IPSWICH, SOUTH DAKOTA

Monthly Total Cooling Degree Days

(394206)

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
1894 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
1895 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
1896 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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 q 148.50 7.50 0.00 0.00 156.00
1898 0.00 f 0.00 0.00 0.00 12.50 100.00 205.00 125.50 35.50 4.00 0.00 a 0.00 z 482.50
1899 0.00 w 0.00 a 0.00 3.00 18.00 69.00 224.00 34.50 t 19.00 0.00 a 0.00 0.00 333.00
1900 0.00 0.00 0.00 0.00 55.00 152.00 234.50 322.50 33.50 0.00 0.00 0.00 b 797.50
1901 0.00 0.00 0.00 12.50 43.50 122.50 396.00 236.50 37.50 0.00 0.00 b 0.00 848.50
1902 0.00 0.00 0.00 0.00 32.50 24.44 c 206.00 111.50 2.00 0.00 0.00 0.00 376.44
1903 0.00 0.00 0.00 a 0.00 21.50 39.50 n 156.00 102.50 5.00 0.00 0.00 0.00 285.00
1904 0.00 0.00 e 0.00 0.00 5.50 5.00 o 85.50 97.50 9.00 0.00 0.00 0.00 197.50
1905 0.00 0.00 0.00 0.00 1.50 37.50 101.00 173.50 17.00 4.00 0.00 0.00 334.50
1906 0.00 0.00 0.00 1.00 17.00 56.11 c 124.00 136.50 71.00 1.00 0.00 0.00 h 406.61
1907 0.00 0.00 0.00 0.00 0.00 76.50 140.00 162.48 b 0.00 q 0.00 0.00 a 0.00 378.98
1908 0.00 f 0.00 n 0.00 a 0.00 a 1.07 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.07
1909 0.00 m 0.00 a 0.00 0.00 8.78 a 84.50 127.50 247.48 a 23.00 4.50 0.00 0.00 495.77
1910 0.00 a 0.00 0.00 1.55 a 0.00 159.50 251.50 21.50 u 12.50 h 10.50 0.00 z 0.00 423.05
1911 0.00 a 0.00 0.00 e 0.00 58.00 73.50 n 164.00 112.63 a 22.00 0.00 0.00 e 0.00 b 356.63
1912 0.00 0.00 i 0.00 0.00 5.00 109.50 182.38 a 124.00 37.00 0.00 0.00 0.00 a 457.88
1913 0.00 0.00 0.00 a 4.50 48.10 b 180.50 115.73 a 260.29 b 97.00 0.00 z 0.00 c 0.00 706.13
1914 0.00 a 0.00 0.00 1.00 9.50 58.50 288.50 132.27 a 50.00 12.50 0.00 c 0.00 552.27
1915 0.00 0.00 0.00 3.10 a 1.00 19.50 69.50 69.23 a 31.07 b 0.00 b 0.00 0.00 193.41
1916 0.00 0.00 0.00 0.00 7.75 a 28.00 338.50 167.00 0.00 z 0.00 0.00 0.00 541.25
1917 0.00 0.00 0.00 0.00 5.50 51.00 244.00 112.50 20.50 0.00 0.00 0.00 433.50
1918 0.00 0.00 0.00 0.00 16.00 87.32 b 165.00 162.00 0.00 0.00 0.00 0.00 d 430.32
1919 0.00 0.00 0.00 0.00 11.50 163.00 220.74 b 148.80 a 63.75 b 0.00 c 0.00 0.00 607.79
1920 0.00 0.00 0.00 0.00 a 4.50 67.00 152.50 0.00 z 0.00 z 2.00 f 0.00 0.00 224.00
1921 0.00 0.00 0.00 0.00 15.00 241.00 236.00 173.50 28.00 0.00 0.00 0.00 693.50
1922 0.00 0.00 0.00 0.50 7.75 a 82.50 144.50 271.50 82.00 5.00 0.00 0.00 593.75
1923 0.00 0.00 0.00 0.00 15.00 102.50 240.00 98.00 37.00 2.00 0.00 0.00 a 494.50
1924 0.00 0.00 0.00 0.00 0.00 33.50 107.00 107.50 15.00 0.00 a 0.00 0.00 263.00
1925 0.00 0.00 b 0.00 0.50 52.50 61.50 179.50 227.69 b 112.00 0.00 0.00 0.00 b 633.69
1926 0.00 0.00 0.00 8.00 84.00 89.00 254.50 135.50 31.55 a 0.00 0.00 0.00 602.55
1927 0.00 0.00 0.00 0.00 0.00 86.50 110.00 98.50 121.00 0.00 0.00 0.00 d 416.00
1928 0.00 z 0.00 w 0.00 0.00 37.72 a 18.50 196.85 a 156.50 19.00 0.00 0.00 0.00 428.57
1929 0.00 c 0.00 a 0.00 0.00 17.05 a 95.00 322.92 a 231.00 42.00 1.50 0.00 0.00 a 709.47
1930 0.00 0.00 a 0.00 0.00 y 0.00 z 0.00 z 0.00 z 0.00 z 24.50 g 0.00 0.00 0.00 z 0.00
1931 0.00 0.00 0.00 4.00 42.00 250.50 348.50 235.50 180.00 3.50 0.00 0.00 a 1064.00
1932 0.00 d 0.00 b 0.00 c 1.00 44.50 122.07 a 270.50 102.50 n 21.21 a 0.52 a 0.00 0.00 a 459.79
1933 0.00 a 0.00 0.00 a 0.00 a 0.00 z 170.50 u 373.00 216.50 112.00 0.00 0.00 0.00 701.50
1934 0.00 b 0.00 d 0.00 2.50 218.50 189.00 347.72 a 249.50 18.50 5.00 0.00 0.00 1030.72
1935 0.00 0.00 0.00 0.00 0.00 84.83 a 402.00 244.50 33.00 1.50 0.00 0.00 765.83
1936 0.00 0.00 0.00 0.00 67.54 c 200.56 c 462.50 f 324.00 109.00 2.00 0.00 0.00 703.09
1937 0.00 a 0.00 0.00 0.00 25.50 138.33 c 337.00 382.00 81.50 8.50 0.00 0.00 972.83
1938 0.00 b 0.00 a 0.00 0.00 5.50 136.55 a 307.50 342.00 72.00 7.00 0.00 a 0.00 870.55
1939 0.00 0.00 0.00 2.00 79.00 75.00 343.00 248.50 174.50 0.50 0.00 0.00 922.50
1940 0.00 0.00 0.00 0.00 11.00 133.50 352.50 183.33 b 120.00 2.00 0.00 0.00 802.33
1941 0.00 0.00 0.00 0.00 74.50 162.00 200.50 m 276.42 a 106.00 0.00 0.00 c 0.00 a 618.92
1942 0.00 a 0.00 0.00 c 18.00 21.00 85.50 219.50 247.00 62.00 8.00 0.00 0.00 661.00
1943 0.00 0.00 0.00 0.00 32.00 146.00 347.50 263.50 37.50 6.00 0.00 a 0.00 832.50
1944 0.00 0.00 0.00 z 0.00 100.00 121.55 a 215.00 178.50 20.77 d 0.00 z 0.00 z 0.00 d 635.82
1945 0.00 0.00 0.00 0.00 14.35 d 36.00 j 0.00 z 218.50 0.00 z 0.00 z 0.00 x 0.00 232.85
1946 0.00 b 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 68.50 129.00 198.50 9.50 3.00 0.00 0.00 408.50
1963 0.00 0.00 0.00 0.00 5.00 159.50 227.50 197.50 23.50 13.50 0.00 0.00 626.50
1964 0.00 0.00 0.00 0.00 34.00 105.00 267.00 136.00 36.50 0.00 0.00 0.00 578.50
1965 0.00 0.00 0.00 0.00 7.00 53.00 226.50 191.00 0.00 0.00 0.00 0.00 477.50
1966 0.00 0.00 0.00 a 0.00 27.00 130.00 342.00 122.50 31.50 3.00 0.00 0.00 656.00
1967 0.00 0.00 0.00 0.00 24.50 38.00 168.50 169.00 29.00 5.50 0.00 0.00 434.50
1968 0.00 0.00 0.00 4.00 2.50 86.00 179.50 166.00 29.50 0.00 0.00 0.00 467.50
1969 0.00 0.00 a 0.00 0.00 59.00 20.50 180.00 283.00 65.00 0.00 0.00 0.00 607.50
1970 0.00 0.00 0.00 0.00 16.50 177.50 294.00 280.00 137.00 8.00 0.00 d 0.00 q 913.00
1971 0.00 0.00 0.00 c 0.00 0.00 152.00 128.50 247.50 64.50 0.00 0.00 0.00 592.50
1972 0.00 0.00 0.00 0.00 53.00 97.00 157.00 258.50 45.50 0.00 0.00 0.00 611.00
1973 0.00 0.00 0.00 0.00 5.50 120.50 261.50 342.50 31.50 0.00 0.00 0.00 761.50
1974 0.00 0.00 0.00 0.00 15.50 101.50 379.50 136.50 22.00 0.00 0.00 0.00 655.00
1975 0.00 0.00 0.00 b 0.00 14.50 113.00 350.00 181.50 20.00 9.50 0.00 0.00 a 688.50
1976 0.00 0.00 0.00 0.00 h 0.50 131.50 259.00 293.00 68.00 4.50 0.00 0.00 a 756.50
1977 0.00 0.00 0.00 c 3.50 45.00 99.50 222.00 53.50 19.00 0.00 0.00 0.00 442.50
1978 0.00 0.00 0.00 0.00 11.00 93.50 184.00 169.50 128.50 0.00 0.00 0.00 a 586.50
1979 0.00 0.00 0.00 1.00 8.50 64.29 b 154.00 98.00 80.50 0.00 0.00 0.00 b 406.29
1980 0.00 b 0.00 0.00 13.50 47.00 125.50 242.50 143.50 32.50 8.50 0.00 a 0.00 d 613.00
1981 0.00 0.00 a 0.00 2.59 a 10.50 60.00 275.00 209.50 66.00 0.00 0.00 0.00 a 623.59
1982 0.00 0.00 0.00 1.00 6.00 22.00 252.50 212.00 40.00 0.00 0.00 0.00 a 533.50
1983 0.00 0.00 0.00 0.00 c 10.50 93.00 273.50 312.50 64.00 0.00 a 0.00 0.00 753.50
1984 0.00 0.00 z 0.00 z 0.00 2.00 71.50 221.00 275.00 22.50 0.00 0.00 0.00 592.00
1985 0.00 0.00 0.00 3.00 7.75 a 30.00 261.50 102.00 26.50 0.00 0.00 0.00 430.75
1986 0.00 0.00 0.00 a 3.00 11.50 88.00 183.00 105.50 6.00 0.00 0.00 b 0.00 397.00
1987 0.00 0.00 0.00 8.00 53.50 193.50 317.00 137.50 29.50 0.00 0.00 0.00 739.00
1988 0.00 0.00 0.00 2.50 67.50 312.00 345.50 262.00 22.00 0.00 0.00 0.00 1011.50
1989 0.00 0.00 0.00 3.00 2.50 73.00 305.00 180.50 49.00 0.00 0.00 0.00 613.00
1990 0.00 0.00 0.00 13.00 2.00 113.00 140.00 184.00 108.50 0.00 0.00 0.00 560.50
1991 0.00 0.00 0.00 0.00 58.00 133.50 183.00 199.50 66.00 0.00 0.00 0.00 640.00
1992 0.00 0.00 0.00 7.00 50.50 30.00 27.00 71.00 6.50 4.00 0.00 0.00 196.00
1993 0.00 0.00 0.00 0.00 7.50 37.00 77.00 117.00 4.00 1.00 0.00 0.00 243.50
1994 0.00 a 0.00 0.00 2.00 53.50 90.50 111.50 74.00 39.00 0.00 0.00 0.00 370.50
1995 0.00 0.00 0.00 0.00 0.50 111.00 192.50 217.50 54.50 0.00 0.00 0.00 576.00
1996 0.00 0.00 0.00 0.00 3.00 96.50 93.00 136.50 42.00 0.50 0.00 0.00 b 371.50
1997 0.00 0.00 0.00 0.00 3.00 66.00 192.00 146.00 35.50 9.30 a 0.00 0.00 451.80
1998 0.00 b 0.00 0.00 0.00 14.50 43.50 213.00 186.00 69.00 0.00 0.00 0.00 526.00
1999 0.00 0.00 0.00 0.00 5.50 72.50 210.50 154.50 1.00 0.00 0.00 0.00 444.00
2000 0.00 0.00 0.00 0.00 13.00 70.00 207.00 150.00 0.00 z 0.00 0.00 0.00 440.00
2001 0.00 0.00 0.00 4.00 19.50 111.00 256.50 202.00 50.50 0.00 z 0.00 0.00 643.50
2002 0.00 0.00 0.00 0.00 28.50 192.00 304.00 130.50 82.00 0.00 0.00 0.00 737.00
2003 0.00 0.00 0.00 3.00 6.00 62.50 194.00 237.00 49.50 4.50 0.00 0.00 556.50
2004 0.00 0.00 0.00 0.00 9.00 28.00 139.50 48.00 61.00 0.00 0.00 0.00 285.50
2005 0.00 0.00 0.00 3.00 14.50 113.50 234.50 125.50 86.00 9.00 0.00 0.00 586.00
2006 0.00 0.00 0.00 0.00 39.50 124.00 359.50 203.50 22.50 6.50 0.00 0.00 755.50
2007 0.00 0.00 0.00 0.00 28.00 132.00 275.50 131.00 81.00 6.50 0.00 0.00 a 654.00
2008 0.00 0.00 0.00 0.00 0.50 32.00 214.50 158.00 14.50 0.00 0.00 0.00 419.50
2009 0.00 0.00 0.00 0.50 6.00 68.50 82.50 79.00 24.50 0.00 0.00 0.00 261.00
2010 0.00 0.00 0.00 1.00 34.00 85.50 212.50 268.50 0.50 3.00 0.00 0.00 605.00
2011 0.00 0.00 0.00 0.00 3.00 81.50 317.50 156.00 29.00 11.50 0.00 0.00 598.50
2012 0.00 0.00 0.00 2.00 22.00 138.00 324.00 116.50 42.93 a 0.00 0.00 0.00 645.43
2013 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 0.00 1.50 24.14 100.14 225.47 183.54 49.20 2.22 0.00 0.00 587.23
S.D. 0.00 0.00 0.00 3.21 30.22 54.73 85.44 72.58 39.51 3.47 0.00 0.00 194.79
SKEW 0.00 0.00 0.00 3.11 3.23 1.03 0.06 0.44 1.25 1.50 0.00 0.00 0.24
MAX 0.00 0.00 0.00 18.00 218.50 312.00 402.00 382.00 180.00 13.50 0.00 0.00 1064.00
MIN 0.00 0.00 0.00 0.00 0.00 18.50 27.00 48.00 0.00 0.00 0.00 0.00 193.41
NO YRS 95 95 97 96 96 92 94 93 92 94 96 95 71