DE SMET, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(392302)

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 c 0.00 b 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.50 0.00 0.00 a 2.50
1894 0.00 0.00 d 0.00 13.45 a 60.50 252.50 388.50 297.00 105.50 0.00 z 0.00 z 0.00 z 1117.45
1895 0.00 h 0.00 o 0.00 a 0.00 x 1.50 h 8.00 52.00 p 0.00 z 109.00 0.00 0.00 0.00 z 117.00
1896 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 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 12.50 0.00 0.00 12.50
1898 0.00 0.00 0.00 0.00 13.00 99.31 a 160.50 145.00 61.11 c 0.00 0.00 0.00 478.92
1899 0.00 a 0.00 0.00 8.28 a 14.50 74.50 194.00 160.00 13.00 0.00 0.00 0.00 464.28
1900 0.00 0.00 a 0.00 1.00 49.50 110.00 121.00 279.00 37.50 4.00 0.00 0.00 602.00
1901 0.00 0.00 0.00 12.50 34.50 99.00 349.00 182.50 28.50 0.00 0.00 0.00 706.00
1902 0.00 0.00 0.00 0.00 13.50 38.50 167.00 83.50 4.50 0.00 0.00 0.00 b 307.00
1903 0.00 z 0.00 o 0.00 z 0.00 2.38 e 44.50 i 140.07 d 75.50 m 0.00 z 0.00 z 0.00 z 0.00 z 142.46
1904 0.00 0.00 0.00 0.00 a 10.50 0.00 z 80.00 108.50 33.00 e 0.00 0.00 g 0.00 232.00
1905 0.00 0.00 z 0.00 z 0.00 z 0.00 z 57.00 101.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 c 158.50
1906 0.00 0.00 0.00 0.00 45.50 g 50.69 a 65.00 l 164.82 a 94.04 d 1.00 0.00 0.00 310.54
1907 0.00 0.00 0.00 0.00 3.00 63.00 162.00 188.50 27.12 d 2.50 0.00 0.00 446.12
1908 0.00 0.00 0.00 4.14 a 9.00 45.00 e 168.00 66.00 11.50 w 10.50 0.00 g 0.00 c 302.64
1909 0.00 a 0.00 0.00 0.00 c 9.00 85.00 f 178.54 d 302.52 b 22.50 l 17.05 a 0.00 0.00 a 507.10
1910 0.00 a 0.00 1.55 a 7.00 2.00 f 155.77 d 224.20 c 78.00 f 44.44 c 24.05 b 0.00 z 0.00 b 457.01
1911 0.00 a 0.00 a 0.00 b 0.00 78.69 e 261.21 a 213.38 a 192.41 b 58.50 q 0.00 c 0.00 a 0.00 e 745.70
1912 0.00 f 0.00 d 0.00 0.00 e 5.00 g 97.50 g 144.00 f 94.60 b 86.25 b 0.00 e 0.00 e 0.00 a 180.85
1913 0.00 l 0.00 d 0.00 a 10.50 26.50 168.62 a 119.00 256.50 123.50 6.31 d 0.00 a 0.00 g 710.94
1914 0.00 c 0.00 z 0.00 k 1.15 d 18.50 83.00 277.40 b 157.67 b 35.40 e 12.73 c 0.00 0.00 j 585.85
1915 0.00 a 0.00 g 0.00 c 1.67 c 5.00 20.36 b 60.93 b 16.50 n 24.64 b 0.00 0.00 d 0.00 n 112.60
1916 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.00 0.00 0.00 0.00 z 40.00
1917 0.00 z 0.00 z 0.00 z 0.00 z 33.50 h 199.62 d 394.06 e 138.50 n 0.00 z 0.00 z 0.00 z 0.00 z 593.67
1918 0.00 z 0.00 z 0.00 z 0.00 g 84.14 c 97.20 e 254.31 d 180.00 f 8.65 d 7.00 j 0.00 r 0.00 c 444.31
1919 0.00 z 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 227.50 f 162.48 b 38.00 u 3.00 0.00 z 0.00 d 165.48
1920 0.00 a 0.00 0.00 0.00 8.61 d 23.00 u 107.00 r 139.50 0.00 z 8.30 c 0.00 b 0.00 a 156.41
1921 0.00 n 0.00 a 0.00 a 0.00 b 35.00 k 260.17 a 267.12 a 158.50 32.59 a 1.60 b 0.00 d 0.00 k 719.98
1922 0.00 b 0.00 b 0.00 a 0.00 a 25.66 b 152.00 112.00 j 206.50 g 73.00 f 0.50 h 0.00 e 0.00 t 177.66
1923 0.00 s 0.00 0.00 2.78 c 18.50 157.50 297.94 d 0.00 z 49.04 d 0.00 b 0.00 a 0.00 d 525.76
1924 0.00 b 0.00 a 0.00 a 10.50 0.00 b 61.03 a 51.00 m 131.00 9.00 l 0.00 c 0.00 0.00 a 202.53
1925 0.00 0.00 0.00 0.54 b 61.50 77.00 191.17 a 238.70 a 121.00 0.00 0.00 0.00 a 689.90
1926 0.00 c 0.00 a 0.00 2.50 f 109.00 86.00 244.68 c 177.50 38.79 a 0.00 c 0.00 a 0.00 a 655.97
1927 0.00 b 0.00 0.00 d 0.00 0.00 96.50 126.21 c 103.52 c 152.78 c 0.55 c 0.00 a 0.00 b 479.56
1928 0.00 z 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 205.00 20.89 b 18.17 b 0.00 b 0.00 d 244.07
1929 0.00 c 0.00 j 0.00 0.00 z 0.00 z 39.50 l 266.08 a 146.50 l 58.50 0.00 0.00 e 0.00 j 324.58
1930 0.00 j 0.00 a 0.00 b 2.07 a 10.00 p 99.00 383.50 271.50 38.50 g 13.43 a 0.00 a 0.00 h 769.50
1931 0.00 h 0.00 0.00 4.50 35.00 326.38 a 339.28 d 132.00 n 172.50 3.00 0.00 a 0.00 880.66
1932 0.00 0.00 0.00 c 1.00 39.55 b 144.00 350.54 e 226.50 26.38 a 0.00 0.00 0.00 787.97
1933 0.00 0.00 a 0.00 a 0.00 b 19.24 b 394.66 a 343.00 158.50 136.00 5.68 a 0.00 a 0.00 g 1057.08
1934 0.00 a 0.00 0.00 a 0.00 e 203.80 d 188.79 a 340.50 222.34 b 15.00 a 2.58 a 0.00 0.00 a 973.02
1935 0.00 h 0.00 i 0.00 a 0.00 0.00 a 46.11 c 428.50 248.50 58.50 0.00 0.00 0.00 781.61
1936 0.00 0.00 0.00 0.00 72.33 a 170.00 556.00 308.00 124.50 0.00 0.00 0.00 1230.83
1937 0.00 0.00 0.00 0.00 28.00 74.50 277.00 351.50 93.00 1.50 0.00 0.00 825.50
1938 0.00 0.00 0.00 1.00 7.50 96.72 a 258.50 337.00 89.50 21.00 0.00 0.00 811.22
1939 0.00 0.00 0.00 7.50 86.00 125.50 313.00 225.50 180.00 1.00 0.00 0.00 938.50
1940 0.00 0.00 0.00 0.00 25.00 128.50 333.50 149.00 142.00 6.50 0.00 0.00 784.50
1941 0.00 a 0.00 0.00 2.00 62.00 154.50 321.00 283.00 91.50 0.00 0.00 0.00 914.00
1942 0.00 0.00 0.00 2.50 14.00 81.50 188.00 185.00 32.00 1.50 0.00 0.00 504.50
1943 0.00 0.00 2.00 0.00 25.00 163.00 264.50 214.00 23.50 2.00 0.00 a 0.00 694.00
1944 0.00 0.00 d 0.00 g 0.00 f 74.63 d 102.86 b 155.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 j 177.49
1945 0.00 0.00 0.00 b 0.00 n 9.30 a 47.07 a 184.34 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 240.71
1946 0.00 0.00 0.00 3.50 8.55 b 156.96 b 220.50 130.41 b 39.11 b 0.00 c 0.00 d 0.00 e 559.04
1947 0.00 d 0.00 b 0.00 f 0.00 c 1.55 a 50.50 236.93 c 405.38 e 119.46 b 28.00 0.00 0.00 a 841.83
1948 0.00 0.00 h 0.00 b 0.00 e 40.09 b 69.50 f 189.00 h 245.93 a 139.66 a 0.00 c 0.00 0.00 a 425.67
1949 0.00 0.00 c 0.00 f 0.00 x 0.00 z 0.00 z 0.00 z 50.00 w 8.50 0.00 0.00 0.00 c 8.50
1950 0.00 0.00 0.00 0.00 c 27.56 d 100.50 g 81.00 g 135.48 d 28.00 f 0.50 j 0.00 c 0.00 d 163.04
1951 0.00 a 0.00 b 0.00 f 0.00 a 5.96 e 39.44 c 193.00 149.50 0.50 f 7.48 b 0.00 0.00 395.39
1952 0.00 0.00 b 0.00 a 9.00 12.50 178.50 242.50 154.50 138.75 b 0.00 a 0.00 b 0.00 735.75
1953 0.00 a 0.00 0.00 a 0.00 36.00 180.50 214.00 225.50 51.00 f 28.00 0.00 0.00 a 684.00
1954 0.00 d 0.00 0.00 f 0.00 10.50 124.50 336.50 179.50 35.50 0.00 0.00 0.00 b 686.50
1955 0.00 b 0.00 b 0.00 5.17 a 58.42 e 87.50 372.00 b 351.85 a 99.00 6.41 b 0.00 0.00 a 980.36
1956 0.00 b 0.00 z 0.00 a 0.00 b 36.17 a 230.00 153.50 175.00 22.00 11.50 f 0.00 0.00 d 616.67
1957 0.00 0.00 0.00 0.00 c 10.50 40.50 357.50 213.50 13.00 0.00 0.00 0.00 a 635.00
1958 0.00 0.00 d 0.00 2.22 c 54.52 b 57.00 137.95 a 284.50 74.42 d 10.33 a 0.00 0.00 620.95
1959 0.00 a 0.00 0.00 f 0.00 b 32.50 207.50 256.86 c 289.50 61.00 0.00 0.00 0.00 847.36
1960 0.00 0.00 0.00 a 1.07 b 20.67 a 54.50 247.00 212.50 104.50 0.00 0.00 d 0.00 b 640.24
1961 0.00 0.00 0.00 0.00 e 7.50 171.00 e 191.88 b 280.00 60.50 5.00 0.00 0.00 715.88
1962 0.00 a 0.00 0.00 16.50 19.50 92.00 174.50 184.50 11.38 a 4.50 0.00 0.00 502.88
1963 0.00 0.00 0.00 0.00 22.00 192.00 260.50 190.50 47.50 12.50 0.00 0.00 725.00
1964 0.00 0.00 0.00 5.00 63.00 136.50 350.00 160.50 57.50 1.00 0.00 0.00 773.50
1965 0.00 0.00 0.00 3.00 17.50 90.00 258.00 187.50 11.00 0.00 0.00 0.00 567.00
1966 0.00 0.00 0.00 0.00 14.50 152.00 374.00 154.50 40.00 2.00 0.00 0.00 737.00
1967 0.00 0.00 5.50 0.00 45.00 71.00 237.00 167.00 14.00 7.50 0.00 0.00 547.00
1968 0.00 0.00 0.00 4.00 8.00 170.50 211.50 189.00 13.50 4.00 0.00 0.00 600.50
1969 0.00 0.00 0.00 0.00 53.00 39.50 221.50 279.00 63.50 0.00 0.00 0.00 656.50
1970 0.00 a 0.00 c 0.00 2.50 34.00 167.50 308.50 247.50 122.00 7.50 0.00 0.00 889.50
1971 0.00 0.00 0.00 3.00 0.50 214.50 193.50 262.00 79.00 1.00 0.00 0.00 753.50
1972 0.00 0.00 0.00 a 0.00 70.00 127.50 160.50 221.50 38.00 0.00 0.00 0.00 617.50
1973 0.00 0.00 0.00 0.00 3.00 131.00 258.00 335.00 32.00 0.00 0.00 0.00 a 759.00
1974 0.00 0.00 0.00 a 0.00 19.50 119.50 410.50 129.50 38.50 0.00 a 0.00 0.00 717.50
1975 0.00 a 0.00 b 0.00 0.00 23.00 116.50 398.00 233.50 33.50 8.00 0.00 0.00 812.50
1976 0.00 a 0.00 0.00 0.00 b 4.50 217.76 a 351.16 b 336.50 92.50 0.00 0.00 0.00 1002.41
1977 0.00 0.00 0.00 c 4.00 72.00 139.00 333.25 c 96.58 e 24.44 c 0.00 0.00 0.00 a 669.27
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 85.50 238.18 a 227.00 182.50 0.00 0.00 0.00 733.18
1979 0.00 0.00 0.00 0.00 21.50 104.00 223.50 161.50 115.50 0.00 0.00 a 0.00 b 626.00
1980 0.00 a 0.00 c 0.00 a 26.25 b 62.50 118.93 b 277.00 185.00 85.50 12.00 0.00 0.00 b 767.18
1981 0.00 0.00 0.00 8.50 14.50 110.00 275.50 174.50 59.50 0.00 0.00 0.00 642.50
1982 0.00 0.00 0.00 4.00 12.50 49.50 275.50 208.50 38.50 0.00 0.00 0.00 588.50
1983 0.00 0.00 0.00 0.00 9.00 107.50 342.00 402.00 113.00 0.00 0.00 0.00 973.50
1984 0.00 0.00 0.00 0.00 16.00 81.50 240.00 300.00 36.50 1.00 0.00 0.00 675.00
1985 0.00 0.00 0.00 13.50 47.50 69.00 234.00 96.00 66.00 0.00 0.00 0.00 526.00
1986 0.00 0.00 0.00 0.00 22.00 176.00 270.50 125.50 15.50 0.00 0.00 0.00 609.50
1987 0.00 0.00 0.00 23.50 104.50 239.00 335.00 174.50 41.00 0.00 0.00 0.00 917.50
1988 0.00 0.00 0.00 0.00 72.50 330.50 379.00 312.50 61.50 0.00 0.00 0.00 1156.00
1989 0.00 0.00 0.00 7.50 10.00 118.50 315.50 201.50 59.50 8.00 0.00 0.00 720.50
1990 0.00 0.00 0.00 13.50 4.50 131.00 168.00 194.50 137.00 2.50 0.00 0.00 651.00
1991 0.00 0.00 0.00 5.17 a 62.00 200.00 215.50 218.50 54.00 8.50 0.00 0.00 763.67
1992 0.00 0.00 0.00 6.50 30.50 57.00 32.00 84.50 13.50 4.00 0.00 0.00 228.00
1993 0.00 0.00 0.00 0.00 1.15 d 40.00 108.50 152.50 2.50 0.00 0.00 0.00 304.65
1994 0.00 0.00 a 0.00 1.00 65.50 90.50 114.50 90.50 74.50 0.00 0.00 0.00 436.50
1995 0.00 0.00 0.00 a 0.00 0.50 142.50 225.00 237.00 17.50 2.50 0.00 0.00 a 625.00
1996 0.00 0.00 0.00 0.00 21.00 150.50 125.50 125.00 56.50 0.00 0.00 e 0.00 478.50
1997 0.00 0.00 0.00 0.00 a 0.50 129.50 237.00 162.00 67.50 13.50 0.00 0.00 610.00
1998 0.00 0.00 0.00 0.50 50.00 72.50 244.00 208.00 125.00 0.00 0.00 0.00 700.00
1999 0.00 0.00 0.00 a 0.00 a 3.50 134.00 313.00 185.00 28.00 0.00 0.00 0.00 663.50
2000 0.00 0.00 0.00 0.00 29.50 112.00 256.50 232.50 a 61.03 a 4.50 0.00 c 0.00 696.03
2001 0.00 0.00 0.00 9.00 22.00 139.00 296.80 d 255.00 60.50 0.00 b 0.00 0.00 782.30
2002 0.00 0.00 0.00 4.50 25.00 199.50 364.50 144.50 97.00 0.00 0.00 0.00 835.00
2003 0.00 f 0.00 0.00 11.00 5.50 0.00 z 237.50 256.00 52.50 10.00 0.00 0.00 572.50
2004 0.00 0.00 0.00 1.00 22.00 49.50 164.00 76.00 102.00 0.00 0.00 0.00 414.50
2005 0.00 0.00 0.00 1.00 19.50 144.50 297.50 163.00 108.00 9.00 0.00 0.00 742.50
2006 0.00 0.00 0.00 0.00 42.00 121.50 367.00 181.00 17.50 13.00 0.00 0.00 742.00
2007 0.00 0.00 0.00 7.50 34.50 150.50 295.50 158.00 88.50 12.00 0.00 0.00 746.50
2008 0.00 0.00 b 0.00 0.00 a 0.00 39.31 a 215.45 a 172.50 57.00 0.00 0.00 0.00 484.26
2009 0.00 0.00 0.00 3.50 25.50 96.00 88.50 96.50 35.00 0.00 0.00 0.00 345.00
2010 0.00 0.00 0.00 0.00 46.00 93.00 240.00 277.00 4.00 4.50 0.00 0.00 664.50
2011 0.00 0.00 0.00 0.00 12.00 130.50 393.50 203.50 44.00 26.00 0.00 0.00 809.50
2012 0.00 0.00 7.00 10.00 52.50 225.50 468.50 195.00 77.00 0.00 0.00 0.00 1035.50
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 0.15 2.99 30.65 126.06 255.41 202.15 63.59 4.10 0.00 0.00 686.71
S.D. 0.00 0.00 0.89 4.99 30.52 69.26 94.19 72.34 43.79 6.48 0.00 0.00 188.78
SKEW 0.00 0.00 6.52 2.31 2.28 1.10 0.19 0.53 0.75 1.98 0.00 0.00 0.22
MAX 0.00 0.00 7.00 26.25 203.80 394.66 556.00 405.38 182.50 28.00 0.00 0.00 1230.83
MIN 0.00 0.00 0.00 0.00 0.00 8.00 32.00 66.00 2.50 0.00 0.00 0.00 228.00
NO YRS 104 108 105 104 103 104 104 102 101 109 108 105 74