SEMINOLE, TEXAS

Monthly Total Growing Degree Days

(418201)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201205
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
1922 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 962.11 c 702.50 351.50 107.50 39.50 2163.11
1923 53.00 15.00 79.50 302.50 579.50 840.50 916.00 878.50 679.50 288.00 50.50 28.50 4711.00
1924 6.00 30.00 84.00 241.00 h 474.00 917.00 935.00 968.00 605.00 375.00 142.00 51.00 4587.00
1925 20.87 e 82.50 280.00 469.50 587.50 927.00 654.00 k 676.00 g 836.00 488.50 103.00 23.25 a 3818.12
1926 3.50 36.50 j 106.00 247.00 668.00 817.50 847.50 753.00 676.50 404.50 0.00 z 0.00 z 4523.50
1927 0.00 z 0.00 z 77.00 f 0.00 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 407.50 l 820.00 441.50 p 569.00 h 569.50 449.00 47.78 c 10.50 1896.78
1929 3.00 0.00 115.45 b 347.50 543.03 b 790.50 866.45 a 0.00 z 638.00 0.00 z 0.00 z 0.00 z 3303.93
1930 0.00 z 0.00 z 59.00 l 434.00 537.00 734.00 888.50 880.83 b 751.50 354.00 43.50 1.00 4624.33
1931 5.00 15.00 72.50 232.50 477.00 812.00 893.00 831.50 805.00 480.50 162.50 0.00 4786.50
1932 0.00 50.50 120.50 358.50 510.50 760.00 873.00 851.00 504.00 274.00 59.00 12.50 4373.50
1933 5.50 20.74 a 157.50 256.00 545.00 798.50 930.50 849.50 744.00 448.00 113.00 64.00 4932.24
1934 3.50 33.50 152.00 357.41 a 654.00 876.00 976.00 929.00 664.50 496.50 169.00 28.50 5339.91
1935 48.05 a 47.50 169.50 f 427.00 522.00 769.00 882.00 925.00 543.00 464.00 101.00 5.00 4733.55
1936 14.50 57.00 194.50 378.50 621.00 867.00 944.00 955.00 651.50 325.50 51.00 12.50 5072.00
1937 3.00 51.00 73.00 365.50 652.50 838.00 979.00 944.00 686.00 274.00 h 6.00 y 38.00 4630.00
1938 31.00 125.50 235.60 a 376.00 660.00 837.50 907.50 922.50 736.50 467.00 116.50 20.50 5436.10
1939 21.70 a 2.50 202.00 395.50 727.95 c 939.50 967.00 881.50 761.50 444.00 67.50 87.00 5497.65
1940 1.00 47.50 202.00 377.00 611.45 b 568.00 g 944.97 b 853.02 a 719.50 433.00 101.00 26.57 c 4317.00
1941 10.50 47.50 52.50 279.00 571.00 678.00 862.00 877.50 662.00 445.50 123.00 23.00 4631.50
1942 16.50 28.00 36.00 n 317.59 a 558.00 795.00 c 882.00 803.50 588.75 b 368.12 c 174.44 c 32.00 4563.91
1943 32.11 c 89.38 b 171.50 486.67 c 589.00 855.00 948.00 1030.20 c 693.60 e 348.00 64.50 3.50 5311.46
1944 11.00 95.50 171.05 c 338.57 b 599.00 888.00 321.00 t 932.67 b 193.00 t 265.50 i 171.35 d 1.00 3208.14
1945 7.50 76.09 e 166.50 h 319.62 d 698.03 b 877.00 0.00 z 235.00 v 505.50 i 362.18 a 86.00 p 0.50 k 2340.42
1946 7.75 e 0.00 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 7.75
1947 0.00 z 0.00 z 156.11 c 260.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 156.11
1948 0.00 z 0.00 z 0.00 z 73.50 z 671.00 933.62 a 931.00 617.00 i 689.50 392.50 87.00 68.50 3773.12
1949 4.65 a 64.00 174.00 294.00 611.50 773.79 a 909.85 a 857.00 638.57 b 287.55 b 174.00 28.00 4816.92
1950 74.50 100.50 161.50 366.50 612.00 790.50 834.00 814.00 637.00 521.00 138.50 41.00 5091.00
1951 3.50 92.00 154.48 a 335.00 646.00 881.00 975.50 929.00 710.50 442.00 62.00 65.00 5295.98
1952 73.50 50.50 113.50 292.00 605.50 887.00 846.50 995.50 623.28 a 337.50 100.00 10.33 d 4935.11
1953 91.97 a 22.50 254.00 287.50 f 584.50 710.50 h 995.00 921.50 717.50 374.50 61.50 8.00 4030.97
1954 19.50 75.70 a 142.50 463.00 467.00 488.00 j 922.00 849.92 a 703.00 398.50 53.00 26.50 4120.62
1955 15.00 17.00 171.50 338.50 593.50 751.11 c 835.50 810.00 669.83 a 388.50 116.50 66.00 4772.94
1956 19.50 51.50 188.00 331.00 704.50 913.50 948.50 868.00 693.00 417.50 56.00 40.00 5231.00
1957 35.81 b 130.00 167.50 341.50 559.50 818.50 1013.00 938.00 664.00 338.00 50.50 36.00 5092.31
1958 9.50 27.50 38.00 256.50 654.00 935.50 1014.50 943.50 703.50 368.00 139.50 27.00 5117.00
1959 15.50 42.00 a 135.50 338.50 667.00 859.50 891.00 947.00 737.50 355.00 55.50 9.00 5053.00
1960 16.50 15.50 165.00 456.50 670.50 977.50 917.00 925.50 769.00 487.50 165.50 3.50 5569.50
1961 1.50 72.00 182.50 397.50 685.00 823.00 848.00 872.00 711.50 465.00 66.00 29.00 5153.00
1962 0.00 142.00 129.00 413.50 775.50 817.00 937.00 944.50 675.50 487.00 163.00 47.00 5531.00
1963 14.50 91.00 236.50 533.50 717.50 822.50 944.50 912.50 728.00 528.00 137.50 4.50 5670.50
1964 11.00 0.00 83.00 381.00 697.00 862.00 990.50 963.50 632.00 378.00 139.00 44.00 5181.00
1965 25.00 12.50 66.00 422.50 632.50 815.50 957.00 842.50 681.50 371.00 209.50 33.50 5069.00
1966 5.00 4.00 186.50 271.00 555.00 789.50 998.00 819.00 653.50 282.50 172.50 21.00 4757.50
1967 31.00 25.00 291.00 488.00 576.50 825.00 886.00 823.50 582.50 378.00 121.50 2.50 5030.50
1968 26.50 16.00 134.50 261.50 547.00 770.50 824.50 822.00 574.00 420.50 89.50 7.50 4494.00
1969 54.50 17.00 39.50 363.00 572.50 789.00 991.50 937.00 652.50 300.00 86.00 25.50 4828.00
1970 28.50 20.00 57.00 308.00 554.00 742.00 921.50 899.00 665.00 256.00 97.50 55.00 4603.50
1971 30.00 26.00 143.50 316.00 570.00 846.50 916.50 716.00 633.50 380.50 124.50 47.50 4750.50
1972 21.50 76.00 274.00 468.50 587.50 855.50 881.00 821.00 686.00 391.00 34.50 7.50 5104.00
1973 8.50 11.00 84.50 223.50 532.50 781.00 886.00 867.00 667.00 465.00 170.00 34.00 4730.00
1974 38.00 21.00 314.00 410.50 722.00 822.00 955.50 796.50 444.50 350.00 59.00 9.50 4942.50
1975 27.50 10.50 104.00 261.00 515.50 802.00 788.00 811.00 526.00 379.00 134.00 27.50 4386.00
1976 10.00 126.00 156.00 369.00 473.50 795.00 781.50 859.50 625.00 220.50 57.50 2.50 4476.00
1977 1.00 46.50 99.00 304.50 682.50 879.00 960.00 991.50 842.50 426.00 113.00 36.50 5382.00
1978 5.00 11.50 161.50 498.00 641.50 864.50 996.50 912.50 652.50 388.50 118.50 24.00 5274.50
1979 2.00 29.50 103.50 379.00 548.00 726.50 951.00 830.00 686.00 479.50 51.00 30.50 4816.50
1980 32.55 a 64.00 103.50 283.50 586.50 962.00 1062.00 933.50 698.00 330.00 132.00 53.00 5240.55
1981 4.50 63.00 94.00 410.50 575.50 825.50 950.00 800.50 642.00 366.00 143.00 44.00 4918.50
1982 34.50 62.50 183.50 319.00 565.00 786.00 964.50 968.00 740.50 346.00 126.50 12.73 c 5108.73
1983 0.00 h 16.00 149.50 270.50 585.50 770.00 975.00 966.00 751.00 437.00 139.50 8.50 5068.50
1984 2.00 34.50 136.50 311.50 661.50 812.50 912.50 865.00 605.50 293.50 119.00 40.00 4794.00
1985 0.00 34.00 185.00 430.00 653.00 752.50 909.50 966.00 662.50 329.50 119.50 6.50 5048.00
1986 25.50 127.50 206.00 481.55 a 627.00 728.00 906.00 877.00 660.00 343.50 77.50 4.00 5063.55
1987 19.00 55.50 75.50 274.50 578.00 749.50 901.07 a 899.50 619.50 428.00 128.50 50.50 4779.07
1988 4.50 38.00 153.50 296.50 582.00 807.00 839.50 850.00 637.00 403.50 187.00 1.50 4800.00
1989 19.50 49.00 256.00 437.50 714.50 782.50 947.00 863.50 581.50 458.00 139.00 9.00 5257.00
1990 16.50 55.50 145.00 363.00 583.50 1018.50 823.00 809.50 695.00 349.00 189.00 12.50 5060.00
1991 0.00 40.50 167.00 377.50 729.00 836.50 851.50 820.50 539.00 426.00 42.50 9.00 4839.00
1992 0.00 52.00 194.50 361.50 510.50 747.00 908.00 792.00 698.50 430.50 97.00 39.50 4831.00
1993 5.00 10.50 136.50 301.50 561.00 830.00 966.00 913.00 611.00 356.50 45.00 20.00 4756.00
1994 12.00 19.00 182.00 329.00 573.50 962.50 985.00 906.00 661.00 413.00 128.50 33.50 5205.00
1995 21.50 91.00 171.50 313.00 587.00 785.00 965.50 897.00 624.50 352.50 114.00 56.50 4979.00
1996 14.50 123.00 124.50 339.00 847.00 878.50 933.50 854.50 600.50 376.00 128.50 61.50 5281.00
1997 37.00 29.50 194.50 228.00 566.00 761.00 948.00 903.50 753.50 386.50 76.00 4.00 4887.50
1998 14.00 25.00 148.00 263.00 788.00 986.00 1070.50 890.50 807.50 483.00 138.00 40.00 5653.50
1999 53.00 99.00 140.00 354.00 577.00 797.00 955.50 959.50 635.00 380.00 202.00 15.00 5167.00
2000 63.50 132.00 185.50 405.00 781.00 796.50 1009.50 961.50 759.50 412.00 24.00 1.00 5531.00
2001 4.00 39.50 74.50 410.00 690.50 930.00 1049.00 943.50 692.50 388.00 175.00 26.50 5423.00
2002 36.50 23.00 115.50 433.50 647.50 894.00 913.50 978.50 696.50 345.00 56.50 22.00 5162.00
2003 8.50 46.50 168.00 407.00 677.00 773.00 926.00 967.00 0.00 z 481.00 164.50 30.50 4649.00
2004 14.00 17.00 233.00 319.00 668.00 860.00 915.00 829.00 624.50 409.50 54.00 16.00 4959.00
2005 44.00 44.00 92.00 318.50 571.00 858.50 926.50 855.00 775.00 371.50 146.50 28.50 5031.00
2006 41.50 0.00 z 211.00 455.50 747.00 895.00 954.00 0.00 z 561.00 0.00 z 115.50 19.00 3999.50
2007 4.50 40.00 234.50 246.00 480.50 725.00 823.00 898.00 717.50 479.00 160.50 43.00 4851.50
2008 25.00 44.50 153.50 302.50 620.50 937.00 887.50 853.50 558.50 357.00 100.50 14.00 4854.00
2009 27.50 0.00 z 229.50 334.00 611.00 849.00 908.00 929.00 595.00 328.00 140.50 1.00 4952.50
2010 9.00 5.00 111.50 307.00 559.50 941.50 818.50 944.00 734.00 424.00 96.50 39.00 4989.50
2011 6.00 105.84 c 256.00 494.50 630.00 1034.50 1062.00 1073.00 688.00 452.50 95.50 2.07 a 5899.91
2012 35.13 a 40.50 309.47 b 477.00 e 199.50 w 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 862.10
Period of Record Statistics
MEAN 19.76 49.23 156.79 356.66 613.55 836.84 925.08 891.79 668.08 393.45 110.52 26.06 5039.04
S.D. 18.98 36.10 62.53 73.75 77.28 72.38 61.57 64.73 72.83 63.55 45.26 19.58 313.42
SKEW 1.48 0.88 0.38 0.31 0.49 0.52 0.00 0.00 -0.22 -0.15 0.06 0.67 0.27
MAX 91.97 142.00 314.00 533.50 847.00 1034.50 1070.50 1073.00 842.50 528.00 209.50 87.00 5899.91
MIN 0.00 0.00 38.00 223.50 467.00 678.00 781.50 716.00 444.50 220.50 24.00 0.00 4373.50
NO YRS 84 81 82 83 85 83 82 81 84 83 83 84 67