MITCHELL 2 N, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(395671)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200303
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 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
1894 0.00 z 0.00 z 0.00 z 0.00 z 69.50 223.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 292.50
1895 0.00 z 0.00 s 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 w 0.00 0.00
1896 0.00 a 0.00 0.00 9.50 76.50 114.00 201.50 174.50 13.00 0.00 0.00 0.00 589.00
1897 0.00 0.00 0.00 1.50 20.00 121.00 260.50 75.43 a 200.17 a 30.00 0.00 0.00 708.61
1898 0.00 0.00 0.00 0.00 25.50 121.00 180.50 177.00 83.50 0.00 0.00 0.00 587.50
1899 0.00 0.00 0.00 a 0.00 27.00 105.50 208.50 224.00 46.50 0.00 0.00 0.00 611.50
1900 0.00 0.00 0.00 0.00 58.50 161.00 145.18 a 338.50 83.00 7.00 0.00 0.00 793.18
1901 0.00 0.00 0.00 22.00 42.00 165.50 441.23 a 265.57 a 52.50 0.00 0.00 0.00 e 988.80
1902 0.00 0.00 0.00 b 5.00 38.75 a 78.50 216.50 114.50 10.00 0.50 0.00 0.00 463.75
1903 0.00 a 0.00 0.00 0.00 30.50 81.50 218.50 164.50 65.50 5.50 0.00 0.00 566.00
1904 0.00 0.00 0.00 0.00 15.50 86.50 168.00 137.50 37.00 9.00 0.00 0.00 a 453.50
1905 0.00 0.00 a 0.00 0.00 6.00 88.00 157.14 b 274.50 69.31 a 17.00 0.00 a 0.00 611.95
1906 0.00 0.00 0.00 3.62 a 64.50 88.50 203.50 245.50 103.97 a 0.50 0.00 a 0.00 710.09
1907 0.00 b 0.00 a 0.00 a 0.00 0.50 87.00 186.50 180.83 a 28.00 0.00 0.00 0.00 482.83
1908 0.00 0.00 0.00 9.83 a 16.00 71.00 219.50 119.50 207.00 3.50 0.00 a 0.00 a 646.33
1909 0.00 b 0.00 0.00 0.00 12.50 124.66 a 219.50 326.50 33.50 9.50 0.00 0.00 726.16
1910 0.00 0.00 3.00 11.50 8.50 174.00 246.50 110.50 34.00 22.00 0.00 0.00 610.00
1911 0.00 0.00 0.00 0.00 91.50 236.50 192.50 138.00 59.48 a 0.00 0.00 0.00 717.98
1912 0.00 a 0.00 0.00 0.00 29.00 126.00 195.50 90.50 83.79 a 4.00 0.00 0.00 528.79
1913 0.00 b 0.00 0.00 9.00 50.50 214.14 a 205.63 a 295.00 117.00 12.50 0.00 0.00 903.77
1914 0.00 0.00 0.00 2.50 47.53 a 163.50 344.50 183.50 28.00 7.75 a 0.00 0.00 777.28
1915 0.00 0.00 0.00 23.00 22.98 b 33.00 85.50 66.00 23.50 0.00 0.00 0.00 a 253.98
1916 0.00 0.00 0.00 0.00 a 27.50 40.00 434.50 197.50 59.00 0.00 0.00 0.00 758.50
1917 0.00 0.00 0.00 0.00 17.00 70.00 287.02 b 122.00 23.00 0.00 0.00 0.00 519.02
1918 0.00 0.00 0.00 a 0.00 36.50 136.00 183.50 207.00 4.00 2.50 0.00 0.00 569.50
1919 0.00 0.00 0.00 0.00 37.50 211.50 347.00 187.50 90.50 1.50 0.00 z 0.00 875.50
1920 0.00 0.00 0.00 a 0.00 19.50 184.50 264.50 197.00 115.00 19.50 0.00 0.00 800.00
1921 0.00 0.00 0.55 c 3.00 67.50 332.50 390.00 232.50 68.00 0.00 0.00 0.00 1094.05
1922 0.00 0.00 0.00 0.00 42.50 219.11 b 216.00 319.00 173.50 33.00 0.00 0.00 1003.11
1923 0.00 a 0.00 0.00 d 9.00 29.81 e 189.50 361.50 183.50 79.00 3.50 0.00 0.00 855.81
1924 0.00 0.00 0.00 16.50 7.50 79.00 197.50 220.50 24.50 9.00 0.00 0.00 554.50
1925 0.00 0.00 0.00 5.50 78.50 153.00 293.50 340.00 186.50 0.00 0.00 0.00 a 1057.00
1926 0.00 0.00 0.00 16.00 147.00 139.00 358.05 a 272.50 63.10 a 4.00 0.00 0.00 999.65
1927 0.00 0.00 a 0.00 4.00 7.50 147.50 223.50 160.50 206.50 0.50 0.00 0.00 750.00
1928 0.00 0.00 0.00 0.00 50.00 45.50 279.00 272.50 49.50 22.50 0.00 0.00 719.00
1929 0.00 0.00 0.00 4.00 45.00 121.00 332.50 280.00 71.50 2.50 0.00 0.00 856.50
1930 0.00 0.00 0.00 7.00 31.00 a 135.00 474.50 333.77 a 79.00 15.00 0.00 0.00 1075.27
1931 0.00 0.00 0.00 a 10.50 64.00 394.50 436.00 334.05 b 225.50 10.50 0.00 0.00 1475.05
1932 0.00 0.00 0.00 0.00 68.00 193.50 389.00 322.50 66.50 2.50 0.00 0.00 1042.00
1933 0.00 0.00 0.00 a 0.50 33.00 467.00 382.50 198.50 182.50 4.00 0.00 0.00 1268.00
1934 0.00 0.00 0.00 24.00 278.50 269.50 455.00 294.50 34.50 7.00 0.00 0.00 1363.00
1935 0.00 0.00 0.00 2.00 0.00 117.00 530.50 352.50 110.00 10.00 0.00 0.00 1122.00
1936 0.00 0.00 0.00 a 0.00 108.00 240.00 665.00 438.50 187.00 2.00 0.00 0.00 1640.50
1937 0.00 0.00 0.00 0.00 43.50 153.00 415.00 473.00 150.50 10.50 0.00 0.00 1245.50
1938 0.00 0.00 0.00 10.00 12.50 178.00 384.00 432.97 a 133.00 41.50 0.00 0.00 1191.97
1939 0.00 0.00 1.00 21.00 160.50 168.00 426.50 279.50 210.00 8.00 0.00 0.00 1274.50
1940 0.00 0.00 0.00 0.50 36.00 171.50 442.00 225.50 192.00 11.00 0.00 0.00 1078.50
1941 0.00 0.00 0.00 a 5.50 119.50 205.50 401.50 354.00 132.00 0.50 0.00 0.00 1218.50
1942 0.00 0.00 0.00 7.00 47.00 149.00 298.00 264.50 58.50 12.50 0.00 0.00 836.50
1943 0.00 0.00 12.92 a 3.00 41.50 190.00 395.00 332.50 63.50 7.00 0.00 a 0.00 1045.42
1944 0.00 0.00 0.00 0.00 130.00 166.00 269.70 a 217.00 48.50 0.00 a 0.00 0.00 831.20
1945 0.00 0.00 0.00 0.00 14.50 55.50 251.50 227.50 88.50 4.00 0.00 a 0.00 641.50
1946 0.00 0.00 4.50 15.00 12.00 207.50 293.47 a 170.50 28.00 0.00 0.00 0.00 730.97
1947 0.00 0.00 0.00 0.00 8.00 63.50 256.00 424.00 129.50 20.50 0.00 0.00 901.50
1948 0.00 0.00 0.00 3.00 47.00 88.50 294.00 258.50 142.50 0.00 0.00 0.00 833.50
1949 0.00 0.00 0.00 4.00 70.50 175.50 363.00 277.00 21.00 3.00 0.00 0.00 914.00
1950 0.00 0.00 0.00 0.00 22.50 178.50 160.00 166.76 b 43.50 2.00 0.00 0.00 573.26
1951 0.00 0.00 0.00 a 9.50 4.00 44.50 196.50 175.00 3.00 13.50 0.00 0.00 446.00
1952 0.00 0.00 0.00 a 15.50 31.50 250.50 354.00 232.50 135.00 0.00 0.00 0.00 1019.00
1953 0.00 0.00 0.00 0.50 42.50 227.00 293.00 304.50 94.50 41.00 0.00 0.00 1003.00
1954 0.00 0.00 0.00 1.50 25.00 170.50 381.00 234.00 60.00 0.00 0.00 0.00 b 872.00
1955 0.00 a 0.00 0.00 9.00 83.00 136.00 483.50 458.00 144.00 17.00 0.00 0.00 1330.50
1956 0.00 0.00 0.00 0.00 58.00 357.50 260.00 217.00 77.50 23.50 0.00 0.00 993.50
1957 0.00 0.00 0.00 0.00 16.00 78.62 a 423.00 284.00 33.00 0.00 0.00 0.00 834.62
1958 0.00 0.00 0.00 5.00 59.00 113.00 197.00 317.50 120.00 20.50 0.00 0.00 832.00
1959 0.00 0.00 0.00 0.50 56.50 270.52 a 312.50 404.00 95.00 0.00 0.00 0.00 1139.02
1960 0.00 0.00 0.00 3.00 33.50 108.50 340.50 296.50 130.00 9.00 0.00 0.00 921.00
1961 0.00 0.00 0.00 3.50 29.00 203.50 284.50 346.50 99.00 4.00 0.00 0.00 970.00
1962 0.00 0.00 0.00 26.00 49.50 164.50 241.50 245.00 43.50 13.00 0.00 0.00 783.00
1963 0.00 0.00 0.00 7.00 44.50 249.00 377.00 257.50 81.50 14.00 0.00 0.00 1030.50
1964 0.00 0.00 0.00 4.00 105.00 228.00 426.50 194.50 72.50 4.00 0.00 0.00 1034.50
1965 0.00 0.00 0.00 5.50 54.00 123.50 273.50 250.00 28.50 0.00 0.00 0.00 735.00
1966 0.00 0.00 0.00 0.00 34.50 180.00 451.00 170.00 47.00 0.50 0.00 0.00 883.00
1967 0.00 0.00 8.50 3.00 78.00 126.50 292.00 255.00 62.50 16.00 0.00 0.00 841.50
1968 0.00 0.00 0.00 3.50 24.00 238.00 318.00 323.00 68.00 9.50 0.00 0.00 984.00
1969 0.00 0.00 0.00 0.00 81.00 84.00 330.00 339.50 85.00 0.00 0.00 0.00 919.50
1970 0.00 0.00 0.00 5.50 77.00 237.50 368.50 352.50 163.50 7.50 0.00 0.00 1212.00
1971 0.00 0.00 0.00 7.50 7.50 281.00 226.00 340.50 104.00 5.50 0.00 0.00 972.00
1972 0.00 0.00 0.00 0.00 81.50 175.00 248.50 266.50 85.00 0.00 z 0.00 z 0.00 856.50
1973 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 f 0.00 a 0.00 0.00
1974 0.00 0.00 0.00 2.50 12.00 127.00 446.50 144.50 50.00 0.00 0.00 0.00 782.50
1975 0.00 a 0.00 0.00 0.00 34.00 135.50 292.00 i 221.28 b 42.00 15.50 0.00 0.00 448.28
1976 0.00 0.00 0.00 7.76 a 20.48 c 201.50 396.00 347.41 b 109.00 6.50 0.00 0.00 1088.65
1977 0.00 a 0.00 0.00 13.50 85.50 190.50 388.50 148.50 48.00 0.00 0.00 0.00 874.50
1978 0.00 0.00 0.00 0.00 35.00 170.50 267.00 263.50 162.50 1.03 a 0.00 d 0.00 899.53
1979 0.00 0.00 0.00 0.00 24.50 119.50 269.50 203.00 122.50 0.00 0.00 0.00 739.00
1980 0.00 0.00 0.00 23.00 59.00 202.50 382.50 240.50 75.00 16.00 0.00 0.00 998.50
1981 0.00 0.00 0.00 15.00 13.00 159.50 285.50 f 207.50 55.50 0.00 a 0.00 0.00 450.50
1982 0.00 0.00 0.00 0.00 21.50 46.00 314.00 240.50 67.50 0.00 0.00 0.00 689.50
1983 0.00 0.00 0.00 0.00 17.00 127.50 386.00 451.50 120.00 5.50 0.00 0.00 1107.50
1984 0.00 0.00 0.00 j 0.00 20.00 149.50 287.00 311.00 51.50 0.00 0.00 0.00 819.00
1985 0.00 0.00 0.00 27.50 73.50 92.00 284.00 142.00 93.00 0.00 0.00 0.00 712.00
1986 0.00 0.00 0.00 0.00 a 22.50 217.50 357.00 200.50 27.50 0.00 0.00 0.00 825.00
1987 0.00 0.00 0.00 26.50 104.50 266.50 357.50 202.00 49.50 0.00 0.00 0.00 1006.50
1988 0.00 0.00 0.00 0.50 87.00 342.50 356.00 331.00 75.00 0.00 0.00 0.00 1192.00
1989 0.00 0.00 0.00 11.50 17.00 131.50 386.00 258.50 58.50 j 2.50 k 0.00 0.00 804.50
1990 0.00 0.00 0.00 32.00 8.50 176.50 222.00 241.50 169.50 4.50 0.00 0.00 854.50
1991 0.00 0.00 0.00 5.50 90.50 275.00 290.50 290.00 111.00 7.50 0.00 0.00 1070.00
1992 0.00 0.00 0.00 1.50 54.50 73.50 78.00 122.00 20.00 2.50 0.00 0.00 352.00
1993 0.00 0.00 0.00 0.00 10.00 84.50 174.00 219.00 14.00 1.00 0.00 0.00 502.50
1994 0.00 0.00 0.00 5.50 97.00 147.50 175.00 161.00 96.50 0.00 0.00 0.00 682.50
1995 0.00 0.00 0.00 0.00 4.00 193.00 293.50 339.50 72.50 1.00 0.00 0.00 903.50
1996 0.00 0.00 0.00 0.00 25.50 173.50 167.50 188.50 80.00 0.00 0.00 0.00 635.00
1997 0.00 0.00 0.00 0.00 10.50 175.00 326.00 210.50 90.00 32.50 0.00 0.00 844.50
1998 0.00 a 0.00 0.00 2.50 67.50 119.00 315.50 275.00 155.00 0.00 0.00 0.00 934.50
1999 0.00 0.00 0.00 a 0.00 a 20.50 138.62 a 343.14 b 232.00 53.00 0.00 0.00 a 0.00 787.26
2000 0.00 a 0.00 a 0.00 0.00 a 38.00 135.00 316.00 259.00 76.00 2.00 0.00 0.00 826.00
2001 0.00 0.00 0.00 8.00 29.00 180.50 362.50 273.50 70.86 a 1.07 b 0.00 a 0.00 925.43
2002 0.00 0.00 0.00 6.00 29.00 255.50 424.00 268.50 142.00 2.50 0.00 0.00 1127.50
2003 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
Period of Record Statistics
MEAN 0.00 0.00 0.28 5.35 45.98 164.04 306.64 250.26 86.18 6.70 0.00 0.00 866.86
S.D. 0.00 0.00 1.57 7.46 39.75 76.52 100.57 85.70 52.79 9.11 0.00 0.00 247.59
SKEW 0.00 0.00 6.53 1.70 2.43 1.01 0.34 0.33 0.75 1.86 0.00 0.00 0.25
MAX 0.00 0.00 12.92 32.00 278.50 467.00 665.00 473.00 225.50 41.50 0.00 0.00 1640.50
MIN 0.00 0.00 0.00 0.00 0.00 33.00 78.00 66.00 3.00 0.00 0.00 0.00 253.98
NO YRS 109 108 107 106 107 107 104 106 105 104 105 108 100