WHITE LAKE, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(399232)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
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 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 0.00 0.00 0.00 f 0.00 a 88.50 69.00 u 0.00 z 0.00 z 116.00 21.70 a 0.00 a 0.00 z 226.20
1921 0.00 0.00 4.59 d 0.00 j 0.00 z 0.00 z 0.00 z 165.00 38.50 0.00 0.00 0.00 a 208.09
1922 0.00 0.00 0.00 0.00 16.50 171.50 196.00 326.50 145.50 15.50 0.00 0.00 871.50
1923 0.00 a 0.00 0.00 5.50 12.00 159.50 389.00 164.50 77.50 2.50 0.00 0.00 810.50
1924 0.00 0.00 0.00 2.50 4.13 a 73.39 b 201.00 231.47 a 34.50 6.50 0.00 0.00 553.49
1925 0.00 0.00 0.00 4.00 75.50 124.50 269.50 336.50 165.00 0.00 0.00 0.00 975.00
1926 0.00 0.00 0.00 19.00 136.40 a 142.50 359.50 262.50 65.00 0.00 0.00 0.00 984.90
1927 0.00 e 0.00 0.00 2.00 3.00 155.56 c 228.50 151.50 196.50 4.13 a 0.00 0.00 741.19
1928 0.00 0.00 0.00 0.00 45.00 23.50 j 283.50 278.00 58.50 22.50 0.00 0.00 687.50
1929 0.00 0.00 0.00 2.50 39.00 111.00 334.50 307.00 70.00 1.50 0.00 0.00 865.50
1930 0.00 0.00 0.00 6.00 19.50 115.00 464.50 346.00 88.50 24.50 0.00 0.00 1064.00
1931 0.00 0.00 0.00 6.50 56.32 a 354.00 419.00 329.50 233.50 11.50 0.00 0.00 1410.32
1932 0.00 a 0.00 0.00 2.50 61.50 165.50 380.00 330.50 74.00 14.50 0.00 h 0.00 1028.50
1933 0.00 0.00 d 0.00 0.00 33.07 a 455.00 407.50 224.50 189.00 8.50 0.00 f 0.00 1317.57
1934 0.00 a 0.00 0.00 26.50 285.00 284.00 497.00 317.00 45.00 a 15.00 0.00 0.00 1469.50
1935 0.00 0.00 0.00 3.50 0.00 4.50 z 562.50 351.00 112.00 10.00 0.00 0.00 1039.00
1936 0.00 0.00 0.00 0.00 101.50 267.50 662.50 438.00 166.00 0.50 0.00 0.00 1636.00
1937 0.00 0.00 0.00 0.00 49.00 152.50 445.00 506.00 172.00 13.50 0.00 0.00 1338.00
1938 0.00 0.00 0.00 9.50 2.50 173.00 364.00 419.00 142.00 34.50 0.00 0.00 1144.50
1939 0.00 0.00 3.00 12.50 112.00 174.00 444.50 274.50 239.50 5.00 0.00 0.00 1265.00
1940 0.00 0.00 0.00 0.00 29.50 185.00 476.50 282.74 b 197.00 3.00 0.00 0.00 1173.74
1941 0.00 a 0.00 0.00 0.00 a 107.98 a 205.50 425.00 323.78 d 133.50 0.00 0.00 0.00 f 1195.76
1942 0.00 0.00 0.00 9.50 30.50 110.69 a 306.38 a 304.00 68.50 9.00 0.00 a 0.00 838.57
1943 0.00 a 0.00 6.00 2.50 39.00 197.50 438.50 367.50 65.00 6.50 0.00 0.00 1122.50
1944 0.00 a 0.00 0.00 0.00 0.00 z 152.00 263.50 a 237.50 6.00 q 0.00 0.00 0.00 b 653.00
1945 0.00 a 0.00 a 0.00 0.52 a 14.98 a 55.86 a 272.28 a 230.95 a 105.52 a 8.00 0.00 0.00 b 688.11
1946 0.00 a 0.00 a 0.00 a 18.75 b 13.43 a 208.89 c 323.00 169.00 58.00 0.00 a 0.00 0.00 a 791.07
1947 0.00 a 0.00 0.00 0.00 4.50 42.00 225.50 423.00 123.50 52.50 0.00 a 0.00 871.00
1948 0.00 0.00 0.00 5.00 42.50 62.50 228.50 247.00 143.50 0.00 z 0.00 z 0.00 z 729.00
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 67.50 x 378.50 313.50 28.00 3.50 0.00 0.00 a 723.50
1950 0.00 0.00 0.00 a 0.00 15.00 113.04 b 131.50 145.50 52.50 1.00 0.00 0.00 458.54
1951 0.00 a 0.00 0.00 z 0.00 z 0.00 z 42.00 h 225.50 161.00 6.50 10.00 0.00 c 0.00 a 403.00
1952 0.00 a 0.00 0.00 13.50 26.50 219.50 324.97 b 257.50 168.50 0.00 0.00 0.00 1010.47
1953 0.00 0.00 0.00 0.00 32.00 182.07 a 263.00 272.50 93.00 28.50 0.00 0.00 871.07
1954 0.00 0.00 0.00 0.00 22.00 134.50 361.50 223.41 b 59.50 4.50 0.00 c 0.00 805.41
1955 0.00 a 0.00 0.00 6.50 71.00 114.00 440.00 411.00 148.89 c 14.50 0.00 0.00 1205.89
1956 0.00 0.00 0.00 0.00 39.50 323.50 231.50 202.05 c 67.50 19.24 b 0.00 0.00 883.29
1957 0.00 0.00 0.00 0.00 17.50 68.50 373.00 242.50 29.50 1.55 a 0.00 0.00 j 732.55
1958 0.00 0.00 0.00 6.50 61.48 a 86.38 a 182.26 b 361.67 a 115.00 28.00 0.00 0.00 841.29
1959 0.00 0.00 0.00 1.61 b 16.61 c 274.50 297.00 378.72 a 79.00 0.00 a 0.00 a 0.00 1047.43
1960 0.00 0.00 0.00 1.50 19.50 73.00 323.50 263.50 b 119.00 0.50 0.00 0.00 800.50
1961 0.00 c 0.00 0.00 b 1.00 11.33 e 180.00 301.50 341.00 86.50 7.50 0.00 0.00 928.83
1962 0.00 0.00 0.00 15.00 21.50 110.00 206.00 215.00 29.00 12.50 0.00 0.00 a 609.00
1963 0.00 0.00 0.00 2.50 45.00 221.50 350.82 a 270.50 105.00 39.50 0.00 0.00 1034.82
1964 0.00 0.00 0.00 6.00 80.00 184.66 a 406.74 b 208.22 a 77.50 0.00 b 0.00 l 0.00 963.11
1965 0.00 0.00 0.00 4.50 41.69 b 121.07 b 288.50 262.00 27.93 a 0.00 c 0.00 0.00 745.69
1966 0.00 0.00 0.00 0.00 38.00 188.50 469.00 182.00 57.00 0.00 0.00 0.00 934.50
1967 0.00 0.00 3.50 0.00 51.00 74.50 262.50 207.00 47.00 13.00 0.00 0.00 a 658.50
1968 0.00 0.00 0.00 3.50 21.50 196.50 280.55 a 297.50 74.00 10.50 0.00 0.00 884.05
1969 0.00 0.00 0.00 0.00 80.00 85.50 310.50 352.00 78.50 0.00 a 0.00 a 0.00 906.50
1970 0.00 0.00 0.00 a 1.00 45.50 217.00 365.00 345.00 167.00 12.50 0.00 0.00 1153.00
1971 0.00 0.00 c 0.00 1.00 2.50 278.50 224.00 342.00 87.50 3.50 0.00 0.00 939.00
1972 0.00 a 0.00 0.00 0.00 67.50 138.50 208.00 261.50 73.50 0.00 0.00 0.00 749.00
1973 0.00 0.00 b 0.00 0.00 b 13.43 a 173.50 318.50 418.50 33.00 4.50 0.00 c 0.00 961.43
1974 0.00 b 0.00 0.00 3.50 24.50 145.00 466.03 a 201.00 65.00 0.00 0.00 0.00 a 905.03
1975 0.00 a 0.00 0.00 8.50 37.50 148.50 459.50 343.50 63.50 36.50 0.00 0.00 1097.50
1976 0.00 0.00 0.00 a 1.03 a 21.00 212.50 442.50 413.50 122.14 b 8.50 0.00 0.00 a 1221.18
1977 0.00 0.00 0.00 11.00 75.50 208.00 405.07 a 172.50 56.90 a 0.00 0.00 0.00 928.96
1978 0.00 0.00 0.00 0.00 23.50 150.00 a 260.50 244.50 180.00 0.00 0.00 0.00 a 858.50
1979 0.00 0.00 0.00 a 1.50 15.50 c 62.88 d 197.50 161.50 109.00 0.00 0.00 0.00 e 547.88
1980 0.00 e 0.00 b 0.00 17.50 22.98 b 183.00 378.00 279.00 86.00 3.00 0.00 0.00 c 969.48
1981 0.00 0.00 0.00 8.50 10.50 72.00 f 290.50 171.00 58.50 0.00 0.00 a 0.00 539.00
1982 0.00 0.00 0.00 0.00 18.00 29.00 272.50 231.00 0.50 s 0.00 0.00 0.00 550.50
1983 0.00 0.00 0.00 0.00 6.50 80.50 289.00 381.50 112.00 0.00 0.00 b 0.00 869.50
1984 0.00 0.00 0.00 0.00 21.00 123.00 256.00 263.50 65.00 3.50 0.00 0.00 732.00
1985 0.00 0.00 0.00 25.50 101.50 108.00 308.00 122.50 101.50 j 0.00 m 0.00 0.00 665.50
1986 0.00 d 0.00 0.50 0.50 37.50 205.00 348.00 199.50 15.50 0.00 0.00 0.00 806.50
1987 0.00 0.00 0.00 16.50 120.50 249.50 406.50 209.50 56.00 0.00 0.00 0.00 1058.50
1988 0.00 0.00 0.00 2.50 75.00 368.50 392.00 355.00 84.00 0.00 0.00 0.00 1277.00
1989 0.00 0.00 0.00 12.50 27.00 160.50 404.50 319.00 106.00 7.00 0.00 0.00 1036.50
1990 0.00 0.00 0.00 31.00 6.50 173.50 263.00 300.50 212.50 12.50 1.00 0.00 1000.50
1991 0.00 0.00 0.00 5.50 78.00 270.50 342.50 321.50 148.00 25.00 0.00 0.00 1191.00
1992 0.00 0.00 0.00 11.00 61.50 89.00 83.00 133.50 34.00 12.50 0.00 0.00 424.50
1993 0.00 0.00 0.00 0.00 9.00 73.00 181.00 207.00 19.50 2.50 0.00 0.00 492.00
1994 0.00 0.00 0.00 6.50 83.00 155.00 205.50 206.50 111.00 1.50 0.00 0.00 769.00
1995 0.00 0.00 0.00 0.00 3.00 148.50 315.50 392.50 98.50 2.00 0.00 0.00 960.00
1996 0.00 0.00 0.00 0.00 27.00 166.50 168.00 221.00 67.50 6.50 0.00 0.00 656.50
1997 0.00 0.00 0.00 0.00 9.50 169.00 288.00 212.50 105.00 26.50 0.00 0.00 810.50
1998 0.00 0.00 0.00 3.00 63.00 102.00 316.00 284.00 177.50 0.00 0.00 0.00 945.50
1999 0.00 0.00 0.00 0.00 19.00 125.50 363.00 268.50 40.50 2.50 0.00 0.00 819.00
2000 0.00 0.00 0.00 0.00 40.50 148.00 343.50 330.50 155.50 8.50 0.00 a 0.00 1026.50
2001 0.00 0.00 0.00 12.00 36.50 163.50 377.00 347.50 105.50 8.00 0.00 0.00 1050.00
2002 0.00 0.00 0.00 5.50 0.00 l 271.00 491.50 278.50 138.00 0.00 0.00 0.00 1184.50
2003 0.00 0.00 0.00 12.00 20.00 116.00 364.50 361.00 120.50 24.00 0.00 0.00 1018.00
2004 0.00 0.00 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
2005 0.00 z 0.00 z 0.00 z 0.00 6.00 157.50 332.00 267.00 159.50 11.50 0.00 0.00 933.50
2006 0.00 0.00 0.00 0.50 65.00 153.00 422.00 244.00 28.00 10.50 0.00 0.00 923.00
2007 0.00 0.00 0.00 1.50 40.50 148.97 a 333.77 a 220.00 96.50 7.00 0.00 0.00 848.23
2008 0.00 0.00 0.00 0.00 0.00 52.50 268.00 212.50 67.00 1.50 0.00 0.00 a 601.50
2009 0.00 0.00 0.00 1.50 0.00 z 0.00 z 0.00 z 126.50 39.00 0.00 0.00 0.00 167.00
2010 0.00 0.00 0.00 0.00 38.00 109.50 258.50 315.00 10.50 4.50 0.00 0.00 736.00
2011 0.00 0.00 0.00 0.00 9.50 92.00 386.50 203.00 53.50 23.50 0.00 0.00 768.00
2012 0.00 0.00 7.50 8.50 34.50 218.50 468.50 239.00 85.00 1.00 0.00 0.00 1062.50
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 0.28 4.61 41.29 161.83 331.89 275.16 95.34 8.40 0.01 0.00 924.02
S.D. 0.00 0.00 1.20 6.62 40.71 76.34 99.60 80.71 53.51 10.57 0.11 0.00 228.89
SKEW 0.00 0.00 4.57 1.90 2.88 1.09 0.29 0.28 0.64 1.74 9.22 0.00 0.41
MAX 0.00 0.00 7.50 31.00 285.00 455.00 662.50 506.00 239.50 52.50 1.00 0.00 1636.00
MIN 0.00 0.00 0.00 0.00 0.00 29.00 83.00 122.50 6.50 0.00 0.00 0.00 424.50
NO YRS 92 92 90 89 86 84 89 91 89 90 88 88 73