CANON CITY, COLORADO

Monthly Total Cooling Degree Days

(051294)

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 z 0.00 z 0.00 a 0.00 z 16.53 a 111.00 f 242.50 182.00 31.50 0.00 a 0.00 0.00 472.53
1894 0.00 0.00 0.00 0.00 23.00 75.50 203.00 168.50 40.50 0.00 0.00 0.00 510.50
1895 0.00 0.00 0.00 0.00 11.50 44.50 148.00 249.50 119.50 0.00 0.00 0.00 573.00
1896 0.00 0.00 0.00 3.00 32.00 163.50 277.00 254.00 76.50 0.00 0.00 0.00 806.00
1897 0.00 i 0.00 0.00 d 0.00 b 31.50 183.50 274.00 211.83 a 150.50 4.43 c 0.00 0.00 855.76
1898 0.00 a 0.00 0.00 e 0.00 3.00 164.00 283.00 325.50 156.96 b 0.00 0.00 0.00 932.46
1899 0.00 0.00 0.00 0.00 18.50 155.50 260.50 331.50 149.50 6.00 0.00 0.00 921.50
1900 0.00 0.00 0.00 0.00 19.00 158.50 223.00 217.00 58.50 0.00 0.00 0.00 676.00
1901 0.00 0.00 0.00 0.00 2.00 126.50 330.50 265.00 36.00 0.00 0.00 0.00 760.00
1902 0.00 0.00 0.00 0.00 14.98 a 166.50 202.00 268.00 57.00 0.00 0.00 0.00 708.48
1903 0.00 0.00 0.00 0.00 0.00 a 54.50 220.50 176.00 66.00 0.00 0.00 0.00 517.00
1904 0.00 0.00 0.00 a 0.00 7.00 44.00 171.50 173.00 45.50 0.00 0.00 0.00 441.00
1905 0.00 0.00 0.00 0.00 0.00 135.50 180.00 230.00 60.00 2.00 0.00 a 0.00 607.50
1906 0.00 0.00 e 0.00 0.00 d 30.50 152.50 160.00 192.50 71.00 9.00 0.00 0.00 615.50
1907 0.00 0.00 7.00 2.50 14.00 108.00 317.00 272.50 120.50 3.00 0.00 0.00 844.50
1908 0.00 0.00 0.00 0.50 12.00 139.50 282.50 226.00 142.50 5.50 0.00 a 0.00 808.50
1909 0.00 0.00 0.00 0.00 191.68 a 0.00 z 374.50 349.00 91.00 9.00 0.00 0.00 1015.18
1910 0.00 b 0.00 0.00 a 12.50 22.00 0.00 z 295.50 223.00 81.50 1.00 0.00 0.00 a 635.50
1911 0.00 0.00 0.00 1.50 28.50 193.00 218.55 a 244.50 97.50 2.00 0.00 0.00 785.55
1912 0.00 0.00 0.00 0.00 29.00 85.00 226.50 204.50 42.00 0.00 0.00 0.00 587.00
1913 0.00 0.00 0.00 0.00 38.50 127.50 253.00 314.50 84.00 9.00 0.00 0.00 826.50
1914 0.00 0.00 0.00 0.00 16.50 125.50 220.50 201.00 63.21 b 3.62 a 0.00 a 0.00 a 630.33
1915 0.00 a 0.00 0.00 0.00 c 6.95 b 53.00 150.87 a 24.50 q 36.72 a 0.00 0.00 0.00 247.54
1916 0.00 0.00 0.00 0.00 8.00 77.50 306.50 193.50 36.50 0.00 0.00 0.00 622.00
1917 0.00 0.00 0.00 0.00 0.00 75.00 303.28 a 128.65 a 60.50 0.00 h 0.00 0.00 567.43
1918 0.00 0.00 a 0.00 0.00 4.50 234.00 215.50 204.08 a 39.00 0.52 a 0.00 0.00 697.60
1919 0.00 0.00 0.00 0.00 5.50 131.50 305.00 277.00 114.00 0.00 a 0.00 a 0.00 a 833.00
1920 0.00 a 0.00 0.00 0.00 12.50 109.50 230.00 137.50 44.00 1.00 0.00 z 0.00 534.50
1921 0.00 0.00 0.00 0.00 128.50 179.50 295.00 245.70 d 0.00 y 0.00 z 0.00 z 0.00 z 848.70
1922 0.00 v 0.00 10.50 1.00 23.00 268.00 334.00 358.00 121.55 a 21.00 0.00 0.00 1137.05
1923 0.00 0.00 0.00 2.00 41.50 148.00 295.50 183.50 48.50 0.00 0.00 0.00 719.00
1924 0.00 0.00 0.00 0.00 7.00 184.50 262.50 272.00 85.50 0.00 0.00 0.00 811.50
1925 0.00 0.00 0.00 0.00 55.50 154.00 313.21 b 180.50 101.00 4.50 0.00 0.00 808.71
1926 0.00 0.00 0.00 0.00 29.50 163.50 248.50 268.50 97.50 6.00 0.00 0.00 c 813.50
1927 0.00 0.00 0.00 7.50 40.50 126.50 254.50 132.50 98.50 0.00 0.00 0.00 660.00
1928 0.00 0.00 0.00 0.00 b 43.00 78.50 244.00 209.50 75.00 4.50 0.00 0.00 654.50
1929 0.00 0.00 1.50 0.00 12.50 208.50 358.50 297.50 83.00 0.00 z 0.00 z 0.00 j 961.50
1930 0.00 z 0.00 z 0.00 z 26.50 62.00 291.50 357.00 266.50 66.00 1.00 0.00 0.00 1070.50
1931 0.00 0.00 0.00 0.00 44.00 286.50 395.50 302.00 208.50 10.50 0.00 0.00 1247.00
1932 0.00 0.00 0.00 2.00 25.50 105.00 398.00 307.00 139.62 d 60.00 0.00 0.00 1037.12
1933 0.00 0.00 0.00 0.00 26.50 262.50 386.50 241.00 185.00 0.00 z 0.00 0.00 1101.50
1934 0.00 0.00 0.00 1.50 147.00 216.50 421.50 328.00 69.50 16.00 0.00 0.00 1200.00
1935 0.00 0.00 0.00 2.00 2.50 159.00 386.50 320.50 138.50 4.50 0.00 0.00 1013.50
1936 0.00 0.00 0.00 3.00 56.50 288.00 407.50 312.50 129.50 3.50 0.00 0.00 1200.50
1937 0.00 0.00 0.00 9.50 35.50 204.50 379.00 0.00 z 135.00 1.50 0.00 0.00 765.00
1938 0.00 0.00 0.00 1.00 24.00 136.00 280.00 335.00 99.50 15.50 0.00 0.00 891.00
1939 0.00 0.00 0.00 1.50 14.50 79.50 298.50 212.00 133.00 0.00 0.00 0.00 739.00
1940 0.00 z 0.00 p 0.00 b 0.00 23.50 202.50 366.00 212.00 112.00 2.00 0.00 0.00 918.00
1941 0.00 0.00 0.00 0.00 49.50 145.50 284.50 267.50 101.00 0.00 0.00 0.00 848.00
1942 0.00 0.00 a 0.00 0.00 55.50 173.50 342.00 290.00 91.50 17.00 0.00 0.00 969.50
1943 0.00 0.00 1.00 8.00 29.00 203.00 387.50 362.50 77.50 0.00 0.00 0.00 1068.50
1944 0.00 0.00 0.00 0.00 40.50 149.50 288.50 325.50 78.00 0.55 c 0.00 0.00 882.55
1945 0.00 0.00 0.00 6.00 59.00 76.00 277.00 292.00 139.00 6.20 a 0.00 a 0.00 a 855.20
1946 0.00 a 0.00 0.00 2.07 a 1.50 242.50 331.18 a 248.50 104.50 5.00 0.00 a 0.00 935.25
1947 0.00 0.00 a 0.00 0.00 38.50 129.50 328.50 319.50 172.50 31.50 0.00 0.00 1020.00
1948 0.00 b 0.00 0.00 0.00 48.00 129.23 d 303.50 266.50 149.50 2.00 0.00 0.00 898.73
1949 0.00 0.00 0.00 6.50 14.00 130.00 313.00 263.00 65.00 0.00 a 0.00 0.00 791.50
1950 0.00 0.00 0.00 1.00 8.50 173.50 207.00 228.00 41.00 23.50 0.00 0.00 682.50
1951 0.00 0.00 a 0.00 0.00 40.50 87.50 342.50 297.50 91.00 1.60 b 0.00 0.00 860.60
1952 0.00 0.00 0.00 0.00 27.50 289.50 315.00 293.00 112.00 9.00 0.00 0.00 1046.00
1953 0.00 0.00 0.00 2.50 28.00 198.00 352.50 224.00 109.00 7.00 0.00 0.00 921.00
1954 0.00 f 0.00 0.00 0.00 30.50 197.59 a 401.00 286.50 151.00 18.00 0.00 0.00 1084.59
1955 0.00 0.00 0.00 5.50 20.00 105.50 380.00 328.50 151.50 13.00 0.00 0.00 z 1004.00
1956 0.00 z 0.00 0.00 a 0.00 48.00 292.00 278.50 236.00 147.00 5.50 0.00 0.00 1007.00
1957 0.00 0.00 0.00 0.00 2.00 117.00 315.50 278.50 57.50 9.09 b 0.00 0.00 779.59
1958 0.00 0.00 0.00 0.00 59.42 a 178.50 281.00 310.50 132.00 17.00 0.00 0.00 978.42
1959 0.00 0.00 0.00 3.50 23.00 252.50 306.00 320.00 99.00 0.00 0.00 0.00 1004.00
1960 0.00 0.00 0.00 4.00 17.50 216.00 304.50 324.50 140.50 12.50 0.00 0.00 1019.50
1961 0.00 0.00 0.00 0.00 55.00 201.50 275.50 236.50 40.00 0.00 0.00 0.00 808.50
1962 0.00 0.00 0.00 10.50 36.00 121.50 258.50 340.00 110.00 22.00 0.00 0.00 898.50
1963 0.00 0.00 0.00 1.00 57.50 205.50 432.45 a 249.00 174.00 47.00 0.00 0.00 1166.45
1964 0.00 0.00 0.00 0.00 84.00 148.50 415.00 254.50 101.00 9.00 0.00 0.00 1012.00
1965 0.00 0.00 0.00 3.00 28.00 107.50 320.50 188.00 54.00 12.00 0.00 0.00 713.00
1966 0.00 0.00 0.00 0.00 61.50 192.00 385.00 183.50 80.00 1.50 0.00 0.00 903.50
1967 0.00 0.00 0.00 1.00 32.00 61.50 253.50 215.00 64.50 25.50 0.00 0.00 653.00
1968 0.00 0.00 0.00 0.00 22.50 250.00 264.50 182.50 0.00 z 5.50 0.00 0.00 725.00
1969 0.00 0.00 0.00 0.00 46.00 85.50 384.00 366.50 86.00 0.00 0.00 0.00 968.00
1970 0.00 0.00 0.00 0.00 33.50 187.50 420.50 391.00 88.00 3.00 0.00 0.00 1123.50
1971 0.00 0.00 0.00 0.00 4.00 235.50 301.00 187.50 106.00 1.00 0.00 0.00 835.00
1972 0.00 0.00 0.00 17.00 45.50 260.00 324.50 292.50 99.00 12.00 0.00 z 0.00 1050.50
1973 0.00 0.00 0.00 0.00 16.00 185.00 288.50 322.00 36.50 1.00 0.00 0.00 c 849.00
1974 0.00 0.00 0.00 4.00 56.50 234.00 362.00 202.50 50.36 b 2.00 0.00 0.00 e 911.36
1975 0.00 a 0.00 a 0.00 1.50 34.00 176.90 a 322.00 336.00 91.00 1.50 0.00 f 0.00 962.90
1976 0.00 0.00 a 0.00 b 0.00 9.50 127.00 252.50 0.00 z 0.00 z 0.00 z 0.00 i 0.00 z 389.00
1977 0.00 z 0.00 z 0.00 b 0.50 14.50 215.50 300.00 221.00 62.50 0.00 0.00 e 0.00 814.00
1978 0.00 0.00 0.00 0.00 5.00 133.50 243.00 122.00 74.50 0.00 z 0.00 z 0.00 z 578.00
1979 0.00 q 0.00 q 0.00 j 0.00 12.92 a 197.50 337.50 265.71 c 167.50 30.00 0.00 0.00 c 1011.13
1980 0.00 0.00 a 0.00 a 13.50 2.50 276.21 a 480.50 a 354.00 70.50 18.00 0.00 b 0.00 a 1215.21
1981 0.00 0.00 0.00 25.00 11.37 a 152.00 j 344.00 244.00 135.50 3.00 g 1.11 c 0.00 760.98
1982 0.00 0.00 z 0.00 z 0.00 n 12.50 59.00 319.00 281.50 85.00 0.00 0.00 0.00 757.00
1983 0.00 0.00 0.00 0.00 9.50 81.00 327.00 322.00 132.50 0.00 0.00 0.00 a 872.00
1984 0.00 0.00 0.00 0.00 53.00 132.00 338.50 266.00 0.00 z 0.00 z 0.00 z 0.00 789.50
1985 0.00 o 0.00 0.00 3.00 12.50 123.00 216.00 168.50 49.50 0.50 0.00 0.00 573.00
1986 0.00 0.00 0.00 0.50 6.50 129.50 257.00 187.50 10.50 0.00 0.00 0.00 591.50
1987 0.00 0.00 0.00 z 0.00 z 8.50 134.00 238.50 165.00 27.50 1.50 0.00 0.00 575.00
1988 0.00 0.00 0.00 0.00 40.50 214.00 260.50 265.50 61.00 3.00 0.00 0.00 844.50
1989 0.00 0.00 0.00 11.00 32.00 84.50 256.00 162.00 66.50 2.50 0.00 a 0.00 614.50
1990 0.00 0.00 0.00 0.00 9.50 168.50 185.00 151.50 112.00 0.00 0.00 0.00 626.50
1991 0.00 0.00 0.00 2.00 17.00 138.00 236.50 201.50 30.00 11.00 0.00 0.00 636.00
1992 0.00 0.00 0.00 4.00 25.00 41.00 164.00 153.50 46.00 3.00 0.00 0.00 436.50
1993 0.00 0.00 0.00 0.00 17.50 102.50 219.00 163.00 16.50 7.00 0.00 0.00 525.50
1994 0.00 0.00 0.00 2.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.50
1995 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
1996 0.00 0.00 0.00 1.50 69.50 183.00 328.00 230.50 79.50 16.50 0.00 0.00 908.50
1997 0.00 0.00 0.00 a 0.00 13.00 158.00 317.00 250.50 132.00 14.50 0.00 0.00 885.00
1998 0.00 0.00 0.00 0.00 35.00 110.00 321.00 272.50 169.50 1.50 0.00 0.00 909.50
1999 0.00 0.00 0.00 a 0.00 b 13.50 108.00 326.50 243.00 68.00 4.13 a 0.00 0.00 763.13
2000 0.00 0.00 0.00 0.00 a 76.50 163.39 b 350.00 66.50 z 0.00 z 0.00 z 0.00 z 0.00 z 589.89
2001 0.00 z 0.00 z 0.00 4.00 34.50 204.50 382.00 277.50 100.00 5.00 0.00 0.00 1007.50
2002 0.00 0.00 0.00 7.00 25.50 273.00 349.50 243.50 84.50 0.00 0.00 0.00 983.00
2003 0.00 0.00 0.00 0.00 55.00 48.50 407.50 329.00 47.50 20.00 0.00 0.00 907.50
2004 0.00 0.00 0.00 0.00 45.50 89.50 223.50 151.00 93.50 0.00 0.00 0.00 603.00
2005 0.00 0.00 0.00 0.00 33.00 143.00 363.00 227.00 104.50 16.50 0.00 0.00 887.00
2006 0.00 0.00 0.00 2.50 46.00 237.50 332.50 219.50 0.00 z 8.50 0.00 0.00 846.50
2007 0.00 0.00 0.00 3.50 17.50 140.50 301.50 334.50 86.50 7.00 0.00 0.00 891.00
2008 0.00 0.00 0.00 0.00 14.00 142.50 357.50 228.50 37.00 1.00 0.00 0.00 780.50
2009 0.00 0.00 0.00 0.00 24.00 103.00 241.00 164.00 54.50 0.50 0.00 0.00 587.00
2010 0.00 0.00 0.50 0.00 33.00 197.00 315.50 254.50 80.50 3.00 0.00 0.00 884.00
2011 0.00 0.00 0.00 0.00 7.50 140.50 361.50 347.00 84.50 13.50 0.00 0.00 954.50
2012 0.00 0.00 0.00 6.00 28.50 273.00 364.00 245.00 82.50 1.00 0.00 0.00 1000.00
2013 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
Period of Record Statistics
MEAN 0.00 0.00 0.18 2.08 30.21 158.21 301.01 251.10 90.54 6.58 0.01 0.00 828.00
S.D. 0.00 0.00 1.18 4.45 27.76 63.57 67.27 61.75 40.90 9.71 0.11 0.00 180.21
SKEW 0.00 0.00 7.62 3.41 2.75 0.28 -0.07 0.01 0.44 2.70 10.34 0.00 0.05
MAX 0.00 0.00 10.50 26.50 191.68 292.00 480.50 391.00 208.50 60.00 1.11 0.00 1247.00
MIN 0.00 0.00 0.00 0.00 0.00 41.00 148.00 122.00 10.50 0.00 0.00 0.00 436.50
NO YRS 109 113 116 116 118 114 118 114 112 109 110 113 86