TULIA, TEXAS

Monthly Total Growing Degree Days

(419175)

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
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 0.00 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 7.00 p 18.00 18.00
1949 0.50 g 7.00 57.00 197.50 506.00 731.00 882.00 795.00 587.50 90.50 p 134.00 0.00 h 3897.00
1950 63.55 a 88.08 d 100.50 301.00 563.50 826.00 813.50 791.50 558.00 488.00 74.48 a 8.50 4676.62
1951 3.50 39.50 38.23 a 172.00 458.50 710.50 939.50 899.50 623.50 353.50 25.00 44.00 4307.23
1952 17.00 20.00 40.00 206.00 475.50 867.50 848.50 966.00 582.50 261.00 82.50 3.50 4370.00
1953 28.50 10.37 a 131.00 174.50 445.00 943.50 900.50 825.00 656.00 353.50 58.00 7.50 4533.37
1954 11.50 47.50 39.00 j 346.50 393.50 764.00 964.50 884.00 717.00 383.00 73.50 37.00 4622.00
1955 15.50 6.50 94.00 286.50 478.50 693.50 872.00 863.00 641.50 338.00 78.50 24.00 4391.50
1956 14.00 13.43 b 98.00 189.50 589.50 800.00 839.50 847.33 a 672.50 402.50 42.00 13.00 4521.26
1957 12.00 50.50 40.50 183.00 338.50 662.00 944.50 835.00 507.00 262.50 36.50 10.50 3882.50
1958 1.15 d 16.00 7.00 144.50 548.00 801.00 888.50 899.00 642.00 284.50 62.50 2.00 4296.15
1959 2.00 13.50 54.50 243.00 542.00 760.00 786.50 856.00 592.00 149.50 27.50 2.00 4028.50
1960 1.50 3.50 79.05 a 355.56 c 497.00 786.00 833.50 845.00 620.00 319.50 68.00 0.00 4408.61
1961 0.00 24.00 70.00 219.00 514.00 684.00 751.00 750.50 497.50 270.50 17.00 16.50 3814.00
1962 3.50 61.50 58.00 244.00 674.50 670.00 850.50 830.00 589.00 320.50 46.50 21.50 4369.50
1963 0.50 32.50 106.50 356.50 555.50 659.48 a 877.50 813.50 624.50 442.50 74.50 1.00 4544.48
1964 7.50 0.00 15.00 266.50 569.50 692.50 903.50 808.00 525.50 289.50 84.00 23.50 4185.00
1965 20.00 14.00 13.50 303.00 539.50 671.50 858.50 766.00 532.50 285.50 138.50 30.00 4172.50
1966 0.00 0.00 128.50 186.00 476.50 712.00 971.50 701.50 555.50 236.50 117.00 16.50 4101.50
1967 21.50 8.00 198.00 344.00 416.00 716.00 814.00 757.50 509.00 312.00 63.00 0.50 4159.50
1968 17.00 5.50 94.50 153.00 419.50 712.00 795.50 796.00 539.00 351.00 45.00 1.00 3929.00
1969 10.50 8.00 17.00 248.00 503.50 676.00 955.50 884.50 579.50 234.50 57.50 4.00 4178.50
1970 15.00 13.50 30.00 197.00 554.50 716.00 898.00 870.00 587.00 227.00 56.00 31.00 4195.00
1971 9.50 9.50 84.00 221.50 448.50 772.50 855.00 695.50 561.00 316.50 69.00 27.50 4070.00
1972 10.50 48.50 175.50 332.59 a 463.00 753.50 783.50 742.50 598.50 322.50 12.50 1.50 4244.59
1973 0.00 5.50 29.50 133.50 424.00 721.00 822.00 825.00 538.00 365.50 92.00 13.50 3969.50
1974 14.50 15.00 204.00 285.00 620.00 724.00 894.00 711.50 364.50 291.00 39.50 2.50 4165.50
1975 7.00 10.00 68.00 212.50 449.50 743.00 773.50 812.50 484.50 331.50 82.50 24.50 3999.00
1976 3.50 89.00 100.00 266.00 361.50 708.50 763.00 820.50 560.00 171.00 37.00 2.00 3882.00
1977 0.00 25.50 62.00 221.00 564.00 829.50 909.50 853.50 712.50 344.00 71.50 31.50 4624.50
1978 3.00 0.00 95.00 361.00 480.50 786.50 968.50 818.50 626.50 335.00 74.50 15.00 4564.00
1979 0.00 22.00 47.00 224.50 451.50 656.00 864.50 734.50 633.00 389.00 14.50 13.00 4049.50
1980 13.00 21.50 37.00 185.50 430.00 882.50 996.77 e 904.50 664.50 304.00 123.00 35.00 4597.27
1981 6.50 60.00 43.50 349.00 463.50 818.50 914.50 781.00 586.50 289.50 90.00 19.00 4421.50
1982 9.00 42.00 91.00 194.50 479.00 614.50 883.50 893.00 683.50 266.00 74.50 7.50 4238.00
1983 0.50 1.50 72.50 171.00 393.00 633.00 926.50 937.00 705.50 369.00 127.00 0.00 4336.50
1984 2.00 13.50 44.50 144.00 509.50 766.00 842.00 818.00 525.50 222.50 60.50 17.50 3965.50
1985 0.00 21.00 94.50 312.00 548.00 684.50 837.50 881.50 570.00 243.00 52.50 0.00 4244.50
1986 25.00 76.00 128.50 316.50 478.50 664.50 907.50 767.00 563.00 222.00 35.00 0.00 4183.50
1987 2.50 19.50 35.50 234.50 468.50 693.50 827.50 777.00 528.00 276.00 93.50 27.50 3983.50
1988 1.50 11.00 75.50 173.50 424.50 692.50 788.00 810.00 540.50 271.00 103.00 0.00 3891.00
1989 8.50 17.50 196.00 343.50 526.50 573.50 798.00 765.00 472.50 356.00 84.00 2.00 4143.00
1990 7.00 17.50 89.00 209.50 422.50 899.00 785.00 775.50 648.50 244.50 113.50 4.00 4215.50
1991 0.00 21.00 103.00 270.50 553.00 727.50 795.50 785.00 485.50 325.00 16.50 6.50 4089.00
1992 0.00 13.50 74.00 257.00 427.50 604.00 802.50 726.00 591.00 324.50 41.50 10.00 3871.50
1993 0.00 12.00 43.00 192.50 445.00 733.50 897.00 784.50 541.00 245.00 12.00 11.00 3916.50
1994 6.00 16.50 106.00 234.00 449.50 866.50 873.00 788.00 597.00 293.00 76.00 4.50 4310.00
1995 13.50 48.50 115.50 189.00 412.00 646.00 868.50 831.50 550.00 258.50 59.50 32.50 4025.00
1996 7.00 70.00 62.50 230.00 703.50 789.00 846.00 788.00 535.50 300.00 77.50 30.00 4439.00
1997 23.77 a 11.50 109.00 127.00 408.50 649.50 872.00 784.00 648.00 276.50 24.50 0.00 3934.27
1998 0.00 6.00 85.00 133.00 598.50 796.50 999.50 816.00 724.50 362.50 47.00 19.00 4587.50
1999 12.00 46.50 47.00 201.50 392.00 698.50 881.00 902.00 540.50 283.00 109.44 c 3.00 4116.44
2000 24.50 51.00 80.00 252.00 621.00 654.00 867.00 892.50 675.50 355.50 12.50 0.00 4485.50
2001 0.00 16.00 29.50 289.50 484.00 809.50 1004.50 866.00 606.00 302.00 142.24 a 8.50 4557.74
2002 12.00 8.50 72.00 293.00 510.00 810.50 873.50 870.00 586.50 223.00 22.50 3.00 4284.50
2003 7.50 21.50 91.50 270.00 541.50 636.50 923.50 906.00 542.00 381.00 85.50 17.50 4424.00
2004 5.00 11.50 154.50 217.00 582.00 702.50 784.00 715.50 565.00 301.50 28.50 1.50 4068.50
2005 13.50 18.00 19.00 174.00 464.00 734.50 825.50 769.00 701.50 311.50 102.50 14.00 4147.00
2006 19.50 18.00 112.00 338.00 606.00 829.00 942.00 836.50 465.00 271.00 71.50 4.50 4513.00
2007 1.00 17.00 154.00 142.00 421.50 651.00 783.00 872.50 651.50 374.50 101.50 17.50 4187.00
2008 15.00 8.00 79.50 204.00 492.00 835.00 820.00 789.00 512.00 286.00 77.00 16.00 4133.50
2009 8.50 52.00 77.00 r 188.00 o 0.00 z 0.00 z 0.00 z 840.00 519.00 226.50 97.00 0.50 1743.50
2010 0.00 0.00 54.00 228.50 418.50 845.50 800.00 856.00 704.00 309.00 51.00 13.00 4279.50
2011 0.00 35.00 89.50 296.00 462.50 929.50 1033.00 1043.00 582.00 304.00 55.50 0.00 4830.00
2012 4.13 a 6.50 220.00 387.50 586.00 810.50 924.50 878.00 575.00 202.00 h 0.00 z 0.00 z 4392.13
Period of Record Statistics
MEAN 8.92 23.71 82.96 240.22 492.75 740.16 868.96 824.16 584.42 303.35 67.02 12.25 4234.21
S.D. 10.34 21.69 48.63 67.79 75.20 82.19 66.37 65.51 71.06 60.76 33.52 11.52 237.04
SKEW 2.57 1.37 0.91 0.33 0.51 0.42 0.39 0.46 -0.10 0.25 0.25 0.78 0.29
MAX 63.55 89.00 220.00 387.50 703.50 943.50 1033.00 1043.00 724.50 488.00 142.24 44.00 4830.00
MIN 0.00 0.00 7.00 127.00 338.50 573.50 751.00 695.50 364.50 149.50 12.00 0.00 3814.00
NO YRS 63 64 62 63 63 63 63 64 64 62 63 63 60