LUBBOCK INTL AP, TEXAS

Monthly Total Growing Degree Days

(415411)

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
1911 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
1912 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
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 564.11 b 309.50 150.50 2.50 1026.61
1914 80.50 21.00 141.50 324.00 480.00 774.00 890.98 b 829.00 625.50 285.00 92.00 0.00 e 4543.48
1915 3.00 18.00 20.00 256.11 c 423.67 a 689.00 786.00 714.50 596.00 287.02 b 134.50 15.50 3943.30
1916 33.50 26.00 198.50 182.50 544.00 784.00 849.50 804.00 542.00 293.00 98.50 19.50 4375.00
1917 6.50 38.00 126.00 263.00 429.50 764.00 949.50 881.00 631.50 300.50 71.00 12.50 4473.00
1918 22.50 108.50 196.50 219.00 586.50 805.50 913.50 875.00 490.50 369.50 90.00 15.50 4692.50
1919 0.00 5.50 70.50 273.50 455.00 595.50 799.50 861.50 639.50 346.00 52.50 5.00 4104.00
1920 3.50 27.50 109.50 149.50 430.00 554.50 872.00 712.50 642.00 367.50 50.50 8.00 3927.00
1921 73.50 41.00 246.00 252.00 589.00 689.50 882.50 904.00 733.50 364.00 106.00 52.50 4933.50
1922 9.50 57.50 119.50 256.00 530.50 691.50 915.00 937.50 674.50 312.50 99.00 33.50 4636.50
1923 66.50 8.00 48.00 250.00 536.50 750.00 892.50 847.50 654.00 223.00 27.50 16.00 4319.50
1924 0.00 20.00 78.50 267.50 463.00 936.00 910.00 950.00 584.50 363.00 140.50 40.50 4753.50
1925 8.50 57.00 245.50 449.50 561.50 863.50 949.00 782.50 609.00 278.50 46.50 5.00 4856.00
1926 0.50 55.50 70.00 180.00 515.50 762.00 865.00 830.00 667.00 389.50 70.50 33.50 4439.00
1927 44.00 83.00 158.00 386.00 733.50 751.00 890.50 894.50 631.50 384.50 197.00 8.00 5161.50
1928 23.50 32.50 214.00 291.50 566.50 852.00 899.50 759.00 586.50 427.50 43.50 11.50 4707.50
1929 2.50 8.50 132.00 383.50 517.50 840.50 908.50 937.50 628.50 400.50 24.00 39.00 4822.50
1930 9.00 78.00 95.50 474.50 548.00 806.00 943.50 950.50 778.00 327.00 64.00 0.00 5074.00
1931 9.00 18.00 64.00 209.50 482.50 866.50 918.50 835.00 825.00 466.00 145.00 8.00 4847.00
1932 6.50 123.00 140.50 380.00 541.50 794.50 897.00 842.00 514.00 292.00 64.50 16.00 4611.50
1933 8.00 22.50 170.00 285.00 577.50 844.50 979.50 900.50 785.50 463.50 123.00 61.00 5220.50
1934 6.50 52.50 155.00 397.50 667.00 937.00 1031.50 979.00 704.50 503.50 164.00 17.00 5615.00
1935 48.00 33.50 252.50 372.50 494.00 762.00 886.50 934.50 493.50 436.00 65.00 0.50 4778.50
1936 5.00 42.00 181.00 339.00 597.50 859.50 929.00 946.50 607.50 296.50 31.00 8.50 4843.00
1937 0.50 44.00 73.00 315.00 637.50 798.50 946.50 926.00 651.50 372.00 104.00 27.50 4896.00
1938 28.00 113.00 219.50 363.00 636.50 774.50 860.00 904.50 691.50 465.50 141.50 29.50 5227.00
1939 3.00 1.00 197.00 387.00 632.50 906.50 954.00 856.50 751.50 431.00 65.00 64.50 5249.50
1940 1.50 45.50 191.00 368.50 599.00 750.00 1011.00 861.00 710.00 430.00 80.50 13.50 5061.50
1941 4.50 21.00 48.00 272.50 574.00 714.00 846.50 854.50 631.00 382.00 88.50 20.00 4456.50
1942 20.00 23.00 124.50 350.50 594.00 820.00 859.00 804.50 518.50 289.50 190.00 15.50 4609.00
1943 39.50 48.50 136.00 450.50 559.00 810.00 891.00 1000.50 644.00 312.00 59.00 3.50 4953.50
1944 11.50 54.00 126.50 292.50 578.50 863.00 893.50 906.00 616.50 369.00 134.00 0.00 4845.00
1945 0.00 39.50 176.00 270.50 693.00 833.00 836.50 875.00 673.50 238.50 102.00 0.00 4737.50
1946 7.00 35.50 165.50 512.50 552.50 824.00 958.86 b 937.00 610.50 401.00 88.00 44.50 5136.86
1947 22.50 9.50 84.00 297.50 548.50 876.00 572.50 m 877.50 699.00 496.50 14.50 13.00 3938.50
1948 9.00 15.50 99.00 469.00 605.00 866.50 937.50 924.00 643.50 311.50 39.00 27.00 4946.50
1949 2.50 16.50 101.00 258.00 584.50 780.50 922.50 807.50 589.50 292.00 144.50 16.00 4515.00
1950 59.50 73.00 104.50 305.00 561.50 825.00 808.50 801.00 559.50 461.00 91.50 9.00 4659.00
1951 1.50 47.50 85.00 247.00 574.00 784.00 993.50 927.00 663.00 376.50 40.50 54.00 4793.50
1952 36.50 13.50 86.50 252.50 562.00 917.50 859.50 978.50 591.50 276.50 64.50 4.50 4643.50
1953 46.50 19.00 194.00 261.00 541.50 992.00 948.50 877.50 661.00 351.50 57.50 7.50 4957.50
1954 15.50 62.00 114.00 437.00 426.50 822.50 967.50 915.50 742.00 379.50 67.50 27.00 4976.50
1955 17.00 16.00 132.50 342.00 584.50 773.00 895.00 865.00 659.00 328.00 90.00 49.00 4751.00
1956 15.00 40.00 158.50 267.00 703.50 898.50 927.00 874.50 710.00 425.50 38.00 22.00 5079.50
1957 18.50 85.00 86.00 229.50 457.50 751.50 974.00 899.00 557.50 284.00 26.50 11.00 4380.00
1958 0.00 20.00 15.00 205.00 587.00 878.00 957.00 899.50 655.00 315.50 104.00 10.50 4646.50
1959 9.00 38.00 79.50 309.00 618.50 797.50 840.50 906.00 687.50 268.00 59.00 6.50 4619.00
1960 10.00 12.50 107.00 369.00 585.50 861.50 858.50 893.50 674.00 382.00 117.50 0.50 4871.50
1961 0.00 27.50 116.50 322.00 603.50 749.50 815.00 805.50 596.00 349.50 46.50 20.50 4452.00
1962 0.00 94.00 78.00 324.00 762.00 743.50 889.50 873.00 622.50 393.00 88.50 17.00 4885.00
1963 2.00 38.50 166.00 439.00 634.50 785.00 988.00 897.50 686.50 489.00 95.50 2.50 5224.00
1964 2.00 0.00 73.50 357.50 660.00 800.00 992.00 926.50 627.50 375.00 132.00 38.00 4984.00
1965 29.50 23.50 47.00 412.00 653.50 823.00 981.00 866.50 688.00 418.50 238.50 61.50 5242.50
1966 11.00 6.50 239.00 313.50 614.50 856.00 1096.50 829.00 645.50 343.00 208.50 30.50 5193.50
1967 32.00 7.00 245.50 421.50 496.50 755.50 836.00 769.50 555.50 346.50 66.50 5.50 4537.50
1968 33.50 4.00 92.00 179.50 480.00 735.50 783.50 750.50 500.00 371.50 49.00 0.50 3979.50
1969 52.00 12.50 31.00 353.00 570.50 806.50 1033.00 917.50 605.00 258.50 85.00 14.00 4738.50
1970 23.00 28.00 55.50 283.00 579.50 770.50 955.00 900.00 643.50 258.00 91.00 33.50 4620.50
1971 16.50 30.50 143.50 305.50 583.50 850.50 931.00 726.00 614.50 369.50 115.50 44.00 4730.50
1972 40.00 72.50 249.50 473.50 537.50 806.50 822.00 754.00 628.50 339.00 30.50 2.50 4756.00
1973 1.00 10.00 81.00 217.00 552.00 807.00 844.50 857.00 609.00 431.00 150.00 17.00 4576.50
1974 32.50 40.50 305.00 396.00 775.50 856.50 948.00 756.00 422.50 313.50 61.50 5.00 4912.50
1975 13.50 10.50 116.50 292.50 546.00 821.50 787.00 851.50 523.50 386.50 129.00 27.50 4505.50
1976 4.50 126.50 141.00 370.50 495.00 811.00 774.50 864.50 599.00 189.00 44.50 5.50 4425.50
1977 0.00 33.00 122.00 311.50 677.00 879.00 940.00 913.00 823.00 411.50 115.00 38.50 5263.50
1978 4.00 9.50 157.50 456.50 635.50 869.00 1018.00 873.50 659.00 383.50 110.00 22.50 5198.50
1979 2.50 28.00 129.50 361.50 595.00 802.00 985.00 849.00 695.50 457.00 53.00 27.50 4985.50
1980 25.00 56.50 117.50 288.00 580.00 992.50 1062.50 948.00 691.00 341.50 122.00 53.50 5278.00
1981 2.50 51.50 92.00 427.50 561.00 888.00 982.50 812.50 613.50 321.00 129.00 30.50 4911.50
1982 24.50 71.00 189.50 293.50 552.00 705.50 933.00 961.00 731.50 332.00 100.00 13.00 4906.50
1983 0.00 13.00 127.50 234.50 491.50 721.00 948.50 943.00 738.50 422.00 169.50 5.50 4814.50
1984 0.00 22.00 83.00 248.50 657.50 804.50 876.00 872.50 591.50 317.50 100.50 41.00 4614.50
1985 0.00 41.00 151.00 390.00 619.50 763.50 919.50 975.00 649.00 348.00 78.50 5.00 4940.00
1986 20.00 116.50 229.00 426.50 617.00 777.00 987.50 856.50 644.00 314.00 57.00 1.50 5046.50
1987 6.00 39.50 76.00 308.00 581.00 783.00 913.50 910.00 627.00 404.50 118.50 40.50 4807.50
1988 4.00 35.00 144.00 312.00 584.00 838.50 908.50 918.00 642.00 399.00 160.50 7.50 4953.00
1989 23.00 29.50 254.50 462.00 714.00 734.00 972.00 900.00 571.50 452.00 133.00 1.00 5246.50
1990 15.50 54.50 158.00 361.00 609.50 1032.00 856.50 879.50 709.50 365.50 174.50 12.50 5228.50
1991 0.00 52.00 158.50 413.00 732.50 828.00 916.50 864.50 551.00 431.00 40.50 15.50 5003.00
1992 0.00 48.50 185.50 384.00 533.50 768.00 953.00 822.00 698.50 443.00 72.50 29.50 4938.00
1993 1.50 21.50 121.50 319.00 598.50 851.00 998.50 926.00 659.00 325.00 48.50 20.50 4890.50
1994 19.50 31.50 178.50 351.50 602.50 978.50 994.50 950.50 698.00 399.50 131.50 26.50 5362.50
1995 31.00 74.00 185.50 331.00 561.50 806.50 1015.00 931.00 590.50 352.00 110.00 43.00 5031.00
1996 19.00 118.00 104.50 348.50 828.00 860.00 927.00 829.00 563.00 348.50 112.50 52.50 5110.50
1997 34.50 17.50 174.50 192.50 523.00 735.00 947.50 895.50 737.00 343.50 37.00 2.50 4640.00
1998 6.50 15.00 124.00 231.00 751.00 945.00 1052.50 835.50 789.00 440.00 121.50 26.50 5337.50
1999 27.50 80.00 94.50 306.50 531.00 763.00 946.50 972.50 600.00 340.00 174.00 9.00 4844.50
2000 34.50 107.50 148.00 378.50 763.50 720.50 944.00 968.50 759.83 a 374.67 b 18.00 0.00 5217.50
2001 0.00 30.00 63.50 433.50 618.45 a 920.00 1094.50 920.00 657.00 361.50 166.00 22.00 5286.45
2002 20.00 23.00 125.50 403.00 624.50 856.50 922.00 977.00 675.00 286.00 47.50 17.50 4977.50
2003 14.00 44.00 155.00 395.50 650.50 733.00 1007.50 975.00 623.00 472.50 161.90 a 25.50 5257.40
2004 18.50 21.00 238.50 326.50 696.00 799.50 904.50 794.50 615.00 381.00 42.00 24.00 4861.00
2005 40.50 45.00 81.00 289.00 604.50 871.00 912.00 840.00 778.00 374.00 148.50 34.50 5018.00
2006 56.00 44.00 196.50 485.00 732.50 914.00 1018.00 948.50 557.50 347.00 137.50 12.50 5449.00
2007 10.50 49.00 226.50 240.00 518.50 736.50 851.00 918.50 726.50 472.00 154.00 29.00 4932.00
2008 30.00 50.50 162.50 325.50 627.50 927.50 906.00 853.50 560.50 0.00 z 104.50 33.50 4581.50
2009 25.50 92.00 260.00 350.50 596.00 886.00 964.50 958.00 611.00 289.00 142.50 0.00 5175.00
2010 9.50 0.00 116.50 332.50 605.00 928.50 848.00 937.00 745.50 423.00 113.50 51.50 5110.50
2011 6.00 80.00 205.50 463.50 643.50 1075.50 1117.50 1115.00 653.00 400.50 111.50 6.50 5878.00
2012 22.00 33.50 313.50 512.00 719.00 915.00 992.50 957.00 673.50 271.50 j 0.00 z 0.00 z 5138.00
Period of Record Statistics
MEAN 17.12 41.21 141.08 331.57 589.35 818.95 925.69 883.08 642.73 363.55 97.03 20.32 4864.23
S.D. 17.78 30.22 63.40 82.21 81.22 83.55 70.86 68.47 74.51 64.62 47.49 16.66 341.47
SKEW 1.36 1.07 0.44 0.13 0.39 0.15 0.17 -0.16 0.00 -0.03 0.42 0.78 -0.27
MAX 80.50 126.50 313.50 512.50 828.00 1075.50 1117.50 1115.00 825.00 503.50 238.50 64.50 5878.00
MIN 0.00 0.00 15.00 149.50 423.67 554.50 774.50 712.50 422.50 189.00 14.50 0.00 3927.00
NO YRS 99 99 99 99 99 99 98 99 100 98 99 99 96