FORESTBURG 4 NNE, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(393029)

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
1893 0.00 0.00 0.00 0.00 12.00 192.00 222.50 176.00 130.00 0.00 0.00 0.00 732.50
1894 0.00 0.00 0.00 4.00 59.00 218.00 356.00 233.00 97.00 0.00 0.00 0.00 967.00
1895 0.00 0.00 0.00 9.00 45.00 103.00 235.50 202.00 137.00 0.00 0.00 b 0.00 731.50
1896 0.00 0.00 0.00 9.00 88.00 133.00 242.00 224.00 40.00 0.00 0.00 0.00 736.00
1897 0.00 0.00 z 0.00 6.00 40.30 a 158.00 274.00 89.90 a 194.00 22.00 0.00 0.00 784.20
1898 0.00 0.00 0.00 0.00 b 22.73 a 125.00 194.00 185.00 83.00 4.13 a 0.00 0.00 613.87
1899 0.00 0.00 0.00 6.00 25.83 a 63.00 150.00 233.00 49.00 0.00 0.00 0.00 526.83
1900 0.00 0.00 0.00 0.00 58.00 148.00 270.00 382.00 91.00 11.00 0.00 0.00 960.00
1901 0.00 0.00 a 0.00 20.00 50.00 152.00 476.00 291.00 44.00 0.00 0.00 0.00 1033.00
1902 0.00 0.00 0.00 b 3.00 43.00 55.00 214.00 125.00 15.00 1.00 0.00 0.00 456.00
1903 0.00 0.00 0.00 0.00 24.50 56.00 201.00 152.00 41.00 2.00 0.00 0.00 476.50
1904 0.00 0.00 0.00 0.00 12.00 76.00 152.00 132.50 35.00 1.00 0.00 0.00 408.50
1905 0.00 a 0.00 0.00 0.00 3.00 77.50 155.00 230.43 a 53.00 15.50 a 0.00 0.00 534.43
1906 0.00 0.00 0.00 1.00 27.00 39.00 110.00 154.00 69.00 8.00 0.00 0.00 408.00
1907 0.00 0.00 0.00 0.00 1.00 55.00 111.00 147.00 22.00 0.00 0.00 0.00 336.00
1908 0.00 0.00 0.00 10.00 0.00 z 78.50 197.50 123.00 183.00 5.00 0.00 0.00 597.00
1909 0.00 0.00 0.00 0.00 6.00 131.38 a 217.00 336.00 57.00 22.00 0.00 a 0.00 769.38
1910 0.00 0.00 1.03 a 5.00 3.10 a 199.00 270.73 a 119.23 e 81.00 38.00 0.00 0.00 a 717.10
1911 0.00 p 0.00 0.00 0.00 100.00 292.00 233.00 168.50 75.50 0.00 0.00 0.00 869.00
1912 0.00 0.00 0.00 0.00 22.50 130.00 241.50 143.50 97.00 10.85 a 0.00 f 0.00 645.35
1913 0.00 0.00 0.00 9.50 34.00 278.00 246.50 303.50 136.50 14.00 0.00 0.00 1022.00
1914 0.00 0.00 0.00 b 0.00 57.50 173.00 355.00 196.50 8.00 10.50 0.00 0.00 800.50
1915 0.00 0.00 0.00 30.00 a 12.00 36.50 85.00 80.60 a 59.50 1.00 0.00 0.00 304.60
1916 0.00 0.00 0.00 0.00 41.00 43.50 423.50 236.00 67.50 0.50 0.00 0.00 812.00
1917 0.00 0.00 0.00 0.00 21.00 58.50 307.00 144.50 46.00 0.00 0.00 a 0.00 577.00
1918 0.00 0.00 a 0.00 0.00 44.00 138.00 51.00 w 206.00 15.50 10.50 0.00 0.00 414.00
1919 0.00 0.00 0.00 0.00 29.00 199.00 280.50 175.50 78.50 4.00 0.00 0.00 766.50
1920 0.00 0.00 a 0.00 0.00 9.50 126.00 198.50 154.00 79.00 9.50 0.00 0.00 576.50
1921 0.00 0.00 0.00 1.00 41.00 270.00 287.00 171.50 49.00 0.00 0.00 0.00 819.50
1922 0.00 0.00 0.00 0.00 23.50 145.50 175.50 282.00 115.86 a 14.00 0.00 0.00 756.36
1923 0.00 0.00 0.00 6.21 a 11.00 174.00 300.50 110.00 44.00 5.50 0.00 0.00 651.21
1924 0.00 0.00 0.00 0.00 0.00 60.00 140.00 172.00 27.50 0.00 0.00 0.00 399.50
1925 0.00 0.00 0.00 0.00 58.00 142.50 269.00 240.00 116.50 0.00 0.00 0.00 826.00
1926 0.00 0.00 a 0.00 21.50 126.07 a 91.55 a 263.00 234.00 58.97 a 0.00 0.00 0.00 795.08
1927 0.00 0.00 a 0.00 2.00 5.50 128.00 170.00 134.50 179.50 0.00 0.00 0.00 619.50
1928 0.00 0.00 0.00 a 0.00 38.50 28.00 236.00 220.50 30.50 11.00 0.00 0.00 564.50
1929 0.00 0.00 0.00 0.00 36.00 118.50 309.47 b 263.00 70.00 1.00 0.00 0.00 797.97
1930 0.00 0.00 0.00 5.50 22.00 114.50 439.50 340.50 63.00 20.00 0.00 0.00 1005.00
1931 0.00 a 0.00 0.00 8.50 56.50 310.00 372.00 327.00 211.50 7.50 0.00 a 0.00 1293.00
1932 0.00 0.00 0.00 a 0.00 62.00 190.50 381.30 a 298.00 43.50 0.50 0.00 a 0.00 a 975.80
1933 0.00 0.00 0.00 0.00 27.00 393.50 357.00 179.00 142.76 a 2.50 0.00 0.00 1101.76
1934 0.00 0.00 0.00 18.00 239.50 232.00 451.00 287.50 29.00 11.50 0.00 0.00 1268.50
1935 0.00 0.00 0.00 0.00 0.00 56.00 481.00 298.00 118.50 3.50 0.00 0.00 957.00
1936 0.00 0.00 0.00 0.00 81.50 218.50 616.50 365.50 136.00 0.00 0.00 0.00 1418.00
1937 0.00 0.00 0.00 0.00 34.00 103.50 330.00 435.00 134.48 a 5.50 0.00 0.00 1042.48
1938 0.00 a 0.00 0.00 8.00 6.00 137.59 a 310.50 363.50 108.50 30.50 0.00 0.00 964.59
1939 0.00 0.00 a 0.00 11.00 115.00 138.00 372.00 228.00 201.50 5.50 0.00 0.00 1071.00
1940 0.00 0.00 0.00 0.00 18.50 128.50 379.50 184.50 183.10 a 0.00 0.00 0.00 894.10
1941 0.00 0.00 0.00 5.50 88.35 a 157.50 362.50 324.50 124.00 0.00 0.00 0.00 1062.35
1942 0.00 0.00 0.00 5.00 22.50 100.00 200.50 198.50 32.50 10.00 0.00 0.00 569.00
1943 0.00 0.00 2.00 0.00 33.58 a 160.00 330.00 289.85 a 43.97 a 3.50 0.00 0.00 862.90
1944 0.00 0.00 0.00 0.00 121.00 120.50 176.18 a 179.50 17.00 1.00 0.00 0.00 615.18
1945 0.00 0.00 0.00 0.00 3.50 39.50 200.00 171.50 65.17 a 1.55 a 0.00 0.00 481.22
1946 0.00 0.00 2.50 4.66 a 10.00 163.50 263.00 126.50 33.50 0.00 0.00 0.00 603.66
1947 0.00 0.00 0.00 0.00 4.00 44.00 219.00 395.50 108.00 24.00 0.00 0.00 794.50
1948 0.00 0.00 0.00 3.00 23.50 48.00 244.90 a 244.00 115.50 0.00 0.00 0.00 678.90
1949 0.00 0.00 0.00 f 1.00 51.50 147.50 327.00 291.40 a 12.50 1.50 0.00 a 0.00 832.40
1950 0.00 0.00 0.00 0.00 11.00 124.50 112.50 129.50 31.00 0.00 0.00 a 0.00 c 408.50
1951 0.00 0.00 0.00 4.00 5.50 44.50 194.50 148.00 5.00 11.50 0.00 0.00 413.00
1952 0.00 0.00 0.00 14.00 30.00 233.79 a 277.00 211.50 116.00 0.00 a 0.00 0.00 882.29
1953 0.00 0.00 0.00 0.00 30.00 178.97 a 222.50 249.50 73.00 28.00 0.00 0.00 781.97
1954 0.00 0.00 0.00 0.00 15.50 128.00 311.00 201.50 36.50 0.00 0.00 0.00 692.50
1955 0.00 a 0.00 0.00 6.21 a 55.00 93.00 422.50 382.50 126.00 15.50 0.00 0.00 1100.71
1956 0.00 0.00 a 0.00 0.00 48.00 313.50 188.00 170.50 47.50 18.00 0.00 0.00 785.50
1957 0.00 0.00 0.00 0.00 15.50 63.50 367.00 233.00 22.50 0.00 0.00 a 0.00 701.50
1958 0.00 0.00 a 0.00 a 2.50 41.00 75.50 154.50 314.50 102.00 19.50 0.00 b 0.00 709.50
1959 0.00 0.00 0.00 0.00 a 49.50 264.50 313.50 350.82 a 62.50 0.00 0.00 0.00 1040.82
1960 0.00 0.00 a 0.00 a 3.50 22.73 a 61.50 298.50 245.23 c 118.00 1.50 0.00 0.00 750.97
1961 0.00 0.00 0.00 1.50 10.50 142.50 201.00 279.00 72.00 4.00 0.00 0.00 710.50
1962 0.00 a 0.00 0.00 10.50 11.00 100.00 179.00 186.00 21.50 8.00 0.00 0.00 516.00
1963 0.00 0.00 a 0.00 0.00 24.50 202.50 291.00 223.50 64.00 20.50 0.00 0.00 826.00
1964 0.00 0.00 0.00 4.00 68.00 188.50 385.50 185.50 60.00 4.00 0.00 0.00 895.50
1965 0.00 0.00 0.00 6.00 37.50 95.00 250.00 226.00 19.00 0.00 0.00 0.00 633.50
1966 0.00 0.00 0.00 0.00 23.00 175.00 438.50 155.00 46.00 2.00 0.00 0.00 839.50
1967 0.00 0.00 4.50 0.00 45.50 72.00 248.53 b 197.50 37.50 8.00 0.00 0.00 613.53
1968 0.00 0.00 0.00 0.50 6.50 166.00 235.00 230.00 42.00 8.50 0.00 0.00 688.50
1969 0.00 0.00 0.00 0.00 58.50 40.50 253.50 280.50 62.50 0.00 0.00 0.00 695.50
1970 0.00 0.00 0.00 0.50 32.50 192.00 309.50 261.50 133.00 2.50 0.00 0.00 931.50
1971 0.00 0.00 0.00 1.50 0.00 232.00 191.50 287.50 81.50 5.00 0.00 0.00 799.00
1972 0.00 0.00 0.00 0.00 63.50 121.00 185.00 224.50 64.00 0.00 0.00 0.00 658.00
1973 0.00 0.00 a 0.00 0.00 9.00 143.00 268.00 379.00 26.50 0.50 0.00 0.00 826.00
1974 0.00 0.00 0.00 0.00 20.50 118.00 401.50 166.50 34.00 0.00 0.00 0.00 740.50
1975 0.00 0.00 0.00 3.00 22.00 125.50 412.50 277.50 43.50 21.50 0.00 0.00 905.50
1976 0.00 0.00 0.00 3.50 14.00 211.50 390.00 364.50 103.00 8.00 0.00 0.00 1094.50
1977 0.00 0.00 0.00 8.00 86.50 181.50 389.05 a 121.00 47.00 0.00 0.00 0.00 833.05
1978 0.00 0.00 0.00 0.00 25.00 151.03 a 252.50 249.00 182.50 1.50 0.00 0.00 861.53
1979 0.00 0.00 0.00 1.00 21.00 124.00 253.00 190.50 123.00 0.00 0.00 0.00 712.50
1980 0.00 0.00 0.00 13.00 59.50 182.50 328.00 240.50 106.50 13.00 0.00 0.00 943.00
1981 0.00 0.00 0.00 15.50 25.00 160.00 357.00 212.00 63.50 0.00 0.00 0.00 833.00
1982 0.00 0.00 0.00 3.50 22.00 53.00 297.50 241.50 50.00 0.00 0.00 0.00 667.50
1983 0.00 0.00 0.00 0.00 8.50 136.50 370.00 442.00 133.00 1.50 0.00 0.00 1091.50
1984 0.00 0.00 0.00 0.00 14.00 113.50 258.00 287.50 29.50 6.50 0.00 0.00 709.00
1985 0.00 0.00 0.00 8.50 59.00 61.00 234.00 128.00 81.50 0.00 0.00 0.00 572.00
1986 0.00 0.00 0.00 0.00 20.50 153.00 314.00 160.00 14.00 0.00 0.00 0.00 661.50
1987 0.00 0.00 0.00 18.50 93.50 244.50 378.00 164.50 50.00 0.00 0.00 0.00 949.00
1988 0.00 0.00 0.00 2.00 66.50 361.00 394.50 352.00 73.50 0.00 0.00 0.00 1249.50
1989 0.00 0.00 0.00 14.00 16.50 134.00 364.00 268.00 79.50 8.50 0.00 0.00 884.50
1990 0.00 0.00 0.00 32.00 5.50 166.50 226.00 277.50 194.00 6.50 1.00 0.00 909.00
1991 0.00 0.00 0.00 4.00 76.00 265.00 291.00 271.00 124.50 7.50 0.00 0.00 1039.00
1992 0.00 0.00 0.00 6.00 38.00 82.50 71.50 126.00 31.00 4.50 0.00 0.00 359.50
1993 0.00 0.00 0.00 0.00 10.50 61.50 156.50 200.50 13.00 1.00 0.00 0.00 443.00
1994 0.00 0.00 0.00 8.00 75.00 153.00 166.50 165.50 100.50 2.50 0.00 0.00 671.00
1995 0.00 0.00 0.00 0.00 0.50 157.50 275.50 320.00 77.50 0.50 0.00 0.00 831.50
1996 0.00 0.00 0.00 0.00 31.50 151.00 166.50 202.00 74.50 7.50 0.00 0.00 633.00
1997 0.00 0.00 0.00 0.00 5.50 169.50 303.50 211.00 101.50 36.00 0.00 0.00 827.00
1998 0.00 0.00 0.00 1.50 55.00 92.50 305.00 268.50 177.50 0.00 0.00 0.00 900.00
1999 0.00 0.00 0.00 0.00 14.00 121.00 343.00 245.00 40.50 1.00 0.00 0.00 764.50
2000 0.00 0.00 0.00 0.00 28.93 a 137.50 303.00 288.00 111.00 3.50 0.00 a 0.00 871.93
2001 0.00 0.00 0.00 15.00 33.50 156.00 359.00 296.00 94.29 b 6.50 0.00 0.00 a 960.29
2002 0.00 0.00 0.00 9.50 35.00 259.50 432.50 238.00 127.50 1.00 0.00 0.00 1103.00
2003 0.00 0.00 0.00 10.50 5.00 97.50 285.00 288.50 72.00 10.50 0.00 0.00 769.00
2004 0.00 0.00 0.00 0.50 44.50 71.00 201.00 118.00 118.50 0.00 0.00 0.00 553.50
2005 0.00 0.00 0.00 2.50 34.00 212.00 345.00 237.00 168.00 14.00 0.00 0.00 h 1012.50
2006 0.00 0.00 0.00 2.00 74.50 192.00 425.50 232.50 26.00 15.00 0.00 0.00 967.50
2007 0.00 0.00 0.00 a 6.00 60.50 195.50 358.00 230.50 126.50 18.50 0.00 0.00 995.50
2008 0.00 0.00 0.00 0.00 4.00 68.50 282.00 209.00 84.50 1.00 0.00 0.00 a 649.00
2009 0.00 0.00 0.00 7.00 40.50 134.00 137.50 134.50 44.00 0.00 0.00 0.00 497.50
2010 0.00 0.00 0.00 6.00 79.50 154.04 d 303.50 319.50 16.00 6.50 0.00 z 0.00 z 885.04
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00 w 19.78 b 0.00 f 0.00 f 19.78
2012 0.00 a 0.00 a 6.72 a 2.31 d 27.26 b 181.50 f 406.00 f 230.43 a 69.00 i 0.00 b 0.00 0.00 a 266.72
2013 0.00 b 0.00 c 0.00 f 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 0.14 3.96 36.58 141.99 280.43 230.46 78.87 6.09 0.01 0.00 777.34
S.D. 0.00 0.00 0.80 6.09 33.38 71.69 95.67 77.04 49.29 8.16 0.09 0.00 219.67
SKEW 0.00 0.00 6.56 2.23 2.44 0.84 0.35 0.45 0.73 1.70 10.68 0.00 0.18
MAX 0.00 0.00 6.72 32.00 239.50 393.50 616.50 442.00 211.50 38.00 1.00 0.00 1418.00
MIN 0.00 0.00 0.00 0.00 0.00 28.00 71.50 80.60 5.00 0.00 0.00 0.00 304.60
NO YRS 119 119 118 119 118 118 117 119 118 120 117 117 110