CANON CITY, COLORADO

Monthly Total Growing Degree Days

(051294)

Base Temperature = 40 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 249.55 a 0.00 z 564.72 a 678.50 f 1017.50 949.00 668.50 395.77 a 135.50 66.50 4047.03
1894 49.00 5.00 185.50 387.50 642.00 787.00 973.50 930.50 659.50 467.50 212.50 37.00 5336.50
1895 27.00 38.00 130.00 383.50 516.50 719.00 878.00 1024.00 776.00 383.00 109.50 45.50 5030.00
1896 76.00 63.00 119.00 406.50 602.50 904.50 1052.00 1016.00 727.00 346.00 117.50 102.00 5532.00
1897 12.50 i 29.00 130.89 d 342.86 b 708.50 907.00 1041.50 986.83 a 855.50 498.21 c 218.50 72.00 5790.79
1898 26.35 a 80.50 55.44 e 392.50 492.00 872.50 1057.00 1100.50 843.75 b 358.00 141.00 37.50 5457.04
1899 17.50 11.00 125.50 390.50 604.50 880.00 1032.00 1106.50 855.00 440.50 227.50 68.50 5759.00
1900 79.50 60.50 221.50 251.50 629.00 901.50 997.50 987.50 682.00 476.50 148.00 66.00 5501.00
1901 78.00 19.00 107.50 308.00 590.50 832.00 1105.50 1037.50 682.00 457.00 178.00 77.50 5472.50
1902 53.00 86.00 95.50 356.50 664.43 a 896.50 965.50 1039.50 684.50 431.00 124.50 73.50 5470.43
1903 43.00 2.00 114.50 321.50 469.13 a 662.00 985.50 943.50 665.50 374.50 155.50 64.00 4800.63
1904 29.00 114.50 220.62 a 321.50 514.00 724.00 940.50 941.50 725.50 371.00 192.00 66.50 5160.62
1905 24.00 46.00 205.50 255.00 519.00 875.50 949.00 1004.50 784.50 325.50 209.48 a 35.50 5233.48
1906 121.00 98.61 e 111.00 415.96 d 678.50 882.00 915.50 965.00 752.50 427.00 199.00 196.50 5762.57
1907 85.50 232.00 367.00 345.50 456.00 847.00 1091.50 1045.00 824.50 567.50 149.00 88.00 6098.50
1908 47.00 86.50 271.00 437.50 555.00 883.50 1055.00 996.50 823.00 411.50 227.59 a 63.00 5857.09
1909 162.00 85.00 155.50 290.50 939.30 a 0.00 z 1148.50 1124.00 776.50 498.00 275.50 24.50 5479.30
1910 108.50 b 44.00 445.37 a 463.00 600.00 0.00 z 1070.50 964.50 771.50 483.50 256.00 39.78 a 5246.65
1911 136.00 63.50 225.50 348.50 620.00 935.50 989.42 a 981.50 810.00 365.50 109.00 42.00 5626.42
1912 68.00 24.00 56.50 247.00 600.00 738.00 994.00 974.50 521.50 387.50 224.00 32.00 4867.00
1913 47.00 34.00 140.00 393.50 674.00 821.50 1019.00 1089.50 631.00 366.50 246.50 5.00 5467.50
1914 110.50 51.00 215.00 300.00 578.50 854.50 989.50 972.00 760.18 b 442.27 a 246.72 a 0.00 a 5520.17
1915 27.38 a 70.50 55.50 364.44 c 432.40 b 685.50 906.23 a 361.50 q 671.38 a 420.50 201.00 108.00 3942.84
1916 47.50 85.00 293.50 242.50 461.50 773.00 1081.50 965.50 664.00 342.50 137.00 53.50 5147.00
1917 36.00 58.00 92.00 203.50 356.50 729.00 1078.28 a 881.95 a 743.00 253.00 h 237.50 134.00 4549.73
1918 56.00 117.70 a 276.00 201.50 563.50 969.00 990.50 972.88 a 600.50 458.80 a 170.50 81.00 5457.89
1919 47.00 40.00 111.50 293.50 574.00 803.00 1080.00 1052.00 785.00 319.30 a 150.00 a 103.85 a 5359.15
1920 119.35 a 65.50 124.50 153.50 549.00 811.00 1005.00 885.00 667.00 434.50 0.00 z 62.50 4876.85
1921 62.00 108.50 274.00 274.00 773.50 909.50 1068.00 1020.70 d 71.50 y 0.00 z 0.00 z 0.00 z 4490.20
1922 8.50 v 279.50 528.50 365.50 622.00 993.50 1109.00 1133.00 841.55 a 551.00 130.50 172.00 6726.05
1923 204.50 62.00 169.00 420.00 649.00 891.50 1070.50 952.50 685.50 269.00 191.50 60.00 5625.00
1924 59.00 132.50 27.50 301.00 496.50 910.50 1032.50 1047.00 733.00 469.50 229.50 92.00 5530.50
1925 46.00 126.50 237.50 413.50 719.50 869.50 1088.21 b 953.50 798.00 332.50 126.00 61.00 5771.71
1926 21.50 103.50 153.00 340.00 641.00 900.00 1023.50 1043.50 755.00 558.50 200.00 80.27 c 5819.77
1927 108.00 86.00 137.50 387.00 707.50 815.50 1029.50 898.50 727.00 522.50 271.50 13.50 5704.00
1928 113.00 62.50 190.00 252.32 b 617.50 758.50 1016.50 983.50 767.50 447.00 145.00 98.00 5451.32
1929 92.00 79.00 268.50 450.00 641.50 958.00 1132.50 1072.50 732.50 0.00 z 0.00 z 142.00 j 5426.50
1930 0.00 z 0.00 z 0.00 z 664.00 744.50 1041.50 1127.50 1041.50 762.00 408.00 216.00 53.50 6058.50
1931 77.00 93.50 137.50 392.00 580.00 1032.50 1170.50 1076.00 933.50 576.50 222.50 93.00 6384.50
1932 38.50 205.50 165.00 415.50 694.00 835.50 1173.00 1079.50 844.04 d 568.50 254.00 31.00 6304.04
1933 82.50 46.00 191.00 285.00 597.00 1012.50 1161.50 1010.00 929.00 0.00 z 318.00 210.00 5842.50
1934 129.00 125.50 268.50 458.50 870.50 959.50 1196.50 1097.00 699.50 603.50 268.00 78.00 6754.00
1935 168.00 120.50 224.50 308.00 426.00 891.00 1161.50 1093.50 799.50 509.00 230.00 68.00 5999.50
1936 70.00 73.50 229.50 461.00 713.00 1005.50 1182.50 1084.50 768.00 434.00 213.00 92.50 6327.00
1937 5.00 95.50 152.50 347.00 692.50 897.50 1154.00 0.00 z 838.00 535.50 214.00 98.50 5030.00
1938 56.00 112.00 205.00 384.50 585.00 876.50 1055.00 1110.00 823.50 539.50 142.00 72.50 5961.50
1939 53.50 11.00 231.00 401.50 666.00 782.00 1073.50 970.50 827.50 489.50 168.00 192.50 5866.50
1940 0.00 z 23.00 p 245.86 b 324.00 640.00 935.50 1138.00 984.00 828.00 584.50 171.00 135.50 5986.36
1941 36.50 57.50 130.00 299.50 701.00 861.50 1059.50 1042.50 756.50 470.00 293.00 153.00 5860.50
1942 100.00 40.44 a 155.00 445.50 687.00 901.50 1114.50 1064.00 780.00 502.00 325.50 141.50 6256.94
1943 132.00 209.50 222.50 588.50 578.50 929.50 1162.50 1137.50 779.50 477.50 192.00 57.50 6467.00
1944 56.00 78.00 107.00 218.50 687.50 876.00 1060.50 1095.00 786.00 536.41 c 191.50 94.50 5786.91
1945 99.50 100.00 263.00 303.00 699.50 761.50 1048.50 1060.50 778.50 609.67 a 254.48 a 77.50 a 6055.65
1946 39.27 a 96.50 263.50 558.62 a 511.50 966.00 1106.18 a 1015.00 807.50 421.00 124.66 a 186.00 6095.73
1947 63.00 80.89 a 145.00 309.00 655.00 848.00 1103.50 1094.50 894.00 604.00 51.00 91.00 5938.89
1948 94.07 b 62.50 124.50 420.50 674.50 857.31 d 1078.50 1041.50 857.00 499.00 143.50 78.00 5930.88
1949 14.00 79.50 148.50 409.00 615.00 811.00 1088.00 1038.00 788.50 424.70 a 415.00 72.00 5903.20
1950 105.00 167.00 138.00 373.00 550.50 894.00 982.00 1003.00 709.00 694.00 144.00 122.50 5882.00
1951 64.50 134.30 a 98.50 280.00 638.00 754.50 1117.00 1066.50 767.50 437.21 b 157.00 68.00 5583.00
1952 98.00 93.50 98.00 357.50 640.00 1039.50 1085.50 1065.50 833.50 546.00 124.50 53.00 6034.50
1953 196.50 93.50 247.50 262.50 544.00 930.00 1127.00 996.50 833.50 490.50 222.50 45.50 5989.50
1954 90.00 f 175.50 73.00 410.50 567.00 912.93 a 1176.00 1060.50 873.50 490.50 310.00 124.50 6173.93
1955 44.50 69.00 209.50 439.50 654.00 802.00 1155.00 1103.50 827.50 581.50 171.00 0.00 z 6057.00
1956 0.00 z 39.00 246.45 a 299.50 765.50 1042.00 1053.50 997.00 866.00 566.50 137.50 114.00 6126.95
1957 42.50 171.00 129.50 208.00 496.00 813.50 1090.50 1053.50 736.50 465.00 b 88.00 125.50 5419.50
1958 44.50 118.50 53.00 266.00 758.98 a 925.00 1056.00 1084.50 820.00 512.00 268.00 173.00 6079.48
1959 101.00 51.00 154.00 381.50 649.50 991.00 1081.00 1095.00 715.00 372.00 204.50 99.50 5895.00
1960 66.00 26.50 226.50 429.00 624.50 951.00 1077.50 1096.50 868.00 514.50 245.50 60.50 6186.00
1961 88.50 130.50 152.50 354.50 692.50 932.50 1046.50 1011.50 624.50 443.00 135.00 57.50 5669.00
1962 61.50 171.50 117.00 450.00 718.50 832.00 1033.50 1113.50 816.50 611.50 264.00 160.00 6349.50
1963 41.50 174.00 210.50 455.50 752.00 947.00 1207.45 a 1024.00 916.50 712.00 252.00 84.00 6776.45
1964 82.00 23.00 90.00 363.50 689.50 863.00 1190.00 1023.00 769.50 546.00 175.50 101.00 5916.00
1965 105.50 92.50 51.00 422.50 653.50 831.50 1095.50 958.50 621.50 584.50 298.00 190.50 5905.00
1966 47.00 11.50 280.00 378.00 723.00 934.00 1160.00 938.50 781.00 513.00 245.50 93.00 6104.50
1967 130.00 99.50 307.50 389.00 520.50 742.50 1028.50 963.00 736.00 562.00 233.50 34.00 5746.00
1968 64.50 62.50 200.50 276.50 569.50 995.00 1039.50 932.00 0.00 z 552.00 142.50 46.00 4880.50
1969 108.00 66.00 98.00 390.00 642.00 703.00 1159.00 1141.50 802.50 254.50 242.50 160.50 5767.50
1970 78.50 200.00 156.00 275.00 662.00 855.00 1195.50 1166.00 711.50 350.00 165.00 92.50 5907.00
1971 136.50 76.50 197.50 338.00 565.00 983.50 1068.00 956.00 662.50 443.00 207.00 82.50 5716.00
1972 101.00 171.50 342.00 492.50 680.00 1010.00 1084.50 1067.50 795.00 482.00 0.00 z 84.50 6310.50
1973 80.00 66.00 96.50 235.00 550.50 907.00 1057.00 1097.00 642.00 515.00 207.00 122.89 c 5575.89
1974 90.00 84.50 229.00 354.00 734.00 939.50 1137.00 976.50 632.14 b 512.50 198.00 28.02 e 5915.16
1975 49.60 a 21.26 a 161.00 329.00 617.00 858.62 a 1097.00 1111.00 699.00 452.50 143.00 f 125.00 5520.98
1976 60.00 151.21 a 184.40 b 347.00 566.50 855.00 1027.50 0.00 z 0.00 z 0.00 z 44.00 i 0.00 z 3191.61
1977 0.00 z 0.00 z 72.69 b 424.50 720.00 965.50 1075.00 988.00 760.50 553.50 167.40 e 67.50 5794.59
1978 9.00 25.00 179.50 303.50 473.00 802.50 1016.50 856.00 696.50 0.00 z 0.00 z 0.00 z 4361.50
1979 0.00 q 34.00 q 94.50 j 400.00 507.37 a 870.50 1112.50 1025.77 c 866.50 580.00 79.00 116.25 c 5557.88
1980 39.50 107.20 a 138.47 a 337.00 525.00 1015.34 a 1255.50 a 1129.00 768.50 486.00 251.79 b 231.98 a 6285.28
1981 120.50 177.50 152.50 545.50 577.63 a 649.50 j 1117.00 1009.00 849.50 368.00 g 291.11 c 148.00 4988.24
1982 8.00 0.00 z 0.00 z 169.00 n 539.00 722.00 1090.50 1051.00 722.50 377.00 89.00 86.00 4685.00
1983 70.50 88.00 155.50 247.50 475.00 743.00 1102.00 1097.00 809.50 448.00 203.50 7.23 a 5446.73
1984 66.50 49.50 89.50 199.50 688.50 852.50 1113.50 1041.00 0.00 z 0.00 z 0.00 z 93.00 4193.50
1985 17.50 o 35.50 159.00 387.00 607.50 830.50 991.00 937.50 629.00 381.00 80.00 19.50 5057.50
1986 128.00 136.50 272.00 346.00 527.00 837.50 1028.00 960.00 624.50 363.50 125.50 10.00 5358.50
1987 61.00 70.00 0.00 z 0.00 z 599.00 866.50 1001.50 902.50 683.00 401.50 179.50 78.00 4842.50
1988 39.00 65.50 153.50 360.00 619.00 946.00 1031.50 1031.50 695.00 483.00 172.00 52.00 5648.00
1989 72.00 42.50 291.50 403.50 579.50 742.00 1031.00 936.50 683.00 418.50 217.24 a 47.50 5464.74
1990 49.50 60.00 144.00 342.00 466.00 895.00 945.00 914.00 801.00 407.50 255.50 68.50 5348.00
1991 6.50 113.00 139.50 296.00 605.00 860.00 1002.50 975.50 669.50 465.50 101.50 28.00 5262.50
1992 59.50 96.00 181.00 417.00 628.50 725.00 936.50 899.00 718.50 473.00 48.50 31.50 5214.00
1993 28.00 15.00 173.50 258.00 588.00 795.50 994.00 915.50 608.50 359.50 78.50 61.00 4875.00
1994 45.50 42.50 232.00 322.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 642.00
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 243.00 104.50 347.50
1996 66.00 185.50 134.00 374.50 725.50 921.00 1103.00 1005.50 707.50 460.50 159.00 87.00 5929.00
1997 86.00 66.50 256.78 a 240.00 597.50 893.50 1092.00 1017.50 823.50 477.00 107.50 35.50 5693.28
1998 60.50 34.00 141.50 239.00 688.50 804.50 1096.00 1046.50 909.50 457.50 223.50 129.50 5830.50
1999 84.00 129.50 220.10 a 248.57 b 542.50 808.00 1101.50 1018.00 668.00 463.45 a 357.00 96.00 5736.62
2000 75.00 141.50 172.00 394.14 a 694.00 888.21 b 1125.00 191.50 z 0.00 z 0.00 z 0.00 z 0.00 z 3489.85
2001 0.00 z 0.00 z 155.50 343.50 620.50 927.50 1157.00 1052.50 795.00 428.00 248.50 31.50 5759.50
2002 54.00 46.50 108.50 392.00 616.50 1011.50 1124.50 1018.00 742.50 291.50 123.00 41.00 5569.50
2003 68.50 40.00 178.00 385.50 641.50 744.00 1182.50 1100.00 667.50 546.00 88.50 62.50 5704.50
2004 29.00 44.00 267.50 293.50 669.50 797.50 982.00 896.50 744.00 395.50 125.00 43.50 5287.50
2005 87.00 59.00 89.50 292.50 578.50 850.00 1138.00 994.00 784.50 448.50 211.00 74.00 5606.50
2006 67.00 49.50 114.50 404.50 668.00 984.00 1105.50 987.50 0.00 z 397.50 146.50 50.00 4974.50
2007 12.00 39.00 271.50 250.00 603.00 850.50 1076.50 1109.50 758.50 494.00 211.50 24.00 5700.00
2008 38.50 36.00 106.00 228.50 538.00 839.00 1132.00 974.50 701.50 443.00 217.50 43.50 5298.00
2009 97.00 65.00 197.50 293.00 626.00 794.00 1008.00 931.00 671.00 232.50 192.00 23.50 5130.50
2010 21.50 1.00 136.00 331.50 500.00 922.00 1090.00 1028.00 804.00 474.50 134.00 60.50 5503.00
2011 35.50 49.50 173.00 324.00 492.00 882.50 1136.50 1122.00 748.50 444.00 134.00 46.00 5587.50
2012 96.00 17.00 314.00 420.50 645.50 1015.50 1139.00 1015.00 749.50 368.50 233.00 71.00 6084.50
2013 38.50 19.00 146.00 19.00 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 203.50
Period of Record Statistics
MEAN 70.15 82.52 178.96 350.13 613.87 872.19 1073.35 1019.85 755.82 462.52 191.20 80.67 5717.35
S.D. 39.13 53.72 80.53 84.19 90.69 86.58 70.44 67.30 79.29 87.37 66.33 46.91 391.34
SKEW 0.89 1.03 1.10 0.53 0.19 -0.12 -0.21 -0.13 -0.13 0.03 0.33 0.94 0.17
MAX 204.50 279.50 528.50 664.00 939.30 1042.00 1255.50 1166.00 933.50 712.00 415.00 231.98 6776.45
MIN 5.00 1.00 27.50 153.50 356.50 662.00 878.00 856.00 521.50 232.50 48.50 0.00 4800.63
NO YRS 109 113 116 116 118 114 118 114 112 109 110 113 86