.00 0.00 0.50 38.00 127.50 b 369.93 a 353.00 77.50 3.50 0.00 0.00 969.93
1930 0.00 0.00 a 0.00 14.00 31.00 130.50 473.00 335.00 84.50 26.50 0.00 0.00 1094.50
1931 0.00 0.00 0.00 9.00 67.00 368.50 430.50 351.00 237.50 6.00 0.00 0.00 1469.50
1932 0.00 0.00 0.00 f 0.00 z 81.12 a 157.00 395.77 a 336.50 71.50 6.20 a 0.00 0.00 1048.08
1933 0.00 0.00 0.00 1.50 18.00 506.25 b 482.50 223.50 192.00 11.50 0.00 0.00 1435.25
1934 0.00 b 0.00 0.00 34.50 284.00 267.50 509.00 330.00 38.50 6.00 0.00 0.00 1469.50
1935 0.00 0.00 0.00 4.00 0.00 83.00 539.00 373.50 119.50 6.64 c 0.00 0.00 1125.64
1936 0.00 0.00 0.00 5.50 87.50 245.17 a 674.50 444.00 132.50 8.30 c 0.00 z 0.00 c 1597.48
1937 0.00 0.00 0.00 0.00 36.00 197.50 430.00 482.50 134.00 6.50 0.00 0.00 1286.50
1938 0.00 0.00 0.00 3.10 a 10.50 214.50 398.50 421.00 153.50 47.57 b 0.00 p 0.00 1248.67
1939 0.00 a 0.00 4.00 9.00 63.55 a 140.00 448.00 235.17 b 249.50 11.50 0.00 0.00 1160.72
1940 0.00 0.00 0.00 0.00 32.50 188.00 529.50 273.50 234.00 8.50 0.00 0.00 1266.00
1941 0.00 0.00 0.00 0.00 79.50 165.00 404.50 345.00 146.50 0.00 0.00 a 0.00 a 1140.50
1942 0.00 0.00 0.00 2.00 26.00 93.50 294.50 253.50 56.00 5.00 0.00 i 0.00 730.50
1943 0.00 0.00 3.00 0.00 a 33.50 190.50 402.50 279.00 f 41.00 7.00 0.00 0.00 677.50
1944 0.00 0.00 0.00 0.00 98.00 119.00 218.00 224.00 18.50 0.00 1.00 0.00 h 678.50
1945 0.00 0.00 0.00 0.00 12.00 46.50 301.00 253.50 94.00 1.00 0.00 0.00 708.00
1946 0.00 0.00 0.00 1.00 6.50 227.00 337.00 189.00 44.00 0.00 0.00 e 0.00 804.50
1947 0.00 0.00 0.00 0.00 1.00 51.50 262.00 444.00 122.00 55.50 0.00 z 0.00 936.00
1948 0.00 0.00 0.00 b 14.00 33.00 77.00 312.50 294.00 178.50 0.00 0.00 g 0.00 909.00
1949 0.00 0.00 0.00 0.00 58.00 168.89 c 325.00 334.00 31.00 6.50 0.00 b 0.00 d 923.39
1950 0.00 0.00 0.00 0.00 c 11.00 153.60 e 156.60 b 144.00 46.50 4.50 0.00 f 0.00 g 516.20
1951 0.00 0.00 0.00 a 9.31 a 6.20 a 23.40 e 234.50 195.50 7.50 f 17.00 0.00 b 0.00 b 485.91
1952 0.00 0.00 0.00 a 18.50 26.00 f 147.00 j 353.83 b 236.52 d 167.00 0.00 0.00 b 0.00 a 775.85
1953 0.00 a 0.00 a 0.00 c 0.00 44.00 192.93 a 276.00 316.41 b 97.00 48.05 a 0.00 a 0.00 b 974.39
1954 0.00 a 0.00 a 0.00 0.58 d 32.19 e 126.21 a 395.54 d 217.50 60.00 b 6.41 b 0.00 a 0.00 a 838.43
1955 0.00 0.00 0.00 17.07 a 74.29 b 111.00 459.32 a 379.00 g 16.00 z 0.00 n 0.00 a 0.00 661.68
1956 0.00 0.00 0.00 0.00 34.21 b 354.00 236.50 231.43 b 79.00 13.50 0.00 0.00 948.64
1957 0.00 a 0.00 0.00 a 0.00 16.53 a 60.00 376.00 302.52 b 42.50 7.20 c 0.00 0.00 804.75
1958 0.00 0.00 a 0.00 4.50 48.64 b 96.00 191.68 a 343.50 134.50 32.03 a 0.00 0.00 850.85
1959 0.00 0.00 0.00 a 3.50 51.00 302.50 339.50 398.50 114.00 0.00 0.00 0.00 1209.00
1960 0.00 0.00 0.00 1.00 15.00 72.50 377.50 298.00 153.50 18.50 0.00 0.00 936.00
1961 0.00 0.00 a 1.50 0.00 c 26.87 a 218.04 b 307.42 a 357.00 94.50 10.85 a 0.00 0.00 1016.17
1962 0.00 0.00 0.00 21.00 14.00 109.50 146.50 m 0.00 z 30.50 0.00 q 0.00 m 0.00 175.00
1963 0.00 z 0.00 2.00 5.69 a 0.00 z 199.00 m 385.00 310.52 a 101.00 35.50 0.00 0.00 839.71
1964 0.00 0.00 0.00 7.24 a 87.00 206.90 a 460.00 227.50 89.50 7.00 0.00 0.00 1085.14
1965 0.00 0.00 0.00 3.00 48.50 130.00 316.00 290.00 30.00 0.00 0.00 0.00 817.50
1966 0.00 0.00 0.00 0.00 42.50 206.00 533.00 219.00 84.00 4.00 0.00 0.00 1088.50
1967 0.00 0.00 1.60 b 1.50 73.00 85.50 295.00 257.50 79.00 13.50 0.00 0.00 806.60
1968 0.00 0.00 0.00 3.50 13.00 192.00 319.50 324.00 76.00 12.50 0.00 0.00 940.50
1969 0.00 0.00 0.00 3.00 82.00 99.50 322.50 371.50 81.00 0.00 0.00 0.00 959.50
1970 0.00 a 0.00 0.00 b 4.50 53.50 221.00 391.50 369.00 184.00 9.50 g 0.00 a 0.00 d 1223.50
1971 0.00 0.00 0.00 1.50 0.50 245.50 224.50 379.50 95.00 1.50 0.00 0.00 948.00
1972 0.00 0.00 0.00 0.00 71.50 137.00 238.50 263.00 88.50 2.00 0.00 0.00 800.50
1973 0.00 0.00 0.00 0.00 22.50 146.00 289.00 410.00 35.17 a 6.50 0.00 0.00 a 909.17
1974 0.00 0.00 0.00 0.00 19.50 141.50 488.00 207.50 68.00 7.23 a 0.00 0.00 931.73
1975 0.00 0.00 0.00 9.50 41.00 147.50 455.00 333.00 81.00 39.00 0.00 0.00 1106.00
1976 0.00 0.00 0.00 2.50 15.00 200.00 420.64 b 380.50 123.00 16.00 0.00 0.00 1157.64
1977 0.00 0.00 0.00 21.00 57.50 202.50 366.83 a 152.00 57.50 0.00 0.00 0.00 a 857.33
1978 0.00 0.00 a 5.50 0.00 30.00 165.00 270.50 230.90 b 200.50 6.00 0.00 0.00 908.40
1979 0.00 0.00 0.00 b 3.00 29.50 164.50 251.00 215.50 158.50 0.00 b 0.00 0.00 822.00
1980 0.00 a 0.00 b 0.00 38.00 69.00 231.00 421.50 305.00 117.50 28.00 0.00 0.00 1210.00
1981 0.00 b 0.00 0.00 15.50 24.50 148.50 343.00 254.00 109.50 0.00 a 0.00 0.00 895.00
1982 0.00 0.00 0.00 5.00 24.00 60.00 328.00 298.00 82.00 0.00 0.00 0.00 797.00
1983 0.00 0.00 0.00 0.00 9.50 120.50 405.50 458.50 148.00 4.50 0.00 0.00 1146.50
1984 0.00 0.00 0.00 0.00 34.00 175.50 300.00 330.00 81.00 4.00 0.00 0.00 924.50
1985 0.00 0.00 0.00 25.50 74.00 112.00 306.00 100.50 92.00 0.00 0.00 0.00 710.00
1986 0.00 0.00 3.00 4.00 18.00 176.50 299.00 155.00 20.00 0.00 0.00 0.00 675.50
1987 0.00 0.00 0.00 14.00 71.00 217.50 326.50 179.00 28.00 1.50 0.00 0.00 837.50
1988 0.00 0.00 0.00 0.50 54.50 310.00 323.50 305.50 66.50 0.00 0.00 0.00 1060.50
1989 0.00 0.00 0.00 12.00 16.50 98.50 365.50 266.00 77.00 21.50 0.00 0.00 857.00
1990 0.00 0.00 0.00 26.50 2.50 153.50 213.00 216.00 171.50 7.00 0.00 0.00 790.00
1991 0.00 0.00 0.00 4.00 60.00 203.50 315.50 293.50 112.50 17.00 0.00 0.00 1006.00
1992 0.00 0.00 0.00 2.00 47.50 48.50 61.50 97.00 27.50 7.50 0.00 0.00 291.50
1993 0.00 0.00 0.00 0.00 5.50 58.00 129.00 165.00 15.50 3.50 0.00 0.00 376.50
1994 0.00 0.00 0.00 9.00 73.00 122.00 150.50 148.50 85.00 0.00 0.00 0.00 588.00
1995 0.00 0.00 0.00 0.00 0.50 139.00 276.50 294.50 64.00 0.50 0.00 0.00 775.00
1996 0.00 0.00 0.00 0.00 16.00 149.50 164.00 187.50 82.50 0.00 0.00 0.00 599.50
1997 0.00 0.00 0.00 0.00 12.00 135.50 274.00 176.00 87.00 24.50 0.00 0.00 709.00
1998 0.00 0.00 0.00 0.00 42.00 79.50 295.50 233.00 155.00 0.00 0.00 0.00 805.00
1999 0.00 0.00 0.00 0.00 13.00 95.50 304.50 213.00 35.00 2.00 1.50 0.00 664.50
2000 0.00 0.00 0.00 0.00 30.00 100.50 318.00 316.00 111.00 6.50 0.00 0.00 882.00
2001 0.00 0.00 0.00 9.00 27.00 141.50 327.50 278.00 88.00 0.50 0.00 0.00 871.50
2002 0.00 0.00 0.00 3.50 24.50 266.00 469.00 275.50 149.00 2.50 0.00 0.00 1190.00
2003 0.00 z 0.00 0.00 10.50 11.50 98.00 294.50 323.00 107.50 16.00 0.00 0.00 861.00
2004 0.00 0.00 0.00 1.00 40.50 57.50 246.50 160.00 147.50 0.00 0.00 0.00 653.00
2005 0.00 0.00 0.00 0.00 13.50 165.00 351.50 316.50 192.00 15.00 0.00 0.00 1053.50
2006 0.00 0.00 0.00 7.50 53.00 178.00 447.50 261.50 36.00 18.00 0.00 0.00 1001.50
2007 0.00 0.00 0.00 2.00 45.50 149.00 335.50 224.00 127.00 10.00 0.00 0.00 893.00
2008 0.00 0.00 0.00 0.00 0.00 46.50 283.00 215.00 70.50 4.00 0.00 0.00 619.00
2009 0.00 0.00 0.00 3.50 34.00 0.00 z 0.00 z 123.50 38.00 0.00 0.00 0.00 199.00
2010 0.00 0.00 0.00 0.00 38.50 120.00 294.50 324.50 17.00 f 8.50 0.00 0.00 786.00
2011 0.00 0.00 0.00 0.00 12.50 99.00 382.00 216.50 46.00 24.50 0.00 0.00 780.50
2012 0.00 0.00 8.50 12.00 39.50 236.50 495.00 252.00 94.00 0.00 a 0.00 0.00 1137.50
2013 0.00 0.00 0.00 n 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 0.38 5.40 39.91 154.43 328.54 268.24 97.41 10.28 0.02 0.00 903.90
S.D. 0.00 0.00 1.70 8.00 36.48 78.92 102.56 83.47 53.03 12.54 0.17 0.00 222.80
SKEW 0.00 0.00 5.90 1.99 3.22 1.19 0.32 0.18 0.85 1.76 7.57 0.00 0.01
MAX 0.00 0.00 13.90 38.00 284.00 506.25 674.50 482.50 253.50 56.32 1.50 0.00 1469.50
MIN 0.00 0.00 0.00 0.00 0.00 23.40 61.50 94.00 15.50 0.00 0.00 0.00 291.50
NO YRS 113 115 112 112 112 111 112 111 112 112 108 113 94