FT DUCHESNE, UTAH

Monthly Total Cooling Degree Days

(422996)

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 0.50 0.00 0.00 0.50
1895 0.00 0.00 0.00 0.00 2.50 22.50 133.00 29.45 a 0.00 z 0.00 z 0.00 z 0.00 z 187.45
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 0.00 0.00
1897 0.00 0.00 0.00 0.00 9.50 38.00 124.50 145.50 22.50 0.00 0.00 0.00 340.00
1898 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
1899 0.00 0.00 0.00 0.00 1.50 88.50 188.00 87.00 33.50 0.00 0.00 0.00 398.50
1900 0.00 0.00 0.00 0.00 7.00 141.50 230.50 124.50 8.50 0.00 0.00 0.00 512.00
1901 0.00 0.00 0.00 0.00 17.00 61.00 283.50 145.50 0.00 0.00 0.00 0.00 507.00
1902 0.00 0.00 0.00 0.00 4.00 131.00 136.00 143.00 20.00 0.00 0.00 0.00 434.00
1903 0.00 0.00 0.00 0.00 0.00 49.00 139.50 138.00 30.00 0.00 0.00 0.00 356.50
1904 0.00 0.00 0.00 0.50 3.00 26.00 175.00 174.50 5.50 0.00 0.00 0.00 384.50
1905 0.00 0.00 0.00 0.00 0.00 45.50 228.50 199.50 6.00 0.00 0.00 0.00 479.50
1906 0.00 0.00 0.00 0.00 0.00 39.50 161.00 128.50 14.50 0.00 0.00 0.00 343.50
1907 0.00 0.00 0.00 0.00 0.00 4.00 153.00 92.50 0.00 z 0.00 z 0.00 0.00 249.50
1908 0.00 0.00 0.00 0.00 0.00 3.50 157.00 102.50 6.50 0.00 0.00 0.00 269.50
1909 0.00 0.00 0.00 0.00 0.00 81.00 270.00 203.50 23.50 0.00 0.00 0.00 578.00
1910 0.00 0.00 0.00 0.00 10.50 82.00 257.00 163.00 65.50 0.00 0.00 0.00 578.00
1911 0.00 0.00 0.00 0.00 2.00 70.00 173.00 154.00 24.00 0.00 0.00 0.00 423.00
1912 0.00 0.00 0.00 0.00 0.00 41.00 173.00 125.50 2.50 0.00 0.00 0.00 342.00
1913 0.00 0.00 0.00 0.00 21.00 27.50 173.50 165.00 50.50 3.00 0.00 0.00 440.50
1914 0.00 0.00 0.00 0.00 4.00 35.50 180.50 121.50 26.50 0.00 0.00 0.00 368.00
1915 0.00 0.00 0.00 0.00 0.00 24.50 150.50 152.50 10.50 0.00 0.00 0.00 338.00
1916 0.00 0.00 0.00 b 4.00 4.50 137.50 115.50 115.50 6.50 o 0.00 z 0.00 z 0.00 z 377.00
1917 0.00 z 0.00 0.00 0.00 0.00 9.50 233.50 80.00 0.00 0.00 0.00 0.00 323.00
1918 0.00 0.00 0.00 0.00 0.00 197.00 137.50 90.00 9.00 0.00 0.00 0.00 433.50
1919 0.00 0.00 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 0.00 0.00 0.00 15.00
1920 0.00 0.00 0.00 0.00 1.50 15.00 201.00 86.50 8.00 0.00 0.00 0.00 312.00
1921 0.00 0.00 0.00 0.00 0.00 81.00 206.00 97.50 1.50 0.00 0.00 0.00 386.00
1922 0.00 0.00 0.00 0.00 2.00 70.50 186.00 163.00 1.00 0.00 0.00 0.00 422.50
1923 0.00 0.00 0.00 0.00 0.00 0.00 213.50 109.50 12.00 0.00 0.00 0.00 335.00
1924 0.00 0.00 0.00 0.00 0.00 42.00 115.50 69.00 17.50 0.00 0.00 0.00 244.00
1925 0.00 0.00 0.00 0.00 8.00 56.00 191.00 112.50 0.00 0.00 0.00 0.00 367.50
1926 0.00 0.00 0.00 0.00 a 1.50 51.50 28.50 40.00 1.00 0.00 0.00 0.00 122.50
1927 0.00 0.00 0.00 0.00 0.00 43.50 133.00 42.00 15.00 0.00 0.00 0.00 233.50
1928 0.00 0.00 e 0.00 l 0.00 0.50 8.50 84.22 a 17.50 3.00 0.00 0.00 a 0.00 113.72
1929 0.00 0.00 0.00 0.00 0.00 18.00 172.50 134.00 f 3.50 0.00 0.00 0.00 a 194.00
1930 0.00 0.00 0.00 0.00 0.00 16.00 163.50 81.50 1.00 0.00 0.00 0.00 262.00
1931 0.00 0.00 0.00 0.00 0.00 37.00 170.50 48.50 3.00 0.00 0.00 0.00 a 259.00
1932 0.00 0.00 0.00 0.00 2.50 72.00 183.00 162.00 3.50 0.00 0.00 0.00 423.00
1933 0.00 h 0.00 0.00 0.00 0.00 78.50 g 277.50 142.50 39.50 0.00 0.00 0.00 459.50
1934 0.00 0.00 0.00 0.00 11.00 28.50 266.00 208.00 11.50 0.00 0.00 0.00 525.00
1935 0.00 0.00 0.00 0.00 0.00 75.00 213.00 108.00 10.50 0.00 a 0.00 0.00 406.50
1936 0.00 0.00 0.00 0.00 9.82 a 176.50 297.00 239.00 25.00 0.00 0.00 0.00 747.32
1937 0.00 0.00 0.00 0.00 2.00 80.00 212.00 166.00 25.50 0.00 0.00 0.00 485.50
1938 0.00 0.00 0.00 0.00 1.50 81.00 153.00 145.50 12.00 0.00 0.00 0.00 393.00
1939 0.00 0.00 0.00 0.00 0.00 m 21.50 g 196.33 a 89.00 5.00 0.00 0.00 0.00 290.33
1940 0.00 b 0.00 d 0.00 h 0.00 k 3.00 o 105.00 f 139.00 60.40 b 4.00 k 0.00 0.00 0.00 199.40
1941 0.00 0.00 0.00 0.00 1.66 c 23.50 k 152.00 112.00 0.00 d 0.00 d 0.00 e 0.00 c 265.66
1942 0.00 e 0.00 i 0.00 0.00 d 0.00 23.50 179.00 99.50 0.52 a 0.00 a 0.00 0.00 a 302.52
1943 0.00 0.00 0.00 0.00 8.50 30.50 176.50 167.00 2.00 0.00 h 0.00 0.00 384.50
1944 0.00 0.00 0.00 0.00 4.00 16.00 147.00 104.50 3.00 0.00 0.00 0.00 274.50
1945 0.00 0.00 0.00 0.00 0.00 17.50 187.00 175.00 39.50 0.53 b 0.00 0.00 419.53
1946 0.00 g 0.00 0.00 0.00 0.00 33.60 e 216.00 142.00 38.00 0.00 b 0.00 0.00 a 429.60
1947 0.00 c 0.00 0.00 b 0.00 4.13 a 26.00 189.00 93.50 i 39.00 i 0.00 h 0.00 d 0.00 219.13
1948 0.00 0.00 0.00 b 0.00 j 13.84 c 35.50 158.21 b 103.50 f 30.00 0.00 g 0.00 0.00 237.55
1949 0.00 a 0.00 0.00 a 0.00 d 0.00 a 43.00 145.50 109.53 a 4.50 0.00 d 0.00 0.00 g 302.53
1950 0.00 0.00 0.00 0.00 0.00 13.00 95.58 a 60.50 30.00 c 0.00 e 0.00 a 0.00 199.08
1951 0.00 0.00 a 0.00 a 0.00 c 8.50 7.50 190.00 103.00 10.34 a 0.00 0.00 0.00 319.34
1952 0.00 c 0.00 0.00 0.00 g 0.00 u 0.00 z 69.50 h 33.00 w 14.00 f 0.00 a 0.00 0.00 0.00
1953 0.00 0.00 0.00 0.00 0.00 77.50 266.00 89.50 9.50 0.00 0.00 0.00 442.50
1954 0.00 0.00 0.00 0.00 11.50 86.50 262.50 98.50 26.50 0.00 0.00 b 0.00 d 485.50
1955 0.00 0.00 0.00 f 0.00 z 0.00 z 31.73 d 108.00 j 130.00 h 9.00 h 0.00 d 0.00 b 0.00 c 31.73
1956 0.00 0.00 0.00 c 0.00 b 13.00 76.00 173.27 c 77.50 b 22.50 0.00 e 0.00 0.00 e 362.27
1957 0.00 0.00 c 0.00 0.00 c 0.00 54.11 b 177.45 b 163.27 a 0.00 0.00 c 0.00 0.00 d 394.82
1958 0.00 b 0.00 b 0.00 0.00 b 19.38 c 83.33 c 123.00 207.38 b 24.50 0.00 n 0.00 0.00 457.59
1959 0.00 b 0.00 a 0.00 d 0.00 d 0.55 c 125.00 c 183.50 110.64 b 22.24 a 0.00 b 0.00 b 0.00 b 441.93
1960 0.00 b 0.00 0.00 0.00 0.50 44.40 e 206.84 b 122.50 31.61 b 0.00 b 0.00 b 0.00 405.85
1961 0.00 a 0.00 a 0.00 0.00 0.53 b 128.00 206.00 195.50 1.03 a 0.00 d 0.00 0.00 531.07
1962 0.00 0.00 0.00 a 0.00 3.10 a 76.50 177.50 129.00 20.00 0.00 a 0.00 0.00 406.10
1963 0.00 0.00 0.00 0.00 2.50 21.00 227.00 166.50 16.00 0.00 0.00 0.00 a 433.00
1964 0.00 0.00 a 0.00 0.00 a 7.50 44.00 247.50 154.50 1.50 0.00 0.00 0.00 455.00
1965 0.00 0.00 0.00 0.00 0.00 11.00 159.50 90.00 0.00 0.00 0.00 0.00 260.50
1966 0.00 0.00 a 0.00 0.00 1.50 59.00 209.50 131.00 10.50 0.00 0.00 0.00 411.50
1967 0.00 0.00 0.00 0.00 5.50 17.00 227.00 173.00 22.00 0.00 0.00 0.00 444.50
1968 0.00 0.00 0.00 0.00 3.50 66.50 196.00 53.50 3.00 0.00 0.00 0.00 322.50
1969 0.00 0.00 0.00 0.00 a 11.00 26.50 193.00 205.52 d 16.50 0.00 0.00 0.00 452.52
1970 0.00 0.00 0.00 0.00 4.50 79.50 188.00 227.33 a 11.50 0.00 0.00 0.00 510.83
1971 0.00 0.00 0.00 0.00 0.00 74.50 201.50 e 205.50 15.54 b 0.00 a 0.00 0.00 a 497.04
1972 0.00 0.00 a 0.00 e 0.00 a 1.07 b 73.50 142.00 j 120.00 g 13.93 b 0.00 a 0.00 a 0.00 b 88.50
1973 0.00 0.00 a 0.00 c 0.00 a 5.74 d 73.97 a 125.00 f 152.00 2.68 b 0.00 i 0.00 a 0.00 b 234.38
1974 0.00 0.00 0.00 0.00 b 1.00 g 115.86 a 200.35 d 102.00 24.44 c 0.00 c 0.00 i 0.00 l 442.66
1975 0.00 0.00 0.00 k 0.00 e 0.00 b 21.50 247.48 a 55.50 f 6.00 g 0.00 z 0.00 r 0.00 j 268.98
1976 0.00 i 0.00 j 0.00 f 0.00 i 3.50 27.00 e 208.50 h 141.00 15.00 a 0.00 j 0.00 g 0.00 f 186.50
1977 0.00 0.00 m 0.00 f 1.03 a 1.60 b 174.23 d 246.50 125.07 b 2.00 0.00 a 0.00 e 0.00 d 550.44
1978 0.00 b 0.00 0.00 c 0.00 d 0.00 b 53.33 c 224.48 b 114.81 d 28.50 f 0.00 f 0.00 f 0.00 l 392.63
1979 0.00 b 0.00 d 0.00 b 0.00 d 17.71 c 87.50 213.00 124.57 d 38.65 d 0.00 d 0.00 e 0.00 p 481.44
1980 0.00 u 0.00 p 0.00 i 0.00 l 2.00 88.39 b 250.00 162.00 19.00 0.00 b 0.00 0.00 521.39
1981 0.00 0.00 c 0.00 a 0.00 6.50 149.50 182.50 h 180.83 a 30.50 0.00 0.00 0.00 367.33
1982 0.00 0.00 0.00 0.00 5.00 62.00 242.83 a 232.50 34.50 0.00 0.00 0.00 576.83
1983 0.00 0.00 0.00 0.00 9.50 61.00 180.00 258.00 39.50 0.00 0.00 0.00 548.00
1984 0.00 0.00 0.00 0.00 30.50 69.00 234.00 169.50 23.50 0.00 0.00 0.00 526.50
1985 0.00 0.00 0.00 0.00 0.50 140.50 264.00 178.50 21.50 0.00 0.00 0.00 605.00
1986 0.00 0.00 0.00 0.00 5.00 176.00 214.00 227.50 9.00 0.00 0.00 0.00 631.50
1987 0.00 0.00 0.00 0.00 16.00 115.00 189.00 131.50 17.00 0.00 0.00 0.00 468.50
1988 0.00 0.00 0.00 0.00 14.00 178.50 325.00 219.00 35.00 0.00 0.00 0.00 771.50
1989 0.00 0.00 0.00 4.50 10.50 85.00 318.50 158.00 19.50 0.00 0.00 0.00 596.00
1990 0.00 0.00 0.00 a 0.00 10.00 137.50 0.00 z 0.00 z 22.50 s 0.00 0.00 0.00 147.50
1991 0.00 i 0.00 i 0.00 0.00 1.00 67.00 231.50 209.50 41.50 0.00 0.00 0.00 550.50
1992 0.00 0.00 0.00 0.00 8.50 82.00 145.00 218.50 0.00 z 0.00 0.00 0.00 454.00
1993 0.00 0.00 0.00 0.00 13.50 49.50 142.50 104.50 14.50 0.00 0.00 0.00 324.50
1994 0.00 0.00 0.00 0.50 11.00 173.00 326.50 311.00 39.00 0.00 0.00 0.00 861.00
1995 0.00 0.00 0.00 0.00 0.00 40.50 199.50 250.50 79.50 0.00 0.00 0.00 570.00
1996 0.00 0.00 0.00 0.00 15.50 130.00 0.00 z 234.00 0.00 z 0.00 0.00 0.00 379.50
1997 0.00 0.00 0.00 0.00 7.00 120.50 193.50 188.50 0.00 z 0.00 0.00 i 0.00 509.50
1998 0.00 0.00 0.00 o 0.00 2.00 25.00 325.50 208.50 82.50 0.00 i 0.00 0.00 643.50
1999 0.00 0.00 0.00 0.00 6.31 d 58.50 307.50 150.00 7.00 2.50 0.00 0.00 531.81
2000 0.00 0.00 0.00 e 6.00 77.00 179.48 a 410.50 473.78 a 163.97 a 0.00 r 0.00 z 0.00 z 1310.73
2001 0.00 g 0.00 o 0.00 n 0.00 l 16.00 k 83.00 h 224.50 i 184.00 g 26.00 m 0.00 q 0.00 n 0.00 q 0.00
2002 0.00 m 0.00 n 0.00 o 0.00 n 11.00 s 113.50 n 400.00 122.50 n 24.50 n 0.00 o 0.00 l 0.00 m 400.00
2003 0.00 m 0.00 j 0.00 n 0.00 m 16.00 n 61.00 j 276.00 i 141.50 p 21.50 p 3.50 m 0.00 p 0.00 p 0.00
2004 0.00 m 0.00 k 0.00 i 0.00 i 2.50 o 53.00 i 145.50 j 80.00 n 12.00 m 0.00 m 0.00 g 0.00 z 0.00
2005 0.00 n 0.00 0.00 0.00 19.50 65.00 318.50 112.50 k 14.50 z 0.00 k 0.00 0.00 403.00
2006 0.00 0.00 0.00 0.00 30.00 141.50 351.00 146.00 14.50 0.00 0.00 h 0.00 683.00
2007 0.00 0.00 0.00 0.50 20.00 160.00 372.00 262.00 53.50 0.00 0.00 0.00 a 868.00
2008 0.00 0.00 0.00 0.00 0.00 z 92.00 212.00 g 226.50 0.50 0.00 0.00 0.00 319.00
2009 0.00 b 0.00 f 0.00 0.00 6.56 e 3.50 s 268.87 e 149.00 48.00 0.00 0.00 0.00 472.42
2010 0.00 0.00 0.00 h 0.00 z 4.50 z 54.50 o 184.00 k 192.00 12.50 x 0.00 z 0.00 0.00 b 192.00
2011 0.00 0.00 0.00 0.00 a 0.00 56.00 219.98 e 182.50 f 23.33 c 0.00 0.00 a 0.00 299.31
2012 0.00 0.00 0.00 2.50 4.50 143.50 278.50 241.50 30.00 0.00 0.00 0.00 700.50
2013 0.00 0.00 0.00 c 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 0.19 5.90 69.31 206.63 148.37 19.88 0.07 0.00 0.00 442.03
S.D. 0.00 0.00 0.00 0.86 9.64 48.59 66.02 65.89 22.41 0.40 0.00 0.00 143.73
SKEW 0.00 0.00 0.00 5.23 4.34 0.82 0.68 1.25 3.27 6.55 0.00 0.00 0.77
MAX 0.00 0.00 0.00 6.00 77.00 197.00 410.50 473.78 163.97 3.00 0.00 0.00 868.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 28.50 17.50 0.00 0.00 0.00 0.00 122.50
NO YRS 107 108 105 104 104 104 102 101 97 98 105 105 69