CANON CITY, COLORADO

Monthly Total Heating 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 544.05 a 0.00 z 227.85 a 32.50 f 0.00 8.00 113.00 379.23 a 698.00 784.50 2754.63
1894 969.50 1077.00 656.50 369.50 156.00 38.50 4.50 13.00 131.00 311.00 570.50 956.50 5253.50
1895 1041.00 1049.00 793.50 382.50 271.00 75.50 45.00 0.50 93.50 397.00 788.00 987.50 5924.00
1896 848.00 770.00 851.50 362.50 204.50 9.00 0.00 13.00 99.50 429.00 855.00 736.00 5178.00
1897 779.00 i 827.50 745.15 d 415.71 b 98.00 26.50 7.50 0.00 a 45.00 291.18 c 600.50 953.00 4010.04
1898 1081.38 a 687.00 833.42 e 366.50 292.50 41.50 1.00 0.00 63.21 b 426.00 725.50 1046.50 5564.52
1899 954.00 1107.00 776.50 362.50 189.00 25.50 3.50 0.00 44.50 340.50 534.00 860.00 5197.00
1900 808.50 824.50 574.50 519.00 165.00 7.00 0.50 4.50 126.50 302.00 638.50 853.50 4824.00
1901 873.50 948.00 755.50 458.00 186.50 44.50 0.00 2.50 104.00 318.00 584.00 914.00 5188.50
1902 1034.50 712.50 756.00 402.00 125.55 a 20.00 11.50 3.50 122.50 345.50 663.50 850.50 5047.55
1903 913.00 1144.50 763.50 445.00 305.87 a 142.50 10.00 7.50 150.50 403.00 669.00 837.50 5791.87
1904 1006.00 749.50 578.67 a 439.00 268.00 70.00 6.00 6.50 70.00 404.50 591.50 878.50 5068.17
1905 1068.50 1079.50 581.50 510.00 256.00 10.00 6.00 0.50 25.50 477.00 567.41 a 860.00 5441.91
1906 756.50 713.39 e 882.50 335.19 d 127.00 20.50 19.50 2.50 68.50 392.50 704.00 640.00 4662.08
1907 819.00 508.00 419.00 443.50 333.00 11.00 0.50 2.50 46.00 210.50 670.00 804.50 4267.50
1908 822.00 750.00 520.00 316.50 232.50 6.00 2.50 4.50 71.50 376.00 631.03 a 842.00 4574.53
1909 733.50 727.00 701.50 494.00 27.38 a 0.00 z 1.00 0.00 64.50 286.00 551.00 1157.00 4742.88
1910 773.93 b 826.00 329.63 a 300.00 197.00 0.00 z 0.00 33.50 60.00 315.50 520.00 839.07 a 4194.63
1911 782.50 881.50 585.00 406.50 183.50 7.50 4.13 a 38.00 37.50 478.50 762.50 1061.50 5228.63
1912 962.00 910.50 999.00 517.50 210.50 97.00 7.50 5.00 276.00 395.50 551.50 935.50 5867.50
1913 996.50 1002.50 773.50 381.50 139.50 56.00 9.00 0.00 203.50 442.50 524.00 1051.00 5579.50
1914 730.00 806.00 615.00 487.50 213.00 21.00 6.00 4.00 53.04 b 336.35 a 544.14 a 1145.97 a 4961.99
1915 935.68 a 742.50 880.00 386.67 c 354.90 b 117.50 19.63 a 13.00 q 115.34 a 355.00 609.00 853.50 5369.72
1916 1114.00 775.00 545.50 542.50 326.00 54.50 0.00 3.00 122.50 454.50 767.50 1047.00 5752.00
1917 1031.00 786.00 842.50 603.00 436.00 96.00 0.00 a 21.70 a 67.50 369.50 h 528.00 798.50 5210.20
1918 1140.00 721.26 a 531.50 573.00 218.00 15.00 0.00 6.20 a 188.50 323.43 a 767.00 970.00 5453.89
1919 900.50 846.00 765.50 480.00 206.50 78.50 0.00 0.00 79.00 476.88 a 765.52 a 900.55 a 5498.95
1920 858.18 a 813.50 798.00 671.50 241.50 48.50 0.00 27.50 127.00 342.50 0.00 z 910.50 4838.68
1921 903.50 713.00 539.00 523.50 130.00 20.00 2.00 0.00 d 53.50 y 0.00 z 0.00 z 0.00 z 2831.00
1922 271.00 v 446.50 277.50 408.50 176.00 24.50 0.00 0.00 30.00 a 245.00 688.00 640.50 2936.50
1923 585.50 792.50 685.00 332.00 167.50 6.50 0.00 6.00 113.00 558.00 573.00 882.00 4701.00
1924 981.00 650.00 975.00 474.50 285.50 24.00 5.00 0.00 102.50 305.50 544.00 1024.00 5371.00
1925 939.50 601.50 566.00 339.00 111.00 34.50 0.00 b 2.00 53.00 474.50 659.50 876.50 4657.00
1926 997.00 628.00 716.50 437.50 163.50 13.50 0.00 0.00 92.50 233.00 571.50 851.39 c 4704.39
1927 776.00 712.00 736.50 378.50 108.00 61.00 0.00 9.00 124.00 252.50 487.00 1031.00 4675.50
1928 791.50 782.50 643.00 531.96 b 200.50 70.00 2.50 1.00 57.50 332.50 689.50 774.00 4876.46
1929 836.00 838.50 541.00 300.00 146.00 0.50 1.00 0.00 100.50 0.00 z 0.00 z 489.00 j 2763.50
1930 0.00 z 0.00 z 0.00 z 112.50 92.50 0.00 4.50 0.00 54.00 368.00 588.00 875.00 2094.50
1931 810.50 639.00 750.00 361.00 239.00 4.00 0.00 1.00 25.00 209.00 683.50 787.50 4509.50
1932 985.00 578.50 765.50 347.50 106.50 19.50 0.00 2.50 45.58 d 266.50 508.00 1128.50 4753.58
1933 737.50 884.00 584.00 484.50 204.50 0.00 0.00 6.00 6.00 0.00 z 461.50 601.00 3969.00
1934 684.50 653.00 520.00 296.00 51.50 7.00 0.00 6.00 120.00 187.50 524.50 781.50 3831.50
1935 706.00 674.00 578.00 448.00 359.00 18.00 0.00 2.00 93.50 285.00 546.00 806.00 4515.50
1936 899.00 947.50 571.50 337.00 118.50 32.50 0.00 3.00 122.50 371.50 589.00 774.50 4766.50
1937 1191.50 773.00 745.50 416.00 118.00 57.00 0.00 0.00 z 47.00 241.00 625.50 902.50 5117.00
1938 866.00 720.00 622.00 414.50 221.00 9.50 0.00 0.00 26.00 251.00 745.50 812.50 4688.00
1939 847.50 974.00 628.50 372.00 123.50 47.50 0.00 16.50 55.50 291.00 631.50 753.00 4740.50
1940 0.00 z 367.50 p 575.10 b 450.00 158.50 17.00 3.00 3.00 34.00 192.50 687.50 806.00 2926.60
1941 875.50 707.00 759.50 459.00 123.50 34.00 0.00 0.00 94.50 307.00 487.00 753.00 4600.00
1942 894.50 871.11 a 666.00 306.00 143.50 22.00 2.50 1.00 61.50 298.50 445.00 710.50 4422.11
1943 798.50 523.50 700.50 169.50 225.50 23.50 0.00 0.00 48.00 297.50 591.50 825.50 4203.50
1944 831.50 768.00 737.00 559.00 128.00 23.50 3.00 5.50 42.00 239.14 c 595.00 776.00 4707.64
1945 823.00 710.00 522.00 504.50 134.50 64.50 3.50 6.50 110.50 171.53 a 532.76 a 936.72 a 4520.01
1946 846.82 a 670.00 526.50 193.45 a 271.50 26.50 0.00 a 8.50 47.00 363.50 753.10 a 709.00 4415.87
1947 892.50 822.89 a 768.00 441.50 158.50 31.50 0.00 0.00 28.50 203.00 788.50 811.00 4945.89
1948 919.84 b 937.00 890.50 331.00 148.50 21.92 d 0.00 0.00 42.50 279.00 691.00 869.00 5130.27
1949 1189.50 801.50 667.50 378.50 174.00 69.00 0.00 0.00 26.50 350.30 a 335.00 848.00 4839.80
1950 878.50 573.50 709.00 387.50 233.00 29.50 0.00 0.00 82.00 104.50 678.00 726.00 4401.50
1951 953.00 676.15 a 777.50 482.00 177.50 83.00 0.50 6.00 73.50 352.76 b 678.50 898.50 5158.91
1952 794.00 728.00 801.50 396.00 162.50 0.00 4.50 2.50 28.50 238.00 828.00 849.00 4832.50
1953 610.50 726.50 554.00 514.50 266.00 18.00 0.50 2.50 25.50 301.50 587.50 845.50 4452.50
1954 607.50 f 552.00 865.50 339.50 255.50 34.66 a 0.00 1.00 27.50 306.50 461.00 725.00 3568.16
1955 878.00 862.50 640.50 324.50 141.00 53.50 0.00 0.00 74.00 206.50 666.00 0.00 z 3846.50
1956 0.00 z 900.00 644.80 a 457.00 57.50 0.00 0.00 14.00 31.00 214.00 703.50 751.00 3772.80
1957 985.00 554.00 698.00 612.50 281.00 53.50 0.00 0.00 71.00 320.16 b 780.50 698.50 5054.16
1958 847.50 669.00 916.50 500.50 75.43 a 3.50 0.00 1.00 62.00 283.50 536.50 662.50 4557.93
1959 875.50 781.00 662.00 419.50 148.50 11.50 0.00 0.00 141.50 420.50 609.50 751.00 4820.50
1960 1016.00 1040.00 705.50 326.50 168.00 15.00 2.00 3.00 22.50 273.00 535.00 903.50 5010.00
1961 809.50 669.50 660.00 412.00 137.50 19.00 4.00 0.00 165.50 339.00 690.50 979.00 4885.50
1962 1033.00 700.00 751.00 317.50 92.50 39.50 0.00 1.50 43.50 185.50 528.00 708.50 4400.50
1963 1101.00 593.00 632.00 295.50 80.50 8.50 0.00 a 0.00 7.50 110.00 500.00 931.50 4259.50
1964 832.00 918.50 805.50 402.00 169.50 35.50 0.00 6.50 81.50 238.00 643.50 817.00 4949.50
1965 724.50 781.00 964.50 332.50 149.50 26.00 0.00 4.50 183.00 202.50 457.00 682.50 4507.50
1966 991.50 850.00 559.00 391.50 113.50 8.00 0.00 20.00 49.00 265.00 523.00 894.50 4665.00
1967 741.50 693.00 502.50 362.00 286.50 69.00 0.00 27.00 78.50 241.00 580.00 1031.00 4612.00
1968 871.00 780.00 652.00 483.50 228.00 5.00 0.00 25.50 0.00 z 228.50 676.00 904.00 4853.50
1969 784.50 709.50 915.50 360.00 179.00 132.50 0.00 0.00 33.50 559.00 532.50 744.00 4950.00
1970 879.50 507.50 721.50 491.50 146.50 82.50 0.00 0.00 126.50 436.50 622.00 800.00 4814.00
1971 849.00 800.50 653.00 424.50 214.00 2.00 8.00 6.50 196.00 364.00 568.50 837.50 4923.50
1972 877.00 612.00 472.00 274.50 140.50 0.00 15.00 0.00 54.00 327.00 0.00 z 1030.50 3802.50
1973 998.50 745.50 737.50 575.50 241.50 28.00 6.50 0.00 144.50 261.00 585.00 785.52 c 5109.02
1974 994.00 700.00 587.50 408.00 97.50 44.50 0.00 1.00 168.21 b 264.50 602.50 959.81 e 4827.52
1975 903.65 a 882.00 a 703.50 447.50 192.00 68.28 a 0.00 0.00 142.00 331.00 599.00 f 744.50 4414.43
1976 881.00 618.84 a 680.40 b 403.00 218.00 22.00 0.00 0.00 z 0.00 z 0.00 z 630.00 i 0.00 z 2823.24
1977 0.00 z 0.00 z 797.98 b 335.00 69.50 0.00 0.00 8.00 52.00 221.50 640.80 e 865.50 2990.28
1978 1131.00 852.00 652.00 449.50 319.00 81.00 1.50 41.00 128.00 0.00 z 0.00 z 0.00 z 3655.00
1979 552.00 q 338.50 q 458.00 j 366.50 289.33 a 77.00 0.00 14.95 c 51.00 229.00 809.50 767.80 c 2605.08
1980 1058.50 709.46 a 688.72 a 481.50 252.50 10.86 a 0.00 a 0.00 52.00 318.00 611.79 b 598.82 a 4782.15
1981 686.50 657.50 659.50 233.00 208.73 a 2.50 j 2.00 10.00 36.00 236.00 g 496.11 c 768.50 3757.84
1982 1077.00 0.00 z 0.00 z 242.50 n 253.00 87.00 3.50 5.50 112.50 398.00 746.50 881.50 3564.50
1983 839.00 718.00 732.00 586.50 309.50 88.00 0.00 0.00 73.00 327.00 661.50 1336.10 a 5670.60
1984 998.50 763.00 759.00 580.50 139.50 29.50 0.00 0.00 0.00 z 0.00 z 0.00 z 817.50 4087.50
1985 564.00 o 965.00 682.00 367.00 180.00 42.50 0.00 6.00 189.00 405.50 921.50 1069.50 4828.00
1986 724.00 767.50 514.00 409.00 254.50 42.00 4.00 2.50 136.00 431.00 731.00 960.00 4975.50
1987 978.00 798.50 0.00 z 0.00 z 184.50 17.50 12.00 37.50 94.50 380.50 675.00 1016.00 4194.00
1988 1157.50 867.50 780.50 417.00 196.50 18.00 4.00 9.00 116.00 295.00 661.00 952.00 5474.00
1989 874.50 1085.00 570.50 390.00 230.50 92.50 0.00 0.50 133.50 387.00 575.69 a 1088.50 5428.19
1990 878.50 826.50 714.50 423.00 334.00 23.50 15.00 12.50 61.00 388.50 565.00 1127.50 5369.50
1991 1038.50 629.00 686.50 466.00 188.50 28.00 9.00 1.00 110.50 385.00 817.00 960.00 5319.00
1992 875.50 701.50 611.00 337.50 171.50 66.00 2.50 29.50 77.50 312.50 890.50 990.00 5065.50
1993 1070.50 913.50 676.00 494.50 204.50 57.00 0.00 22.50 159.50 462.00 805.00 894.50 5759.50
1994 890.50 853.00 609.50 476.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2829.00
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 568.00 828.00 1396.00
1996 999.50 745.00 787.00 388.00 119.00 12.00 0.00 0.00 122.50 344.50 657.00 864.50 5039.00
1997 995.00 846.00 559.55 a 579.50 190.50 14.50 0.00 8.00 58.50 335.50 772.50 951.50 5311.05
1998 803.00 776.50 766.00 527.00 121.50 55.50 0.00 1.00 10.00 319.00 552.50 905.50 4837.50
1999 812.00 592.00 590.03 a 541.07 b 246.00 50.00 0.00 0.00 150.00 324.47 a 417.00 775.50 4498.07
2000 822.50 620.00 642.50 368.28 a 157.50 25.18 b 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2635.95
2001 0.00 z 0.00 z 694.00 417.50 192.00 27.00 0.00 0.00 55.00 352.00 566.50 930.50 3234.50
2002 1001.00 843.50 850.50 381.00 184.00 11.50 0.00 0.50 92.00 525.50 737.00 921.50 5548.00
2003 823.00 945.00 665.50 368.50 188.50 54.50 0.00 4.00 130.00 250.50 777.50 873.50 5080.50
2004 941.50 923.00 532.50 474.00 154.50 42.00 16.50 29.50 99.50 379.50 753.50 899.50 5245.50
2005 868.00 745.50 760.50 475.00 233.50 43.00 0.00 8.00 70.00 346.50 593.00 1041.00 5184.00
2006 829.50 892.50 770.50 348.00 153.00 3.50 2.00 7.00 0.00 z 396.50 695.00 964.00 5061.50
2007 1202.00 883.00 560.50 557.00 189.50 40.00 0.00 0.00 78.00 298.00 639.50 1057.50 5505.00
2008 1088.00 856.50 762.50 549.00 251.00 53.50 0.50 29.00 85.50 339.50 591.50 1058.50 5665.00
2009 908.00 746.50 651.00 487.00 173.00 59.00 8.00 8.00 133.50 613.00 600.50 1124.50 5512.00
2010 935.50 940.00 706.50 420.50 308.00 25.00 0.50 1.50 26.50 304.00 731.50 878.50 5278.00
2011 997.00 967.00 639.50 428.00 290.50 8.00 0.00 0.00 86.00 366.00 672.00 1038.50 5492.50
2012 799.00 930.00 496.50 338.50 158.00 7.50 0.00 5.00 83.00 424.50 548.50 942.50 4733.00
2013 1006.50 892.50 754.00 31.00 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 2653.00
Period of Record Statistics
MEAN 906.24 783.00 680.61 419.65 192.61 36.03 2.66 6.24 85.24 328.59 631.42 881.68 4986.81
S.D. 125.27 138.87 125.92 93.58 72.60 29.94 5.74 9.38 49.03 91.51 106.94 129.95 433.79
SKEW 0.15 0.23 -0.13 -0.15 0.47 1.13 4.25 2.04 0.89 0.34 0.22 0.42 0.08
MAX 1202.00 1144.50 999.00 671.50 436.00 142.50 45.00 41.00 276.00 613.00 921.50 1336.10 5924.00
MIN 585.50 446.50 277.50 112.50 27.38 0.00 0.00 0.00 6.00 104.50 335.00 598.82 3831.50
NO YRS 109 113 116 116 118 114 118 114 112 109 110 113 86