LAMESA 1 SSE, TEXAS

Monthly Total Heating Degree Days

(415013)

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
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 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
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 334.00 84.50 5.50 0.00 0.00 0.00 40.00 62.50 213.50 806.50 1546.50
1928 658.50 543.00 287.00 188.50 27.50 3.00 0.00 5.50 19.00 104.50 477.50 621.50 2935.50
1929 660.00 753.50 262.00 84.00 30.50 0.00 0.00 0.00 2.00 139.00 509.50 545.00 2985.50
1930 968.50 325.50 378.00 15.00 7.00 0.00 0.00 0.00 3.50 115.00 421.00 721.00 2954.50
1931 654.00 436.50 492.00 178.50 39.50 0.00 0.00 0.00 0.00 70.00 297.50 696.50 2864.50
1932 699.00 337.50 418.50 110.00 25.50 0.00 0.00 0.00 44.00 208.50 433.00 859.00 3135.00
1933 566.00 649.00 305.50 178.50 24.50 0.00 b 0.00 0.00 0.00 20.00 306.50 483.50 2533.50
1934 649.50 499.00 335.00 80.00 11.00 0.00 0.00 0.00 2.00 22.00 293.00 602.00 2493.50
1935 565.50 537.00 251.00 108.50 86.50 5.00 0.00 f 0.00 20.50 90.50 385.50 650.50 2700.50
1936 713.50 590.88 a 223.00 170.00 1.00 g 0.00 0.00 0.00 46.00 221.00 481.00 586.00 3031.38
1937 846.00 573.50 544.50 128.50 4.50 0.00 0.00 0.00 4.00 98.50 441.00 670.50 3311.00
1938 624.50 425.00 248.50 185.50 36.50 0.00 0.00 0.00 0.00 69.50 517.00 691.00 2797.50
1939 679.50 699.50 311.00 141.50 20.00 0.00 0.00 0.00 7.50 106.00 497.50 607.00 3069.50
1940 952.00 608.00 321.50 145.96 d 13.00 0.00 0.00 0.00 4.00 91.00 494.00 605.50 3234.96
1941 644.50 558.00 230.50 o 166.00 30.50 0.00 0.00 0.00 20.50 102.50 420.00 620.50 2562.50
1942 806.00 575.00 457.00 155.50 68.50 1.00 0.00 0.00 56.50 158.50 337.00 677.50 3292.50
1943 732.50 454.00 461.00 69.00 72.50 0.00 0.00 0.00 14.50 152.50 478.00 759.50 3193.50
1944 752.00 471.50 436.50 178.00 30.00 0.00 0.00 0.00 12.50 110.00 413.50 803.00 3207.00
1945 657.00 556.00 299.00 228.00 44.50 1.00 0.00 0.00 52.00 208.50 386.50 797.50 3230.00
1946 859.50 607.50 361.00 54.50 50.50 2.00 0.00 0.00 24.50 95.00 483.00 648.00 3185.50
1947 902.50 751.00 581.00 267.50 55.50 0.00 0.00 0.00 0.50 47.00 610.50 714.50 3930.00
1948 957.26 b 596.50 462.50 103.97 a 22.00 0.00 0.00 0.00 33.50 191.50 538.00 605.50 3510.72
1949 986.00 555.50 384.00 253.00 7.00 0.00 0.00 a 0.00 23.50 195.50 305.50 681.00 3391.00
1950 597.50 468.50 426.50 157.00 32.50 5.50 0.00 0.00 1.50 37.31 d 440.50 684.07 a 2850.88
1951 769.00 577.00 452.00 212.00 43.00 9.50 0.00 0.00 20.50 104.00 574.14 a 618.50 3379.64
1952 475.85 a 489.00 469.00 182.50 52.50 0.00 3.00 0.00 24.00 223.00 508.00 782.75 a 3209.60
1953 553.00 631.50 316.20 a 0.00 z 96.74 b 0.00 0.00 0.00 0.00 122.00 442.50 799.50 2961.44
1954 686.13 a 398.50 457.77 a 97.50 b 83.00 0.00 0.00 0.00 0.00 134.00 396.50 621.03 a 2874.43
1955 757.50 618.59 a 419.03 b 138.75 b 21.04 c 9.00 0.00 0.00 0.00 a 140.00 453.00 624.13 a 3181.05
1956 712.50 644.73 a 382.69 b 198.50 9.00 0.00 0.00 k 0.00 0.00 90.50 529.00 600.88 a 3167.81
1957 745.00 391.50 385.00 214.00 34.10 a 30.00 a 0.00 0.00 6.50 209.85 e 604.62 d 590.50 3211.06
1958 792.00 636.00 623.21 b 251.79 b 37.00 0.00 0.00 0.00 13.45 a 176.50 406.55 a 736.50 3672.99
1959 747.00 595.58 d 436.58 a 213.10 a 13.00 0.00 d 0.00 0.00 4.00 218.03 a 612.86 b 590.11 c 3430.27
1960 752.50 732.50 562.77 e 91.55 a 33.00 0.00 0.00 0.00 b 4.50 g 82.50 g 415.96 d 487.50 l 2588.28
1961 831.63 e 580.00 438.43 c 213.50 28.00 7.50 0.00 0.00 20.00 133.50 552.00 718.00 3522.56
1962 956.50 420.00 543.00 151.50 13.00 0.00 0.00 0.00 16.00 0.00 z 0.00 z 0.00 z 2100.00
1963 0.00 z 648.00 391.00 74.00 0.00 z 0.00 z 0.00 0.00 13.50 33.00 450.00 0.00 z 1609.50
1964 860.50 0.00 z 0.00 z 164.44 c 11.00 7.00 0.00 0.00 53.00 142.00 426.50 723.85 a 2388.29
1965 668.05 a 715.50 685.00 75.50 32.00 0.00 0.00 0.00 9.50 0.00 z 223.00 566.50 2975.05
1966 911.00 684.00 333.50 189.50 61.00 0.00 0.00 11.00 0.00 178.00 268.00 753.00 3389.00
1967 711.50 560.00 240.00 38.50 38.50 0.00 0.00 0.00 15.50 116.50 370.50 780.50 2871.50
1968 745.50 674.00 447.00 170.00 28.00 0.00 0.00 0.00 4.50 96.00 458.50 691.50 3315.00
1969 596.00 535.50 653.50 91.00 25.00 0.00 0.00 0.00 1.00 270.00 436.00 594.00 3202.00
1970 804.00 571.00 556.00 153.00 54.00 17.00 0.00 0.00 43.00 250.00 479.50 547.00 3474.50
1971 0.00 z 644.00 424.18 a 162.93 a 15.00 0.00 g 0.00 a 0.00 73.50 89.00 395.50 625.50 2429.61
1972 691.50 542.00 279.00 99.00 22.00 0.00 0.00 0.00 3.00 167.50 0.00 z 783.50 2587.50
1973 900.00 669.41 a 376.00 284.00 65.00 0.00 z 0.00 0.00 0.00 z 89.00 294.83 a 643.00 3321.24
1974 734.00 541.00 181.50 113.50 11.00 0.00 0.00 0.00 e 55.00 81.67 e 378.00 660.50 2756.17
1975 646.50 545.48 a 388.00 181.50 3.50 0.00 a 0.00 0.00 54.00 85.50 328.00 582.50 2814.98
1976 692.69 b 353.50 392.00 95.50 46.00 0.50 0.00 0.00 23.28 a 309.00 594.31 a 740.00 3246.78
1977 932.00 517.00 424.50 148.00 1.00 0.00 a 0.00 z 0.00 a 0.00 67.68 a 392.68 b 0.00 z 2482.86
1978 943.43 a 754.50 352.07 c 57.00 42.88 a 2.00 0.00 0.00 25.00 111.60 a 424.50 750.20 a 3463.19
1979 995.50 588.52 a 376.00 124.50 48.50 11.00 0.00 0.00 8.50 98.00 546.00 632.40 a 3428.92
1980 0.00 z 0.00 z 366.32 a 85.50 p 20.31 b 0.00 0.00 0.00 c 18.50 164.00 539.50 609.15 a 1717.78
1981 714.15 d 519.04 a 427.05 b 122.50 20.00 1.00 0.00 0.00 5.00 0.00 z 297.00 565.50 2671.24
1982 735.50 638.00 348.00 163.00 40.50 1.50 0.00 0.00 z 0.00 136.50 436.50 722.50 3222.00
1983 847.00 533.00 349.00 261.00 19.50 23.50 0.00 0.00 22.50 79.00 341.00 988.00 3463.50
1984 840.50 535.50 438.50 175.00 15.50 0.00 0.00 0.00 52.00 161.50 408.50 555.50 3182.50
1985 822.50 609.00 296.05 a 68.50 7.00 0.00 a 0.00 0.00 29.50 102.00 311.50 744.50 2990.55
1986 0.00 z 416.50 232.50 59.50 25.50 0.00 0.00 1.00 10.00 177.50 505.00 715.50 2143.00
1987 776.00 541.50 542.50 248.50 23.00 1.00 0.00 0.00 6.00 83.00 453.00 723.00 3397.50
1988 881.00 634.50 430.00 176.00 31.50 0.00 0.00 7.00 8.50 111.00 372.50 715.00 3367.00
1989 653.00 670.50 370.00 152.50 15.50 0.50 0.00 0.00 61.00 111.50 418.50 923.00 3376.00
1990 672.50 486.00 434.50 147.00 90.50 0.00 1.50 0.00 5.50 156.50 357.50 804.00 3155.50
1991 841.00 486.00 370.50 124.50 16.00 0.00 0.00 0.00 71.00 137.00 614.50 702.50 3363.00
1992 797.50 479.00 328.50 171.00 60.00 2.50 0.00 0.50 9.50 97.00 517.00 701.50 3164.00
1993 803.50 639.50 464.00 198.50 38.00 0.00 0.00 0.00 27.50 218.50 597.00 671.00 3657.50
1994 767.50 650.00 390.00 195.50 64.00 0.00 0.00 0.00 17.50 135.50 418.50 623.50 3262.00
1995 727.00 483.00 458.50 222.50 48.50 0.00 0.00 0.00 46.00 131.00 422.50 705.50 3244.50
1996 790.00 552.50 569.00 208.50 4.00 0.00 0.00 0.00 36.50 167.50 470.50 670.00 3468.50
1997 825.50 647.50 344.50 321.00 46.50 7.00 0.00 2.50 10.50 196.50 524.50 797.00 3723.00
1998 621.50 563.50 478.00 216.50 1.50 0.50 0.00 0.00 0.50 93.50 359.50 690.00 3025.00
1999 654.00 425.00 416.00 180.50 55.00 0.00 0.00 0.00 42.00 153.00 319.00 716.10 a 2960.60
2000 649.50 435.00 322.00 145.00 18.50 1.50 0.00 0.00 32.50 182.38 a 632.00 861.00 3279.38
2001 823.00 555.50 543.50 125.50 15.50 0.00 0.00 0.00 11.50 140.00 385.00 694.50 3294.00
2002 699.00 657.50 518.50 149.50 34.50 0.00 0.00 0.00 10.00 217.50 529.50 727.50 3543.50
2003 708.50 630.00 373.50 120.00 31.50 4.00 0.00 0.00 0.00 z 81.50 427.50 738.50 3115.00
2004 703.00 687.50 317.00 181.50 37.00 0.00 5.00 0.00 19.00 86.50 515.00 754.50 3306.00
2005 658.50 574.00 461.50 200.00 103.50 0.00 3.00 0.00 5.00 171.50 398.00 748.50 3323.50
2006 579.50 582.50 365.50 78.50 19.50 0.00 0.00 0.00 z 36.50 0.00 z 386.50 765.50 2814.00
2007 906.00 639.50 302.50 300.00 74.00 0.50 0.00 0.00 0.00 110.00 449.00 709.00 3490.50
2008 794.00 555.50 433.00 200.00 39.50 0.00 e 0.00 0.00 15.50 179.00 438.50 722.50 3377.50
2009 742.00 0.00 z 362.50 208.50 35.00 0.00 0.00 0.00 29.00 261.50 399.50 871.50 2909.50
2010 811.00 727.00 467.00 191.00 72.50 0.00 0.00 0.00 5.50 97.50 459.00 643.00 3473.50
2011 796.50 508.08 d 285.00 81.50 66.50 0.00 0.00 c 0.00 d 13.00 125.50 466.00 830.50 3172.58
2012 670.50 618.00 295.00 40.86 a 40.41 c 0.00 0.00 a 0.00 a 24.83 a 109.50 h 0.00 z 0.00 z 1689.60
Period of Record Statistics
MEAN 753.74 567.19 400.77 155.38 35.04 1.86 0.15 0.33 19.28 133.96 437.47 695.08 3231.92
S.D. 113.09 97.63 100.10 63.33 23.44 4.94 0.73 1.55 18.85 58.95 92.33 91.62 273.11
SKEW 0.19 -0.31 0.44 0.13 0.86 3.82 5.18 5.43 1.03 0.55 -0.04 0.46 -0.39
MAX 995.50 754.50 685.00 321.00 103.50 30.00 5.00 11.00 73.50 309.00 632.00 988.00 3930.00
MIN 475.85 325.50 181.50 15.00 1.00 0.00 0.00 0.00 0.00 20.00 213.50 483.50 2493.50
NO YRS 81 82 84 84 84 83 83 84 83 80 83 81 63