FORT SUMNER, NEW MEXICO

Monthly Total Growing Degree Days

(293294)

Base Temperature = 50 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1914 24.00 8.00 40.50 210.50 451.50 736.00 803.00 796.70 a 601.00 206.00 61.00 0.00 3938.20
1915 0.00 10.50 18.00 213.00 360.50 693.50 794.50 733.50 608.00 202.50 41.50 2.50 3678.00
1916 5.00 19.00 136.50 219.00 503.00 769.50 884.02 a 794.00 534.50 233.00 57.00 15.50 4170.02
1917 1.00 37.00 65.00 240.50 333.50 0.00 z 971.50 819.00 620.00 0.00 z 17.00 r 18.50 3106.00
1918 2.50 58.50 168.00 147.50 564.00 888.50 922.50 848.00 530.00 0.00 z 1.00 0.00 4130.50
1919 0.00 z 2.50 32.00 245.50 513.50 588.50 791.50 865.50 653.00 211.00 88.00 2.00 3993.00
1920 7.50 24.50 17.00 f 179.00 465.00 0.00 z 879.50 743.50 619.50 199.00 7.00 0.00 3124.50
1921 0.00 19.50 134.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 153.50
1922 0.00 27.50 62.00 221.50 558.50 743.50 902.50 927.50 673.00 309.50 46.50 4.50 4476.50
1923 25.50 0.00 0.00 z 219.00 513.00 800.50 968.00 883.50 576.50 200.50 0.00 12.00 4198.50
1924 0.00 0.00 z 27.00 188.50 411.00 850.50 830.00 878.50 610.00 256.00 55.50 1.50 4108.50
1925 0.00 5.00 141.50 0.00 z 611.22 a 815.00 887.50 748.50 538.00 0.00 z 11.00 4.50 3762.22
1926 0.00 11.00 33.58 a 172.50 461.90 a 752.50 819.50 848.37 a 651.50 0.00 z 7.50 m 7.00 3757.85
1927 0.00 z 0.00 z 96.50 0.00 z 0.00 z 724.50 0.00 z 0.00 z 539.50 0.00 z 0.00 z 0.00 z 1360.50
1928 0.00 7.00 100.50 215.00 436.00 787.00 944.50 771.50 529.50 328.50 24.50 1.00 4145.00
1929 0.00 0.00 70.50 274.50 386.00 804.00 884.00 830.00 603.00 304.00 25.00 0.00 z 4181.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 816.00 839.50 857.50 0.00 z 275.50 10.00 0.00 2798.50
1931 5.00 0.00 z 0.00 z 0.00 z 0.00 z 841.50 911.50 0.00 z 723.00 0.00 z 76.00 0.00 z 2557.00
1932 0.00 z 34.50 0.00 z 291.50 524.00 788.00 942.50 0.00 z 596.50 253.50 0.00 0.00 3430.50
1933 0.00 0.00 84.73 a 182.50 520.00 814.00 974.00 870.00 769.00 0.00 z 178.00 41.50 4433.73
1934 1.00 16.00 65.00 330.50 701.50 921.00 1064.33 a 926.50 630.50 425.50 65.50 9.00 5156.33
1935 1.00 0.00 158.50 279.00 351.00 795.00 942.50 893.12 b 623.50 357.00 37.00 0.00 4437.62
1936 0.50 22.50 95.00 299.00 507.00 857.00 0.00 z 951.50 625.00 163.00 3.50 0.00 3524.00
1937 0.00 6.50 13.95 a 230.00 568.50 778.50 935.50 909.00 720.00 0.00 z 13.50 1.50 4176.95
1938 0.00 15.50 109.00 200.00 506.50 758.00 852.00 898.50 624.00 350.50 47.00 3.00 4364.00
1939 0.00 0.00 d 113.84 b 268.00 555.00 859.50 888.50 792.00 668.50 241.28 a 10.00 27.00 4423.63
1940 0.00 23.50 102.00 240.00 521.00 732.50 964.00 807.50 687.00 320.50 21.21 a 4.00 4423.21
1941 0.00 5.19 a 14.93 d 149.50 493.50 660.50 797.50 813.00 552.50 242.00 55.50 0.00 3784.11
1942 4.50 1.00 45.00 194.50 438.98 c 774.50 844.00 780.00 531.50 265.00 101.00 7.50 3987.48
1943 9.50 14.00 82.15 a 370.50 500.65 a 802.50 894.50 995.50 613.50 211.83 a 7.50 0.00 4502.13
1944 0.00 9.50 46.50 159.50 526.50 828.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1570.00
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 913.50 909.50 687.00 323.00 0.00 z 0.00 z 2833.00
1946 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 943.00 901.58 a 683.00 320.69 b 21.92 d 19.00 2889.20
1947 3.00 5.70 a 80.08 a 228.00 513.50 806.00 0.00 z 0.00 z 686.11 c 421.00 0.00 z 0.00 a 2743.40
1948 10.33 a 2.15 b 71.00 367.00 583.50 829.00 923.50 663.50 h 638.50 290.50 40.00 13.43 a 3768.91
1949 0.00 10.00 80.50 268.33 c 552.32 a 746.67 c 854.00 841.13 a 628.93 b 193.00 j 90.00 0.00 4071.88
1950 26.50 33.19 a 62.52 a 255.54 b 494.00 785.50 807.11 c 799.50 614.50 473.50 94.50 25.50 4471.84
1951 5.00 30.50 87.00 215.50 571.36 b 812.00 1016.44 e 916.00 643.00 367.50 34.50 30.00 4728.80
1952 26.50 14.00 48.00 271.03 a 546.00 882.50 884.00 953.50 594.00 263.50 47.00 1.00 4531.03
1953 28.50 20.50 139.50 a 231.50 421.94 d 958.00 976.00 903.65 a 0.00 z 443.50 144.50 9.50 4277.09
1954 43.00 91.50 166.50 465.50 596.50 918.00 1032.50 915.00 732.50 370.00 75.50 28.50 5435.00
1955 7.00 16.00 120.50 282.00 507.00 734.50 829.50 862.00 661.50 317.50 79.00 44.50 4461.00
1956 9.00 8.00 127.50 226.50 628.50 879.50 870.50 796.00 630.50 312.00 13.50 6.41 b 4507.91
1957 16.53 a 91.50 57.50 177.50 449.00 788.79 a 962.50 878.50 526.03 a 254.00 20.69 a 5.88 b 4228.43
1958 0.00 12.50 21.00 188.50 563.50 845.50 934.50 878.00 612.00 257.00 56.50 12.00 4381.00
1959 2.50 8.50 40.00 258.62 a 503.48 b 758.79 a 846.54 e 845.00 609.00 172.00 h 31.50 0.00 3903.94
1960 0.00 9.00 93.00 b 283.27 d 475.91 d 799.50 779.50 794.00 552.00 222.00 27.00 0.00 4035.18
1961 0.00 12.00 57.50 216.00 506.00 733.00 818.00 781.50 497.50 222.50 34.00 5.17 a 3883.17
1962 0.00 44.00 33.00 296.50 576.00 697.50 825.50 822.00 568.00 290.50 38.50 3.00 4194.50
1963 8.00 21.00 b 74.50 287.00 555.93 a 688.45 a 920.81 d 808.50 615.00 b 328.60 a 60.50 0.00 4368.30
1964 0.00 b 0.00 21.00 225.50 547.31 b 747.93 a 923.50 851.98 a 594.50 281.07 a 40.86 a 24.50 4258.15
1965 11.88 a 11.50 38.00 285.50 492.50 687.93 a 888.50 774.00 537.50 222.50 120.52 a 6.00 4076.33
1966 0.00 0.50 95.58 a 265.50 548.50 709.66 a 982.50 719.50 549.00 197.88 a 45.00 15.00 4128.62
1967 3.50 9.00 190.50 375.00 485.50 715.00 611.50 j 688.50 519.00 297.00 45.50 0.00 3328.50
1968 0.00 5.18 a 63.00 155.50 481.50 769.50 760.00 752.50 485.50 284.50 31.50 0.00 3788.68
1969 20.48 c 2.59 a 0.00 z 288.75 b 501.88 b 691.50 954.00 880.40 a 570.00 221.50 45.50 8.00 4184.60
1970 14.47 a 16.50 0.00 z 186.00 481.03 b 656.00 841.65 a 0.00 z 539.50 180.12 b 54.00 0.00 z 2969.27
1971 8.94 e 23.52 c 123.00 204.83 a 440.20 a 496.00 j 833.00 703.70 a 533.50 209.00 19.50 j 9.00 3088.69
1972 15.50 a 18.40 c 167.73 c 283.89 c 468.10 a 732.00 779.65 a 728.50 532.76 a 269.50 4.50 1.03 a 4001.57
1973 0.00 4.67 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 0.00 z 4.67
1974 0.00 z 0.00 z 150.19 b 262.50 634.00 783.00 843.00 723.00 410.50 287.50 34.50 0.00 h 4128.19
1975 14.00 5.70 a 62.00 f 139.66 a 403.50 732.50 775.50 788.50 485.00 219.00 g 58.50 10.00 3412.86
1976 3.32 c 0.00 z 0.00 z 0.00 z 0.00 z 688.39 b 753.00 761.00 536.00 154.50 27.00 0.00 2923.21
1977 0.00 24.50 28.00 240.00 486.50 744.00 867.00 856.50 645.00 289.00 58.50 41.00 4280.00
1978 0.00 5.00 78.50 317.50 485.00 743.50 889.50 745.50 537.00 268.00 58.00 4.00 4131.50
1979 0.00 10.50 44.00 246.00 452.00 612.00 874.50 757.00 566.00 325.00 5.00 8.50 3900.50
1980 8.50 21.50 38.00 164.00 437.50 843.50 966.50 819.50 611.00 241.00 98.00 24.50 4273.50
1981 1.50 46.50 44.50 318.00 476.00 776.00 867.50 747.00 551.00 274.50 85.00 16.50 4204.00
1982 3.50 34.50 85.00 234.50 439.00 692.00 855.50 851.50 609.50 212.50 41.00 0.00 4058.50
1983 0.00 11.00 63.00 162.50 395.00 647.50 878.00 866.00 686.50 315.00 118.00 0.50 4143.00
1984 2.00 9.00 54.00 154.50 544.00 699.50 825.50 766.50 512.50 199.00 57.00 5.00 3828.50
1985 0.00 23.00 127.50 275.50 473.50 674.50 826.00 841.00 542.00 250.50 72.00 0.50 4106.00
1986 24.00 76.50 138.50 276.50 452.60 a 651.00 818.50 788.00 549.00 203.50 43.50 0.00 4021.60
1987 3.00 28.50 31.50 180.00 425.50 649.50 790.50 742.00 502.00 287.50 64.50 24.00 3728.50
1988 0.50 33.00 95.50 218.50 445.00 689.00 793.00 772.50 504.50 302.50 118.50 0.00 3972.50
1989 4.50 31.50 191.00 328.50 585.00 695.00 827.50 792.00 496.00 301.00 81.50 2.50 4336.00
1990 3.00 15.00 79.50 254.50 453.50 879.50 804.00 734.50 613.50 253.50 85.50 14.00 4190.00
1991 0.00 22.00 89.00 236.50 560.00 745.00 755.50 750.00 453.50 277.50 28.50 1.50 3919.00
1992 0.00 6.50 85.50 274.50 401.50 616.00 811.00 742.50 541.00 317.00 30.00 5.00 3830.50
1993 1.00 8.50 100.50 243.50 456.50 739.50 864.50 778.00 509.00 231.50 19.00 4.00 3955.50
1994 5.50 12.50 113.50 229.50 477.00 818.50 872.00 841.50 582.50 247.50 67.00 12.00 4279.00
1995 12.00 57.50 133.00 188.00 449.00 670.50 851.00 870.00 556.00 263.00 84.00 51.00 4185.00
1996 12.00 76.50 86.00 259.50 709.50 801.00 529.50 l 790.00 487.50 272.50 59.50 29.50 3583.50
1997 28.00 10.50 117.00 142.00 468.00 667.50 829.50 768.00 633.50 276.00 33.50 0.00 3973.50
1998 0.00 18.00 86.00 153.50 530.50 735.00 904.50 783.50 688.00 321.00 47.00 11.50 4278.50
1999 22.50 26.00 106.00 181.50 418.50 649.50 824.50 793.00 537.00 268.50 83.00 0.00 3910.00
2000 19.50 72.00 100.00 316.00 622.50 718.00 894.00 866.50 635.50 278.00 5.50 0.00 z 4527.50
2001 0.00 c 8.50 56.00 268.50 505.00 763.50 930.00 802.00 606.50 311.66 c 125.00 0.00 4376.66
2002 18.50 13.00 102.50 394.50 572.50 851.00 852.00 866.50 578.00 216.00 32.00 u 0.00 z 4464.50
2003 7.00 27.50 115.50 290.00 543.00 687.00 921.00 868.00 589.50 390.00 87.50 15.50 4541.50
2004 2.00 2.00 175.00 227.00 552.50 726.00 793.50 722.00 557.50 266.50 34.50 4.50 4063.00
2005 27.00 19.00 39.00 215.50 466.00 728.50 878.50 771.50 649.50 272.00 91.50 14.00 4172.00
2006 12.50 16.50 117.00 370.00 623.00 835.18 b 606.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1974.18
Period of Record Statistics
MEAN 6.78 19.67 86.23 243.95 502.54 759.36 874.64 819.90 589.12 276.53 51.73 9.01 4207.57
S.D. 9.37 20.03 44.14 63.39 71.79 75.69 67.07 65.85 67.58 62.51 35.82 11.68 318.80
SKEW 1.56 1.93 0.40 0.73 0.32 0.19 0.40 0.27 0.14 0.76 0.88 1.68 1.33
MAX 43.00 91.50 191.00 465.50 709.50 958.00 1064.33 995.50 769.00 473.50 178.00 51.00 5435.00
MIN 0.00 0.00 13.95 139.66 333.50 588.50 753.00 688.50 410.50 154.50 0.00 0.00 3678.00
NO YRS 86 85 81 84 85 86 84 83 87 78 82 81 56