DUCHESNE, UTAH

Monthly Total Cooling Degree Days

(422253)

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
1906 0.00 z 0.00 z 0.00 z 0.00 f 0.00 37.00 150.50 116.50 15.00 0.00 d 0.00 0.00 319.00
1907 0.00 0.00 0.00 0.00 0.00 5.50 133.00 85.50 2.00 0.00 k 0.00 0.00 226.00
1908 0.00 0.00 0.00 0.00 0.00 0.00 120.00 80.00 6.50 0.00 0.00 0.00 206.50
1909 0.00 0.00 0.00 0.00 0.00 33.50 110.50 100.00 6.50 m 0.00 0.00 0.00 244.00
1910 0.00 0.00 0.00 0.00 5.50 34.50 152.50 94.00 5.50 0.00 0.00 0.00 292.00
1911 0.00 0.00 0.00 0.00 0.00 12.50 68.00 70.50 2.00 0.00 0.00 0.00 153.00
1912 0.00 0.00 0.00 0.00 0.00 6.00 55.00 49.00 0.00 0.00 0.00 0.00 110.00
1913 0.00 0.00 0.00 0.00 a 7.50 8.50 57.50 114.00 1.00 0.00 0.00 0.00 188.50
1914 0.00 a 0.00 0.00 0.00 0.50 14.00 115.50 109.50 12.50 0.00 0.00 0.00 252.00
1915 0.00 0.00 0.00 0.00 0.00 4.00 52.50 58.26 b 6.72 a 0.00 0.00 0.00 121.48
1916 0.00 0.00 0.00 0.00 0.00 14.00 93.50 38.50 0.00 0.00 0.00 0.00 146.00
1917 0.00 0.00 0.00 0.00 0.00 22.50 189.00 58.00 3.00 0.00 0.00 0.00 272.50
1918 0.00 0.00 0.00 0.00 0.00 108.00 164.00 85.00 10.50 0.00 0.00 0.00 367.50
1919 0.00 0.00 0.00 0.00 14.00 51.50 208.50 111.50 9.00 0.00 0.00 0.00 394.50
1920 0.00 0.00 0.00 0.00 0.00 7.00 132.50 80.00 3.00 0.00 0.00 0.00 222.50
1921 0.00 0.00 a 0.00 0.00 0.00 67.50 165.50 47.00 1.50 0.00 0.00 0.00 281.50
1922 0.00 0.00 0.00 0.00 0.00 74.50 140.50 112.50 1.50 0.00 0.00 0.00 329.00
1923 0.00 0.00 0.00 0.00 0.00 4.50 148.50 24.00 3.50 0.00 0.00 0.00 180.50
1924 0.00 0.00 0.00 0.00 0.00 11.00 108.50 55.50 18.50 0.00 0.00 0.00 193.50
1925 0.00 0.00 0.00 0.00 2.50 34.50 126.50 30.00 2.00 0.00 0.00 0.00 195.50
1926 0.00 0.00 0.00 0.00 0.50 45.50 72.50 48.50 0.00 0.00 0.00 0.00 167.00
1927 0.00 0.00 0.00 0.00 1.00 23.79 a 96.50 20.50 3.50 0.00 0.00 0.00 145.29
1928 0.00 0.00 0.00 1.50 0.00 7.00 72.00 47.50 0.00 0.00 0.00 0.00 128.00
1929 0.00 b 0.00 0.00 0.00 0.00 a 21.50 136.50 97.00 2.00 0.00 0.00 0.00 b 257.00
1930 0.00 a 0.00 b 0.00 0.00 0.00 18.50 99.20 a 57.00 2.50 0.00 0.00 a 0.00 177.20
1931 0.00 a 0.00 0.00 0.00 0.00 39.50 172.00 87.00 9.50 0.00 0.00 0.00 a 308.00
1932 0.00 a 0.00 0.00 0.00 0.00 38.00 80.00 69.50 0.00 0.00 0.00 0.00 c 187.50
1933 0.00 a 0.00 0.00 0.00 0.00 35.50 156.50 64.00 10.50 0.00 0.00 a 0.00 266.50
1934 0.00 b 0.00 0.00 1.50 2.00 6.00 155.00 136.00 9.50 0.00 0.00 0.00 b 310.00
1935 0.00 a 0.00 0.00 0.00 0.00 22.50 146.00 55.50 5.50 0.00 0.00 0.00 b 229.50
1936 0.00 c 0.00 0.00 0.00 0.00 85.50 142.00 93.50 1.50 0.00 0.00 0.00 b 322.50
1937 0.00 0.00 a 0.00 0.00 0.00 63.50 166.00 135.00 5.50 0.00 0.00 0.00 370.00
1938 0.00 0.00 0.00 0.00 1.50 31.50 113.50 118.50 0.00 0.00 0.00 0.00 265.00
1939 0.00 0.00 0.00 0.00 1.50 32.50 163.50 136.00 9.00 0.00 0.00 0.00 342.50
1940 0.00 0.00 0.00 0.00 4.00 113.00 225.00 179.00 16.50 0.00 0.00 0.00 537.50
1941 0.00 0.00 0.00 0.00 1.00 16.50 104.00 104.50 0.50 0.00 0.00 0.00 226.50
1942 0.00 0.00 0.00 0.00 0.00 18.00 120.50 83.50 0.00 0.00 0.00 0.00 222.00
1943 0.00 0.00 0.00 0.00 2.50 7.00 131.00 83.00 0.50 0.00 0.00 0.00 d 224.00
1944 0.00 0.00 a 0.00 0.00 0.00 10.50 99.00 91.50 9.00 0.00 0.00 0.00 210.00
1945 0.00 0.00 0.00 0.00 0.00 24.00 107.50 70.50 17.00 0.00 0.00 0.00 219.00
1946 0.00 0.00 0.00 0.00 0.00 48.00 179.50 84.50 7.00 0.00 0.00 0.00 319.00
1947 0.00 0.00 0.00 0.00 a 6.00 4.50 112.00 55.00 16.50 1.50 0.00 0.00 195.50
1948 0.00 0.00 0.00 0.00 n 0.00 26.50 94.00 50.00 19.50 0.00 0.00 0.00 a 190.00
1949 0.00 0.00 0.00 0.00 0.00 11.00 89.00 64.50 3.50 0.00 b 0.00 0.00 168.00
1950 0.00 0.00 0.00 0.00 0.00 a 14.50 71.00 60.50 29.50 0.00 0.00 0.00 175.50
1951 0.00 0.00 0.00 0.00 9.00 0.00 w 117.00 n 61.00 2.50 0.00 0.00 0.00 72.50
1952 0.00 0.00 0.00 0.00 0.00 7.00 119.00 91.50 6.00 0.00 r 0.00 0.00 223.50
1953 0.00 0.00 0.00 0.00 a 0.00 50.00 207.00 32.00 i 8.00 0.00 e 0.00 0.00 265.00
1954 0.00 0.00 0.00 0.00 3.00 68.00 202.50 61.50 11.50 0.00 0.00 0.00 346.50
1955 0.00 0.00 0.00 0.00 0.00 25.50 125.50 101.00 15.50 0.00 a 0.00 0.00 267.50
1956 0.00 0.00 a 0.00 0.00 3.00 67.00 135.22 b 29.50 5.50 0.00 0.00 0.00 x 240.22
1957 0.00 0.00 0.00 0.00 0.00 74.00 193.00 134.00 5.50 0.00 0.00 0.00 406.50
1958 0.00 0.00 0.00 0.00 27.00 70.00 145.50 245.00 34.50 0.00 0.00 0.00 522.00
1959 0.00 0.00 0.00 0.00 0.00 135.50 216.50 124.50 29.50 0.00 0.00 0.00 506.00
1960 0.00 0.00 0.00 0.00 2.50 86.50 240.50 180.50 29.00 0.00 0.00 0.00 539.00
1961 0.00 0.00 0.00 0.00 0.00 171.00 223.50 204.00 0.00 0.00 0.00 0.00 598.50
1962 0.00 0.00 0.00 0.00 2.50 82.00 173.50 125.03 a 19.00 0.00 0.00 0.00 402.03
1963 0.00 0.00 0.00 0.00 0.00 27.50 241.00 152.50 16.00 0.00 0.00 0.00 437.00
1964 0.00 0.00 0.00 0.00 5.00 35.00 270.00 145.00 0.00 0.00 0.00 0.00 455.00
1965 0.00 0.00 0.00 0.00 0.00 4.50 161.00 79.50 0.00 0.00 0.00 0.00 245.00
1966 0.00 0.00 0.00 0.00 0.50 47.50 205.00 126.50 19.00 0.00 0.00 0.00 398.50
1967 0.00 0.00 0.00 0.00 4.50 17.50 211.50 146.50 23.00 0.00 0.00 0.00 403.00
1968 0.00 0.00 a 0.00 0.00 5.00 82.50 179.00 44.00 5.17 a 0.00 0.00 0.00 315.67
1969 0.00 0.00 0.00 0.00 15.50 12.50 183.00 217.00 13.50 0.00 0.00 0.00 441.50
1970 0.00 0.00 0.00 0.00 b 5.17 a 101.38 a 234.00 278.48 a 14.50 0.00 d 0.00 z 0.00 h 633.53
1971 0.00 0.00 0.00 0.00 0.00 88.00 198.00 217.00 24.50 0.00 0.00 0.00 527.50
1972 0.00 0.00 0.00 0.00 3.00 58.50 219.00 176.00 2.22 c 0.00 0.00 0.00 458.72
1973 0.00 0.00 0.00 0.00 9.50 81.50 159.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 250.50
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 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
1981 0.00 0.00 0.00 0.00 3.50 153.21 b 196.33 a 150.50 15.00 0.00 0.00 0.00 a 518.55
1982 0.00 0.00 0.00 0.00 5.00 39.50 182.50 197.00 24.50 0.00 0.00 a 0.00 448.50
1983 0.00 0.00 0.00 0.00 2.00 29.50 129.50 175.50 14.00 0.00 0.00 0.00 350.50
1984 0.00 0.00 0.00 0.00 18.60 a 46.00 201.50 144.50 18.50 0.00 0.00 0.00 429.10
1985 0.00 0.00 0.00 0.00 0.00 117.00 197.50 133.50 17.00 0.00 0.00 0.00 c 465.00
1986 0.00 0.00 0.00 0.00 1.50 117.50 134.50 170.00 12.00 0.00 0.00 0.00 435.50
1987 0.00 0.00 0.00 0.00 5.34 b 80.69 a 116.00 84.00 5.50 0.00 0.00 0.00 291.53
1988 0.00 0.00 0.00 0.00 3.50 145.50 232.50 136.50 19.50 0.00 0.00 0.00 537.50
1989 0.00 0.00 a 0.00 0.00 7.00 52.00 239.50 78.00 10.00 0.00 0.00 0.00 386.50
1990 0.00 0.00 0.00 0.00 5.00 127.50 176.00 99.50 69.00 0.00 0.00 0.00 477.00
1991 0.00 0.00 0.00 0.00 0.50 22.00 151.00 109.50 21.50 0.00 0.00 0.00 304.50
1992 0.00 0.00 0.00 0.00 0.50 44.00 92.00 143.50 3.50 0.00 0.00 0.00 283.50
1993 0.00 0.00 0.00 0.00 0.50 34.00 87.50 48.00 11.50 0.00 0.00 0.00 181.50
1994 0.00 0.00 0.00 0.00 0.50 122.00 205.50 191.00 7.50 0.00 0.00 0.00 526.50
1995 0.00 0.00 0.00 0.00 0.00 13.50 130.50 150.00 38.50 0.00 0.00 0.00 332.50
1996 0.00 0.00 0.00 0.00 10.00 54.00 236.50 147.00 26.50 0.00 0.00 0.00 474.00
1997 0.00 0.00 0.00 0.00 2.50 53.50 109.00 102.00 6.50 0.00 0.00 0.00 273.50
1998 0.00 0.00 0.00 0.00 0.00 12.50 221.00 144.50 41.50 0.00 0.00 0.00 419.50
1999 0.00 0.00 a 0.00 0.00 0.00 40.50 175.00 69.00 0.00 0.00 0.00 0.00 284.50
2000 0.00 0.00 0.00 0.00 22.00 74.50 196.50 181.50 17.00 0.00 0.00 0.00 491.50
2001 0.00 0.00 0.00 0.00 3.00 81.00 181.00 149.50 22.50 0.00 0.00 0.00 437.00
2002 0.00 0.00 0.00 0.00 28.50 176.50 304.50 139.00 17.00 0.00 0.00 0.00 665.50
2003 0.00 0.00 0.00 0.00 34.50 35.50 290.50 176.50 17.00 0.00 0.00 0.00 554.00
2004 0.00 0.00 0.00 0.00 0.00 32.00 135.00 63.00 9.00 0.00 0.00 0.00 239.00
2005 0.00 0.00 0.00 0.00 7.50 20.00 213.50 64.00 3.50 0.00 0.00 0.00 308.50
2006 0.00 0.00 0.00 0.00 7.50 87.00 236.50 63.50 2.00 0.00 0.00 0.00 396.50
2007 0.00 0.00 0.00 0.00 0.00 109.50 267.50 162.00 22.50 0.00 0.00 0.00 561.50
2008 0.00 0.00 0.00 0.00 2.00 51.50 203.50 135.50 0.00 0.00 0.00 0.00 392.50
2009 0.00 0.00 0.00 0.00 3.50 27.00 185.50 103.00 19.66 a 0.00 0.00 0.00 338.66
2010 0.00 0.00 0.00 0.00 0.00 58.00 181.50 71.00 8.00 0.00 0.00 0.00 318.50
2011 0.00 d 0.00 d 0.00 c 0.00 g 0.00 e 33.60 e 113.87 e 144.84 b 5.00 c 0.00 i 0.00 d 0.00 a 297.31
2012 0.00 0.00 d 0.00 b 1.80 e 4.00 g 104.50 f 182.68 c 182.00 10.50 0.00 0.00 0.00 376.98
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 0.05 3.23 48.96 159.03 108.78 11.04 0.02 0.00 0.00 332.64
S.D. 0.00 0.00 0.00 0.28 6.26 40.71 55.28 52.44 11.13 0.15 0.00 0.00 129.67
SKEW 0.00 0.00 0.00 5.49 3.05 1.15 0.21 0.67 1.97 9.64 0.00 0.00 0.33
MAX 0.00 0.00 0.00 1.80 34.50 176.50 304.50 278.48 69.00 1.50 0.00 0.00 665.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 52.50 20.50 0.00 0.00 0.00 0.00 110.00
NO YRS 100 100 100 97 99 98 99 98 98 96 99 98 88