BRITTON, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(391049)

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 a 0.00 b 11.07 c 31.00 s 0.00 z 106.00 i 93.50 0.00 z 0.00 z 0.00 b 104.57
1894 0.00 0.00 0.00 z 5.00 i 27.79 b 202.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 229.79
1895 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
1896 0.00 z 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 z 0.00
1897 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
1898 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 z 0.00 z 0.00 z 0.00
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
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 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
1913 0.00 u 0.00 a 0.00 e 9.44 c 53.22 a 186.00 125.03 a 249.66 c 104.50 0.00 0.00 0.00 727.86
1914 0.00 0.00 0.00 0.00 25.00 60.00 190.50 g 119.50 45.00 26.00 0.00 0.00 275.50
1915 0.00 0.00 0.00 3.21 b 3.50 26.50 73.00 82.50 54.83 a 0.00 0.00 0.00 243.54
1916 0.00 0.00 0.00 0.00 14.50 k 29.50 348.00 151.00 36.43 b 0.00 0.00 0.00 564.93
1917 0.00 0.00 0.00 0.00 14.50 70.34 a 280.50 112.00 29.50 0.00 0.00 0.00 506.84
1918 0.00 0.00 0.00 0.00 21.50 101.00 152.00 185.50 6.00 3.50 0.00 0.00 469.50
1919 0.00 0.00 0.00 0.00 47.00 205.34 a 273.50 179.00 71.25 b 1.07 b 0.00 0.00 777.16
1920 0.00 0.00 0.00 0.00 5.50 89.00 149.50 194.00 69.00 27.00 0.00 0.00 534.00
1921 0.00 0.00 0.00 1.50 38.50 256.00 299.50 210.00 41.50 0.00 0.00 0.00 847.00
1922 0.00 0.00 0.00 0.00 29.50 104.50 150.00 271.00 113.00 14.00 0.00 0.00 682.00
1923 0.00 0.00 0.00 6.00 41.00 171.50 279.50 116.50 63.50 8.50 0.00 0.00 686.50
1924 0.00 0.00 0.00 7.50 0.00 57.00 176.50 141.00 16.50 3.50 0.00 0.00 402.00
1925 0.00 0.00 0.00 3.50 81.50 61.00 178.00 301.00 106.00 0.00 0.00 0.00 731.00
1926 0.00 0.00 0.00 0.50 97.13 a 104.00 299.00 136.50 32.50 0.00 0.00 a 0.00 669.63
1927 0.00 0.00 0.00 0.00 0.00 86.38 a 82.67 a 118.00 122.00 0.00 0.00 0.00 409.05
1928 0.00 0.00 0.00 0.00 31.50 27.50 181.87 a 152.50 19.50 8.50 0.00 0.00 421.37
1929 0.00 0.00 0.00 0.00 28.50 101.50 237.00 185.00 54.50 2.00 0.00 0.00 608.50
1930 0.00 0.00 0.00 0.00 25.00 81.50 277.50 248.52 a 58.00 12.92 a 0.00 0.00 703.43
1931 0.00 a 0.00 0.00 12.00 31.52 a 222.50 326.00 206.50 189.50 8.50 0.00 0.00 996.52
1932 0.00 0.00 0.00 0.00 a 41.50 128.79 a 299.00 198.50 30.00 0.00 a 0.00 0.00 697.79
1933 0.00 0.00 0.00 0.00 22.22 a 348.50 326.50 167.50 97.76 a 0.00 0.00 0.00 962.48
1934 0.00 0.00 0.00 10.00 215.00 160.00 330.00 219.00 28.50 15.00 0.00 0.00 977.50
1935 0.00 0.00 0.00 a 0.00 0.00 67.00 395.00 251.10 a 64.50 5.00 0.00 0.00 782.60
1936 0.00 0.00 0.00 0.00 110.00 193.50 598.50 335.00 121.50 0.00 a 0.00 0.00 1358.50
1937 0.00 0.00 0.00 0.00 34.00 96.50 315.00 391.00 97.50 9.50 0.00 0.00 943.50
1938 0.00 0.00 0.00 3.00 6.00 134.50 286.00 376.00 75.50 28.50 0.00 a 0.00 909.50
1939 0.00 0.00 0.00 15.00 79.50 109.00 313.50 267.00 131.00 4.50 0.00 0.00 919.50
1940 0.00 0.00 0.00 1.00 17.50 96.50 378.50 165.50 134.50 3.50 0.00 a 0.00 797.00
1941 0.00 0.00 0.00 2.50 81.50 155.50 308.00 258.00 96.00 0.00 0.00 a 0.00 901.50
1942 0.00 0.00 0.00 20.50 11.00 65.00 185.50 164.50 45.50 9.00 0.00 0.00 501.00
1943 0.00 0.00 0.00 0.00 19.50 119.50 287.50 223.50 44.50 6.50 0.00 0.00 701.00
1944 0.00 0.00 0.00 0.00 88.50 106.50 184.50 195.50 16.50 3.50 0.00 0.00 595.00
1945 0.00 0.00 0.00 0.00 1.50 g 0.00 z 197.00 183.00 65.50 4.00 0.00 z 0.00 449.50
1946 0.00 0.00 1.00 6.00 23.00 136.00 229.00 140.02 a 55.00 2.00 0.00 a 0.00 592.02
1947 0.00 0.00 0.00 0.00 4.00 40.50 204.50 381.00 96.00 23.77 a 0.00 0.00 749.77
1948 0.00 0.00 0.00 a 0.00 27.00 86.00 242.50 220.00 123.50 0.00 0.00 0.00 699.00
1949 0.00 0.00 0.00 7.00 39.78 a 89.00 276.00 349.78 a 27.50 2.00 o 0.00 0.00 g 789.07
1950 0.00 a 0.00 0.00 a 0.00 e 22.14 c 135.00 102.50 31.50 g 49.00 0.00 p 0.00 c 0.00 i 308.64
1951 0.00 a 0.00 z 0.00 z 0.00 z 9.54 e 20.50 131.50 88.35 a 0.54 b 5.50 0.00 0.00 b 255.92
1952 0.00 0.00 0.00 a 21.50 29.50 163.50 204.00 196.33 a 130.00 0.00 0.00 0.00 i 744.83
1953 0.00 a 0.00 0.00 0.00 c 16.02 a 104.50 163.50 224.75 a 51.50 38.50 0.00 0.00 598.77
1954 0.00 0.00 0.00 0.00 b 6.72 a 89.50 261.00 153.45 a 13.45 a 0.00 0.00 b 0.00 524.11
1955 0.00 a 0.00 0.00 10.71 b 84.22 a 67.76 a 297.50 254.00 75.50 9.50 0.00 0.00 799.19
1956 0.00 0.00 a 0.00 0.00 22.98 b 221.79 b 126.00 137.50 29.00 5.17 d 0.00 a 0.00 a 542.44
1957 0.00 a 0.00 0.00 0.00 3.74 b 30.50 303.50 170.50 12.50 3.00 0.00 0.00 523.74
1958 0.00 c 0.00 0.00 0.50 18.82 c 33.10 a 121.42 a 244.00 69.00 5.50 0.00 0.00 c 492.34
1959 0.00 0.00 a 0.00 a 0.00 36.17 a 191.00 244.00 306.90 a 63.62 a 0.00 0.00 0.00 841.69
1960 0.00 0.00 0.00 0.00 23.50 38.28 a 264.00 191.00 89.50 2.00 0.00 0.00 a 608.28
1961 0.00 0.00 0.00 3.62 a 9.00 141.50 109.00 258.00 65.00 6.00 0.00 0.00 592.12
1962 0.00 a 0.00 0.00 9.50 3.50 68.00 102.00 170.00 13.00 7.00 0.00 0.00 373.00
1963 0.00 0.00 0.00 0.00 16.00 165.00 209.50 163.50 38.00 23.50 0.00 0.00 615.50
1964 0.00 0.00 0.00 2.50 g 43.50 103.50 253.50 136.00 43.00 0.00 0.00 0.00 579.50
1965 0.00 0.00 0.00 0.00 12.50 42.50 162.00 146.50 0.00 1.00 0.00 0.00 364.50
1966 0.00 0.00 0.00 0.00 15.00 105.00 308.00 117.00 30.00 0.00 0.00 0.00 575.00
1967 0.00 0.00 b 1.50 0.00 23.50 36.00 167.00 153.00 35.50 1.00 0.00 0.00 417.50
1968 0.00 0.00 0.00 3.00 17.00 96.00 196.00 196.50 37.00 4.00 0.00 0.00 549.50
1969 0.00 0.00 0.00 0.00 68.00 19.50 174.00 300.00 82.50 0.00 0.00 0.00 644.00
1970 0.00 0.00 0.00 3.00 21.00 172.00 287.50 251.50 142.00 10.50 0.00 0.00 887.50
1971 0.00 0.00 0.00 3.50 4.00 170.50 110.50 228.50 77.50 4.00 0.00 0.00 598.50
1972 0.00 0.00 0.00 0.00 69.50 105.00 156.50 246.00 45.00 0.00 0.00 z 0.00 622.00
1973 0.00 0.00 0.00 z 3.50 4.50 114.00 221.00 344.00 36.00 1.00 0.00 0.00 724.00
1974 0.00 0.00 0.00 1.00 17.00 126.50 400.00 147.00 17.50 0.00 0.00 0.00 709.00
1975 0.00 0.00 0.00 0.00 30.50 119.00 366.00 196.85 a 20.00 19.00 0.00 0.00 751.35
1976 0.00 0.00 0.00 0.00 e 9.50 203.00 318.00 357.50 113.00 13.50 0.00 0.00 1014.50
1977 0.00 0.00 0.00 11.50 131.00 132.50 303.50 62.00 27.50 0.00 0.00 0.00 668.00
1978 0.00 0.00 0.00 0.00 29.00 106.50 210.50 251.10 a 190.50 0.00 0.00 0.00 787.60
1979 0.00 0.00 0.00 0.00 19.00 105.50 200.98 a 0.00 z 101.00 0.00 0.00 0.00 426.48
1980 0.00 a 0.00 0.00 30.00 a 90.00 121.00 305.50 177.50 53.50 1.00 0.00 0.00 778.50
1981 0.00 0.00 0.00 0.00 22.50 43.00 285.50 223.00 70.50 0.00 0.00 0.00 644.50
1982 0.00 0.00 0.00 0.00 23.50 51.00 325.50 284.00 62.00 0.00 0.00 0.00 746.00
1983 0.00 0.00 0.00 0.00 4.50 136.00 400.00 421.50 123.00 1.50 0.00 0.00 1086.50
1984 0.00 0.00 0.00 0.00 17.00 94.00 257.50 324.50 30.50 5.50 0.00 0.00 729.00
1985 0.00 0.00 0.00 13.50 58.00 75.50 263.50 117.00 48.50 0.00 0.00 0.00 576.00
1986 0.00 0.00 0.00 0.00 36.50 176.00 250.50 125.00 7.00 0.00 0.00 0.00 595.00
1987 0.00 0.00 0.00 15.00 77.50 185.00 352.00 168.00 44.50 0.00 0.00 0.00 842.00
1988 0.00 0.00 0.00 5.50 100.00 365.00 373.50 300.00 31.50 0.00 0.00 0.00 1175.50
1989 0.00 0.00 0.00 2.00 24.50 106.50 345.00 220.50 64.00 11.00 0.00 0.00 773.50
1990 0.00 0.00 0.00 25.50 8.50 121.50 177.00 198.50 123.00 1.00 0.00 0.00 655.00
1991 0.00 0.00 0.00 0.50 89.50 173.50 206.50 239.00 58.50 2.50 0.00 0.00 770.00
1992 0.00 0.00 0.00 11.50 80.00 57.00 47.50 89.50 23.00 8.50 0.00 0.00 317.00
1993 0.00 0.00 0.00 0.00 7.00 45.50 88.50 141.50 9.50 3.00 0.00 0.00 295.00
1994 0.00 0.00 0.00 3.50 72.00 115.50 111.00 121.50 75.50 0.00 0.00 0.00 499.00
1995 0.00 0.00 0.00 0.00 0.50 168.00 188.00 261.50 68.50 5.50 0.00 0.00 692.00
1996 0.00 0.00 0.00 0.00 8.50 155.50 111.00 186.50 67.00 1.50 0.00 0.00 530.00
1997 0.00 0.00 0.00 0.00 0.00 124.00 217.00 169.00 57.00 25.83 a 0.00 0.00 592.83
1998 0.00 0.00 0.00 0.50 33.50 54.50 256.00 199.00 122.00 0.00 0.00 0.00 665.50
1999 0.00 0.00 0.00 0.00 10.00 108.50 272.50 160.00 9.50 0.00 0.00 0.00 560.50
2000 0.00 0.00 0.00 0.00 35.50 132.00 277.00 239.50 76.00 1.50 0.00 0.00 761.50
2001 0.00 a 0.00 0.00 9.00 38.00 151.00 332.00 299.00 76.00 4.50 0.00 0.00 909.50
2002 0.00 0.00 0.00 3.50 35.50 246.50 374.50 184.00 154.50 0.00 0.00 0.00 998.50
2003 0.00 0.00 0.00 10.00 12.50 103.50 270.00 320.50 78.50 21.00 0.00 0.00 816.00
2004 0.00 0.00 0.00 5.50 11.00 62.50 218.00 94.50 104.50 2.50 0.00 0.00 498.50
2005 0.00 a 0.00 0.00 7.50 18.00 175.00 303.00 184.00 123.50 11.50 0.00 0.00 822.50
2006 0.00 0.00 a 0.00 0.00 70.50 173.00 422.50 249.50 44.50 10.00 0.00 0.00 970.00
2007 0.00 0.00 a 0.00 a 2.50 70.00 197.00 325.50 181.00 115.00 8.00 0.00 0.00 899.00
2008 0.00 a 0.00 0.00 0.00 5.00 74.00 277.50 240.50 56.00 0.00 0.00 0.00 a 653.00
2009 0.00 a 0.00 0.00 2.50 25.00 109.00 123.50 131.50 75.00 0.00 0.00 0.00 466.50
2010 0.00 0.00 0.00 2.00 50.50 110.50 281.50 295.00 0.00 10.00 0.00 0.00 749.50
2011 0.00 0.00 0.00 0.00 8.50 123.00 365.00 234.50 58.00 40.50 0.00 0.00 829.50
2012 0.00 0.00 j 4.50 2.50 58.50 203.00 401.50 188.50 72.00 0.00 0.00 0.00 930.50
2013 0.00 0.00 0.00 j 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 0.07 3.36 34.52 119.39 247.73 209.25 64.92 5.78 0.00 0.00 691.39
S.D. 0.00 0.00 0.48 5.87 34.15 64.33 94.68 75.56 41.24 8.55 0.00 0.00 201.64
SKEW 0.00 0.00 8.17 2.35 2.12 1.07 0.30 0.58 0.70 2.09 0.00 0.00 0.39
MAX 0.00 0.00 4.50 30.00 215.00 365.00 598.50 421.50 190.50 40.50 0.00 0.00 1358.50
MIN 0.00 0.00 0.00 0.00 0.00 19.50 47.50 62.00 0.00 0.00 0.00 0.00 243.54
NO YRS 103 102 99 99 100 100 99 98 101 98 98 98 87