ALPINE, TEXAS

Monthly Total Growing Degree Days

(410174)

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
1900 0.00 z 0.00 z 242.00 266.50 607.50 833.50 775.00 812.50 0.00 z 0.00 z 0.00 z 0.00 z 3537.00
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
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 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 108.00 p 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 101.50 u 426.00 588.50 849.00 799.50 756.00 671.00 320.00 n 64.00 61.50 s 4154.00
1930 38.50 121.00 145.00 499.50 602.00 771.50 796.00 786.50 752.50 412.50 48.00 2.00 4975.00
1931 8.00 26.00 125.00 266.00 540.00 779.50 790.50 789.00 829.00 592.00 241.00 17.00 x 4986.00
1932 59.00 162.00 183.50 483.00 642.50 841.50 909.50 832.50 523.00 343.00 124.50 44.00 5148.00
1933 50.50 68.00 294.50 340.50 648.50 787.00 874.50 813.00 768.00 496.50 198.50 154.50 5494.00
1934 32.00 119.00 223.00 453.50 682.00 938.50 881.00 854.50 684.50 0.00 z 190.00 c 94.50 5152.50
1935 123.50 74.00 378.50 459.50 581.00 828.50 814.00 878.50 569.00 541.50 219.00 20.00 5487.00
1936 41.50 103.00 244.00 444.50 614.50 867.00 865.00 785.50 500.00 0.00 z 115.50 14.50 o 4580.50
1937 52.50 131.00 10.50 z 370.00 h 502.50 i 805.00 855.50 893.32 a 683.50 476.37 a 159.50 50.00 4106.68
1938 75.50 180.50 287.00 386.00 639.50 817.50 751.00 796.00 604.50 514.50 198.00 77.00 5327.00
1939 43.50 0.00 z 284.50 418.50 698.00 866.00 818.50 724.50 701.00 470.00 79.00 137.50 5241.00
1940 37.50 105.00 271.50 393.50 612.00 703.50 843.50 745.50 662.50 466.50 138.00 90.50 5069.50
1941 37.50 97.50 127.50 360.00 632.00 687.50 748.00 779.00 611.00 436.50 170.50 73.00 4760.00
1942 59.00 84.00 176.50 388.50 673.50 850.50 864.50 743.50 535.50 392.50 272.00 124.00 5164.00
1943 93.00 162.00 263.50 528.50 685.50 772.00 846.00 976.50 612.50 404.00 143.50 25.00 5512.00
1944 35.00 116.50 186.50 387.00 637.50 817.50 894.00 823.50 560.00 419.50 189.00 32.00 5098.00
1945 43.00 133.50 274.00 375.00 720.00 812.00 758.50 816.00 656.50 361.50 271.00 63.50 5284.50
1946 36.00 112.00 196.50 f 491.50 599.50 784.50 861.50 860.50 644.50 515.50 158.50 116.50 5180.50
1947 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
1948 58.68 c 132.00 213.26 b 574.50 680.50 882.50 891.77 a 902.00 659.50 403.55 c 157.00 151.00 5706.26
1949 31.50 115.00 282.62 a 311.50 711.00 814.00 868.00 789.50 657.00 389.00 275.00 94.60 b 5338.72
1950 195.00 174.00 229.73 c 447.50 675.00 790.50 816.50 836.00 675.00 612.50 276.00 157.00 5884.73
1951 48.50 l 166.00 220.50 374.50 694.00 886.00 944.47 a 951.00 724.50 583.50 218.00 150.00 5912.47
1952 206.00 91.00 145.00 366.50 631.00 860.00 805.00 991.50 673.00 459.50 189.50 43.50 5461.50
1953 153.97 a 89.50 342.50 407.50 640.31 b 969.00 930.50 855.50 725.36 b 469.00 162.41 a 36.50 5782.05
1954 147.52 b 164.00 264.02 a 518.50 627.00 842.50 911.50 840.62 a 773.50 517.00 177.41 a 117.00 5900.56
1955 45.00 93.50 294.50 502.00 649.00 814.00 813.50 822.00 729.50 516.00 230.17 a 158.50 5667.67
1956 100.50 127.00 279.00 373.50 775.00 879.83 a 907.50 871.50 724.66 a 580.00 141.00 83.00 5842.48
1957 150.57 c 237.00 208.73 a 351.00 561.00 806.00 944.50 895.00 667.00 373.00 105.50 131.00 5430.30
1958 9.00 69.50 94.50 373.50 624.50 878.50 927.00 889.00 0.00 z 0.00 z 115.00 i 37.95 b 3903.45
1959 47.02 a 70.50 114.50 306.50 617.00 793.00 774.48 a 809.50 649.50 385.95 a 91.67 c 25.00 4684.62
1960 29.97 a 29.00 157.00 390.50 542.50 854.50 726.90 b 745.50 599.48 a 428.00 138.75 b 5.50 4647.60
1961 0.00 e 73.00 176.50 360.50 652.11 c 697.76 a 703.50 697.50 616.55 a 352.50 103.00 60.50 4493.42
1962 0.00 z 0.00 z 152.00 427.76 a 698.00 298.50 r 841.00 838.50 650.50 211.00 p 78.00 l 13.50 o 3607.76
1963 38.00 97.00 233.00 460.50 652.50 763.50 871.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3116.00
1964 0.00 z 15.00 142.00 391.50 644.50 747.50 854.00 870.00 649.50 387.50 223.89 c 101.00 5026.39
1965 80.50 46.00 125.50 477.00 594.00 775.50 823.00 744.00 649.50 367.50 275.00 91.00 5048.50
1966 21.00 28.00 231.50 365.50 589.00 767.50 893.32 a 729.53 a 590.00 284.50 215.50 57.00 4772.35
1967 64.00 84.50 333.50 509.00 560.00 758.00 781.00 655.50 488.50 371.00 172.00 27.00 4804.00
1968 53.00 36.00 161.00 294.50 618.50 743.50 718.00 721.50 516.50 424.00 114.00 39.50 4440.00
1969 110.50 60.50 98.17 a 399.00 576.50 764.00 837.50 840.00 592.50 388.00 130.50 82.00 4879.17
1970 74.50 49.50 112.00 398.00 539.00 691.55 a 816.00 764.50 601.50 274.50 147.00 121.50 4589.55
1971 113.50 71.50 300.50 359.00 609.00 764.00 821.50 659.55 b 537.12 d 252.50 g 153.10 a 84.70 c 4473.47
1972 67.50 j 119.00 280.72 d 459.50 371.00 j 758.04 b 805.50 717.50 645.50 461.50 68.00 54.50 4369.76
1973 23.80 c 64.00 162.00 287.07 a 593.50 749.00 776.00 0.00 z 635.50 463.00 264.50 59.00 4077.37
1974 110.50 81.00 390.00 434.50 732.00 798.00 825.50 0.00 z 483.00 364.00 91.50 30.00 4340.00
1975 48.00 54.44 a 186.50 336.00 545.50 853.50 692.50 730.50 515.00 401.00 175.56 c 57.00 4595.50
1976 12.63 d 179.00 210.50 403.50 498.50 755.50 674.50 706.00 535.00 252.50 58.00 15.50 4301.13
1977 13.00 77.50 180.50 361.00 662.00 817.00 822.00 906.00 786.50 464.00 169.50 124.00 a 5383.00
1978 22.00 40.00 237.50 482.00 691.50 824.00 858.00 727.00 542.50 349.00 169.50 67.50 5010.50
1979 28.00 56.00 164.00 371.00 548.50 687.00 843.00 713.50 510.00 467.00 78.50 50.50 4517.00
1980 38.50 75.00 144.50 296.50 600.50 965.50 962.50 827.00 621.00 286.00 133.97 a 104.50 5055.47
1981 21.50 94.50 98.68 a 376.50 544.00 777.50 829.50 700.50 584.00 440.50 191.00 95.00 4753.18
1982 39.00 60.50 253.50 388.00 553.50 768.50 834.00 822.50 702.00 397.00 168.33 c 34.00 5020.83
1983 25.50 35.50 132.50 254.00 547.00 783.00 879.00 796.50 724.50 469.50 201.50 55.50 4904.00
1984 13.50 63.50 220.50 359.50 384.50 m 715.50 724.00 753.50 561.50 170.00 l 130.00 0.00 z 3541.50
1985 16.50 52.50 214.50 395.50 681.00 733.50 770.00 836.50 631.50 195.00 m 224.50 41.50 4597.50
1986 67.00 176.00 233.00 0.00 z 394.00 k 688.00 815.00 779.50 619.50 330.50 150.00 a 19.00 3877.50
1987 40.50 62.50 83.50 238.00 485.67 a 701.00 819.00 785.00 569.00 437.50 141.00 97.81 b 4460.48
1988 31.00 89.07 a 185.50 347.50 248.50 r 701.50 754.00 726.00 605.50 418.50 233.50 29.00 4121.07
1989 57.00 140.00 292.00 493.97 a 306.50 s 783.50 840.00 756.00 531.50 409.50 175.50 14.00 4492.97
1990 71.00 81.00 225.50 420.00 385.50 j 932.50 711.50 656.00 536.50 353.50 206.50 56.00 4250.00
1991 7.00 72.00 231.00 354.50 447.00 j 766.00 694.50 673.00 468.50 386.00 101.50 24.50 3778.50
1992 3.50 44.50 165.50 365.50 486.00 758.00 824.50 725.50 649.00 430.50 92.00 101.00 4645.50
1993 39.50 54.50 198.00 400.50 557.00 759.50 805.00 811.00 580.50 44.50 r 88.50 k 71.50 4277.00
1994 46.50 108.50 222.00 365.50 656.00 905.00 902.50 820.00 575.50 438.00 254.50 80.17 b 5374.17
1995 60.00 125.00 227.00 0.00 z 0.00 z 726.00 895.50 842.50 663.00 494.00 215.50 124.00 4372.50
1996 100.50 229.50 196.00 433.00 881.50 860.50 881.50 764.00 587.00 425.50 213.50 133.50 5706.00
1997 86.00 59.50 265.00 307.00 610.00 780.50 825.00 805.00 719.00 415.00 166.50 27.00 5065.50
1998 77.50 64.50 222.50 379.50 797.50 962.00 931.50 779.00 722.50 520.00 253.00 109.50 5819.00
1999 137.50 218.50 229.92 a 496.50 702.50 794.50 794.50 825.78 b 667.50 405.00 249.50 70.00 5591.69
2000 165.69 b 243.00 321.50 514.00 837.50 767.00 937.50 862.50 748.45 a 434.52 a 93.62 a 40.00 5965.27
2001 26.00 152.00 160.34 b 510.50 705.50 880.96 d 912.00 835.21 e 661.00 398.00 f 231.50 60.50 5135.52
2002 121.00 52.50 240.00 602.00 772.50 865.50 807.50 885.00 683.00 453.00 121.50 65.00 5668.50
2003 72.50 146.50 210.00 445.50 686.00 758.00 777.50 0.00 z 0.00 z 0.00 z 210.00 59.50 3365.50
2004 47.50 40.00 177.50 l 295.00 f 713.00 e 765.00 e 806.00 728.00 571.00 399.42 e 21.00 o 53.00 i 4069.92
2005 83.00 53.50 108.50 345.00 c 594.00 801.50 0.00 z 714.50 689.50 0.00 z 0.00 z 86.69 d 3476.19
2006 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
2007 0.00 z 0.00 z 0.00 z 0.00 z 489.50 677.22 c 719.00 587.50 h 0.00 z 0.00 z 0.00 z 0.00 z 1885.72
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 778.00 714.00 476.00 356.50 120.50 80.00 2525.00
2009 50.50 0.00 z 248.00 340.50 668.00 850.00 889.00 830.50 535.00 412.00 139.00 18.00 4980.50
2010 21.50 10.50 122.00 341.00 633.50 878.00 778.00 833.00 656.50 428.50 126.00 74.00 4902.50
2011 15.00 117.00 344.50 535.50 639.50 974.00 919.50 954.50 663.50 444.00 156.00 27.00 5790.00
2012 50.50 56.50 314.50 541.00 684.50 939.50 845.50 864.50 637.00 387.50 h 0.00 z 0.00 z 4933.50
Period of Record Statistics
MEAN 59.80 96.88 214.80 403.74 635.10 805.13 828.38 799.90 628.35 427.09 168.26 71.44 5167.79
S.D. 45.12 53.01 70.31 77.20 77.22 71.81 66.45 74.08 80.11 73.21 58.89 41.07 463.54
SKEW 1.29 0.86 0.22 0.25 0.52 0.44 -0.19 0.24 0.03 0.21 0.04 0.41 0.01
MAX 206.00 243.00 390.00 602.00 881.50 974.00 962.50 991.50 829.00 612.50 276.00 158.50 5965.27
MIN 0.00 10.50 83.50 238.00 485.67 677.22 674.50 655.50 468.50 252.50 48.00 2.00 4301.13
NO YRS 75 76 77 77 73 81 82 78 78 67 74 73 49