REDFIELD, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(397047)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197711
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
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 o 0.00 0.00 0.00
1898 0.00 0.00 b 0.00 0.00 13.50 122.50 195.00 169.50 67.76 a 0.00 a 0.00 e 0.00 b 568.26
1899 0.00 0.00 a 0.00 0.00 12.50 87.50 266.00 192.50 16.50 0.00 0.00 0.00 d 575.00
1900 0.00 d 0.00 0.00 0.00 44.00 137.50 182.50 303.00 51.72 a 1.03 a 0.00 0.00 719.76
1901 0.00 0.00 a 0.00 13.00 43.50 103.00 361.50 179.50 28.00 0.00 b 0.00 0.00 a 728.50
1902 0.00 0.00 0.00 a 0.00 10.50 21.50 181.00 101.00 2.50 0.00 0.00 0.00 316.50
1903 0.00 0.00 0.00 d 0.00 23.00 56.50 161.50 109.50 19.50 0.53 b 0.00 0.00 370.53
1904 0.00 0.00 0.00 0.00 1.50 69.00 114.50 114.00 29.50 0.00 0.00 0.00 328.50
1905 0.00 a 0.00 a 0.00 0.00 1.50 53.28 a 107.50 195.96 c 49.00 4.00 0.00 0.00 411.24
1906 0.00 0.00 a 0.00 3.50 41.50 45.50 147.00 152.00 68.00 g 1.50 0.00 0.00 a 391.00
1907 0.00 0.00 0.00 0.00 0.00 56.50 129.50 148.00 12.50 0.00 0.00 0.00 a 346.50
1908 0.00 0.00 0.00 7.00 14.00 11.50 k 192.50 110.50 153.00 3.00 0.00 0.00 480.00
1909 0.00 e 0.00 a 0.00 0.00 11.50 112.00 141.00 146.00 m 28.50 15.50 0.00 0.00 308.50
1910 0.00 f 0.00 0.00 9.50 0.00 123.10 a 130.95 b 93.50 22.50 11.50 0.00 z 0.00 a 391.05
1911 0.00 a 0.00 d 0.00 0.00 60.97 a 167.00 g 120.50 i 115.06 e 41.67 c 0.00 0.00 0.00 217.69
1912 0.00 a 0.00 0.00 0.00 29.00 106.50 246.00 111.00 78.10 a 6.00 0.00 0.00 576.60
1913 0.00 0.00 0.00 e 3.50 45.47 a 227.59 a 203.64 b 305.50 147.00 4.00 0.00 0.00 936.69
1914 0.00 c 0.00 a 0.00 5.00 34.00 103.00 328.00 177.45 b 47.50 23.50 0.00 0.00 a 718.45
1915 0.00 a 0.00 0.00 11.00 12.50 30.00 120.00 91.00 48.00 0.00 0.00 0.00 312.50
1916 0.00 0.00 b 0.00 0.00 20.00 30.00 423.00 219.00 53.50 0.00 0.00 0.00 745.50
1917 0.00 0.00 a 0.00 0.00 18.50 67.00 339.00 152.00 34.50 0.00 a 0.00 0.00 611.00
1918 0.00 0.00 0.00 0.00 22.22 a 133.50 171.00 203.00 5.00 0.00 0.00 0.00 534.72
1919 0.00 d 0.00 0.00 0.00 b 45.50 222.93 a 330.31 b 227.50 147.50 4.00 0.00 z 0.00 977.74
1920 0.00 h 0.00 0.00 0.00 c 11.50 117.50 225.50 157.77 c 111.43 b 32.00 0.00 0.00 655.70
1921 0.00 0.00 e 0.00 4.50 50.50 335.50 372.00 225.50 47.50 0.00 b 0.00 0.00 1035.50
1922 0.00 0.00 a 0.00 a 0.00 21.04 c 171.00 165.16 b 320.00 147.41 a 13.50 0.00 a 0.00 838.10
1923 0.00 b 0.00 0.00 6.50 29.00 181.00 312.00 154.00 76.50 3.10 a 0.00 b 0.00 a 762.10
1924 0.00 0.00 c 0.00 5.50 0.00 54.83 a 132.50 149.32 a 15.00 b 0.00 a 0.00 0.00 357.14
1925 0.00 a 0.00 0.00 3.50 75.00 91.00 212.00 307.50 136.07 b 0.00 0.00 0.00 825.07
1926 0.00 0.00 0.00 9.64 b 128.00 141.50 299.15 a 215.50 61.50 0.50 0.00 0.00 855.79
1927 0.00 0.00 0.00 3.00 0.50 130.50 155.00 132.50 163.00 0.00 b 0.00 0.00 584.50
1928 0.00 0.00 0.00 0.00 45.00 34.50 249.00 236.50 37.50 9.82 a 0.00 a 0.00 a 612.32
1929 0.00 0.00 0.00 a 0.00 41.00 133.50 347.00 284.68 a 77.50 6.00 0.00 b 0.00 889.68
1930 0.00 0.00 0.00 0.00 11.50 125.00 c 445.50 349.00 79.50 20.50 0.00 0.00 1031.00
1931 0.00 0.00 0.00 4.50 48.00 354.00 235.00 l 281.07 a 189.50 7.00 0.00 0.00 884.07
1932 0.00 b 0.00 a 0.00 5.00 68.00 176.50 360.50 267.50 43.50 0.00 0.00 a 0.00 921.00
1933 0.00 0.00 0.00 0.00 i 17.50 423.50 336.50 194.50 144.00 0.00 0.00 0.00 1116.00
1934 0.00 a 0.00 0.00 6.50 0.00 z 218.50 415.00 264.00 0.00 z 9.00 0.00 0.00 z 913.00
1935 0.00 z 0.00 0.00 0.00 0.00 99.50 483.00 296.00 76.50 3.00 0.00 0.00 958.00
1936 0.00 0.00 0.00 a 0.00 127.00 243.50 560.50 341.00 136.00 0.00 0.00 0.00 1408.00
1937 0.00 0.00 0.00 0.00 44.00 162.00 412.00 476.50 149.00 15.00 0.00 0.00 1258.50
1938 0.00 0.00 0.00 6.00 11.50 178.00 333.50 400.50 120.50 27.50 0.00 0.00 1077.50
1939 0.00 0.00 0.00 4.50 101.00 157.50 390.50 294.50 192.50 2.00 0.00 0.00 1142.50
1940 0.00 0.00 0.00 0.00 34.00 140.50 432.97 a 211.00 166.00 0.50 0.00 0.00 a 984.97
1941 0.00 0.00 0.00 a 4.50 83.50 193.50 381.00 319.50 130.00 0.00 0.00 0.00 1112.00
1942 0.00 0.00 0.00 10.00 20.50 100.00 237.84 b 225.00 53.50 6.50 0.00 0.00 653.34
1943 0.00 0.00 0.00 0.00 28.42 a 164.50 361.00 274.50 44.00 6.50 0.00 0.00 878.92
1944 0.00 0.00 0.00 0.00 117.50 133.50 231.50 205.00 27.00 1.50 0.00 0.00 716.00
1945 0.00 0.00 0.00 0.00 10.00 55.00 252.00 216.50 92.50 1.50 0.00 0.00 627.50
1946 0.00 0.00 4.50 5.50 15.50 190.50 299.00 154.00 53.00 1.00 0.00 0.00 723.00
1947 0.00 0.00 0.00 0.00 2.00 56.00 272.00 418.50 116.50 26.00 0.00 0.00 891.00
1948 0.00 a 0.00 a 0.00 2.50 37.00 75.50 300.50 239.00 126.50 0.00 0.00 0.00 781.00
1949 0.00 0.00 0.00 3.50 60.00 148.00 322.00 323.50 10.86 a 3.00 0.00 0.00 a 870.86
1950 0.00 0.00 0.00 0.00 13.00 136.50 152.00 138.50 38.79 a 0.00 0.00 0.00 a 478.79
1951 0.00 0.00 0.00 1.00 8.00 27.41 a 210.50 162.50 7.00 5.00 0.00 0.00 421.41
1952 0.00 0.00 0.00 10.00 23.77 a 201.50 255.50 204.50 149.00 0.00 0.00 0.00 844.27
1953 0.00 a 0.00 0.00 0.00 21.50 157.00 218.00 243.00 60.50 29.50 0.00 0.00 729.50
1954 0.00 0.00 0.00 1.00 17.50 103.50 345.50 225.00 30.50 2.00 0.00 0.00 a 725.00
1955 0.00 0.00 a 0.00 16.00 73.00 89.50 386.00 363.50 99.00 13.43 a 0.00 0.00 1040.43
1956 0.00 0.00 0.00 0.00 28.00 248.50 198.50 203.00 34.00 9.00 0.00 0.00 721.00
1957 0.00 0.00 0.00 0.00 13.50 56.00 351.00 242.00 21.50 1.00 0.00 0.00 685.00
1958 0.00 0.00 0.00 2.07 a 41.50 72.50 166.50 321.50 106.00 6.50 0.00 0.00 716.57
1959 0.00 0.00 0.00 0.00 51.00 261.50 309.00 368.38 a 84.00 0.00 0.00 0.00 1073.88
1960 0.00 0.00 0.00 0.00 18.00 54.50 304.50 237.50 109.50 0.00 0.00 0.00 724.00
1961 0.00 0.00 0.00 3.00 12.00 178.50 213.50 317.50 80.00 3.50 0.00 0.00 808.00
1962 0.00 0.00 0.00 6.00 11.00 94.50 164.00 218.00 14.00 7.00 0.00 0.00 514.50
1963 0.00 0.00 0.00 0.00 17.50 192.50 304.50 240.50 67.50 21.50 0.00 0.00 844.00
1964 0.00 0.00 0.00 3.50 52.00 175.50 407.50 191.00 59.00 2.00 0.00 0.00 890.50
1965 0.00 0.00 0.00 1.50 21.00 71.50 297.50 256.00 15.00 0.00 0.00 0.00 662.50
1966 0.00 0.00 0.00 0.00 20.00 162.00 426.00 140.50 39.00 0.00 0.00 0.00 787.50
1967 0.00 0.00 0.00 0.00 29.00 63.50 207.50 171.00 38.00 7.00 0.00 0.00 516.00
1968 0.00 0.00 0.00 2.50 4.50 128.50 222.00 203.50 37.50 4.00 0.00 0.00 602.50
1969 0.00 0.00 0.00 0.00 56.50 28.50 212.00 268.00 71.50 0.00 0.00 0.00 636.50
1970 0.00 0.00 0.00 0.00 28.00 179.00 314.50 258.00 123.50 1.50 0.00 0.00 904.50
1971 0.00 0.00 0.00 2.00 1.00 196.50 169.00 257.50 68.50 2.50 0.00 0.00 697.00
1972 0.00 0.00 0.00 0.00 64.00 101.00 178.00 234.00 55.00 0.00 0.00 0.00 632.00
1973 0.00 0.00 0.00 0.00 7.00 127.00 261.50 355.50 30.50 0.50 0.00 0.00 782.00
1974 0.00 a 0.00 0.00 a 0.00 18.50 107.50 424.00 165.00 24.50 1.00 0.00 0.00 740.50
1975 0.00 0.00 0.00 0.00 18.00 121.50 407.00 263.50 27.00 23.00 0.00 0.00 860.00
1976 0.00 0.00 0.00 2.00 2.50 190.00 347.50 367.00 99.50 0.00 0.00 0.00 1008.50
1977 0.00 0.00 0.00 10.50 88.00 139.00 362.50 109.50 43.00 0.00 0.00 0.00 z 752.50
Period of Record Statistics
MEAN 0.00 0.00 0.06 2.52 31.68 132.81 276.71 229.50 71.04 5.12 0.00 0.00 745.35
S.D. 0.00 0.00 0.50 3.66 29.25 75.77 102.22 83.45 49.31 7.90 0.00 0.00 229.20
SKEW 0.00 0.00 8.78 1.58 1.49 1.20 0.29 0.48 0.69 1.89 0.00 0.00 0.23
MAX 0.00 0.00 4.50 16.00 128.00 423.50 560.50 476.50 192.50 32.00 0.00 0.00 1408.00
MIN 0.00 0.00 0.00 0.00 0.00 21.50 107.50 91.00 2.50 0.00 0.00 0.00 312.50
NO YRS 77 80 80 79 79 78 78 79 78 80 79 79 68