FORT MORGAN, COLORADO

Monthly Total Growing Degree Days

(053038)

Base Temperature = 40 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200201
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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 956.87 a 769.00 289.50 44.00 3.00 2062.37
1949 0.00 8.50 50.63 a 315.50 573.00 758.50 1073.50 960.00 644.50 295.00 171.00 0.00 4850.13
1950 11.00 44.00 85.50 280.00 453.50 903.00 942.50 968.50 692.00 511.50 b 75.50 13.50 4980.50
1951 12.50 22.81 a 44.50 181.00 564.00 665.50 1012.50 974.50 605.50 288.50 32.00 6.50 4409.81
1952 6.00 1.55 a 35.00 304.50 585.50 1012.00 1067.50 1019.50 752.00 325.50 23.00 0.00 5132.05
1953 11.00 15.50 146.50 180.50 470.50 919.50 1088.50 910.00 732.00 411.50 103.00 6.50 4995.00
1954 5.50 95.50 57.50 408.50 537.50 887.50 1151.50 1004.50 745.50 314.00 76.50 3.00 5287.00
1955 0.00 0.50 62.00 311.50 613.50 742.50 1138.50 1081.50 698.50 391.00 31.00 19.50 5090.00
1956 0.50 3.00 119.00 205.00 635.50 1017.00 1005.50 909.00 703.00 420.50 25.50 2.00 5045.50
1957 0.00 47.00 49.00 173.50 465.00 779.00 1053.00 983.00 575.50 353.50 40.50 7.50 4526.50
1958 0.00 49.00 16.50 181.50 703.00 851.00 941.00 1038.00 733.50 356.50 67.50 9.00 4946.50
1959 0.00 0.00 36.88 b 245.50 558.50 963.50 1026.50 1057.50 634.00 265.00 41.00 3.00 4831.38
1960 0.00 0.00 132.50 339.50 550.00 860.00 1026.00 1000.50 702.00 370.50 67.50 0.00 5048.50
1961 0.00 21.00 67.00 211.00 497.00 844.50 1008.00 997.50 517.00 294.00 24.00 4.50 4485.50
1962 0.00 52.00 54.00 337.50 616.50 789.00 1014.00 972.50 672.50 406.00 98.50 11.00 5023.50
1963 0.00 46.00 135.00 346.50 709.00 928.50 1146.00 1012.00 811.50 562.50 81.50 0.00 5778.50
1964 7.50 0.50 19.00 256.50 614.00 751.50 1159.50 945.50 673.00 380.50 86.50 25.50 4919.50
1965 9.00 13.50 14.50 342.00 566.00 783.50 1052.50 914.50 439.00 451.00 130.00 13.50 4729.00
1966 0.00 0.00 171.00 245.50 620.00 824.00 1178.50 938.00 725.50 319.00 54.50 0.50 5076.50
1967 6.00 13.00 197.50 323.50 424.00 722.50 1009.50 910.50 622.50 354.00 87.00 0.00 4670.00
1968 11.00 10.00 135.50 179.50 454.00 905.00 1053.00 904.00 646.00 354.00 43.00 12.00 4707.00
1969 13.00 9.50 42.50 383.00 646.50 714.00 1105.00 1108.50 781.50 163.00 61.50 19.00 5047.00
1970 27.50 29.00 33.50 183.00 667.50 829.00 1124.50 1111.00 599.00 220.50 51.50 16.00 4892.00
1971 20.50 26.50 91.50 305.00 491.00 914.00 1002.00 1051.50 544.50 304.00 54.00 12.50 4817.00
1972 1.03 a 42.00 193.50 286.50 554.50 938.00 981.00 1008.50 660.50 358.00 6.50 0.00 5030.03
1973 0.00 0.00 46.00 176.00 511.00 884.00 1024.50 1088.50 601.00 421.50 58.00 3.00 4813.50
1974 0.00 5.00 148.00 279.50 695.50 882.00 1144.50 933.00 571.50 415.50 66.00 6.00 5146.50
1975 9.50 10.50 75.50 278.50 522.00 809.50 1132.00 1016.50 645.50 404.50 112.50 10.00 5026.50
1976 17.50 77.00 113.00 308.50 547.50 854.00 1134.50 976.00 681.50 275.50 77.00 5.50 5067.50
1977 0.00 23.50 93.50 350.50 696.50 996.00 1133.00 989.50 812.00 381.00 78.00 24.50 5578.00
1978 1.50 1.50 166.00 342.50 523.50 876.50 1137.50 938.50 778.50 369.50 86.50 0.00 5222.00
1979 0.00 16.00 96.50 332.00 503.50 807.00 1087.00 930.50 794.50 463.00 24.50 0.00 5054.50
1980 2.50 12.00 49.50 246.50 508.40 a 959.00 1180.07 a 1024.00 747.00 350.50 125.00 78.00 5282.47
1981 9.50 61.00 74.40 a 465.50 523.00 929.00 1080.00 955.50 809.50 358.50 160.00 36.00 5461.90
1982 11.50 71.50 117.50 266.00 540.50 739.50 1089.00 1084.50 706.00 289.50 29.50 9.50 4954.50
1983 4.00 39.50 100.50 195.50 446.50 729.00 1107.50 1194.00 809.00 402.50 137.50 0.00 a 5165.50
1984 0.00 0.50 51.00 158.00 666.00 851.50 1138.00 1109.00 667.00 262.00 56.50 3.50 4963.00
1985 0.00 10.00 137.00 348.10 a 677.00 836.50 1081.50 1005.00 611.50 254.50 37.00 0.00 4998.10
1986 1.55 a 70.50 193.00 358.50 535.00 925.00 1094.50 999.00 628.00 302.00 35.00 0.00 5142.05
1987 7.50 33.50 65.50 335.50 640.50 926.00 1089.50 984.00 680.50 352.00 118.50 42.50 5275.50
1988 0.00 24.00 111.50 295.00 622.50 1004.50 1089.50 1089.00 681.00 399.00 105.00 1.00 5422.00
1989 2.00 22.00 219.00 351.00 630.50 775.00 1158.00 996.50 681.00 390.50 123.50 13.50 5362.50
1990 20.00 12.00 102.00 314.50 503.50 973.00 1001.50 981.50 833.00 365.00 156.00 16.00 5278.00
1991 2.50 31.50 125.50 269.50 634.50 937.50 1065.00 1011.00 736.00 405.50 47.50 3.00 5269.00
1992 2.50 35.00 171.00 421.50 660.00 798.50 979.50 897.50 762.50 401.50 39.50 0.00 5169.00
1993 0.00 0.00 109.50 241.00 658.50 846.50 1040.50 970.00 611.50 348.00 30.54 b 0.00 z 4856.04
1994 0.00 z 3.00 144.50 277.50 674.50 926.00 955.83 a 1000.50 692.59 a 264.50 g 38.00 11.50 4723.92
1995 8.00 69.00 134.50 146.00 352.88 a 736.50 657.50 j 0.00 z 0.00 z 0.00 z 143.50 40.50 1630.88
1996 11.00 81.00 95.50 303.50 587.00 961.00 1102.50 1074.50 715.00 422.50 68.50 26.00 5448.00
1997 23.50 23.50 176.00 229.00 593.00 939.00 1145.50 1026.50 809.50 399.00 0.00 z 0.00 5364.50
1998 1.00 22.00 130.00 239.50 710.00 785.00 1164.50 1072.00 928.50 369.50 120.50 44.00 5586.50
1999 22.00 55.00 170.50 233.50 559.00 895.50 1225.00 1089.00 652.50 412.50 201.00 19.00 5534.50
2000 3.50 64.50 140.00 380.50 702.50 921.50 1235.00 1179.50 760.50 413.50 16.00 2.50 5819.50
2001 1.00 4.50 96.50 350.50 611.50 918.00 1274.50 1091.50 833.50 389.50 157.50 3.50 5732.00
2002 31.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 31.50
Period of Record Statistics
MEAN 6.33 26.97 102.70 283.39 577.47 862.73 1085.57 1008.37 696.60 361.10 75.94 11.08 5103.90
S.D. 8.00 25.45 52.74 73.84 84.08 87.21 74.75 69.35 90.75 70.42 45.93 14.86 316.34
SKEW 1.39 0.87 0.21 0.05 -0.30 -0.22 0.13 0.56 -0.18 -0.08 0.75 2.32 0.21
MAX 31.50 95.50 219.00 465.50 710.00 1017.00 1274.50 1194.00 928.50 562.50 201.00 78.00 5819.50
MIN 0.00 0.00 14.50 146.00 352.88 665.50 941.00 897.50 439.00 163.00 6.50 0.00 4409.81
NO YRS 53 53 53 53 53 53 52 53 53 52 53 53 49