ABERDEEN RGNL AP, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(390020)

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 0.00 190.00 203.50 144.00 53.50 0.00 0.00 0.00 591.00
1894 0.00 z 0.00 z 0.00 0.00 0.00 z 0.00 z 322.50 222.00 43.50 0.00 0.00 0.00 588.00
1895 0.00 b 0.00 0.00 7.00 19.50 50.50 135.00 177.00 121.00 0.00 0.00 0.00 510.00
1896 0.00 0.00 0.00 1.00 28.50 114.00 249.50 197.50 16.00 0.00 0.00 0.00 606.50
1897 0.00 0.00 0.00 8.00 61.00 126.96 b 205.00 47.00 144.50 16.50 0.00 0.00 a 608.96
1898 0.00 0.00 0.00 0.00 20.00 125.00 206.67 a 174.00 73.50 0.00 0.00 0.00 599.17
1899 0.00 0.00 0.00 11.00 31.00 124.50 297.50 220.50 41.00 0.00 0.00 0.00 725.50
1900 0.00 0.00 0.00 16.50 88.00 195.00 270.73 a 322.00 87.00 0.00 0.00 0.00 979.23
1901 0.00 0.00 0.00 a 8.50 70.50 124.00 388.00 195.50 25.00 0.00 0.00 0.00 811.50
1902 0.00 0.00 0.00 0.00 30.00 24.50 221.50 125.00 7.50 0.00 0.00 m 0.00 408.50
1903 0.00 a 0.00 0.00 0.00 46.00 115.00 199.00 154.50 32.07 a 0.00 a 0.00 0.00 546.57
1904 0.00 0.00 0.00 0.00 10.00 65.50 93.50 99.00 24.00 0.00 0.00 0.00 a 292.00
1905 0.00 0.00 0.00 0.00 5.00 54.50 107.50 170.00 51.00 7.50 0.00 0.00 395.50
1906 0.00 a 0.00 0.00 0.00 11.00 51.00 160.00 134.50 88.50 3.74 b 0.00 n 0.00 448.74
1907 0.00 a 0.00 0.00 0.00 0.00 72.00 132.00 154.00 0.50 0.00 0.00 0.00 358.50
1908 0.00 0.00 a 0.00 1.50 4.00 57.00 185.50 78.00 151.50 0.00 a 0.00 0.00 477.50
1909 0.00 0.00 a 0.00 b 0.00 z 8.30 c 104.50 136.00 264.00 21.50 15.00 0.00 0.00 a 549.30
1910 0.00 0.00 0.00 0.00 d 0.00 187.50 223.00 74.00 12.50 12.00 0.00 z 0.00 509.00
1911 0.00 0.00 0.00 3.00 61.50 208.50 136.06 d 8.50 k 17.00 0.00 0.00 0.00 426.06
1912 0.00 0.00 a 0.00 0.00 24.00 40.50 n 186.50 92.00 55.00 4.50 0.00 a 0.00 a 362.00
1913 0.00 a 0.00 a 0.00 a 2.00 40.50 192.50 144.00 284.00 104.48 a 0.00 a 0.00 0.00 767.48
1914 0.00 0.00 0.00 1.00 25.00 73.50 276.00 115.00 34.00 12.00 0.00 0.00 536.50
1915 0.00 0.00 0.00 10.00 15.50 33.00 81.00 48.00 48.00 0.00 0.00 0.00 235.50
1916 0.00 b 0.00 0.00 b 0.00 21.00 32.50 352.50 125.00 15.00 0.00 c 0.00 0.00 a 546.00
1917 0.00 0.00 0.00 0.00 11.50 40.50 251.00 111.50 14.50 0.00 0.00 0.00 a 429.00
1918 0.00 0.00 0.00 0.00 9.00 77.50 124.00 155.00 1.50 0.00 b 0.00 0.00 367.00
1919 0.00 a 0.00 0.00 0.00 32.50 180.50 242.50 172.00 107.50 0.00 0.00 c 0.00 735.00
1920 0.00 0.00 0.00 0.00 10.85 a 78.00 155.00 164.50 92.50 17.10 b 0.00 0.00 517.95
1921 0.00 0.00 0.00 1.00 38.50 299.00 323.00 218.00 37.50 0.00 0.00 0.00 917.00
1922 0.00 0.00 0.00 1.00 35.00 157.00 225.50 333.50 116.00 11.50 0.00 0.00 879.50
1923 0.00 0.00 0.00 6.50 40.00 151.50 318.00 128.00 62.50 3.00 0.00 0.00 a 709.50
1924 0.00 a 0.00 0.00 8.00 0.00 38.00 159.50 134.50 15.50 2.00 0.00 0.00 357.50
1925 0.00 0.00 0.00 a 0.00 75.50 82.50 203.00 262.50 99.00 0.00 0.00 0.00 a 722.50
1926 0.00 0.00 0.00 7.00 104.00 118.00 245.00 157.50 51.00 1.03 a 0.00 0.00 683.53
1927 0.00 0.00 0.00 0.00 0.00 112.50 208.96 d 141.50 170.50 0.00 0.00 f 0.00 b 633.46
1928 0.00 b 0.00 a 0.00 a 0.00 56.32 a 46.00 272.50 212.50 29.50 7.50 0.00 0.00 624.32
1929 0.00 a 0.00 0.00 0.00 25.50 139.50 321.50 292.50 55.00 1.50 0.00 z 0.00 835.50
1930 0.00 0.00 0.00 0.00 23.00 125.50 421.27 c 290.00 62.00 6.00 0.00 0.00 927.77
1931 0.00 0.00 0.00 1.00 56.50 286.00 375.00 225.50 191.00 4.00 0.00 0.00 1139.00
1932 0.00 0.00 a 0.00 4.50 65.00 206.00 353.00 259.00 36.00 0.00 0.00 0.00 923.50
1933 0.00 0.00 0.00 0.00 23.25 a 427.00 381.00 249.50 130.00 0.00 0.00 0.00 a 1210.75
1934 0.00 0.00 0.00 12.50 215.00 215.50 353.50 261.50 26.50 3.50 0.00 a 0.00 1088.00
1935 0.00 0.00 0.00 0.00 0.00 85.00 424.00 270.73 a 70.34 a 1.00 0.00 0.00 a 851.08
1936 0.00 0.00 0.00 0.00 105.00 216.50 615.00 336.00 131.00 0.00 0.00 a 0.00 b 1403.50
1937 0.00 0.00 0.00 0.00 46.50 a 135.50 364.00 409.00 116.00 14.00 0.00 0.00 1085.00
1938 0.00 0.00 0.00 c 2.00 7.50 117.41 a 261.43 a 346.50 63.10 a 13.50 0.00 0.00 811.45
1939 0.00 0.00 0.00 0.50 70.02 b 98.00 292.43 a 203.50 g 115.50 2.00 0.00 0.00 578.45
1940 0.00 0.00 0.00 0.00 19.50 89.00 301.00 156.00 122.50 1.00 0.00 0.00 e 689.00
1941 0.00 0.00 0.00 0.00 61.50 150.00 b 311.50 254.00 89.50 0.00 0.00 0.00 866.50
1942 0.00 0.00 0.00 2.59 a 6.50 52.00 166.00 156.50 45.00 7.00 0.00 0.00 435.59
1943 0.00 0.00 0.00 0.00 30.50 123.00 306.00 223.00 34.00 6.00 0.00 0.00 722.50
1944 0.00 0.00 0.00 0.00 94.50 100.50 196.50 175.00 18.00 0.50 0.00 0.00 585.00
1945 0.00 0.00 0.00 0.50 4.00 39.00 204.50 189.00 79.50 0.00 0.00 0.00 516.50
1946 0.00 0.00 2.50 6.50 21.50 153.00 255.00 137.00 50.00 1.00 0.00 0.00 626.50
1947 0.00 0.00 0.00 0.00 2.00 49.50 228.00 375.50 87.50 19.00 0.00 0.00 761.50
1948 0.00 0.00 a 0.00 0.00 27.50 56.50 236.50 186.00 109.50 0.00 0.00 0.00 616.00
1949 0.00 0.00 0.00 5.50 38.00 112.50 259.50 294.00 13.00 6.00 0.00 0.00 728.50
1950 0.00 0.00 0.00 0.00 14.00 103.00 101.50 84.50 23.50 0.00 0.00 0.00 326.50
1951 0.00 0.00 0.00 2.50 5.50 15.50 162.50 101.50 4.00 1.50 0.00 0.00 293.00
1952 0.00 0.00 0.00 a 14.50 19.50 140.00 195.00 162.00 109.50 0.00 0.00 0.00 640.50
1953 0.00 0.00 0.00 0.00 14.00 117.50 167.00 213.00 36.50 22.50 0.00 0.00 570.50
1954 0.00 0.00 0.00 0.00 b 10.50 82.00 274.50 152.50 11.50 0.00 0.00 0.00 531.00
1955 0.00 0.00 0.00 7.00 58.50 65.00 337.50 254.50 57.00 4.00 0.00 0.00 783.50
1956 0.00 0.00 0.00 0.00 13.00 207.50 139.50 139.00 17.50 2.50 0.00 0.00 519.00
1957 0.00 0.00 0.00 0.00 10.50 31.50 333.50 185.50 10.50 4.50 0.00 0.00 576.00
1958 0.00 0.00 0.00 0.00 26.50 47.50 120.00 240.50 65.00 3.50 0.00 0.00 503.00
1959 0.00 0.00 0.00 0.00 41.50 207.50 240.00 290.00 63.50 0.00 0.00 0.00 842.50
1960 0.00 0.00 0.00 0.00 18.50 31.50 272.00 143.00 65.50 0.50 0.00 0.00 531.00
1961 0.00 0.00 0.00 4.50 8.50 147.50 186.50 270.50 56.00 2.00 0.00 0.00 675.50
1962 0.00 0.00 0.00 6.00 7.50 62.00 104.50 182.50 12.00 8.00 0.00 0.00 382.50
1963 0.00 0.00 0.50 0.00 11.50 167.00 261.50 211.50 34.50 23.00 0.00 0.00 709.50
1964 0.00 0.00 0.00 0.00 38.00 121.00 315.00 121.00 31.00 0.00 0.00 0.00 626.00
1965 0.00 0.00 0.00 0.00 9.50 57.00 213.00 176.50 3.00 0.00 0.00 0.00 459.00
1966 0.00 0.00 0.00 0.00 13.50 132.50 351.50 111.50 37.00 0.00 0.00 0.00 646.00
1967 0.00 0.00 0.00 0.00 22.00 34.50 168.50 132.00 41.00 1.00 0.00 0.00 399.00
1968 0.00 0.00 0.00 0.50 5.00 79.50 174.00 162.00 32.00 0.00 0.00 0.00 453.00
1969 0.00 0.00 0.00 0.00 46.00 16.00 162.50 256.50 73.50 0.00 0.00 0.00 554.50
1970 0.00 0.00 0.00 0.00 13.50 139.00 246.00 229.50 126.00 2.50 0.00 0.00 756.50
1971 0.00 0.00 0.00 6.50 1.00 181.50 132.50 261.50 65.50 0.00 0.00 0.00 648.50
1972 0.00 0.00 0.00 0.00 71.00 107.00 159.50 241.00 40.50 0.00 0.00 0.00 619.00
1973 0.00 0.00 0.00 2.00 9.00 124.50 245.00 327.00 31.50 0.00 0.00 0.00 739.00
1974 0.00 0.00 0.00 0.00 12.50 95.00 383.50 139.00 19.50 3.00 0.00 0.00 652.50
1975 0.00 0.00 0.00 0.00 25.00 138.00 413.50 234.00 31.00 13.00 0.00 0.00 854.50
1976 0.00 0.00 0.00 0.00 4.50 188.50 313.00 339.00 81.50 1.00 0.00 0.00 927.50
1977 0.00 0.00 0.00 8.50 82.00 103.50 283.00 63.50 18.00 0.00 0.00 0.00 558.50
1978 0.00 0.00 0.00 0.00 19.50 95.00 172.50 200.00 149.00 0.00 0.00 0.00 636.00
1979 0.00 0.00 0.00 0.00 11.00 77.50 175.00 143.50 73.00 0.00 0.00 0.00 480.00
1980 0.00 0.00 0.00 15.50 52.00 93.50 244.00 145.50 32.00 0.00 0.00 0.00 582.50
1981 0.00 0.00 0.00 1.50 10.00 55.50 305.00 222.50 56.50 0.00 0.00 0.00 b 651.00
1982 0.00 c 0.00 d 0.00 a 0.00 a 4.28 b 34.00 283.50 230.50 45.00 0.00 0.00 0.00 597.28
1983 0.00 0.00 0.00 0.00 2.50 97.00 321.00 356.50 77.50 0.00 0.00 0.00 854.50
1984 0.00 0.00 0.00 0.00 11.50 64.50 206.00 253.00 29.50 14.00 0.00 0.00 578.50
1985 0.00 0.00 0.00 9.00 45.50 39.50 237.50 117.00 42.00 0.00 0.00 0.00 490.50
1986 0.00 0.00 0.00 1.00 20.00 122.50 232.00 100.50 5.00 0.00 0.00 0.00 481.00
1987 0.00 0.00 0.00 10.00 56.00 160.50 335.50 149.00 30.00 0.00 0.00 0.00 741.00
1988 0.00 0.00 0.00 3.00 77.00 298.50 355.00 274.00 26.00 0.00 0.00 0.00 1033.50
1989 0.00 0.00 0.00 4.50 12.50 74.50 319.00 222.00 52.50 2.00 0.00 0.00 687.00
1990 0.00 0.00 0.00 16.00 2.50 105.00 154.00 197.00 117.00 0.00 0.00 0.00 591.50
1991 0.00 0.00 0.00 0.00 78.00 179.50 228.50 238.50 70.50 2.50 0.00 0.00 797.50
1992 0.00 0.00 0.00 10.00 58.50 62.50 42.50 80.50 16.00 4.50 0.00 0.00 274.50
1993 0.00 0.00 0.00 0.00 17.00 52.00 131.00 181.00 15.00 2.00 0.00 0.00 398.00
1994 0.00 0.00 0.00 5.50 104.00 174.50 150.00 91.00 66.50 0.00 0.00 0.00 591.50
1995 0.00 0.00 0.00 0.00 0.00 155.50 188.50 208.50 47.00 2.50 0.00 0.00 602.00
1996 0.00 0.00 0.00 0.00 17.50 117.00 100.00 165.00 54.00 0.50 0.00 0.00 454.00
1997 0.00 0.00 0.00 0.00 0.50 103.00 215.00 145.50 41.50 10.50 0.00 0.00 516.00
1998 0.00 0.00 0.00 0.00 29.50 54.00 248.00 195.00 91.50 0.00 0.00 0.00 618.00
1999 0.00 b 0.00 0.00 0.00 7.50 93.50 231.00 156.03 a 2.00 0.00 0.00 0.00 490.03
2000 0.00 a 0.00 0.00 0.00 19.00 87.50 218.50 163.00 46.00 0.00 0.00 0.00 a 534.00
2001 0.00 0.00 0.00 7.00 19.50 126.00 292.50 208.50 54.00 0.00 0.00 0.00 707.50
2002 0.00 0.00 0.00 0.00 26.00 191.90 a 307.50 132.00 91.50 0.00 0.00 0.00 748.90
2003 0.00 0.00 0.00 7.50 4.00 74.50 200.50 238.00 48.50 5.50 0.00 0.00 578.50
2004 0.00 0.00 0.00 0.00 12.50 28.50 159.00 53.50 75.50 0.00 0.00 0.00 329.00
2005 0.00 0.00 0.00 3.00 12.50 146.00 251.00 131.00 92.50 4.00 0.00 0.00 640.00
2006 0.00 0.00 0.00 0.00 35.00 109.50 323.50 185.00 19.00 9.50 0.00 0.00 681.50
2007 0.00 0.00 0.00 0.00 32.00 151.50 277.00 131.50 79.50 6.50 0.00 0.00 678.00
2008 0.00 0.00 0.00 0.00 2.00 46.50 230.00 169.50 32.00 0.00 z 0.00 0.00 480.00
2009 0.00 0.00 0.00 2.00 13.50 78.50 97.00 83.50 32.50 0.00 0.00 0.00 307.00
2010 0.00 0.00 0.00 1.50 35.50 96.00 234.50 268.50 0.00 2.00 0.00 0.00 638.00
2011 0.00 0.00 0.00 0.00 9.50 102.00 356.50 180.50 28.50 29.50 0.00 0.00 706.50
2012 0.00 0.00 6.50 0.50 33.00 177.00 364.00 121.00 40.00 0.00 0.00 0.00 742.00
2013 0.00 0.00 0.00 a 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 0.08 2.34 29.24 113.10 240.91 190.30 55.72 3.26 0.00 0.00 639.74
S.D. 0.00 0.00 0.63 3.98 30.81 66.15 90.28 75.32 40.15 5.67 0.00 0.00 204.98
SKEW 0.00 0.00 9.23 1.85 2.47 1.40 0.60 0.47 0.95 2.27 0.00 0.00 0.78
MAX 0.00 0.00 6.50 16.50 215.00 427.00 615.00 409.00 191.00 29.50 0.00 0.00 1403.50
MIN 0.00 0.00 0.00 0.00 0.00 15.50 42.50 47.00 0.00 0.00 0.00 0.00 235.50
NO YRS 120 120 121 119 119 118 120 118 120 119 115 120 109