COOPERSTOWN, NORTH DAKOTA

Monthly Total Cooling Degree Days

(321766)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201208
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
1903 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 0.00 n 0.00 q 0.00
1904 0.00 0.00 0.00 z 0.00 m 0.00 a 21.00 f 19.50 32.00 1.50 0.00 d 0.00 h 0.00 53.00
1905 0.00 a 0.00 0.00 0.00 a 6.00 19.00 68.00 81.50 25.50 0.00 z 0.00 z 0.00 z 200.00
1906 0.00 z 0.00 z 0.00 z 0.00 h 14.98 a 35.69 a 55.00 h 102.50 60.60 e 0.00 h 0.00 z 0.00 z 213.77
1907 0.00 z 0.00 a 0.00 c 0.00 0.00 c 46.00 k 71.50 82.67 a 0.00 z 0.00 z 0.00 z 0.00 z 154.17
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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 0.00
1935 0.00 0.00 0.00 0.00 0.50 39.50 272.00 131.50 11.00 0.00 0.00 0.00 454.50
1936 0.00 0.00 a 0.00 0.00 61.50 114.00 446.50 180.00 48.00 0.00 0.00 0.00 850.00
1937 0.00 a 0.00 0.00 0.00 17.00 60.50 181.50 215.00 44.00 0.00 0.00 a 0.00 518.00
1938 0.00 a 0.00 0.00 0.00 0.00 41.90 a 79.00 128.00 27.50 0.00 0.00 0.00 a 276.40
1939 0.00 a 0.00 0.00 0.00 42.00 42.00 234.00 198.50 56.00 0.00 0.00 0.00 572.50
1940 0.00 0.00 0.00 0.00 11.00 37.00 238.50 144.50 75.50 0.00 a 0.00 0.00 506.50
1941 0.00 0.00 0.00 1.00 29.50 111.00 211.32 a 133.50 41.50 0.00 0.00 0.00 527.82
1942 0.00 0.00 0.00 1.50 2.50 19.00 80.00 61.50 21.50 0.00 0.00 0.00 186.00
1943 0.00 0.00 0.00 0.00 4.50 73.50 248.00 153.00 12.93 a 0.00 0.00 a 0.00 491.93
1944 0.00 a 0.00 0.00 0.00 52.50 82.76 a 154.00 131.00 1.50 0.00 0.00 0.00 421.76
1945 0.00 0.00 0.00 0.00 0.50 41.50 142.00 123.50 47.00 0.00 0.00 0.00 354.50
1946 0.00 0.00 0.00 0.00 9.00 72.00 129.50 79.50 22.00 0.00 0.00 0.00 a 312.00
1947 0.00 0.00 0.00 0.00 0.00 6.50 146.50 273.50 49.00 0.00 0.00 0.00 475.50
1948 0.00 0.00 0.00 0.00 27.50 46.50 184.00 156.00 87.00 0.00 0.00 0.00 501.00
1949 0.00 a 0.00 0.00 8.28 a 18.00 75.50 164.50 5.00 z 9.00 0.50 0.00 0.00 275.78
1950 0.00 0.00 0.00 0.00 6.50 81.50 96.00 60.50 0.00 z 0.00 j 0.00 0.00 b 244.50
1951 0.00 0.00 c 0.00 0.00 a 7.50 3.00 h 120.00 f 49.50 0.00 0.00 0.00 b 0.00 57.00
1952 0.00 0.00 0.00 26.00 22.00 88.00 141.00 115.50 83.04 b 0.00 c 0.00 0.00 475.54
1953 0.00 i 0.00 0.00 0.00 2.50 76.03 a 143.00 210.00 31.50 11.76 b 0.00 0.00 474.79
1954 0.00 0.00 0.00 a 0.00 a 3.50 57.50 204.50 96.10 a 15.50 0.00 0.00 a 0.00 377.10
1955 0.00 0.00 0.00 3.00 49.37 d 54.31 a 244.50 215.50 46.55 a 2.07 a 0.00 0.00 615.30
1956 0.00 0.00 0.00 a 0.00 6.00 144.00 82.50 106.50 5.69 a 0.00 0.00 0.00 l 344.69
1957 0.00 0.00 0.00 a 0.00 a 3.50 9.50 242.50 117.00 6.00 0.00 0.00 e 0.00 378.50
1958 0.00 b 0.00 0.00 0.00 d 19.00 18.10 a 80.00 167.00 21.72 a 0.00 a 0.00 a 0.00 305.83
1959 0.00 b 0.00 0.00 a 0.00 c 22.00 103.45 a 196.00 212.00 41.38 a 0.00 0.00 0.00 574.83
1960 0.00 0.00 b 0.00 a 0.00 17.57 a 26.38 a 216.50 173.00 54.00 0.00 0.00 0.00 487.45
1961 0.00 0.00 0.00 0.00 b 0.00 141.00 118.00 223.00 23.00 0.00 0.00 0.00 b 505.00
1962 0.00 a 0.00 a 0.00 0.00 0.00 f 57.78 c 82.50 172.57 a 3.00 1.50 0.00 0.00 b 317.34
1963 0.00 0.00 0.00 0.00 14.00 157.50 218.00 165.00 34.00 14.00 0.00 0.00 602.50
1964 0.00 0.00 0.00 0.00 41.85 a 77.00 226.50 109.00 21.00 0.00 0.00 0.00 475.35
1965 0.00 0.00 0.00 0.00 4.50 29.50 134.85 a 122.50 0.00 0.00 0.00 0.00 291.35
1966 0.00 0.00 0.00 0.00 16.00 102.50 242.00 109.50 38.00 0.00 0.00 0.00 508.00
1967 0.00 b 0.00 0.00 0.00 18.00 39.50 173.50 145.50 34.50 0.00 a 0.00 0.00 411.00
1968 0.00 0.00 0.00 0.00 4.00 52.50 135.50 75.50 22.00 0.00 0.00 0.00 289.50
1969 0.00 0.00 0.00 0.00 50.00 2.50 125.00 253.00 42.50 0.00 0.00 0.00 473.00
1970 0.00 0.00 a 0.00 i 0.00 f 9.50 145.50 236.00 176.00 66.50 2.50 0.00 0.00 636.00
1971 0.00 0.00 0.00 0.00 1.50 81.00 64.00 169.50 52.50 0.00 0.00 0.00 368.50
1972 0.00 0.00 0.00 0.00 61.50 117.50 82.00 194.50 23.00 0.00 0.00 0.00 478.50
1973 0.00 0.00 0.00 0.00 6.00 96.50 175.00 232.50 9.00 0.00 0.00 0.00 519.00
1974 0.00 c 0.00 0.00 0.00 3.50 93.50 274.00 69.00 5.00 0.00 0.00 0.00 c 445.00
1975 0.00 0.00 0.00 0.00 d 8.00 69.50 254.50 102.50 1.00 3.50 0.00 0.00 439.00
1976 0.00 0.00 0.00 0.00 6.00 140.00 208.00 248.50 88.00 6.00 0.00 0.00 a 696.50
1977 0.00 0.00 0.00 5.00 109.00 84.50 186.50 12.00 3.00 0.00 0.00 0.00 400.00
1978 0.00 0.00 0.00 0.00 38.50 96.00 172.00 159.50 135.00 0.00 0.00 0.00 601.00
1979 0.00 0.00 0.00 a 0.00 15.00 79.00 190.00 98.00 53.00 0.00 0.00 0.00 435.00
1980 0.00 0.00 0.00 22.50 86.00 79.50 199.00 53.45 b 30.50 0.00 0.00 0.00 a 470.95
1981 0.00 0.00 a 0.00 0.00 6.00 20.50 164.50 146.50 23.50 0.00 0.00 c 0.00 361.00
1982 0.00 0.00 0.00 0.00 10.00 14.50 163.00 164.00 45.00 0.00 0.00 0.00 396.50
1983 0.00 0.00 0.00 0.00 1.50 85.50 285.00 318.50 60.00 0.00 0.00 0.00 750.50
1984 0.00 0.00 0.00 0.00 21.50 79.50 190.00 254.50 14.00 2.00 0.00 0.00 561.50
1985 0.00 0.00 0.00 1.00 37.00 22.50 170.50 63.00 12.00 0.00 0.00 0.00 306.00
1986 0.00 0.00 0.00 0.00 45.50 112.00 163.00 71.00 0.00 0.00 0.00 0.00 391.50
1987 0.00 0.00 0.00 9.50 51.50 153.50 223.00 88.00 14.50 0.00 0.00 0.00 540.00
1988 0.00 0.00 0.00 0.00 68.50 251.50 255.00 191.50 4.50 0.00 0.00 0.00 771.00
1989 0.00 0.00 0.00 0.00 8.00 57.00 284.50 180.50 40.00 0.00 0.00 0.00 570.00
1990 0.00 0.00 0.00 10.00 1.00 85.50 117.00 151.50 66.50 0.00 0.00 0.00 431.50
1991 0.00 0.00 0.00 0.00 61.50 98.50 134.00 184.50 48.50 0.00 0.00 0.00 527.00
1992 0.00 0.00 0.00 6.00 58.00 27.50 21.00 76.00 7.00 1.00 0.00 0.00 196.50
1993 0.00 0.00 0.00 0.00 7.50 36.00 49.00 102.00 1.50 0.00 0.00 0.00 196.00
1994 0.00 z 0.00 z 0.00 z 0.00 z 23.50 62.50 61.00 76.00 35.00 0.00 0.00 0.00 258.00
1995 0.00 0.00 0.00 0.00 6.50 164.50 113.50 132.00 36.50 0.00 0.00 0.00 453.00
1996 0.00 0.00 0.00 0.00 3.00 125.00 96.50 126.00 43.50 0.00 0.00 0.00 394.00
1997 0.00 0.00 0.00 0.00 1.50 98.50 149.00 59.00 10.50 3.00 0.00 0.00 321.50
1998 0.00 0.00 0.00 0.00 5.00 31.50 130.50 134.00 49.50 0.00 0.00 0.00 350.50
1999 0.00 0.00 0.00 0.00 6.50 62.07 a 119.00 70.00 1.50 0.00 0.00 0.00 259.07
2000 0.00 a 0.00 a 0.00 0.00 z 0.00 z 34.66 a 125.00 95.14 b 5.50 0.00 0.00 a 0.00 260.29
2001 0.00 a 0.00 z 0.00 a 5.00 6.00 55.50 140.50 148.50 29.00 0.00 0.00 0.00 a 384.50
2002 0.00 0.00 0.00 0.50 17.00 104.50 169.00 77.00 57.00 0.00 0.00 0.00 425.00
2003 0.00 0.00 0.00 2.50 0.00 31.50 80.00 159.00 29.00 0.00 0.00 0.00 302.00
2004 0.00 b 0.00 0.00 0.00 0.00 15.50 81.50 3.50 28.50 0.00 0.00 b 0.00 a 129.00
2005 0.00 0.00 a 0.00 6.50 5.00 63.00 154.00 57.00 29.00 3.00 0.00 0.00 317.50
2006 0.00 0.00 0.00 0.00 37.00 59.50 218.00 88.00 17.50 6.00 0.00 0.00 426.00
2007 0.00 0.00 z 0.00 0.00 10.00 88.50 166.00 55.00 44.00 0.00 0.00 0.00 363.50
2008 0.00 0.00 0.00 0.00 0.00 9.00 66.50 84.50 11.00 0.00 0.00 0.00 171.00
2009 0.00 c 0.00 0.00 0.00 0.00 29.50 f 28.00 55.50 29.50 0.00 0.00 0.00 113.00
2010 0.00 0.00 0.00 0.00 21.50 40.50 120.50 135.00 0.00 0.50 0.00 0.00 z 318.00
2011 0.00 0.00 0.00 0.00 c 0.00 b 41.79 b 160.68 a 79.71 c 4.00 16.03 b 0.00 0.00 a 302.22
2012 0.00 0.00 b 0.00 0.00 b 7.48 b 79.04 d 156.50 k 68.41 b 0.00 z 0.00 z 0.00 z 0.00 z 154.94
Period of Record Statistics
MEAN 0.00 0.00 0.00 1.41 18.46 70.90 159.65 129.83 30.74 0.94 0.00 0.00 436.28
S.D. 0.00 0.00 0.00 4.35 22.43 44.59 73.63 63.28 25.53 2.89 0.00 0.00 142.36
SKEW 0.00 0.00 0.00 4.17 1.72 1.07 0.63 0.53 1.17 3.89 0.00 0.00 0.35
MAX 0.00 0.00 0.00 26.00 109.00 251.50 446.50 318.50 135.00 16.03 0.00 0.00 850.00
MIN 0.00 0.00 0.00 0.00 0.00 2.50 19.50 3.50 0.00 0.00 0.00 0.00 129.00
NO YRS 78 78 78 77 80 78 79 81 79 78 77 77 64