DUMAS, TEXAS

Monthly Total Growing Degree Days

(412617)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
1937 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
1938 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
1939 0.00 z 0.00 z 0.00 z 259.00 564.50 764.50 943.50 806.50 684.50 291.50 31.50 47.50 4393.00
1940 0.00 30.50 77.50 209.00 498.00 717.50 993.50 814.50 648.00 0.00 z 0.00 z 0.00 z 3988.50
1941 0.00 z 0.00 z 23.50 181.00 395.00 609.50 815.09 b 780.34 b 544.50 158.00 i 56.25 b 5.17 a 3410.35
1942 1.00 3.23 b 36.74 d 200.40 e 0.00 z 507.00 h 625.50 h 572.50 i 526.73 d 215.81 e 51.50 k 0.50 f 983.91
1943 26.72 b 17.00 f 86.50 f 258.50 g 317.00 f 776.79 b 893.12 b 971.69 b 572.31 d 156.00 k 27.00 f 1.60 b 3242.23
1944 0.00 z 2.32 d 0.00 z 63.00 j 473.50 720.50 854.50 894.50 644.00 667.02 a 73.00 2.00 4331.34
1945 0.00 73.00 76.00 86.00 541.00 673.50 782.50 854.00 691.03 a 246.00 62.00 0.00 4085.03
1946 0.00 2.50 70.50 295.00 354.50 735.00 782.50 f 848.88 a 547.50 293.00 40.00 21.50 3208.38
1947 0.50 3.11 a 26.00 g 112.00 n 0.00 z 758.50 543.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 762.11
1948 3.10 a 5.91 b 54.54 d 217.00 i 62.00 z 764.50 892.50 829.00 644.00 172.00 9.00 f 0.00 u 3365.54
1949 0.00 u 0.00 v 43.92 a 185.00 418.00 679.00 879.50 775.50 543.50 280.00 104.50 0.00 3908.92
1950 13.00 15.50 g 51.50 204.00 0.00 z 721.50 742.00 734.50 430.86 a 141.00 0.00 z 2.67 b 3041.03
1951 1.00 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 0.00 z 0.00 z 1.00
1952 0.00 z 2.50 k 21.18 a 177.50 441.50 886.50 855.00 952.00 557.00 216.00 0.00 z 0.00 z 4106.68
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 909.00 796.00 650.00 327.00 57.50 4.50 2744.00
1954 0.00 z 0.00 z 0.00 z 0.00 z 329.12 a 616.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 329.12
1955 0.00 z 0.00 z 0.00 z 0.00 z 442.78 a 640.00 893.50 868.50 0.00 z 0.00 z 22.00 0.00 z 2866.78
1956 0.00 z 0.00 z 82.67 a 134.00 447.00 g 837.00 880.50 862.50 691.00 382.50 9.00 g 6.50 3876.67
1957 9.50 36.50 23.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 248.00 24.00 8.50 349.50
1958 0.00 15.00 6.50 112.00 500.00 763.50 818.40 a 872.00 620.00 253.50 37.50 0.00 3998.40
1959 0.00 12.50 40.00 189.83 a 473.00 784.50 823.00 890.50 585.50 151.50 22.00 0.00 3972.33
1960 0.00 0.00 54.00 264.00 433.00 736.50 772.50 852.00 589.00 263.00 51.00 2.00 4017.00
1961 0.00 25.50 36.50 155.50 478.50 691.50 786.00 785.50 456.00 222.00 6.50 6.00 3649.50
1962 0.50 50.00 45.50 214.00 628.50 641.50 846.50 877.00 545.50 314.50 48.50 11.00 4223.00
1963 0.00 24.00 83.00 314.00 571.00 719.00 984.00 893.00 651.50 488.50 46.00 0.00 4774.00
1964 6.50 0.00 8.00 206.00 568.00 714.50 984.00 856.50 552.50 260.50 58.50 11.00 4226.00
1965 12.00 0.00 9.50 246.50 479.00 631.50 876.50 803.50 523.50 249.00 98.00 23.50 3952.50
1966 0.00 4.00 74.50 173.50 485.50 705.50 1027.00 730.50 542.00 218.50 81.00 2.50 4044.50
1967 12.00 11.50 164.50 284.00 352.50 610.00 797.50 727.00 540.00 345.50 31.00 0.00 3875.50
1968 5.00 1.00 74.00 135.00 319.00 709.50 817.50 792.50 563.00 310.50 22.00 0.00 3749.00
1969 6.50 6.50 8.00 215.00 471.00 607.00 928.50 889.50 576.50 195.50 27.50 1.00 3932.50
1970 8.50 13.50 17.50 160.00 542.50 680.50 909.50 873.50 540.00 184.00 43.50 12.50 3985.50
1971 8.00 8.50 65.50 192.00 413.50 789.00 856.00 734.00 515.50 281.50 57.00 29.00 3949.50
1972 5.50 21.50 151.00 285.50 456.50 720.50 781.00 771.00 561.50 299.00 10.50 1.00 4064.50
1973 2.50 7.50 23.50 112.00 344.50 684.50 828.00 878.00 516.00 322.50 72.00 4.50 3795.50
1974 3.50 9.50 153.50 268.50 604.50 724.50 929.50 698.50 376.50 264.50 19.50 0.50 4053.00
1975 5.50 1.00 56.83 a 198.00 421.00 682.00 793.00 851.00 491.00 336.50 50.50 13.00 3899.33
1976 0.00 57.50 66.13 a 224.50 310.00 711.00 824.00 856.00 547.00 172.50 29.50 1.00 3799.13
1977 0.00 8.00 55.50 208.50 541.50 839.00 962.00 844.00 670.50 310.50 57.41 a 11.50 4508.41
1978 1.03 a 0.00 85.50 294.00 414.00 752.50 1002.50 827.00 628.50 0.00 z 71.50 5.50 4082.03
1979 0.00 17.00 36.50 209.00 381.00 647.50 900.00 799.00 629.50 388.50 10.00 6.00 4024.00
1980 11.50 12.00 28.00 171.50 350.00 835.50 1078.50 929.00 634.00 298.00 120.50 35.50 4504.00
1981 2.00 60.00 45.43 b 344.00 412.50 836.50 947.50 797.50 604.50 273.00 86.50 7.00 4416.43
1982 10.50 34.50 57.50 168.00 430.00 573.50 890.50 867.00 631.50 231.50 37.00 4.00 3935.50
1983 0.00 0.00 45.00 101.00 307.00 575.50 956.00 984.00 669.50 289.50 110.00 0.00 4037.50
1984 0.00 8.50 19.00 78.00 452.00 744.50 893.00 838.50 562.00 194.00 43.50 14.00 3847.00
1985 0.00 6.50 65.50 245.50 497.50 700.00 909.50 870.50 568.50 178.50 32.00 0.00 4074.00
1986 26.50 48.00 125.00 243.00 461.50 708.00 943.50 808.50 578.00 191.00 25.00 0.00 4158.00
1987 1.00 6.50 31.50 195.50 473.00 691.50 875.00 798.00 529.50 238.50 75.00 18.50 3933.50
1988 3.50 0.50 45.00 135.50 389.00 722.00 833.50 846.00 502.50 244.50 78.50 0.00 3800.50
1989 7.00 3.50 162.50 263.00 468.00 529.00 821.50 782.00 486.00 344.50 55.00 1.00 3923.00
1990 5.50 9.00 49.50 187.50 370.00 867.50 815.00 803.50 641.00 233.00 102.50 0.00 4084.00
1991 0.00 8.50 78.00 197.00 507.00 706.50 800.50 797.50 495.00 314.50 11.00 1.00 3916.50
1992 0.00 3.50 66.50 234.50 403.50 563.00 802.50 701.50 554.00 306.50 20.50 11.00 3667.00
1993 0.00 z 8.00 49.50 142.50 416.00 679.50 887.00 820.50 499.50 223.50 16.00 1.50 3743.50
1994 1.00 14.00 81.50 230.00 456.50 863.00 838.00 817.00 568.50 249.50 49.50 2.50 4171.00
1995 3.00 31.50 95.50 125.00 288.00 605.00 819.00 886.00 539.00 227.50 50.50 19.50 3689.50
1996 1.00 47.00 36.50 203.50 595.00 749.50 815.00 741.50 477.00 245.00 55.50 19.00 3985.50
1997 11.00 9.50 78.50 94.50 372.50 644.00 902.00 804.00 618.50 179.00 m 19.44 c 0.53 b 3554.48
1998 0.00 b 13.00 68.00 93.10 a 604.50 768.10 a 946.00 801.50 0.00 z 273.83 a 51.50 16.00 3635.54
1999 8.00 10.00 42.50 151.00 0.00 z 662.00 891.00 876.50 504.00 281.50 115.00 8.00 3549.50
2000 5.50 32.00 45.50 227.50 528.00 687.50 915.50 971.50 717.50 331.00 2.50 0.00 j 4464.00
2001 0.00 z 4.85 b 29.21 e 296.50 438.00 762.00 1028.50 877.50 601.11 c 296.50 135.50 12.00 4481.67
2002 16.00 0.00 z 58.00 276.50 493.00 844.00 893.50 877.50 600.00 163.00 0.00 z 0.00 4221.50
2003 4.50 10.00 77.50 248.00 499.50 604.00 994.00 934.00 517.00 336.87 a 48.00 11.50 4284.87
2004 0.00 12.50 116.50 181.50 573.50 664.50 779.00 747.50 593.50 283.28 b 19.50 0.00 3971.28
2005 3.50 1.50 34.50 141.00 0.00 z 686.50 858.00 764.00 642.50 283.50 83.00 5.50 3503.50
2006 2.50 9.00 75.43 a 321.50 540.50 833.00 948.50 821.50 425.50 244.50 49.50 f 0.00 s 4221.93
2007 0.00 6.00 146.50 136.07 b 390.50 614.50 814.50 917.50 599.00 335.50 83.00 4.50 4047.57
2008 1.50 0.00 33.50 158.50 411.00 772.50 813.50 784.00 497.50 237.00 76.50 0.00 3785.50
2009 4.00 15.50 115.50 146.00 387.50 502.50 g 842.00 792.50 456.00 81.50 57.00 l 0.00 m 2840.50
2010 0.00 0.00 34.50 216.00 375.00 804.00 876.50 780.00 611.00 250.50 g 0.00 z 3.00 3700.00
2011 1.00 g 23.50 f 86.36 c 134.44 c 96.50 q 689.50 g 591.00 k 161.00 y 266.00 n 49.50 z 0.00 z 0.00 k 220.80
2012 0.00 b 3.50 f 110.50 n 247.00 h 546.78 b 853.20 e 996.13 a 404.00 p 208.00 q 38.50 w 0.00 z 0.00 z 2396.11
Period of Record Statistics
MEAN 4.21 14.61 61.54 198.11 452.95 716.11 880.68 831.76 568.47 270.04 52.14 7.16 4019.29
S.D. 5.84 16.84 37.95 62.86 82.23 81.36 73.21 64.13 70.51 84.29 31.41 9.47 230.68
SKEW 2.08 1.69 1.05 0.17 0.11 0.04 0.47 0.20 -0.19 1.70 0.63 2.07 1.12
MAX 26.72 73.00 164.50 344.00 628.50 886.50 1078.50 984.00 717.50 667.02 135.50 47.50 4774.00
MIN 0.00 0.00 6.50 78.00 288.00 529.00 742.00 698.50 376.50 81.50 2.50 0.00 3649.50
NO YRS 62 60 65 64 62 67 67 67 66 62 58 61 42