CHEYENNE WELLS, COLORADO

Monthly Total Growing Degree Days

(051564)

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 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
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 0.00 z 0.00 z 0.00 z 0.00
1895 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
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 z 0.00 z 0.00
1897 0.00 z 0.00 z 0.00 z 257.50 679.50 870.50 1056.50 930.50 897.93 a 450.50 124.00 14.50 5281.43
1898 7.50 24.00 48.50 300.00 488.00 835.00 1021.00 1048.00 678.00 244.50 63.50 8.00 4766.00
1899 1.50 2.00 58.38 a 306.00 606.00 866.00 983.00 1107.00 791.50 417.47 a 126.00 11.50 5276.35
1900 18.08 a 6.00 137.00 259.50 623.50 924.00 1055.00 1094.00 725.50 468.00 77.50 p 15.00 j 5310.58
1901 16.50 8.81 a 65.00 288.10 a 584.00 947.59 a 1208.00 1054.50 719.50 425.39 d 131.50 29.00 5477.89
1902 19.50 39.31 b 101.00 309.00 553.50 g 825.52 a 996.13 a 1054.00 583.00 466.50 104.50 5.00 4503.46
1903 21.50 0.00 83.50 280.00 498.00 660.00 b 567.50 n 992.00 754.00 401.50 152.07 a 18.50 3861.07
1904 7.50 76.50 144.00 267.00 545.50 767.50 997.50 935.00 748.00 437.00 142.50 28.00 5096.00
1905 13.00 29.56 a 178.50 237.50 f 479.00 895.50 922.50 1073.00 828.50 309.50 149.50 0.00 4878.56
1906 23.50 39.00 42.37 a 347.00 551.00 782.50 890.00 985.50 707.50 298.00 112.00 59.00 4837.37
1907 9.00 61.19 a 256.00 240.50 440.00 784.00 1072.50 1048.32 a 743.50 444.33 d 128.00 0.00 z 5227.34
1908 3.50 29.50 129.00 309.00 556.50 858.62 a 1006.00 941.50 819.50 347.50 127.00 0.00 5127.62
1909 7.23 a 15.50 34.88 c 213.00 496.00 786.50 1071.50 1062.00 693.00 343.00 168.00 0.00 a 4890.61
1910 17.50 0.00 z 352.88 a 330.52 a 504.00 907.00 1106.00 989.00 797.00 526.00 159.50 12.50 5701.90
1911 66.50 30.00 176.50 295.50 651.00 1005.00 1041.00 699.00 k 876.00 316.00 34.50 6.00 4498.00
1912 6.50 0.50 10.00 239.00 613.59 b 754.00 1015.00 947.10 b 559.50 359.50 101.50 2.50 4608.69
1913 10.00 12.00 0.00 z 366.50 660.82 a 847.50 1102.50 1140.28 a 648.89 c 328.50 134.00 0.00 5250.99
1914 16.50 17.63 a 92.00 323.50 588.50 955.50 1044.00 1039.02 a 847.50 b 451.00 204.00 0.00 z 5579.15
1915 0.00 20.00 13.00 366.96 b 482.50 705.50 904.50 815.82 a 682.24 a 471.72 a 201.00 27.90 a 4691.14
1916 12.92 a 50.50 255.50 233.28 a 611.50 856.03 a 1189.50 1039.00 691.55 a 342.50 105.50 f 39.50 5321.78
1917 7.00 22.50 63.00 223.50 375.10 a 827.00 1132.53 a 958.50 798.10 a 330.00 219.00 33.07 a 4989.30
1918 35.00 61.50 239.00 144.00 663.00 1022.14 b 1031.50 1073.93 c 602.00 500.13 a 120.00 a 34.50 5526.70
1919 0.00 0.00 100.00 291.21 a 462.00 f 791.90 a 1098.00 1052.40 b 846.96 b 292.90 b 76.00 34.50 4583.86
1920 46.50 b 10.00 108.00 173.50 556.28 d 849.83 a 1063.30 a 931.11 c 731.50 469.13 a 68.28 a 23.00 5030.42
1921 17.50 50.30 a 181.50 283.50 629.30 a 872.50 1122.72 a 1061.23 a 832.50 597.30 c 124.82 b 29.97 a 5803.14
1922 0.00 z 40.50 114.91 b 242.07 a 578.50 952.00 1044.50 1105.67 a 847.50 478.50 99.00 6.72 a 5509.87
1923 15.50 f 3.50 36.00 286.00 543.00 856.50 1078.80 a 995.00 740.19 d 244.38 a 113.33 c 15.50 4912.21
1924 5.50 49.50 0.00 a 291.50 438.00 913.97 a 1013.50 1099.98 a 690.00 a 456.00 75.00 a 5.00 5037.95
1925 3.00 51.00 215.50 427.24 a 704.45 b 1008.62 a 1137.00 1059.37 e 816.72 a 276.33 b 30.00 a 19.93 c 5749.16
1926 1.50 61.00 104.50 294.50 645.00 852.41 a 1064.50 1111.87 a 732.00 495.48 a 111.00 17.64 b 5491.40
1927 44.43 a 29.00 81.00 374.00 714.03 a 874.00 1075.00 1046.00 808.45 a 544.50 150.50 4.50 5745.42
1928 49.50 14.50 190.65 a 255.00 605.53 a 664.00 1052.50 1046.54 d 747.69 d 365.05 b 79.66 a 2.67 b 5073.29
1929 0.00 0.00 90.93 a 268.50 566.78 a 825.50 1146.00 1055.00 659.48 a 446.29 b 15.52 a 59.00 5133.01
1930 0.00 116.31 b 64.00 475.00 c 523.00 864.64 b 1109.00 1062.00 744.00 363.50 92.14 b 0.00 5413.59
1931 9.19 d 26.50 93.50 295.86 a 552.50 1025.50 1163.03 b 730.00 j 971.00 528.00 216.50 7.00 f 4881.58
1932 0.50 100.94 c 94.72 d 335.17 a 704.00 830.00 1172.00 1078.00 743.00 347.72 a 125.36 b 0.00 j 5531.41
1933 3.50 23.15 b 108.00 p 276.00 e 575.80 d 1064.44 c 836.50 h 972.50 863.79 a 504.78 a 107.50 k 99.31 d 4383.29
1934 6.72 a 79.69 b 208.98 b 372.50 f 873.50 1002.22 c 1295.28 a 1162.50 688.45 a 590.03 a 217.24 a 20.00 6144.62
1935 67.00 65.92 d 223.50 319.14 a 479.50 902.07 a 1215.00 1167.50 799.00 431.50 35.77 d 3.21 b 5709.10
1936 10.69 b 40.50 155.00 423.50 753.00 1033.97 a 1296.00 1291.50 874.00 409.00 134.00 19.50 6440.66
1937 0.00 39.00 89.50 477.93 a 698.50 902.50 1196.00 1208.00 814.50 441.00 97.00 6.50 5970.43
1938 14.50 51.00 153.00 322.50 577.50 907.00 1110.00 1155.00 809.00 598.50 54.00 2.00 5754.00
1939 12.00 0.00 141.00 346.50 721.00 918.00 1154.48 b 1076.00 926.50 491.00 107.59 a 122.89 c 6016.96
1940 6.50 40.50 152.93 a 333.10 a 620.53 b 913.97 a 1169.00 993.50 813.00 540.50 88.45 a 47.50 5719.49
1941 1.50 9.33 a 101.00 305.50 718.50 819.00 1029.50 1010.50 723.00 410.00 184.00 55.50 5367.33
1942 17.50 7.00 78.50 357.00 562.65 a 789.50 1072.00 980.00 676.50 420.50 166.50 16.00 5143.65
1943 43.00 80.50 151.00 432.50 442.50 840.50 1132.00 1160.00 710.00 397.00 85.00 0.50 5474.50
1944 25.00 5.00 52.50 158.50 655.50 836.00 989.00 1029.00 733.00 421.50 128.00 5.50 5038.50
1945 10.00 34.72 c 166.50 213.50 531.13 a 655.00 1038.50 1007.50 650.50 431.50 110.00 8.50 4857.35
1946 5.68 a 37.00 213.50 504.83 a 301.50 l 926.67 c 785.00 i 777.50 f 475.00 h 300.00 f 6.50 g 30.00 f 1687.68
1947 13.50 g 26.00 31.00 h 217.24 a 527.52 a 790.00 1058.65 a 1113.00 902.40 e 561.00 36.00 9.62 b 5241.43
1948 15.00 2.50 h 95.50 457.50 0.00 z 902.50 1067.50 1067.43 a 877.76 a 421.50 61.11 c 11.76 b 4977.56
1949 0.00 n 28.00 102.19 d 338.40 e 600.50 814.50 1068.00 1008.50 710.17 a 295.00 h 278.00 11.50 4959.76
1950 37.50 92.00 66.50 218.79 a 548.70 a 0.00 z 616.00 j 882.50 628.50 550.85 e 71.11 c 32.50 3128.95
1951 5.17 a 52.00 60.50 236.54 d 591.00 694.00 1052.00 1062.55 b 659.50 379.50 53.00 20.50 4866.26
1952 27.00 21.00 38.00 305.36 b 561.50 1062.22 c 1122.50 1105.00 827.00 434.00 104.50 15.50 a 5623.58
1953 92.50 36.50 176.50 229.44 c 580.39 d 1035.00 c 1135.00 1014.50 855.52 a 497.50 150.00 3.00 5805.85
1954 21.50 134.17 d 83.50 474.00 567.00 1027.00 1245.00 1092.75 a 903.00 401.00 216.00 42.00 6206.92
1955 0.00 d 14.50 110.05 a 403.50 684.50 783.00 1176.00 1101.50 795.50 521.50 87.41 a 41.50 5718.96
1956 38.00 19.00 178.00 257.78 c 726.50 1089.50 1072.00 1035.00 830.00 561.00 56.50 34.00 5897.28
1957 4.50 49.78 a 94.66 c 283.00 561.50 870.00 a 1156.50 1071.50 551.00 g 217.00 h 49.00 h 49.50 4140.94
1958 4.00 52.00 0.50 219.00 741.00 897.00 997.50 1062.50 826.00 460.00 162.93 a 21.00 5443.43
1959 23.00 4.00 86.00 297.50 590.50 972.00 1057.50 1088.00 697.50 325.00 86.25 b 19.00 5246.25
1960 9.00 0.00 97.50 381.50 612.50 913.50 1036.50 1132.50 782.50 449.50 83.50 27.50 5526.00
1961 13.00 45.50 74.50 216.50 511.50 889.00 1062.50 1101.50 599.50 231.00 i 42.00 11.00 f 4555.50
1962 28.50 118.74 a 79.00 365.50 755.50 838.00 1065.50 1058.59 d 705.50 475.00 140.00 60.00 5689.83
1963 7.50 77.50 191.00 397.00 731.00 1010.50 1207.00 1091.00 875.50 627.00 127.00 8.00 6350.00
1964 31.50 0.50 56.00 288.50 672.00 852.00 1159.00 1012.50 727.00 413.00 109.00 34.00 5355.00
1965 23.50 22.50 16.50 367.00 657.00 789.00 1073.00 892.50 447.50 435.00 143.50 35.50 4902.50
1966 0.00 0.00 99.00 j 256.50 669.50 880.00 1136.00 889.00 692.50 390.17 b 133.00 22.50 5069.17
1967 51.00 31.00 229.50 406.50 484.00 775.00 1031.00 923.50 674.00 412.50 99.64 b 9.00 5126.64
1968 36.00 27.00 187.00 285.00 466.50 953.50 1043.00 910.00 728.00 485.00 88.50 13.50 5223.00
1969 16.50 28.00 35.50 395.50 654.00 751.00 1122.00 1047.00 813.00 213.00 111.00 16.00 5202.50
1970 36.00 55.00 34.50 239.50 693.50 851.00 1095.00 1128.50 695.50 276.00 93.00 35.50 5233.00
1971 43.50 32.50 152.93 a 308.00 535.00 980.00 1026.50 1040.50 636.50 422.00 89.50 21.00 5287.93
1972 22.00 64.50 244.00 347.00 598.00 930.50 1020.50 966.50 740.00 387.00 19.00 8.27 a 5347.27
1973 23.50 14.00 54.50 206.50 527.00 858.00 1027.50 1116.00 639.50 484.50 108.00 23.50 5082.50
1974 18.50 41.50 220.00 341.50 766.50 909.50 1165.00 894.50 642.00 483.50 84.00 8.02 b 5574.52
1975 4.00 20.16 c 77.50 230.00 h 594.50 873.50 1056.50 1069.50 679.00 492.38 a 148.00 27.50 5042.54
1976 30.00 108.00 111.50 329.00 571.50 866.00 1109.00 1055.00 749.50 304.50 92.00 13.50 5339.50
1977 0.00 68.00 106.50 402.00 703.50 995.50 1147.00 1026.00 869.00 475.00 126.50 49.00 5968.00
1978 1.50 j 2.50 175.50 313.50 560.50 898.50 1145.00 968.50 812.50 449.50 114.50 5.00 5445.50
1979 0.00 a 38.50 126.00 365.00 537.00 856.50 1060.72 a 971.85 a 823.50 498.00 29.00 57.35 a 5363.42
1980 0.00 c 42.29 e 63.00 249.00 528.03 a 932.00 1195.00 1100.50 830.50 412.00 163.00 132.78 a 5648.11
1981 25.00 100.07 a 102.50 500.00 498.50 944.50 1095.91 d 960.00 790.00 418.00 182.00 52.50 5668.98
1982 15.50 70.50 126.50 272.50 578.50 749.00 1056.00 1060.50 757.00 378.50 51.50 20.00 5136.00
1983 6.00 44.00 120.00 205.00 492.00 765.50 1139.00 1173.00 850.50 452.50 152.00 1.50 5401.00
1984 23.50 28.00 38.00 148.50 626.50 865.50 1058.00 1073.00 696.50 334.50 108.50 51.50 5052.00
1985 2.50 21.00 167.50 422.50 650.00 855.50 1064.50 1030.00 673.00 0.00 z 71.90 a 8.50 4966.90
1986 85.00 137.00 271.50 430.00 624.50 945.00 1116.00 1044.50 719.00 450.00 90.50 3.00 5916.00
1987 41.00 54.50 121.50 386.00 657.00 894.00 1119.50 1011.50 727.50 436.50 147.00 77.50 5673.50
1988 0.00 38.50 164.50 342.41 a 678.50 1026.00 1092.00 1102.50 728.00 450.50 135.00 41.00 5798.91
1989 27.00 21.50 290.00 422.50 667.50 823.50 1081.00 1002.50 713.50 410.00 153.00 38.50 5650.50
1990 21.00 21.00 131.50 371.00 546.50 998.50 1030.00 1067.00 869.50 455.00 234.00 36.50 5781.50
1991 12.00 81.93 a 160.00 310.00 641.00 929.00 1063.50 999.50 744.50 502.50 39.50 9.50 5492.93
1992 13.00 68.50 186.00 392.00 614.32 a 799.50 1006.00 926.00 826.50 425.50 37.50 0.00 5294.82
1993 0.00 2.50 124.00 290.00 571.50 828.50 1060.00 991.50 670.50 396.00 33.00 45.00 5012.50
1994 15.50 25.00 234.00 321.50 728.00 1025.50 1041.50 1065.50 812.50 435.50 109.00 25.00 5838.50
1995 28.50 113.04 a 223.00 203.00 357.50 798.00 1064.00 1223.50 731.50 388.00 219.50 60.00 5409.54
1996 39.00 143.00 124.00 343.00 683.00 916.50 1037.98 a 1012.50 698.00 459.50 92.50 75.50 5624.48
1997 68.50 46.50 219.50 236.50 560.50 880.00 1112.50 986.00 829.00 424.50 51.50 0.50 5415.50
1998 24.00 28.50 132.00 251.00 692.50 775.50 1142.50 1044.00 926.50 449.00 197.00 80.50 5743.00
1999 37.50 110.50 187.50 273.00 572.50 858.50 1187.00 1137.50 681.50 463.00 280.50 45.50 5834.50
2000 24.00 124.50 142.50 368.50 712.00 898.00 1157.00 1172.50 842.00 448.50 25.00 4.50 5919.00
2001 20.50 9.00 132.00 379.50 597.50 902.00 1201.00 1110.50 831.50 465.50 223.00 26.50 5898.50
2002 61.00 62.00 113.50 457.00 574.50 995.00 1157.00 1041.50 781.50 285.00 136.00 37.00 5701.00
2003 53.00 34.50 232.00 369.50 622.00 809.50 1239.00 1138.00 730.50 572.00 104.50 43.50 5948.00
2004 40.50 53.50 275.50 341.50 753.00 861.50 976.50 914.00 845.50 458.00 95.00 44.00 5658.50
2005 55.00 58.50 107.00 340.50 575.00 903.00 1143.00 1025.50 919.50 476.50 226.00 59.50 5889.00
2006 69.50 48.00 153.50 0.00 z 701.00 991.50 1161.50 1057.50 638.50 400.50 173.00 31.00 5425.50
2007 1.00 3.00 283.50 281.00 637.00 866.00 1136.50 1179.50 879.00 528.50 233.50 28.50 6057.00
2008 18.00 13.00 v 127.50 266.00 661.00 930.00 1136.00 980.00 742.00 455.00 173.50 48.00 5537.00
2009 60.00 73.50 189.00 293.00 629.00 860.00 1066.00 983.00 688.50 230.00 159.00 6.50 5237.50
2010 13.50 1.00 133.00 307.50 557.00 978.00 1130.00 1099.00 873.00 488.50 123.00 36.00 5739.50
2011 24.50 50.30 a 152.50 321.00 536.50 967.50 1272.50 1186.27 a 715.34 a 450.02 a 107.59 a 16.02 a 5800.03
2012 31.00 17.50 361.00 461.50 729.50 1104.50 1277.50 1093.50 853.00 371.00 212.50 55.28 a 6567.78
2013 29.45 a 20.22 a 122.45 a 7.00 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 172.12
Period of Record Statistics
MEAN 21.34 41.50 133.17 315.79 602.69 883.99 1095.49 1046.35 760.04 429.96 120.45 27.36 5487.59
S.D. 19.96 34.03 73.90 78.21 88.69 91.76 76.64 79.61 90.05 81.78 57.48 24.99 405.08
SKEW 1.27 1.05 0.62 0.27 0.00 -0.01 0.25 -0.03 -0.25 -0.31 0.48 1.60 0.12
MAX 92.50 143.00 361.00 504.83 873.50 1104.50 1296.00 1291.50 971.00 627.00 280.50 132.78 6567.78
MIN 0.00 0.00 0.00 144.00 357.50 655.00 890.00 815.82 447.50 213.00 15.52 0.00 4608.69
NO YRS 111 113 112 112 112 115 112 113 114 111 111 109 85