MESA VERDE NP, COLORADO

Monthly Total Growing Degree Days

(055531)

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
1922 0.00 z 6.00 o 50.50 171.00 523.50 0.00 z 0.00 z 0.00 z 0.00 z 419.00 13.00 0.00 1177.00
1923 16.00 6.00 17.50 162.00 535.00 0.00 z 0.00 z 0.00 z 545.00 234.50 21.50 0.00 1537.50
1924 0.00 20.00 9.00 139.00 401.50 1012.00 760.00 993.00 541.50 207.00 82.50 0.00 4165.50
1925 0.00 4.00 134.00 314.50 656.50 773.00 1029.50 840.00 551.00 306.00 10.50 1.00 4620.00
1926 0.00 21.50 74.50 186.50 457.50 826.00 903.50 973.50 676.50 0.00 z 31.00 18.50 4169.00
1927 11.50 18.00 47.50 244.50 555.00 730.00 964.00 792.00 557.50 400.50 119.50 0.00 4440.00
1928 5.50 8.50 117.00 226.00 551.50 833.00 952.50 900.50 713.50 383.50 58.50 0.00 4750.00
1929 0.00 0.00 60.50 129.00 443.00 877.00 957.50 838.00 560.50 401.00 80.00 77.00 4423.50
1930 0.00 57.00 30.00 451.00 334.50 0.00 z 955.12 b 934.00 670.86 a 328.00 106.00 0.00 3866.48
1931 0.00 0.00 68.50 297.50 448.50 843.50 1054.50 982.50 716.50 433.50 126.00 0.00 4971.00
1932 0.00 18.50 59.00 244.00 495.00 757.00 1022.00 952.50 718.97 a 318.50 119.50 3.00 4707.97
1933 0.00 1.00 112.50 135.00 368.00 890.50 977.50 867.00 626.50 330.00 4.50 25.50 4338.00
1934 5.00 68.50 284.50 426.50 768.50 859.00 1166.00 1023.00 711.50 469.00 179.46 b 3.50 5964.46
1935 20.00 47.50 68.50 221.50 399.90 a 962.50 1098.00 991.50 800.50 418.50 50.00 0.00 5078.40
1936 1.00 2.50 112.50 460.00 684.00 1005.00 1140.00 964.50 626.00 370.50 80.00 1.50 5447.50
1937 0.00 1.50 34.00 266.50 670.00 890.50 1027.50 1085.50 788.50 469.50 157.50 2.00 5393.00
1938 0.00 14.50 44.50 295.50 478.00 828.00 994.00 1012.00 737.00 354.00 7.50 8.50 4773.50
1939 0.00 0.00 91.50 335.00 646.50 909.00 1108.00 1026.00 714.50 345.00 104.00 n 61.50 5237.00
1940 1.50 17.50 131.00 273.00 571.50 899.00 1055.50 970.41 c 734.50 432.50 57.50 17.50 5161.41
1941 0.50 1.00 60.00 68.50 519.00 665.50 946.50 913.50 573.62 a 267.78 b 88.50 6.00 4110.40
1942 0.00 0.00 15.50 226.00 529.50 809.00 1050.50 936.50 694.00 390.50 111.00 9.00 4771.50
1943 6.00 22.50 91.50 419.00 506.50 760.50 1032.50 946.00 757.50 395.50 99.50 3.00 5040.00
1944 0.00 8.00 19.00 100.50 474.00 720.00 1002.00 991.00 735.50 452.50 71.50 0.00 4574.00
1945 1.50 3.00 42.50 186.50 546.50 676.50 993.00 992.50 736.50 413.00 88.50 0.00 4680.00
1946 0.00 19.00 73.50 396.50 448.50 797.50 906.00 803.50 632.50 153.00 38.50 50.50 4319.00
1947 1.50 16.50 96.50 229.50 612.50 712.00 1072.00 891.50 774.50 430.50 24.00 0.00 4861.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 958.50 789.00 389.00 33.00 4.50 2174.00
1949 0.00 m 3.00 54.50 319.50 452.50 703.00 972.50 957.50 792.00 323.50 212.00 19.00 4809.00
1950 15.00 45.50 64.00 296.50 469.50 815.00 943.00 963.50 637.00 651.50 155.50 33.50 5089.50
1951 2.50 16.07 a 61.00 222.50 548.00 798.00 1112.00 953.50 769.00 342.00 26.50 3.00 4854.07
1952 0.00 2.50 24.50 262.00 551.00 818.50 969.00 983.50 774.00 579.00 89.48 a 1.50 5054.98
1953 21.00 16.50 87.50 211.50 391.00 874.50 1032.00 926.00 831.50 415.50 161.00 2.50 4970.50
1954 8.50 62.50 35.50 414.50 611.50 835.50 1017.00 919.50 740.00 461.00 154.00 8.00 5267.50
1955 0.00 1.50 49.50 187.50 457.00 741.00 939.50 932.50 810.00 500.50 64.00 25.00 4708.00
1956 55.50 3.00 126.00 226.50 613.50 903.50 956.00 863.00 835.00 459.00 37.00 0.50 5078.50
1957 0.00 38.89 a 47.00 165.00 a 332.50 745.34 a 899.50 843.00 699.00 303.00 15.00 0.50 4088.73
1958 1.50 57.00 6.50 178.50 646.00 885.50 999.00 1008.00 725.00 436.00 102.50 51.00 5096.50
1959 2.50 0.00 55.00 285.50 549.00 882.50 1058.00 919.50 695.00 367.00 58.50 3.50 4876.00
1960 0.00 0.00 126.00 282.50 482.57 a 865.00 1043.50 1003.50 785.50 306.00 95.50 6.50 4996.57
1961 0.00 20.50 64.50 216.50 568.50 903.50 1017.50 952.00 562.00 365.50 16.50 5.00 4692.00
1962 0.00 17.00 42.00 353.50 498.00 790.00 1002.50 1023.00 737.50 438.00 158.50 9.00 5069.00
1963 0.00 47.00 110.00 226.00 681.00 819.50 1068.47 a 919.00 803.50 570.00 113.50 6.50 5364.47
1964 0.00 0.50 29.50 165.50 540.00 777.50 1055.50 904.50 676.00 518.50 66.00 3.00 4736.50
1965 1.50 7.50 28.00 210.00 394.00 650.50 937.00 902.50 564.50 456.00 150.00 15.50 4317.00
1966 0.00 0.00 158.00 285.50 625.50 797.50 1061.50 954.00 734.00 417.00 166.50 9.50 5209.00
1967 4.50 17.50 191.50 227.00 506.00 709.00 1016.00 925.00 711.00 473.00 169.00 0.00 4949.50
1968 0.00 15.00 92.50 140.00 470.00 865.50 991.00 805.50 687.50 425.00 30.00 6.00 4528.00
1969 5.50 0.50 53.50 290.50 650.00 709.50 1012.00 1013.50 768.00 196.00 48.50 29.50 4777.00
1970 9.00 42.50 22.00 111.00 568.50 742.50 999.50 1002.33 d 588.50 233.50 45.50 8.00 4372.83
1971 40.00 26.00 140.50 216.67 c 401.00 839.00 1043.09 d 905.00 615.00 298.50 52.00 3.00 4579.76
1972 1.50 57.00 248.50 267.50 567.00 819.81 d 1080.50 935.00 683.50 365.00 2.00 0.00 5027.31
1973 0.00 3.00 2.00 129.50 495.50 771.50 977.50 946.00 626.50 421.00 145.86 a 5.00 4523.36
1974 0.00 3.50 151.50 218.00 648.50 957.00 957.50 899.00 675.50 394.50 39.50 1.50 4946.00
1975 5.50 1.00 37.50 122.50 400.00 708.00 927.00 907.50 660.00 413.50 120.50 4.00 4307.00
1976 0.50 30.00 50.50 233.79 a 553.50 833.50 1025.50 887.00 663.50 304.50 144.50 0.00 4726.79
1977 0.00 31.50 54.00 0.00 z 0.00 z 0.00 z 1009.57 a 991.50 740.69 a 454.09 d 84.00 g 0.00 z 3281.35
1978 0.00 2.50 102.50 261.50 393.00 618.50 g 1023.00 b 931.50 668.79 a 474.09 b 86.90 a 1.00 3944.78
1979 0.00 6.50 11.50 239.00 438.28 b 725.56 c 982.18 a 866.50 805.34 a 507.88 a 17.50 3.21 b 4603.45
1980 0.00 b 0.00 c 11.22 b 208.50 358.00 845.17 a 1049.50 917.00 687.69 d 363.45 b 160.00 46.00 4646.54
1981 15.50 55.48 a 24.28 a 350.17 a 444.33 a 858.33 c 961.00 a 944.31 e 711.50 290.00 155.69 a 30.50 4841.10
1982 4.13 a 23.00 29.45 a 186.50 425.50 731.00 950.50 889.50 631.00 221.43 c 22.50 1.00 4115.51
1983 0.00 1.50 43.00 123.50 372.00 502.50 h 943.00 943.00 756.00 360.50 118.00 0.00 a 3660.50
1984 0.00 0.50 41.00 162.50 643.50 716.00 1000.00 906.50 674.50 182.50 64.00 0.00 4391.00
1985 0.00 11.50 47.50 287.00 514.50 827.50 969.00 896.00 460.50 280.50 43.00 0.00 4337.00
1986 8.50 41.00 148.00 187.50 409.50 722.00 802.00 901.50 473.50 209.00 20.50 1.50 3924.50
1987 0.50 4.50 17.50 257.00 409.50 746.00 871.50 791.50 589.00 381.00 34.50 6.00 4108.50
1988 0.50 12.50 45.00 192.00 409.50 773.00 927.00 820.00 537.00 440.00 79.50 0.00 4236.00
1989 0.00 23.50 149.50 323.50 544.00 711.00 995.50 806.00 644.50 299.50 65.50 2.00 4564.50
1990 4.50 7.50 99.50 220.00 394.00 844.00 900.00 818.00 706.00 277.00 77.00 2.50 4350.00
1991 0.00 2.00 16.00 137.00 387.50 616.00 875.00 874.50 606.00 383.00 32.50 0.00 3929.50
1992 0.00 0.00 34.00 288.00 458.00 611.50 799.50 839.00 606.00 360.00 5.00 0.00 4001.00
1993 0.00 0.00 54.50 162.00 444.00 644.50 853.50 816.00 556.50 258.50 5.50 0.00 3795.00
1994 0.00 1.00 68.00 204.50 447.00 837.50 974.50 951.00 657.50 238.00 41.50 4.00 4424.50
1995 0.00 41.50 80.50 126.50 291.00 613.00 882.50 957.50 643.00 314.00 98.00 34.00 4081.50
1996 0.50 52.50 60.50 201.50 605.50 815.50 1021.00 912.50 527.50 299.00 48.50 0.50 4545.00
1997 4.50 0.00 124.00 134.50 470.00 639.50 880.50 835.50 661.50 267.00 54.00 0.00 4071.00
1998 0.00 0.00 72.50 89.50 426.50 630.50 972.00 891.00 729.50 262.00 54.00 13.50 4141.00
1999 0.50 11.50 116.25 a 141.00 360.50 647.00 883.50 795.50 560.50 352.50 195.00 10.50 4074.25
2000 18.50 3.50 55.00 269.50 569.00 842.00 1007.50 952.50 704.50 279.00 2.50 0.00 4703.50
2001 0.00 1.00 86.00 239.50 592.50 816.50 985.50 851.00 734.50 379.00 156.00 0.00 4841.50
2002 0.50 6.50 82.00 338.00 537.00 908.00 1024.50 955.00 647.00 276.00 36.00 0.00 4810.50
2003 12.00 10.00 79.00 197.50 567.00 779.00 1132.50 957.00 650.50 476.00 37.50 18.50 4916.50
2004 0.00 3.50 229.00 196.00 515.50 774.50 939.00 868.00 584.00 249.50 32.00 5.00 4396.00
2005 8.00 0.00 40.50 201.50 500.50 681.50 1050.50 874.50 671.50 337.50 116.00 9.00 4491.00
2006 1.50 15.50 61.00 276.00 632.00 895.50 1029.50 888.00 527.00 280.00 122.50 1.50 4730.00
2007 1.50 17.50 196.00 238.50 494.00 871.50 1049.50 998.00 707.50 357.50 228.00 1.50 5161.00
2008 0.00 0.00 68.50 163.00 391.00 793.00 986.00 962.00 703.00 396.00 129.50 8.00 4600.00
2009 3.00 33.00 105.50 182.50 0.00 z 684.00 1045.50 943.00 691.50 262.00 137.00 0.00 4087.00
2010 0.00 0.00 23.00 206.50 416.50 822.50 1000.50 872.50 759.50 408.00 86.50 21.50 4617.00
2011 0.00 6.50 84.50 203.00 354.50 795.50 1015.00 1004.92 a 696.00 333.50 29.00 12.00 4534.42
2012 0.00 0.00 158.00 354.50 616.50 956.50 1018.00 1026.50 735.50 413.00 168.00 18.50 5465.00
2013 2.50 0.00 99.20 a 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 101.70
Period of Record Statistics
MEAN 3.72 14.87 76.06 231.68 501.44 794.90 989.66 923.38 677.55 365.20 81.54 8.94 4665.55
S.D. 8.39 18.00 54.50 83.18 98.17 91.83 73.46 64.56 84.01 93.04 56.11 14.62 416.46
SKEW 3.93 1.32 1.40 0.67 0.24 -0.03 -0.50 -0.20 -0.40 0.19 0.51 2.51 0.26
MAX 55.50 68.50 284.50 460.00 768.50 1012.00 1166.00 1085.50 835.00 651.50 228.00 77.00 5964.46
MIN 0.00 0.00 2.00 68.50 291.00 611.50 760.00 791.50 460.50 153.00 2.00 0.00 3795.00
NO YRS 89 90 91 89 88 84 88 89 90 90 89 90 80