LOGAN UT STATE UNIV, UTAH

Monthly Total Cooling Degree Days

(425186)

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
1893 0.00 a 0.00 a 0.00 0.00 21.50 55.00 180.50 k 155.00 d 28.33 c 0.52 a 0.00 a 0.00 c 260.35
1894 0.00 c 0.00 a 0.00 a 0.00 a 32.11 c 45.58 d 222.50 200.90 e 15.54 b 0.00 0.00 0.00 516.62
1895 0.00 0.00 0.00 0.00 0.00 58.00 63.50 65.50 1.00 0.00 0.00 0.00 188.00
1896 0.00 0.00 0.00 0.00 0.00 92.00 200.00 172.50 36.50 0.00 0.00 0.00 501.00
1897 0.00 0.00 0.00 0.00 16.00 51.50 158.00 252.00 36.50 0.00 0.00 0.00 514.00
1898 0.00 0.00 0.00 1.00 0.00 71.00 239.50 309.50 27.50 0.00 0.00 0.00 648.50
1899 0.00 0.00 0.00 0.00 0.00 63.50 227.00 77.00 57.00 0.00 0.00 0.00 424.50
1900 0.00 0.00 0.00 0.00 15.00 177.00 189.50 146.50 39.00 0.00 0.00 0.00 567.00
1901 0.00 0.00 0.00 0.00 15.50 43.50 366.50 247.50 17.00 5.50 0.00 0.00 695.50
1902 0.00 0.00 0.00 0.00 15.00 96.00 180.50 181.00 39.50 0.00 0.00 0.00 512.00
1903 0.00 0.00 0.00 0.00 9.00 75.00 152.00 247.00 44.50 0.00 0.00 0.00 527.50
1904 0.00 0.00 0.00 0.00 7.50 17.00 216.00 87.50 57.50 0.00 0.00 0.00 385.50
1905 0.00 0.00 0.00 0.00 18.50 59.00 281.50 263.50 63.50 0.00 0.00 0.00 686.00
1906 0.00 0.00 0.00 0.00 0.00 5.50 184.00 70.50 4.50 0.00 0.00 0.00 264.50
1907 0.00 0.00 0.00 0.00 2.00 42.50 196.50 130.00 14.00 0.00 0.00 0.00 385.00
1908 0.00 0.00 0.00 0.00 0.00 7.00 227.00 120.50 47.00 0.00 0.00 0.00 401.50
1909 0.00 0.00 0.00 0.00 0.00 153.50 222.50 249.00 25.00 0.00 0.00 0.00 650.00
1910 0.00 0.00 0.00 8.50 25.00 107.00 324.50 203.00 18.50 0.50 0.00 0.00 687.00
1911 0.00 0.00 0.00 0.00 0.00 49.50 165.00 138.00 42.00 0.00 0.00 0.00 394.50
1912 0.00 0.00 0.00 0.00 0.50 84.50 129.00 89.00 4.50 0.00 0.00 0.00 307.50
1913 0.00 0.00 0.00 0.00 18.50 56.00 134.50 204.50 36.00 0.00 0.00 0.00 449.50
1914 0.00 0.00 0.00 0.00 12.50 44.00 222.00 211.00 30.00 0.00 0.00 0.00 519.50
1915 0.00 0.00 0.00 0.00 0.00 35.50 164.00 263.00 31.50 0.00 0.00 0.00 494.00
1916 0.00 0.00 0.00 0.00 2.00 85.50 285.50 240.00 49.50 0.00 0.00 0.00 662.50
1917 0.00 0.00 0.00 0.00 2.00 67.50 314.00 213.00 53.50 0.00 0.00 0.00 650.00
1918 0.00 0.00 0.00 0.00 2.50 235.50 252.00 147.50 40.00 0.00 0.00 0.00 677.50
1919 0.00 0.00 0.00 1.00 60.00 173.50 312.50 252.50 41.00 0.00 0.00 0.00 840.50
1920 0.00 0.00 0.00 0.00 0.00 12.50 224.50 179.00 8.50 0.00 0.00 0.00 424.50
1921 0.00 0.00 0.00 0.00 0.00 79.00 264.00 183.00 7.00 0.00 0.00 0.00 533.00
1922 0.00 0.00 0.00 0.00 17.50 167.50 259.00 296.00 84.00 5.00 0.00 0.00 829.00
1923 0.00 0.00 0.00 0.00 2.00 31.50 301.00 169.00 67.00 0.00 0.00 0.00 570.50
1924 0.00 0.00 0.00 0.00 0.00 112.50 236.00 212.00 70.00 0.00 0.00 0.00 630.50
1925 0.00 0.00 0.00 0.00 9.50 88.00 287.50 150.50 22.50 0.00 0.00 0.00 558.00
1926 0.00 0.00 0.00 0.00 10.50 135.50 260.00 224.00 22.50 0.00 0.00 0.00 652.50
1927 0.00 0.00 0.00 4.50 12.50 92.50 257.50 146.00 40.00 0.00 0.00 0.00 553.00
1928 0.00 0.00 a 0.00 0.00 a 39.00 38.00 239.00 181.87 a 53.40 e 0.00 a 0.00 0.00 551.27
1929 0.00 0.00 0.00 b 0.00 a 5.17 a 66.00 308.97 a 316.64 c 26.38 a 0.00 0.00 b 0.00 a 723.16
1930 0.00 0.00 b 0.00 d 0.56 c 21.00 60.52 a 288.62 b 201.00 33.75 b 0.00 0.00 0.00 b 605.44
1931 0.00 0.00 0.00 0.00 c 23.54 d 160.71 b 376.17 e 274.50 87.60 e 0.00 b 0.00 a 0.00 a 922.52
1932 0.00 0.00 b 0.00 b 0.00 b 8.00 106.00 224.00 253.68 a 30.00 c 0.00 0.00 b 0.00 621.68
1933 0.00 b 0.00 0.00 b 0.00 b 12.00 190.34 a 354.00 225.50 55.00 0.00 0.00 0.00 836.84
1934 0.00 0.00 0.00 5.50 68.00 57.50 343.07 a 297.50 60.50 0.00 0.00 0.00 832.07
1935 0.00 0.00 0.00 0.00 0.50 99.00 316.00 234.50 95.00 2.00 0.00 0.00 747.00
1936 0.00 0.00 0.00 2.07 a 39.50 178.50 354.00 270.00 42.50 0.00 a 0.00 0.00 886.57
1937 0.00 0.00 0.00 0.00 5.00 89.50 292.00 275.00 115.50 1.00 0.00 0.00 778.00
1938 0.00 0.00 0.00 0.00 b 3.50 88.50 221.50 219.50 108.00 4.00 0.00 0.00 645.00
1939 0.00 0.00 a 0.00 1.50 15.00 65.50 271.50 255.50 32.50 0.00 0.00 0.00 641.50
1940 0.00 0.00 0.00 0.00 21.00 190.50 331.00 334.50 57.00 0.00 0.00 0.00 934.00
1941 0.00 0.00 0.00 0.00 15.00 78.00 252.50 173.50 14.50 0.00 0.00 0.00 533.50
1942 0.00 0.00 0.00 0.00 11.50 30.00 339.50 236.00 68.00 0.00 0.00 0.00 685.00
1943 0.00 0.00 0.00 0.00 14.00 64.00 245.50 246.93 b 62.07 a 4.00 0.00 a 0.00 d 636.50
1944 0.00 a 0.00 0.00 b 0.00 7.50 25.71 b 211.66 b 183.00 50.50 1.11 c 0.00 0.00 479.48
1945 0.00 0.00 0.00 0.00 c 1.55 a 21.21 a 245.70 d 185.50 54.50 0.00 e 0.00 0.00 508.46
1946 0.00 0.00 a 0.00 1.50 0.00 76.00 287.02 b 236.78 b 42.00 0.00 0.00 0.00 643.29
1947 0.00 0.00 0.00 0.00 39.00 16.00 284.50 186.50 76.00 0.00 0.00 0.00 602.00
1948 0.00 0.00 0.00 a 0.00 17.00 50.69 a 205.50 206.50 77.50 1.50 0.00 0.00 558.69
1949 0.00 0.00 0.00 b 0.00 14.50 28.00 196.85 a 235.50 72.00 0.00 0.00 0.00 546.85
1950 0.00 0.00 0.00 0.00 3.00 37.50 169.00 147.50 79.50 1.00 0.00 0.00 437.50
1951 0.00 0.00 a 0.00 0.00 5.00 18.50 237.00 151.00 21.50 0.00 0.00 0.00 433.00
1952 0.00 0.00 0.00 0.00 4.00 70.50 195.50 238.00 70.00 0.00 0.00 0.00 578.00
1953 0.00 0.00 0.00 0.00 0.00 51.00 297.50 222.00 68.50 4.00 0.00 0.00 643.00
1954 0.00 a 0.00 0.00 0.00 a 38.50 69.50 291.50 160.00 41.11 c 0.00 z 0.00 z 0.00 d 600.61
1955 0.00 0.00 a 0.00 b 0.00 d 3.10 a 49.00 227.85 a 261.36 b 80.89 b 0.00 b 0.00 g 0.00 c 622.20
1956 0.00 c 0.00 a 0.00 a 0.00 c 21.18 a 96.67 c 246.93 b 123.00 g 66.35 d 0.00 c 0.00 c 0.00 c 431.13
1957 0.00 a 0.00 a 0.00 e 0.00 c 1.72 d 71.90 a 233.57 b 231.50 39.11 b 2.67 b 0.00 a 0.00 d 580.47
1958 0.00 0.00 a 0.00 0.00 d 55.59 b 71.00 g 198.06 d 291.63 d 65.50 0.00 b 0.00 0.00 610.77
1959 0.00 a 0.00 0.00 0.00 3.50 132.00 249.50 168.36 b 39.64 b 0.00 a 0.00 0.00 593.00
1960 0.00 0.00 a 0.00 b 0.00 14.98 a 77.14 b 352.37 a 195.62 b 53.79 a 0.00 a 0.00 0.00 693.91
1961 0.00 0.00 0.00 0.00 a 24.05 b 193.50 322.00 273.12 b 20.69 a 0.00 a 0.00 b 0.00 833.36
1962 0.00 a 0.00 0.00 a 2.59 a 6.50 94.50 184.97 a 193.23 a 34.82 b 2.00 0.00 0.00 518.61
1963 0.00 0.00 0.00 0.00 a 10.50 30.52 a 258.00 264.00 63.62 a 9.00 0.00 0.00 a 635.64
1964 0.00 0.00 0.00 a 0.00 24.00 42.00 282.00 199.50 22.00 0.00 0.00 0.00 569.50
1965 0.00 z 0.00 0.00 0.00 1.50 22.50 175.50 137.50 1.50 0.00 0.00 0.00 338.50
1966 0.00 0.00 0.00 0.00 27.50 72.50 326.00 194.00 34.50 0.00 0.00 0.00 654.50
1967 0.00 0.00 0.00 0.00 16.00 20.50 255.00 276.50 60.50 0.00 0.00 0.00 628.50
1968 0.00 0.00 0.00 0.00 5.00 64.00 259.00 120.38 a 32.50 0.00 0.00 0.00 480.88
1969 0.00 0.00 0.00 0.00 22.50 32.50 231.00 293.00 57.50 0.00 0.00 0.00 636.50
1970 0.00 0.00 0.00 0.00 8.00 117.50 232.50 296.50 22.00 0.00 0.00 0.00 676.50
1971 0.00 0.00 0.00 0.00 2.50 78.00 225.50 278.00 32.00 0.00 0.00 0.00 616.00
1972 0.00 0.00 0.00 0.00 11.50 78.50 216.00 226.50 23.00 0.00 0.00 0.00 555.50
1973 0.00 0.00 0.00 0.00 9.50 102.50 215.00 223.00 11.50 0.00 0.00 0.00 561.50
1974 0.00 0.00 0.00 0.00 10.00 189.00 271.50 194.50 52.00 0.00 0.00 0.00 717.00
1975 0.00 0.00 0.00 0.00 3.00 22.50 316.00 131.50 17.00 3.00 0.00 0.00 493.00
1976 0.00 0.00 0.00 0.00 2.00 54.00 276.50 109.50 45.50 0.00 0.00 0.00 487.50
1977 0.00 0.00 0.00 3.50 0.50 152.50 228.00 198.00 57.00 0.00 0.00 0.00 639.50
1978 0.00 0.00 0.00 0.00 7.00 57.00 239.00 170.00 66.50 0.00 0.00 0.00 539.50
1979 0.00 0.00 0.00 0.00 14.00 115.50 275.50 234.00 108.50 4.00 0.00 0.00 751.50
1980 0.00 0.00 0.00 0.00 7.50 64.50 238.50 154.00 29.50 0.00 0.00 0.00 494.00
1981 0.00 0.00 0.00 0.00 2.50 58.00 231.00 275.50 54.00 0.00 0.00 0.00 621.00
1982 0.00 0.00 0.00 0.00 4.00 80.50 174.00 260.00 31.00 0.00 0.00 0.00 549.50
1983 0.00 0.00 0.00 0.00 21.00 35.00 193.50 230.50 33.00 0.00 0.00 0.00 513.00
1984 0.00 0.00 0.00 0.00 19.00 50.50 202.00 177.50 30.00 0.00 0.00 0.00 479.00
1985 0.00 0.00 0.00 0.50 11.00 97.50 318.00 170.00 19.00 0.00 0.00 0.00 616.00
1986 0.00 0.00 0.00 0.00 30.50 175.50 166.50 285.00 24.00 0.00 0.00 0.00 681.50
1987 0.00 0.00 0.00 12.50 22.00 103.50 189.00 166.00 66.50 0.00 0.00 0.00 559.50
1988 0.00 0.00 0.00 0.00 29.50 209.00 373.50 240.50 70.50 4.00 0.00 0.00 927.00
1989 0.00 0.00 0.00 1.50 11.00 69.00 379.00 216.50 35.50 0.00 0.00 0.00 712.50
1990 0.00 0.00 0.00 0.00 2.00 124.00 319.00 248.00 161.00 0.50 0.00 0.00 854.50
1991 0.00 0.00 0.00 0.00 0.00 44.50 285.00 298.00 54.00 0.00 0.00 0.00 681.50
1992 0.00 0.00 0.00 2.00 26.00 118.50 196.50 315.00 25.00 11.50 0.00 0.00 694.50
1993 0.00 0.00 0.00 0.00 42.00 44.00 58.00 127.50 35.50 2.50 0.00 0.00 309.50
1994 0.00 0.00 0.00 5.50 26.00 158.00 336.50 336.00 83.50 0.00 0.00 0.00 945.50
1995 0.00 0.00 0.00 0.00 0.00 42.50 206.50 251.50 95.50 0.00 0.00 0.00 596.00
1996 0.00 0.00 0.00 0.00 9.50 134.00 301.00 248.50 64.00 5.00 0.00 0.00 762.00
1997 0.00 0.00 0.00 0.00 13.00 71.00 193.00 245.50 86.00 4.50 0.00 0.00 613.00
1998 0.00 0.00 0.00 0.00 0.50 8.00 352.50 278.00 0.00 z 0.00 0.00 0.00 639.00
1999 0.00 0.00 0.00 0.00 7.50 81.50 253.50 258.50 14.50 0.00 0.00 0.00 615.50
2000 0.00 0.00 0.00 1.50 0.00 z 125.00 383.50 345.50 51.00 0.50 0.00 0.00 z 907.00
2001 0.00 0.00 0.00 2.00 0.00 z 147.00 0.00 z 341.00 0.00 z 5.00 0.00 z 0.00 495.00
2002 0.00 z 0.00 z 0.00 0.00 0.00 z 0.00 z 411.00 234.50 65.00 0.00 0.00 0.00 710.50
2003 0.00 0.00 0.00 0.00 70.50 115.50 449.00 357.00 59.00 11.00 0.00 0.00 1062.00
2004 0.00 0.00 0.00 0.00 10.00 63.00 253.50 188.00 43.50 0.00 0.00 0.00 z 558.00
2005 0.00 0.00 0.00 0.00 2.50 71.50 310.50 223.50 51.50 0.00 0.00 0.00 659.50
2006 0.00 0.00 0.00 0.00 43.50 128.50 389.50 130.50 i 48.00 0.00 0.00 0.00 609.50
2007 0.00 0.00 0.00 a 2.00 32.00 138.50 429.50 298.50 65.00 0.00 0.00 0.00 965.50
2008 0.00 0.00 0.00 0.00 7.50 101.50 299.50 229.00 29.50 7.50 0.00 0.00 674.50
2009 0.00 0.00 0.00 0.00 17.00 34.50 263.50 181.50 90.00 0.00 0.00 0.00 586.50
2010 0.00 0.00 0.00 0.00 1.00 55.50 269.00 234.50 47.00 21.50 0.00 0.00 628.50
2011 0.00 0.00 a 0.00 0.00 0.50 55.50 262.50 292.50 54.50 14.50 0.00 0.00 680.00
2012 0.00 0.00 0.00 10.00 11.50 131.50 354.50 332.00 52.00 0.00 0.00 0.00 891.50
2013 0.00 c 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.58 13.21 82.20 257.94 219.03 47.39 1.17 0.00 0.00 616.17
S.D. 0.00 0.00 0.00 1.87 14.48 49.75 69.89 63.01 26.30 3.11 0.00 0.00 152.58
SKEW 0.00 0.00 0.00 4.34 1.75 0.85 0.11 -0.18 0.94 3.90 0.00 0.00 0.26
MAX 0.00 0.00 0.00 12.50 70.50 235.50 449.00 357.00 161.00 21.50 0.00 0.00 1062.00
MIN 0.00 0.00 0.00 0.00 0.00 5.50 58.00 65.50 1.00 0.00 0.00 0.00 188.00
NO YRS 119 120 121 120 117 118 118 118 118 119 117 118 108