WENTWORTH 2 WNW, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(399042)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200609
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 1.50 145.50 182.50 139.50 c 0.00 z 0.00 a 0.00 0.00 469.00
1894 0.00 0.00 0.00 a 0.00 46.50 a 154.00 256.30 c 184.45 a 0.00 z 0.00 z 0.00 z 0.00 r 641.25
1895 0.00 0.00 0.00 0.00 23.50 52.00 147.50 157.50 151.50 0.00 0.00 0.00 532.00
1896 0.00 0.00 0.00 2.00 51.00 93.50 160.00 166.50 24.00 0.00 0.00 a 0.00 497.00
1897 0.00 0.00 0.00 2.00 8.50 135.50 234.00 56.00 161.50 17.16 c 0.00 b 0.00 a 614.66
1898 0.00 0.00 0.00 a 0.00 22.73 a 112.50 162.50 187.00 86.79 b 1.50 0.00 0.00 a 573.02
1899 0.00 a 0.00 0.00 4.50 18.00 72.50 171.53 a 182.50 38.28 a 0.00 a 0.00 a 0.00 m 487.31
1900 0.00 o 0.00 a 0.00 b 0.00 p 27.00 o 128.79 a 165.50 304.00 60.50 17.05 a 0.00 a 0.00 a 675.84
1901 0.00 0.00 b 0.00 b 11.90 a 26.02 c 103.00 381.00 213.00 43.97 a 0.00 a 0.00 a 0.00 778.88
1902 0.00 a 0.00 0.00 a 0.00 31.50 41.38 a 220.00 116.00 17.00 0.00 0.00 0.00 a 425.88
1903 0.00 0.00 0.00 0.00 11.76 b 38.00 133.00 105.50 22.00 0.00 0.00 b 0.00 310.26
1904 0.00 0.00 0.00 0.00 7.50 37.50 114.00 132.50 54.50 5.50 0.00 0.00 351.50
1905 0.00 0.00 0.00 0.00 2.00 94.00 133.00 261.00 70.00 24.50 0.00 0.00 584.50
1906 0.00 0.00 0.00 1.55 a 36.00 54.50 140.53 a 201.00 77.50 0.00 0.00 0.00 511.09
1907 0.00 0.00 0.00 0.00 a 5.50 65.00 154.48 a 155.53 b 35.50 2.58 a 0.00 0.00 f 418.60
1908 0.00 a 0.00 0.00 2.00 2.50 f 55.50 164.00 102.50 164.48 a 6.20 a 0.00 0.00 494.68
1909 0.00 0.00 0.00 0.00 a 6.50 102.41 a 166.37 a 284.00 39.00 11.88 a 0.00 0.00 610.16
1910 0.00 a 0.00 0.00 a 7.76 a 0.00 a 123.00 g 208.70 c 113.67 a 39.00 23.50 0.00 z 0.00 a 392.62
1911 0.00 a 0.00 a 0.00 0.00 86.05 b 255.50 210.00 117.50 36.00 0.00 0.00 0.00 705.05
1912 0.00 0.00 0.00 0.00 9.00 82.22 c 179.50 92.00 81.00 0.00 a 0.00 a 0.00 a 443.72
1913 0.00 a 0.00 0.00 5.19 d 35.65 a 164.48 a 154.48 a 197.88 a 102.00 6.50 0.00 b 0.00 666.19
1914 0.00 0.00 z 0.00 9.00 28.00 100.00 287.50 173.50 24.50 7.23 a 0.00 a 0.00 a 629.73
1915 0.00 0.00 0.00 4.29 b 0.00 z 27.00 87.00 74.00 22.00 0.00 0.00 0.00 214.29
1916 0.00 0.00 a 0.00 c 0.00 37.50 35.50 381.50 199.50 56.50 0.00 b 0.00 a 0.00 a 710.50
1917 0.00 b 0.00 0.00 b 0.00 16.53 a 58.00 251.00 126.50 22.50 0.00 b 0.00 0.00 z 474.53
1918 0.00 b 0.00 0.00 0.00 a 38.50 116.50 156.00 179.50 4.00 5.50 0.00 0.00 500.00
1919 0.00 0.00 0.00 a 0.00 a 19.63 a 150.00 218.00 122.50 50.50 0.50 0.00 0.00 561.13
1920 0.00 0.00 0.00 d 0.00 6.50 116.00 147.85 e 118.00 76.55 a 10.50 0.00 0.00 475.40
1921 0.00 0.00 0.00 1.55 a 41.50 255.00 a 276.00 145.00 39.50 0.50 0.00 0.00 a 759.05
1922 0.00 b 0.00 a 0.00 0.00 13.36 b 144.31 a 132.27 a 148.00 j 96.96 b 26.87 a 0.00 a 0.00 e 413.77
1923 0.00 b 0.00 0.00 a 1.55 a 13.29 c 147.93 a 256.78 a 103.33 a 35.00 0.00 d 0.00 0.00 557.89
1924 0.00 0.00 0.00 a 0.00 6.20 a 41.00 135.88 a 146.00 5.00 0.00 a 0.00 0.00 e 334.08
1925 0.00 c 0.00 0.00 f 0.00 w 42.50 t 76.67 c 185.00 203.57 a 120.00 0.00 b 0.00 0.00 a 585.23
1926 0.00 d 0.00 0.00 a 0.00 b 87.26 d 84.00 214.50 140.05 c 12.12 d 0.00 0.00 a 0.00 537.93
1927 0.00 0.00 0.00 0.00 5.00 87.50 95.00 80.17 b 146.00 0.00 z 0.00 j 0.00 413.67
1928 0.00 0.00 b 0.00 0.00 37.00 13.00 178.77 a 192.00 16.07 b 6.00 0.00 0.00 442.84
1929 0.00 a 0.00 a 0.00 b 2.14 b 10.16 b 69.31 a 194.55 b 156.19 e 43.97 a 1.60 b 0.00 b 0.00 b 477.92
1930 0.00 b 0.00 b 0.00 b 1.00 15.00 59.44 c 150.00 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 75.44
1931 0.00 z 0.00 z 0.00 g 0.00 40.82 a 288.21 b 293.50 194.55 b 183.89 c 4.28 b 0.00 z 0.00 e 1005.25
1932 0.00 a 0.00 z 0.00 b 0.00 a 28.00 h 98.00 i 274.50 165.00 5.56 c 1.50 g 0.00 h 0.00 j 445.06
1933 0.00 0.00 a 0.00 f 0.00 a 6.41 b 319.00 0.00 z 0.00 z 6.00 l 2.21 c 0.00 z 0.00 d 327.63
1934 0.00 c 0.00 0.00 d 0.00 m 201.50 f 188.00 302.00 198.50 0.00 z 3.50 i 0.00 f 0.00 n 688.50
1935 0.00 a 0.00 z 0.00 k 0.00 a 0.00 l 63.50 428.12 b 0.00 z 0.00 z 0.00 z 0.00 p 0.00 491.62
1936 0.00 a 0.00 c 0.00 0.00 a 96.00 158.50 541.50 365.28 a 0.00 z 0.50 0.00 0.00 1161.78
1937 0.00 j 0.00 0.00 a 0.00 b 42.50 122.00 335.00 370.45 a 110.00 5.00 0.00 0.00 984.95
1938 0.00 0.00 0.00 14.48 a 19.63 a 125.00 0.00 z 0.00 z 0.00 z 0.00 y 0.00 i 0.00 a 159.12
1939 0.00 0.00 0.50 3.00 101.00 167.00 354.50 206.00 143.50 g 0.00 k 0.00 b 0.00 832.00
1940 0.00 0.00 0.00 0.00 24.50 131.00 369.50 156.00 135.52 a 0.00 0.00 0.00 816.52
1941 0.00 0.00 0.00 1.50 66.50 147.00 291.00 280.50 98.00 0.00 0.00 0.00 884.50
1942 0.00 d 0.00 0.00 4.00 14.50 93.00 217.00 168.50 27.50 0.00 0.00 0.00 524.50
1943 0.00 0.00 3.50 0.00 27.50 149.00 257.00 190.00 19.00 0.00 0.00 0.00 646.00
1944 0.00 0.00 0.00 0.00 88.50 141.00 162.50 157.50 15.50 0.00 0.00 0.00 565.00
1945 0.00 0.00 0.00 0.00 8.00 22.50 180.50 172.00 53.50 0.00 0.00 0.00 436.50
1946 0.00 0.00 0.00 2.50 5.50 149.48 a 205.50 99.50 21.00 0.00 0.00 0.00 483.48
1947 0.00 0.00 0.00 0.00 0.00 39.50 182.12 c 350.00 109.50 12.92 a 0.00 0.00 694.04
1948 0.00 0.00 0.00 0.00 20.50 43.00 206.50 206.50 120.00 0.00 0.00 0.00 596.50
1949 0.00 0.00 0.00 0.00 50.50 168.00 309.00 265.50 7.00 0.00 0.00 0.00 800.00
1950 0.00 a 0.00 0.00 0.00 17.10 b 141.50 110.00 123.00 31.00 0.50 0.00 0.00 423.10
1951 0.00 a 0.00 0.00 0.00 4.50 31.00 175.50 125.50 1.03 a 14.00 0.00 g 0.00 351.53
1952 0.00 0.00 0.00 6.00 26.50 182.00 103.50 v 60.50 r 92.59 a 0.00 0.00 a 0.00 307.09
1953 0.00 a 0.00 0.00 0.00 34.62 a 176.38 a 223.20 a 234.22 d 45.50 f 22.00 0.00 0.00 a 690.42
1954 0.00 0.00 0.00 0.00 12.50 158.08 d 290.00 133.00 17.07 a 0.00 0.00 0.00 610.65
1955 0.00 a 0.00 0.00 1.61 b 53.00 82.50 368.50 322.50 81.50 3.00 0.00 0.00 a 912.61
1956 0.00 a 0.00 a 0.00 0.00 a 35.13 a 271.55 a 149.50 172.00 44.44 c 13.36 b 0.00 a 0.00 685.99
1957 0.00 0.00 0.00 0.00 f 19.00 65.50 367.50 185.00 16.00 0.00 0.00 0.00 653.00
1958 0.00 0.00 a 0.00 0.00 a 45.43 b 69.00 135.50 273.00 78.00 14.50 0.00 0.00 615.43
1959 0.00 0.00 c 0.00 0.00 45.50 222.50 255.50 301.00 71.50 0.00 0.00 0.00 896.00
1960 0.00 0.00 0.00 a 8.00 14.00 51.00 268.50 207.00 91.50 0.00 0.00 0.00 640.00
1961 0.00 0.00 0.00 0.00 a 12.50 138.00 167.00 244.00 68.50 1.50 0.00 0.00 631.50
1962 0.00 0.00 0.00 14.00 29.50 76.55 a 145.00 168.50 9.50 6.50 0.00 0.00 449.55
1963 0.00 0.00 0.00 3.00 22.22 a 195.50 258.85 a 195.30 a 53.50 11.00 0.00 0.00 c 739.37
1964 0.00 0.00 0.00 2.00 61.50 166.00 330.00 133.50 41.50 3.62 a 0.00 0.00 738.12
1965 0.00 0.00 0.00 1.00 11.50 74.50 200.50 174.00 14.00 0.00 0.00 0.00 475.50
1966 0.00 0.00 0.00 0.00 26.00 137.50 355.50 127.50 24.50 2.50 0.00 0.00 673.50
1967 0.00 0.00 7.50 0.00 41.50 69.50 204.00 150.00 16.00 11.00 0.00 0.00 499.50
1968 0.00 0.00 0.00 4.00 3.50 172.50 198.00 240.00 16.00 5.50 0.00 0.00 639.50
1969 0.00 0.00 0.00 0.00 56.50 39.50 246.50 226.50 44.50 1.50 0.00 0.00 615.00
1970 0.00 0.00 0.00 5.50 42.00 174.50 276.00 224.50 122.50 11.50 0.00 0.00 856.50
1971 0.00 0.00 0.00 2.50 2.50 208.50 154.50 246.50 77.50 3.00 0.00 a 0.00 695.00
1972 0.00 0.00 0.00 0.00 66.50 116.50 198.50 199.50 36.50 0.00 0.00 0.00 617.50
1973 0.00 0.00 0.00 0.00 10.50 136.00 238.50 307.50 26.00 4.50 0.00 0.00 723.00
1974 0.00 0.00 0.00 a 3.00 24.00 101.00 367.50 116.00 22.00 6.50 0.00 0.00 640.00
1975 0.00 0.00 0.00 0.00 38.00 115.50 340.50 193.50 25.50 13.00 0.00 0.00 726.00
1976 0.00 0.00 0.00 5.50 10.50 188.00 342.50 297.00 92.00 10.00 0.00 0.00 945.50
1977 0.00 0.00 0.00 11.50 83.50 157.50 344.50 0.00 z 38.00 0.00 0.00 0.00 635.00
1978 0.00 0.00 0.00 0.00 35.50 149.50 224.50 220.00 170.50 0.00 0.00 0.00 800.00
1979 0.00 0.00 0.00 0.00 24.50 112.50 210.50 146.22 a 76.50 0.00 0.00 0.00 570.22
1980 0.00 0.00 0.00 16.55 a 46.00 134.00 259.50 189.00 74.50 13.50 0.00 0.00 733.05
1981 0.00 0.00 0.00 11.00 18.50 141.50 274.50 186.50 52.00 0.00 0.00 0.00 684.00
1982 0.00 0.00 0.00 2.50 22.50 48.00 280.50 220.00 55.00 0.00 0.00 0.00 628.50
1983 0.00 0.00 0.00 0.00 12.50 115.00 366.00 392.50 115.50 1.00 0.00 0.00 1002.50
1984 0.00 0.00 0.00 1.00 13.50 126.50 229.50 271.00 27.00 3.00 0.00 0.00 671.50
1985 0.00 0.00 0.00 17.50 54.50 85.50 205.50 102.50 65.00 0.00 0.00 0.00 530.50
1986 0.00 0.00 0.00 0.00 37.00 162.00 282.00 124.50 18.00 0.00 0.00 0.00 623.50
1987 0.00 0.00 0.00 19.50 88.50 209.50 308.50 148.00 36.50 0.00 0.00 0.00 810.50
1988 0.00 0.00 0.00 2.50 67.00 297.00 323.00 266.50 57.50 0.00 0.00 0.00 1013.50
1989 0.00 0.00 0.00 7.00 19.50 117.50 300.00 203.50 55.00 5.50 0.00 0.00 708.00
1990 0.00 0.00 0.00 22.50 6.00 148.50 0.00 z 184.00 122.50 5.00 0.00 0.00 488.50
1991 0.00 0.00 0.00 5.50 82.50 228.00 210.50 186.00 74.00 0.00 0.00 0.00 786.50
1992 0.00 0.00 0.00 5.50 39.00 63.50 37.50 84.50 19.50 2.00 0.00 0.00 251.50
1993 0.00 0.00 0.00 0.00 10.00 53.50 144.00 167.50 7.50 3.00 0.00 0.00 385.50
1994 0.00 0.00 0.00 2.00 69.00 125.00 114.50 106.00 70.00 0.00 0.00 0.00 486.50
1995 0.00 0.00 0.00 0.00 0.00 153.50 230.00 262.00 49.00 4.00 0.00 0.00 698.50
1996 0.00 0.00 0.00 0.00 29.00 150.50 131.00 139.00 47.00 3.00 0.00 0.00 499.50
1997 0.00 0.00 0.00 0.00 5.50 133.00 241.00 166.50 74.00 22.00 0.00 0.00 642.00
1998 0.00 0.00 0.00 0.00 72.00 83.00 216.50 191.50 115.00 0.00 0.00 0.00 678.00
1999 0.00 0.00 0.00 0.00 17.50 130.50 309.00 172.00 40.50 1.50 0.00 0.00 671.00
2000 0.00 0.00 0.00 0.00 34.00 117.50 221.00 209.50 56.50 1.50 0.00 0.00 640.00
2001 0.00 0.00 0.00 10.00 28.00 149.00 299.00 233.00 55.00 5.50 0.00 0.00 779.50
2002 0.00 0.00 0.00 15.50 31.50 228.50 363.00 168.00 94.50 0.00 0.00 0.00 901.00
2003 0.00 0.00 0.00 6.00 10.00 97.00 229.00 233.00 52.50 7.00 0.00 0.00 634.50
2004 0.00 0.00 0.00 13.00 35.00 64.50 162.00 72.00 84.00 0.00 0.00 0.00 430.50
2005 0.00 0.00 0.00 2.50 22.00 196.50 301.50 176.00 116.50 14.50 0.00 0.00 829.50
2006 0.00 0.00 0.00 4.00 74.50 173.50 357.00 3.50 z 0.00 z 0.00 z 0.00 z 0.00 z 609.00
Period of Record Statistics
MEAN 0.00 0.00 0.11 2.85 30.57 123.18 233.84 186.00 59.37 4.29 0.00 0.00 630.31
S.D. 0.00 0.00 0.79 4.83 24.54 63.00 85.24 67.87 42.08 6.34 0.00 0.00 157.94
SKEW 0.00 0.00 8.34 2.09 1.04 0.68 0.56 0.75 0.90 1.73 0.00 0.00 0.14
MAX 0.00 0.00 7.50 22.50 101.00 319.00 541.50 392.50 183.89 26.87 0.00 0.00 1013.50
MIN 0.00 0.00 0.00 0.00 0.00 13.00 37.50 56.00 1.03 0.00 0.00 0.00 251.50
NO YRS 111 110 109 110 107 112 109 106 103 105 102 106 84