TAHOKA, TEXAS

Monthly Total Heating Degree Days

(418818)

Base Temperature = 65 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
1913 0.00 z 0.00 z 451.16 c 144.50 8.50 6.50 0.00 0.00 54.50 240.00 364.50 816.50 2086.16
1914 484.00 625.50 427.00 210.00 69.50 2.50 0.00 0.00 0.00 206.00 358.00 860.50 3243.00
1915 740.00 406.50 g 653.50 183.50 61.50 10.50 1.50 7.50 13.00 126.00 0.00 z 0.00 z 1797.00
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 517.50 690.27 a 1207.77
1917 711.50 493.00 399.50 186.00 107.50 3.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 1900.50
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 34.50 0.00 0.00 z 0.00 z 12.60 e 187.72 d 462.60 e 775.50 1472.92
1931 707.00 485.00 553.50 231.00 80.50 0.00 0.00 g 0.00 h 0.00 94.50 380.00 725.00 3256.50
1932 744.50 403.50 544.00 116.00 22.50 0.00 0.00 0.00 53.00 207.70 a 469.50 848.92 e 3409.62
1933 615.00 664.00 319.00 145.00 i 30.00 0.00 0.00 0.00 0.00 33.00 364.80 e 493.93 a 2519.73
1934 564.50 g 520.00 410.50 93.50 13.00 0.00 0.00 0.00 11.00 39.00 0.00 z 598.00 1685.00
1935 536.00 522.00 246.00 105.50 117.00 2.50 0.00 0.00 49.00 138.50 503.50 754.50 2974.50
1936 811.00 741.00 307.50 0.00 z 9.50 0.00 0.00 0.00 67.50 237.00 526.50 604.50 3304.50
1937 908.50 0.00 z 0.00 z 0.00 z 0.00 z 3.00 0.00 0.00 0.00 z 127.50 497.50 741.50 2278.00
1938 695.50 448.52 a 288.00 193.50 41.50 0.00 g 0.00 z 0.00 z 0.00 z 68.50 447.50 639.50 2822.52
1939 634.50 699.00 336.50 175.50 31.00 0.00 e 0.00 0.00 7.00 109.50 489.00 594.50 3076.50
1940 982.00 637.00 343.50 205.50 19.50 1.50 0.00 0.00 8.00 88.50 506.00 609.00 3400.50
1941 637.50 567.00 562.50 187.50 46.50 0.00 0.00 0.00 17.00 124.50 386.00 617.50 3146.00
1942 773.00 568.00 422.50 152.50 23.00 2.00 0.00 g 0.00 19.00 0.00 z 249.00 614.50 2823.50
1943 650.00 442.00 412.82 a 50.00 68.50 0.00 0.00 0.00 0.00 z 0.00 z 428.00 735.00 2786.32
1944 641.50 485.50 388.50 128.00 34.50 0.00 0.00 0.00 29.50 135.50 458.50 828.50 3130.00
1945 724.00 584.00 323.00 254.00 52.46 e 5.00 0.00 z 0.00 53.50 193.50 339.00 795.48 c 3323.94
1946 794.63 a 536.48 c 332.00 48.00 54.00 6.43 b 0.00 1.60 b 30.00 130.50 425.00 620.00 2978.65
1947 808.50 758.50 571.20 d 246.00 69.75 a 2.31 d 0.00 f 0.00 1.50 4.50 n 0.00 z 692.00 3149.76
1948 918.00 687.50 540.00 78.00 33.07 a 5.00 f 0.00 0.00 19.00 135.50 388.00 f 601.50 3012.57
1949 811.00 g 566.00 390.50 264.00 21.00 0.00 0.00 0.00 19.00 216.50 282.00 689.75 a 2448.75
1950 263.50 t 439.70 a 74.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 t 0.00 z 0.00 z 0.00 z 439.70
1951 0.00 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
1952 0.00 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
1953 0.00 z 0.00 z 0.00 z 0.00 z 64.38 e 0.00 c 0.00 o 0.00 3.46 d 110.50 p 163.50 s 0.00 z 67.85
1954 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 d 0.00 b 105.50 h 186.50 p 0.00 z 0.00
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.50 t 11.38 a 0.00 0.00 b 0.00 b 116.00 452.88 d 549.22 a 1129.48
1956 699.10 b 664.93 a 324.95 c 208.97 a 9.00 0.00 0.00 0.00 a 0.00 99.95 b 492.41 a 600.37 a 3099.67
1957 676.83 a 367.11 a 396.50 242.14 b 57.35 a 13.00 0.00 0.00 b 8.00 207.00 575.50 557.50 3100.94
1958 775.52 a 81.00 w 0.00 z 49.50 u 29.40 b 0.00 0.00 0.00 16.55 a 161.00 393.62 a 703.18 a 2079.27
1959 790.50 a 556.50 425.98 b 210.50 19.24 b 0.00 a 0.00 0.00 14.50 194.00 556.50 637.00 3404.72
1960 807.55 a 759.70 a 530.50 88.50 f 50.00 0.00 n 0.00 0.00 5.00 96.50 344.00 825.00 3418.25
1961 830.00 574.00 392.00 165.00 15.50 a 3.50 0.00 0.00 a 13.50 111.00 544.50 705.50 3354.50
1962 866.45 a 381.11 a 470.50 141.43 b 13.90 b 0.00 c 0.00 0.00 11.50 113.50 382.50 654.50 3035.39
1963 905.20 a 550.50 338.00 79.66 a 41.16 b 0.00 0.00 a 0.00 a 4.50 15.50 b 383.00 832.00 3149.51
1964 759.50 739.50 a 442.50 113.00 12.00 3.50 0.00 a 0.00 38.00 126.00 414.00 725.00 3373.00
1965 664.50 685.00 693.00 127.00 36.00 0.00 a 0.00 0.00 32.00 133.50 261.50 586.00 3218.50
1966 945.50 736.00 362.00 207.00 83.00 0.00 0.00 16.50 6.50 221.50 308.50 789.00 3675.50
1967 719.50 604.50 302.50 87.50 85.00 2.50 0.00 0.00 21.50 151.50 406.50 819.00 3200.00
1968 768.50 701.00 467.00 222.00 50.50 1.00 0.00 0.00 12.50 122.50 510.00 733.50 3588.50
1969 643.50 575.50 696.00 122.00 56.00 6.00 0.00 0.00 3.00 296.00 456.00 610.50 3464.50
1970 834.00 548.00 584.00 191.00 59.50 25.00 0.00 0.00 53.50 282.00 501.50 589.00 3667.50
1971 725.50 644.50 473.50 198.00 36.00 0.00 2.00 0.00 97.50 121.50 420.50 657.50 3376.50
1972 740.00 582.00 288.00 108.00 55.00 0.00 2.00 0.00 20.00 209.50 662.00 808.00 3474.50
1973 938.50 701.00 432.00 325.00 79.00 0.00 0.00 0.00 31.00 94.00 369.00 675.00 3644.50
1974 806.00 570.50 247.50 149.50 25.50 0.00 0.00 c 3.00 107.50 145.00 479.00 751.00 3284.50
1975 746.50 665.00 507.00 240.00 27.50 3.50 0.00 0.00 96.00 136.50 435.00 669.00 3526.00
1976 774.50 388.50 416.43 a 120.50 81.50 0.00 0.00 a 0.00 38.00 336.00 657.50 741.00 3553.93
1977 980.50 542.00 436.50 195.00 4.50 0.00 0.00 0.00 0.00 94.00 391.00 626.00 3269.50
1978 995.00 850.50 421.50 74.00 66.50 2.50 0.00 0.00 36.50 138.00 458.50 803.00 3846.00
1979 1057.00 673.00 437.00 166.50 78.50 15.50 0.00 0.00 13.50 114.50 599.50 682.50 3837.50
1980 761.50 614.00 488.00 225.00 53.50 1.00 0.00 0.00 26.50 183.50 571.50 621.00 3545.50
1981 716.00 559.50 480.00 128.00 44.95 a 2.50 0.00 0.00 13.00 204.00 365.50 639.50 3152.95
1982 827.00 683.50 405.00 219.00 53.00 6.00 0.00 0.00 5.00 176.00 469.00 777.00 3620.50
1983 938.50 602.50 421.50 316.50 37.00 26.50 k 0.00 0.00 28.50 88.50 431.00 1025.50 3889.50
1984 870.00 587.50 495.50 216.00 27.50 1.00 0.00 0.00 90.50 230.00 500.00 643.50 3661.50
1985 875.50 687.00 379.50 99.50 21.00 2.68 b 0.00 0.00 58.00 196.50 454.50 827.00 3601.18
1986 628.00 525.50 296.50 82.00 35.00 0.00 0.00 0.00 10.00 185.50 523.50 736.00 3022.00
1987 788.50 558.50 551.50 245.00 23.00 1.00 0.00 0.00 6.50 104.00 444.50 745.50 3468.00
1988 907.00 648.00 450.53 a 190.00 37.50 0.00 0.00 11.50 10.00 115.50 382.50 726.00 3478.53
1989 651.00 717.50 370.00 154.00 20.00 1.00 0.00 0.00 68.50 119.00 420.50 931.00 3452.50
1990 678.00 494.00 460.00 177.00 99.00 0.00 2.50 0.00 7.00 169.50 349.50 815.00 3251.50
1991 869.00 488.00 374.00 122.50 20.00 2.50 0.00 0.00 86.50 164.50 638.00 718.50 3483.50
1992 817.00 500.00 337.50 176.50 76.00 5.00 0.00 0.00 20.50 113.50 552.00 752.00 3350.00
1993 839.00 676.50 487.50 211.50 50.50 0.00 0.00 0.00 37.00 243.50 621.00 700.00 3866.50
1994 785.00 664.00 412.00 221.50 71.00 0.00 0.00 1.00 19.50 157.50 434.50 610.00 3376.00
1995 740.50 493.00 480.50 240.50 51.00 0.00 0.00 0.00 58.00 143.50 423.50 707.00 3337.50
1996 800.00 552.00 551.50 201.50 1.50 0.00 0.00 0.00 38.00 182.50 472.00 660.50 3459.50
1997 828.50 659.50 367.50 354.00 63.50 6.00 0.00 4.50 19.00 204.50 539.50 824.00 3870.50
1998 636.50 574.50 528.50 214.00 2.50 3.00 0.00 0.00 0.00 99.50 345.00 675.00 3078.50
1999 614.50 383.50 436.50 173.50 61.00 0.00 0.00 0.00 41.00 126.00 246.00 639.50 2721.50
2000 615.50 396.50 310.00 143.50 19.00 0.00 0.00 0.00 22.50 156.50 614.50 831.50 3109.50
2001 798.50 529.00 498.50 98.00 19.50 0.00 0.00 0.00 8.00 125.50 329.00 620.00 3026.00
2002 644.50 609.50 499.00 138.00 34.00 0.00 0.00 0.00 3.50 150.00 464.50 639.50 3182.50
2003 648.00 589.50 348.50 103.50 22.00 1.50 0.00 0.00 9.50 54.50 373.00 609.00 2759.00
2004 670.00 634.00 265.00 153.00 33.50 0.00 1.50 0.00 7.00 63.50 441.50 629.00 2898.00
2005 547.00 507.50 407.00 135.00 77.50 0.00 0.00 0.00 4.50 120.00 322.00 629.50 2750.00
2006 461.00 489.00 294.50 53.50 7.00 0.00 0.00 0.00 9.00 115.50 347.50 707.00 2484.00
2007 874.50 593.50 266.00 278.50 57.00 0.00 0.00 0.00 0.00 104.00 412.50 661.50 3247.50
2008 750.00 520.50 414.50 183.50 47.00 0.00 0.00 0.00 10.50 156.50 387.50 666.00 3136.00
2009 682.50 426.00 330.00 200.00 48.00 0.00 0.00 0.00 26.00 253.50 343.50 863.50 3173.00
2010 784.00 716.50 445.00 177.50 73.00 0.00 0.00 0.00 4.50 83.50 416.50 603.50 3304.00
2011 763.00 631.50 281.50 69.00 57.00 0.00 0.00 0.00 14.00 120.50 415.50 794.50 3146.50
2012 617.50 576.50 261.00 48.50 35.00 0.00 0.00 0.00 27.50 106.00 h 0.00 z 0.00 z 1566.00
Period of Record Statistics
MEAN 758.35 582.10 419.25 169.27 43.98 2.10 0.12 0.56 24.22 147.87 441.04 703.80 3303.57
S.D. 119.21 103.38 101.04 66.56 25.62 4.07 0.48 2.42 25.46 60.31 92.79 96.53 290.83
SKEW 0.04 -0.04 0.49 0.24 0.49 3.26 3.75 5.12 1.53 0.58 0.29 0.59 -0.23
MAX 1057.00 850.50 696.00 354.00 117.00 25.00 2.50 16.50 107.50 336.00 662.00 1025.50 3870.50
MIN 461.00 367.11 246.00 48.00 1.50 0.00 0.00 0.00 0.00 15.50 246.00 493.93 2484.00
NO YRS 77 77 78 75 81 79 76 81 80 77 77 80 61