HEREFORD, TEXAS

Monthly Total Growing Degree Days

(414098)

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
1905 0.00 i 4.50 50.00 h 159.50 509.50 0.00 z 0.00 z 522.50 0.00 z 0.00 z 35.50 0.00 z 1231.50
1906 5.50 0.00 z 0.00 z 0.00 z 472.50 692.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1170.00
1907 0.00 z 0.00 z 275.00 219.50 393.50 664.50 828.00 806.50 380.50 251.50 0.00 z 0.00 q 3819.00
1908 0.00 0.00 z 0.00 z 202.50 426.00 715.00 711.00 749.00 503.50 203.50 40.50 0.50 3551.50
1909 21.50 18.00 55.50 187.76 a 389.00 690.00 864.00 850.50 529.50 243.00 98.50 2.50 3949.76
1910 20.48 c 0.00 160.50 230.50 445.00 801.50 900.50 810.00 663.50 226.50 51.50 2.50 4312.48
1911 62.00 30.50 110.50 222.00 632.00 856.00 911.50 883.50 738.50 289.50 27.50 0.00 4763.50
1912 6.50 1.00 24.50 430.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 462.50
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 519.50 m 595.50 276.00 22.50 5.50 899.50
1937 0.00 17.50 41.50 282.50 558.50 745.50 919.00 936.50 663.50 323.50 55.50 0.50 4544.00
1938 7.00 38.00 96.50 0.00 z 0.00 z 789.00 909.50 946.00 333.00 p 111.50 v 0.00 z 0.00 z 2786.00
1939 0.00 z 0.00 p 152.50 361.50 590.50 815.00 893.00 790.00 676.00 365.00 27.50 38.50 4709.50
1940 0.00 28.50 111.50 246.50 0.00 z 0.00 z 0.00 z 829.50 680.50 460.50 76.50 30.50 2464.00
1941 2.50 10.00 36.50 222.00 443.00 681.50 864.00 884.50 580.00 330.50 53.00 10.00 4117.50
1942 11.00 11.00 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 22.00
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 907.50 491.79 b 230.50 23.28 a 0.00 m 1653.06
1944 0.00 4.50 27.00 124.00 470.50 729.00 677.50 f 817.50 0.00 z 234.50 61.50 0.00 2468.50
1945 0.00 z 17.50 46.00 148.50 532.68 a 693.00 853.50 819.50 589.00 252.50 59.00 2.50 4013.68
1946 0.00 b 10.00 93.50 353.79 a 400.50 756.50 935.50 882.50 575.50 320.50 42.50 0.00 z 4370.79
1947 0.00 z 0.00 z 38.00 l 180.50 431.00 735.00 531.00 m 828.00 679.50 402.00 7.50 2.50 k 3263.50
1948 5.88 b 10.50 68.00 385.50 533.00 778.50 890.50 806.50 579.00 253.00 25.00 14.50 4349.88
1949 0.00 4.50 46.00 187.50 478.00 693.00 851.00 775.00 554.50 271.50 103.50 0.00 3964.50
1950 32.50 43.50 47.50 201.00 429.50 724.50 736.00 708.50 473.50 386.50 63.50 2.50 3849.00
1951 3.00 23.50 30.00 177.32 b 441.50 660.50 902.00 850.00 542.14 b 305.00 16.00 30.50 3981.46
1952 21.18 a 11.50 30.00 179.00 436.50 823.00 793.50 880.50 542.00 219.00 43.50 0.00 3979.68
1953 28.86 b 8.00 116.50 175.00 408.00 877.00 880.50 764.00 574.50 313.00 46.00 1.50 4192.86
1954 6.50 47.00 63.00 326.50 356.50 729.00 891.50 805.00 653.50 316.00 30.60 e 23.52 b 4248.62
1955 1.50 3.00 62.50 211.50 429.50 678.00 822.50 812.50 626.50 329.63 a 86.50 35.00 4098.63
1956 14.00 13.00 109.50 189.00 603.50 828.00 854.50 806.00 670.00 387.00 37.00 13.50 4525.00
1957 17.50 44.00 37.50 154.00 342.00 662.50 900.00 792.50 486.00 237.00 39.00 10.00 3722.00
1958 0.00 b 13.50 7.50 123.00 541.50 774.50 858.50 867.00 637.00 263.00 62.50 3.50 4151.50
1959 0.00 b 13.00 56.00 229.00 474.82 a 738.50 802.50 830.50 601.50 171.50 11.50 1.00 3929.82
1960 0.00 3.50 52.50 267.50 434.50 684.00 761.50 769.50 545.50 272.50 33.00 0.00 3824.00
1961 0.00 24.00 58.50 194.00 495.00 698.50 747.00 748.00 490.00 274.00 21.00 25.50 3775.50
1962 1.50 58.00 48.50 240.50 606.00 654.00 814.50 828.50 559.50 296.50 48.00 8.50 4164.00
1963 0.00 33.00 92.00 318.00 541.50 672.50 896.50 804.00 630.00 442.50 69.00 0.00 4499.00
1964 5.50 0.00 12.00 245.00 530.50 698.00 920.00 819.00 531.50 223.00 h 24.00 j 16.50 3778.00
1965 14.50 2.50 5.50 235.00 481.50 644.50 852.00 749.50 522.00 237.00 104.50 19.00 3867.50
1966 0.00 2.00 79.50 173.00 443.50 677.00 933.50 693.50 526.00 193.00 84.50 9.00 3814.50
1967 8.50 8.50 146.00 280.00 369.50 659.00 775.00 694.50 470.00 282.50 30.00 0.00 3723.50
1968 5.50 0.00 63.00 126.50 363.00 714.00 768.50 742.00 497.00 293.00 37.50 0.50 3610.50
1969 15.50 5.50 9.00 202.00 468.00 616.00 912.50 856.50 568.00 216.50 34.50 0.00 3904.00
1970 7.50 8.50 21.00 125.50 490.00 659.00 825.00 806.50 522.00 161.50 40.50 7.50 3674.50
1971 0.00 4.00 59.00 168.50 381.00 715.50 776.50 617.00 477.50 239.00 39.50 17.00 3494.50
1972 10.50 24.00 135.50 270.50 429.50 695.50 739.50 704.00 541.00 281.00 6.00 1.00 3838.00
1973 0.00 4.00 10.50 105.50 355.50 641.00 774.00 784.50 511.00 310.50 76.00 7.50 3580.00
1974 10.50 6.00 162.00 246.00 594.50 685.00 840.50 677.00 341.00 265.50 31.50 0.00 3859.50
1975 5.50 8.50 45.00 173.00 383.50 673.00 721.00 758.00 428.00 265.00 44.50 5.50 3510.50
1976 0.00 64.50 0.00 z 240.50 0.00 z 663.00 719.50 763.63 a 536.00 147.50 14.50 j 1.00 3135.63
1977 0.00 c 7.50 48.00 208.00 578.50 821.50 865.00 810.00 635.50 293.50 52.76 a 14.50 4334.76
1978 1.66 c 0.00 a 80.82 c 300.00 421.50 699.50 895.38 a 727.97 b 516.50 263.50 56.50 11.00 3974.33
1979 0.00 14.50 31.50 232.00 414.50 632.00 859.00 696.50 551.50 303.28 a 0.50 8.00 3743.28
1980 11.22 b 17.00 31.50 148.27 d 346.00 881.50 946.50 824.50 594.50 248.00 97.50 21.70 a 4168.19
1981 8.00 40.00 45.00 340.00 444.00 810.50 898.00 735.50 549.00 260.00 65.50 8.00 4203.50
1982 2.50 33.00 60.50 172.00 462.50 614.00 843.50 844.00 640.00 223.00 52.00 1.50 3948.50
1983 0.00 0.50 54.50 129.00 357.00 593.00 872.50 891.50 660.00 306.50 103.00 0.00 3967.50
1984 0.00 4.00 40.50 123.00 502.50 724.50 809.50 766.00 497.50 195.00 47.50 18.50 3728.50
1985 0.00 a 15.50 71.00 273.50 522.00 700.00 862.50 879.50 575.00 224.50 39.50 0.00 4163.00
1986 17.50 50.00 114.00 292.00 478.00 675.00 898.00 776.00 563.00 200.50 24.50 0.00 4088.50
1987 0.00 19.00 28.50 190.50 466.00 706.50 836.50 767.00 517.50 245.50 76.00 15.00 3868.00
1988 1.00 1.00 68.50 162.00 416.50 690.00 797.50 817.50 539.50 282.50 86.50 0.00 3862.50
1989 4.50 16.00 185.00 340.00 515.50 576.50 818.00 789.00 476.50 336.00 64.50 0.00 4121.50
1990 2.50 9.00 68.50 213.50 435.50 896.00 784.00 779.00 637.50 235.50 83.50 0.50 4145.00
1991 0.00 13.50 93.00 233.00 571.50 734.50 796.50 785.50 474.50 310.00 16.00 3.00 4031.00
1992 0.00 13.00 76.50 270.00 413.50 613.00 827.00 724.00 562.50 311.50 26.50 9.00 3846.50
1993 0.00 8.50 57.00 201.50 453.50 705.50 887.50 833.00 539.00 254.50 6.50 7.00 3953.50
1994 3.50 13.00 90.00 240.50 460.00 870.00 864.00 813.50 593.50 269.00 60.50 1.50 4279.00
1995 19.50 32.00 104.00 179.00 365.50 655.50 872.00 854.00 538.00 247.00 59.00 31.50 3957.00
1996 4.00 53.50 61.50 229.00 672.50 784.50 860.00 792.50 500.50 277.50 67.00 20.50 4323.00
1997 13.50 9.50 99.50 121.00 412.50 681.00 892.00 818.50 642.00 272.50 25.50 0.00 3987.50
1998 0.00 8.00 83.50 147.00 612.00 801.50 979.00 814.50 732.50 329.50 51.50 18.50 4577.50
1999 16.00 30.50 63.00 195.00 393.50 690.50 870.50 858.00 517.00 260.50 111.50 2.50 4008.50
2000 14.50 52.30 a 67.00 260.50 584.00 681.50 917.50 911.50 668.50 317.50 8.50 0.00 4483.30
2001 0.00 14.00 30.00 308.00 485.50 790.00 1001.50 843.00 615.00 280.00 120.00 8.00 4495.00
2002 12.00 0.00 z 66.50 281.50 489.00 829.00 877.00 878.00 587.00 207.50 26.00 1.00 4254.50
2003 4.00 18.00 102.50 260.50 541.50 636.50 925.00 900.00 520.00 353.00 74.00 17.50 4352.50
2004 4.50 13.00 145.50 224.50 568.50 710.50 794.50 728.00 543.00 250.00 18.50 0.00 4000.50
2005 17.00 10.50 19.50 183.50 460.00 758.00 838.00 759.00 683.00 268.50 95.50 6.50 4099.00
2006 16.00 11.50 92.50 314.00 598.00 821.50 920.00 817.00 462.50 258.50 59.00 3.00 4373.50
2007 0.00 10.00 132.00 148.00 412.00 637.50 806.00 869.50 638.00 342.50 77.50 10.50 4083.50
2008 4.00 4.00 66.50 188.00 461.00 796.00 803.00 780.50 497.00 253.00 67.50 6.00 3926.50
2009 2.50 36.50 132.50 196.50 445.50 772.00 847.00 836.00 502.50 221.00 58.50 0.00 4050.50
2010 2.00 0.00 48.00 235.00 443.50 861.50 819.50 859.50 708.00 322.50 49.50 22.00 4371.00
2011 0.50 24.50 103.50 303.50 474.50 915.00 1028.50 1041.00 590.00 294.50 50.50 0.00 4826.00
2012 6.50 11.00 214.50 370.50 548.50 815.00 911.00 876.00 596.00 184.50 j 0.00 z 0.00 z 4349.00
Period of Record Statistics
MEAN 6.94 16.84 75.08 224.18 471.30 726.08 853.58 805.85 565.14 276.37 50.98 8.18 4063.05
S.D. 9.82 15.52 49.34 69.51 76.10 77.04 64.65 74.47 76.99 57.81 27.74 9.79 288.26
SKEW 2.78 1.25 1.37 0.64 0.47 0.52 -0.05 -0.46 -0.04 0.65 0.42 1.28 0.43
MAX 62.00 64.50 275.00 430.50 672.50 915.00 1028.50 1041.00 738.50 460.50 120.00 38.50 4826.00
MIN 0.00 0.00 5.50 105.50 342.00 576.50 711.00 522.50 341.00 147.50 0.50 0.00 3494.50
NO YRS 78 77 77 80 78 79 76 81 79 78 77 75 66