HILLSBORO 3 N, NORTH DAKOTA

Monthly Total Cooling Degree Days

(324203)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1905 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 0.00
1906 0.00 0.00 0.00 0.00 11.00 51.00 156.00 136.00 89.00 0.00 0.00 0.00 443.00
1907 0.00 0.00 0.00 0.00 0.00 79.50 102.50 94.50 0.00 0.00 0.00 0.00 276.50
1908 0.00 0.00 0.00 1.50 3.50 41.50 177.50 85.50 101.50 0.00 0.00 0.00 411.00
1909 0.00 0.00 0.00 0.00 4.00 71.50 142.50 195.00 35.00 11.50 0.00 0.00 z 459.50
1910 0.00 0.00 0.00 0.50 0.00 227.00 214.00 87.00 13.50 9.50 0.00 0.00 551.50
1911 0.00 0.00 0.00 1.50 35.50 165.00 138.50 93.50 36.00 0.00 0.00 0.00 470.00
1912 0.00 0.00 0.00 0.00 21.50 68.50 169.50 43.00 55.00 0.00 0.00 0.00 357.50
1913 0.00 a 0.00 0.00 3.50 35.50 155.00 135.00 182.50 55.50 0.00 0.00 0.00 567.00
1914 0.00 0.00 a 0.00 0.00 19.50 40.50 241.00 96.50 43.00 28.50 0.00 0.00 a 469.00
1915 0.00 0.00 0.00 4.00 0.00 18.00 67.50 90.00 47.50 0.00 0.00 0.00 227.00
1916 0.00 0.00 0.00 0.00 0.00 10.50 281.00 125.00 18.00 0.00 0.00 0.00 434.50
1917 0.00 0.00 0.00 0.00 4.00 34.50 190.00 82.00 17.50 0.00 0.00 0.00 b 328.00
1918 0.00 0.00 0.00 0.00 22.39 d 46.00 78.00 137.00 0.50 0.00 0.00 0.00 283.89
1919 0.00 0.00 0.00 0.00 33.00 148.50 183.00 127.62 a 51.50 0.00 0.00 0.00 543.62
1920 0.00 0.00 0.00 0.00 0.50 52.50 124.50 171.00 37.50 9.00 0.00 0.00 395.00
1921 0.00 0.00 c 0.00 0.00 20.50 161.00 235.00 100.50 31.00 0.00 0.00 0.00 a 548.00
1922 0.00 d 0.00 b 0.00 0.00 12.83 b 73.89 c 110.05 a 206.15 a 72.00 6.00 0.00 e 0.00 c 480.92
1923 0.00 d 0.00 e 0.00 0.00 b 19.24 b 131.00 234.71 c 39.00 23.28 a 0.00 c 0.00 b 0.00 b 447.23
1924 0.00 e 0.00 0.00 0.00 a 1.50 i 27.00 e 106.95 a 109.00 4.00 0.00 b 0.00 0.00 b 246.95
1925 0.00 c 0.00 c 0.00 0.00 43.00 59.50 134.00 204.50 68.50 0.00 0.00 0.00 509.50
1926 0.00 g 0.00 0.00 2.59 a 40.50 34.00 184.97 a 98.50 25.34 a 0.00 a 0.00 0.00 c 385.90
1927 0.00 0.00 a 0.00 a 0.00 0.00 a 96.00 120.90 a 93.50 114.83 a 0.00 c 0.00 0.00 425.23
1928 0.00 0.00 0.00 0.00 38.50 21.50 154.00 131.50 0.00 z 0.00 z 0.00 z 0.00 t 345.50
1929 0.00 0.00 0.00 b 0.00 30.50 84.50 238.50 164.50 53.00 0.00 0.00 a 0.00 571.00
1930 0.00 b 0.00 0.00 0.00 23.00 79.80 e 255.75 c 228.00 31.80 e 0.00 a 0.00 a 0.00 n 618.35
1931 0.00 0.00 0.00 1.00 21.18 a 171.50 219.50 158.74 b 100.56 c 0.60 e 0.00 0.00 673.08
1932 0.00 0.00 0.00 0.00 37.00 138.00 270.50 158.00 19.50 0.00 0.00 0.00 623.00
1933 0.00 0.00 0.00 f 0.00 10.00 246.50 231.98 a 156.50 45.00 0.00 0.00 0.00 689.98
1934 0.00 0.00 0.00 3.00 106.50 84.50 234.50 177.00 17.00 0.00 0.00 0.00 a 622.50
1935 0.00 0.00 0.00 0.00 1.00 30.00 354.50 168.50 21.00 0.00 0.00 0.00 575.00
1936 0.00 0.00 0.00 a 0.00 65.00 113.50 468.50 240.00 91.50 0.50 0.00 0.00 979.00
1937 0.00 0.00 0.00 0.00 25.50 64.00 199.00 279.00 51.50 0.00 0.00 0.00 619.00
1938 0.00 0.00 0.00 0.00 0.00 b 77.00 184.50 236.50 29.00 0.00 0.00 0.00 527.00
1939 0.00 0.00 0.00 0.00 67.00 65.69 a 275.00 158.50 k 0.00 z 0.00 z 0.00 z 0.00 z 407.69
1940 0.00 z 0.00 z 0.00 0.00 9.50 50.50 231.00 140.50 83.00 0.00 0.00 0.00 514.50
1941 0.00 0.00 0.00 0.50 39.00 135.50 246.50 149.50 57.00 0.00 0.00 0.00 628.00
1942 0.00 0.00 0.00 4.50 7.50 38.00 137.00 132.00 38.50 3.00 0.00 0.00 360.50
1943 0.00 0.00 0.00 0.00 0.00 81.50 236.50 147.50 10.50 1.55 a 0.00 0.00 477.55
1944 0.00 0.00 0.00 0.00 48.00 82.50 140.00 130.72 a 6.00 0.00 0.00 0.00 407.22
1945 0.00 0.00 0.00 0.00 0.00 39.50 151.00 117.50 55.50 0.00 0.00 0.00 363.50
1946 0.00 a 0.00 0.00 a 2.50 15.50 81.50 190.50 110.50 29.00 0.00 0.00 0.00 429.50
1947 0.00 0.00 0.00 1.00 2.00 19.00 224.00 276.50 65.00 4.00 0.00 0.00 591.50
1948 0.00 0.00 0.00 0.00 24.50 51.00 0.00 z 148.00 96.21 a 0.00 0.00 0.00 319.71
1949 0.00 0.00 b 0.00 5.50 22.00 96.50 191.00 215.50 9.50 3.00 0.00 0.00 543.00
1950 0.00 0.00 0.00 0.00 7.50 60.50 100.48 b 63.50 21.00 0.00 0.00 0.00 b 252.98
1951 0.00 0.00 0.00 0.00 5.50 29.50 146.00 53.50 2.00 0.00 0.00 a 0.00 236.50
1952 0.00 0.00 0.00 12.00 k 16.00 106.50 156.50 112.50 84.00 0.00 a 0.00 0.00 a 475.50
1953 0.00 0.00 0.00 0.00 3.50 96.50 144.50 h 162.50 39.83 a 13.00 0.00 0.00 315.33
1954 0.00 0.00 0.00 0.00 0.00 76.50 208.50 115.00 23.00 0.00 0.00 0.00 423.00
1955 0.00 0.00 0.00 4.66 a 64.50 71.00 292.00 248.53 b 44.50 5.00 0.00 0.00 730.19
1956 0.00 0.00 0.00 0.00 e 5.50 151.80 e 58.38 a 110.00 8.00 8.50 0.00 a 0.00 b 342.18
1957 0.00 0.00 0.00 3.00 10.50 16.00 297.50 137.00 10.50 0.00 0.00 0.00 a 474.50
1958 0.00 0.00 0.00 0.00 27.50 19.00 104.50 172.00 20.69 a 0.00 a 0.00 0.00 343.69
1959 0.00 a 0.00 0.00 0.00 31.50 143.50 211.50 233.02 a 42.50 0.00 0.00 0.00 662.02
1960 0.00 a 0.00 0.00 c 0.00 10.16 b 44.48 a 203.50 189.00 70.00 0.00 0.00 0.00 a 517.14
1961 0.00 0.00 0.00 0.00 6.50 150.00 a 148.00 261.95 a 34.50 0.00 0.00 a 0.00 600.95
1962 0.00 a 0.00 0.00 0.00 1.50 98.33 c 74.50 167.40 a 6.50 4.00 0.00 b 0.00 352.23
1963 0.00 0.00 0.00 0.00 15.50 152.00 226.00 161.50 41.50 13.00 0.00 0.00 609.50
1964 0.00 0.00 0.00 0.00 35.00 85.50 250.50 109.00 28.50 0.00 n 0.00 a 0.00 508.50
1965 0.00 0.00 0.00 0.00 0.00 42.50 134.00 135.00 0.00 0.00 0.00 0.00 311.50
1966 0.00 0.00 0.00 0.00 17.50 127.50 263.00 113.00 40.00 0.00 0.00 a 0.00 561.00
1967 0.00 a 0.00 1.00 0.00 23.00 39.50 183.00 115.50 21.00 2.50 0.00 0.00 385.50
1968 0.00 0.00 0.00 0.00 3.50 48.00 168.00 130.50 21.50 0.00 0.00 b 0.00 371.50
1969 0.00 0.00 0.00 0.00 56.50 0.50 195.00 247.50 66.00 0.00 0.00 0.00 565.50
1970 0.00 0.00 0.00 0.00 4.00 180.50 258.50 173.00 95.00 2.50 0.00 a 0.00 713.50
1971 0.00 0.00 0.00 0.00 1.50 115.50 72.00 160.50 49.50 0.00 0.00 0.00 399.00
1972 0.00 0.00 0.00 0.00 60.50 155.00 106.00 216.00 3.75 b 0.00 0.00 0.00 541.25
1973 0.00 0.00 0.00 0.00 7.00 82.50 186.50 265.50 9.50 0.00 0.00 0.00 551.00
1974 0.00 0.00 b 0.00 2.00 2.00 101.00 306.00 98.00 4.00 0.00 0.00 0.00 513.00
1975 0.00 0.00 0.00 0.00 16.50 109.50 312.00 134.50 6.50 10.50 0.00 0.00 589.50
1976 0.00 a 0.00 0.00 0.00 11.00 140.50 242.50 268.50 82.50 9.50 0.00 0.00 754.50
1977 0.00 0.00 0.00 5.00 112.50 91.50 242.00 24.50 0.52 a 0.00 z 0.00 a 0.00 476.02
1978 0.00 0.00 0.00 0.00 38.50 107.00 209.50 183.50 133.50 0.00 0.00 0.00 a 672.00
1979 0.00 0.00 0.00 0.00 10.50 87.00 219.50 112.00 71.79 b 0.00 0.00 0.00 500.79
1980 0.00 0.00 0.00 21.50 101.50 92.00 227.50 112.00 46.00 3.00 0.00 0.00 603.50
1981 0.00 0.00 a 0.00 0.00 c 8.00 19.50 159.50 117.91 c 12.50 0.00 0.00 0.00 317.41
1982 0.00 a 0.00 0.00 0.00 z 0.00 z 10.00 153.50 154.00 28.00 0.00 0.00 0.00 a 345.50
1983 0.00 0.00 0.00 0.00 g 4.50 56.50 0.00 z 264.50 63.50 0.00 0.00 0.00 389.00
1984 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 189.10 a 286.00 19.00 3.10 a 0.00 0.00 b 497.20
1985 0.00 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 154.00 76.00 7.50 0.00 0.00 a 0.00 c 237.50
1986 0.00 a 0.00 0.00 a 0.00 57.35 a 97.24 a 222.00 103.50 0.50 0.00 0.00 0.00 480.59
1987 0.00 0.00 0.00 6.00 51.50 145.00 260.50 101.00 18.00 0.00 0.00 0.00 582.00
1988 0.00 0.00 0.00 b 0.00 g 86.05 b 216.00 240.00 185.50 2.68 b 0.00 0.00 0.00 a 730.23
1989 0.00 0.00 0.00 0.00 16.50 53.50 277.50 176.50 18.50 10.50 0.00 0.00 553.00
1990 0.00 b 0.00 0.00 26.50 6.50 90.50 136.00 174.00 52.00 0.00 0.00 0.00 485.50
1991 0.00 0.00 0.00 0.00 71.00 125.50 127.50 206.00 40.50 0.00 0.00 0.00 570.50
1992 0.00 0.00 0.00 0.00 50.00 40.00 23.00 57.00 3.00 2.50 0.00 0.00 175.50
1993 0.00 0.00 0.00 0.00 13.50 45.00 53.00 94.50 3.00 0.00 0.00 0.00 209.00
1994 0.00 0.00 0.00 0.00 38.00 83.00 74.00 81.50 39.50 0.00 0.00 0.00 316.00
1995 0.00 0.00 0.00 0.00 1.00 217.00 117.00 128.50 47.50 0.00 0.00 0.00 511.00
1996 0.00 0.00 0.00 0.00 6.50 131.50 110.00 134.00 55.00 0.00 0.00 0.00 437.00
1997 0.00 0.00 0.00 0.00 1.50 98.50 158.50 88.00 12.50 1.50 0.00 0.00 360.50
1998 0.00 0.00 0.00 0.00 22.50 58.50 201.00 199.50 71.50 0.00 0.00 0.00 553.00
1999 0.00 a 0.00 0.00 0.00 9.00 86.50 184.50 111.00 9.00 0.00 0.00 0.00 400.00
2000 0.00 0.00 0.00 0.00 11.00 54.50 204.00 145.00 5.00 0.00 a 0.00 0.00 419.50
2001 0.00 0.00 0.00 1.00 13.50 96.00 224.00 197.00 0.00 z 0.00 z 0.00 b 0.00 z 531.50
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 122.00 0.00 z 0.00 z 0.00 z 122.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 260.92 a 50.00 10.50 0.00 0.00 321.42
2004 0.00 0.00 0.00 a 0.00 2.00 48.10 a 140.50 34.00 56.00 1.00 0.00 0.00 a 281.60
2005 0.00 0.00 0.00 7.00 11.50 116.00 239.50 0.00 z 52.00 5.50 0.00 z 0.00 431.50
2006 0.00 0.00 0.00 0.00 51.50 134.00 322.00 0.00 z 0.00 z 0.00 z 0.00 0.00 507.50
2007 0.00 0.00 z 0.00 0.00 34.00 161.00 277.00 107.50 55.00 2.00 0.00 0.00 636.50
2008 0.00 0.00 0.00 0.00 z 2.00 66.50 172.50 164.00 0.00 z 0.00 0.00 z 0.00 405.00
2009 0.00 0.00 0.00 0.00 a 2.50 100.00 110.00 101.00 95.50 0.00 0.00 0.00 z 409.00
2010 0.00 c 0.00 0.00 a 0.50 59.50 95.00 245.00 226.50 0.00 z 0.00 z 0.00 z 0.00 z 626.50
2011 0.00 a 0.00 b 0.00 d 0.00 a 2.77 c 84.00 f 299.67 a 184.40 b 58.93 b 30.47 b 0.00 a 0.00 a 576.23
2012 0.00 d 0.00 f 0.00 d 0.00 c 36.74 d 150.54 b 0.00 z 0.00 z 36.50 0.00 z 0.00 z 0.00 z 223.78
Period of Record Statistics
MEAN 0.00 0.00 0.01 1.11 22.74 88.83 190.48 149.11 39.73 2.20 0.00 0.00 479.34
S.D. 0.00 0.00 0.10 3.66 24.83 51.60 73.10 60.46 30.94 5.17 0.00 0.00 141.85
SKEW 0.00 0.00 9.95 5.37 1.56 0.71 0.41 0.39 0.80 3.50 0.00 0.00 0.34
MAX 0.00 0.00 1.00 26.50 112.50 246.50 468.50 286.00 133.50 30.47 0.00 0.00 979.00
MIN 0.00 0.00 0.00 0.00 0.00 0.50 23.00 24.50 0.00 0.00 0.00 0.00 175.50
NO YRS 103 101 102 98 101 102 101 102 101 98 101 99 78