VEGA 2 NW, TEXAS

Monthly Total Heating Degree Days

(419330)

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
1923 0.00 z 0.00 z 300.50 s 328.00 137.00 6.00 0.00 3.62 a 20.17 a 426.50 677.00 1068.00 2666.29
1924 1048.83 a 781.50 865.00 377.00 184.45 a 15.00 12.50 0.00 81.43 b 219.00 541.03 a 1103.94 d 5229.69
1925 1051.00 640.00 457.50 191.38 a 90.50 0.00 2.00 1.03 a 71.00 513.00 621.50 967.20 a 4606.11
1926 992.00 a 636.50 733.15 a 510.00 a 136.92 a 8.50 0.00 a 2.07 a 102.41 a 217.00 a 643.00 989.42 a 4970.96
1927 837.00 a 662.00 613.50 203.50 35.65 a 35.69 a 0.00 a 0.00 a 97.50 221.65 a 470.17 a 1028.17 a 4204.83
1928 873.68 a 834.27 a 565.23 a 414.00 146.22 a 30.50 0.00 a 8.78 a 26.38 a 221.13 a 737.50 906.23 a 4763.93
1929 959.40 b 1012.67 a 638.60 a 274.66 a 234.64 b 8.50 0.00 b 0.00 a 77.50 274.50 859.66 a 854.00 5194.11
1930 1279.78 a 559.00 759.00 136.55 a 113.15 a 0.00 a 0.00 0.00 34.14 a 357.50 641.90 a 962.50 4843.52
1931 934.50 654.50 789.50 397.50 215.50 2.59 a 0.00 0.00 2.07 a 229.50 638.79 a 861.00 4725.45
1932 1038.50 573.79 a 767.00 275.50 51.67 a 13.00 0.00 4.50 93.00 324.50 649.00 1130.00 4920.45
1933 790.00 954.59 a 556.50 394.50 92.50 0.00 0.00 0.50 4.66 a 198.00 548.50 671.50 4211.25
1934 847.50 725.00 639.00 224.00 72.00 0.50 0.00 2.50 61.00 142.00 547.00 838.00 4098.50
1935 757.50 690.50 464.00 310.86 a 225.00 9.50 0.00 4.50 81.00 244.00 668.79 a 892.00 4347.66
1936 1012.00 947.50 532.50 326.50 75.00 5.50 0.00 1.03 a 99.50 360.24 b 662.00 823.57 a 4845.34
1937 1120.00 808.00 744.50 325.00 64.00 31.03 a 0.00 0.00 28.50 212.35 a 621.50 888.50 4843.38
1938 886.00 718.00 478.00 320.00 104.50 0.00 b 0.00 0.00 a 4.00 166.50 665.17 a 804.00 4146.17
1939 794.50 885.50 495.00 298.50 78.00 0.00 a 0.00 0.00 15.50 212.00 629.00 763.50 4171.50
1940 1143.00 766.00 543.00 283.50 67.50 12.00 0.00 0.00 12.50 127.50 649.00 750.50 4354.50
1941 797.00 652.00 661.00 302.50 97.50 12.00 0.00 0.00 58.50 248.00 518.00 780.50 4127.00
1942 891.50 792.50 615.00 286.50 140.50 8.00 0.00 0.00 74.50 300.00 440.50 809.50 4358.50
1943 826.50 560.00 621.50 170.00 143.00 0.00 0.00 0.00 22.00 231.00 623.50 1039.00 4236.50
1944 1031.50 708.00 627.00 369.50 91.00 13.97 a 0.00 b 0.00 31.00 214.00 556.00 922.25 a 4564.22
1945 855.00 661.00 479.00 377.07 a 56.50 7.50 0.00 3.00 82.00 233.50 502.00 867.00 4123.57
1946 892.50 627.00 445.00 105.50 122.00 5.00 0.00 4.00 50.50 230.00 609.50 691.50 3782.50
1947 926.50 803.50 686.00 365.00 124.00 11.50 0.00 d 0.00 11.00 105.50 705.50 834.00 4572.50
1948 1012.00 846.00 741.00 145.50 83.50 0.00 0.00 a 0.00 40.00 212.00 651.50 732.00 4463.50
1949 1122.00 725.50 529.50 346.50 97.00 5.50 0.00 0.00 16.50 255.00 372.50 846.50 4316.50
1950 775.00 a 512.50 534.00 269.00 74.00 18.00 0.00 5.00 30.50 69.00 538.00 760.00 3585.00
1951 886.50 648.00 608.50 346.50 108.50 30.50 0.00 0.00 40.00 217.00 a 635.50 791.00 4312.00
1952 715.50 639.50 627.00 328.00 89.50 0.00 0.00 0.00 29.00 225.00 682.50 884.00 4220.00
1953 603.00 684.50 396.50 306.00 171.50 0.00 0.00 0.00 9.00 207.00 531.00 908.50 3817.00
1954 777.00 456.50 575.50 131.00 157.00 5.00 0.00 0.00 4.00 205.50 458.00 355.00 n 2769.50
1955 854.10 b 739.00 509.50 262.00 62.00 b 28.00 0.00 0.00 29.50 158.50 585.00 718.50 3946.10
1956 796.38 b 924.52 d 512.07 d 359.44 c 18.00 0.00 0.00 5.00 1.00 110.00 639.31 a 755.76 b 4121.49
1957 597.50 j 503.50 569.50 455.17 a 210.50 34.00 0.00 0.00 41.00 323.43 a 710.89 b 683.00 3531.00
1958 926.90 a 716.50 910.50 439.00 85.00 11.00 0.00 0.00 43.50 291.50 595.00 837.00 4855.90
1959 1045.50 760.15 a 668.50 379.00 86.50 4.00 0.00 0.00 38.00 373.00 751.00 830.50 4936.15
1960 1074.00 972.00 767.50 265.00 130.50 1.07 b 9.50 4.00 42.00 275.50 580.50 982.50 5104.07
1961 976.50 751.00 660.00 465.00 d 105.40 a 13.00 2.50 0.00 94.50 267.50 765.00 957.00 5057.40
1962 1090.50 597.50 720.00 321.50 45.00 20.00 0.00 0.00 54.50 217.00 a 552.50 810.00 4428.50
1963 1152.50 702.50 558.50 197.00 70.27 a 15.52 a 0.00 0.00 18.00 77.50 a 527.50 1016.00 4335.28
1964 909.50 994.50 730.57 a 314.50 77.50 18.50 0.00 0.00 62.50 232.50 a 614.50 876.00 4830.57
1965 805.50 849.00 928.00 276.00 87.00 14.00 0.00 0.00 102.50 238.00 435.00 763.00 4498.00
1966 1141.00 900.50 550.50 361.50 160.00 4.00 0.00 29.50 33.00 349.00 492.50 995.00 5016.50
1967 849.50 781.50 464.00 231.50 199.00 12.50 0.00 8.00 67.50 232.00 648.50 1025.50 4519.50
1968 955.50 855.50 651.50 433.00 202.50 4.50 5.00 7.50 41.50 235.00 643.00 913.50 4948.00
1969 768.69 d 727.50 884.00 291.50 110.00 45.00 0.00 0.00 15.50 431.00 612.00 815.50 4700.69
1970 1038.50 647.00 779.50 400.50 86.00 46.00 4.50 0.00 111.00 421.50 621.50 731.00 4887.00
1971 900.50 827.50 636.00 346.50 151.00 0.00 4.00 0.00 150.50 279.00 570.50 846.00 4711.50
1972 911.00 713.00 428.00 236.00 122.00 0.00 14.00 4.50 69.50 296.00 848.79 a 988.38 a 4631.18
1973 1046.00 793.50 649.50 527.50 178.00 8.50 0.00 0.00 84.50 204.00 492.50 871.00 4855.00
1974 984.50 695.50 436.00 294.50 46.50 5.50 0.00 8.00 173.00 253.00 610.50 938.50 4445.50
1975 968.75 e 892.37 a 688.72 a 440.36 b 138.00 28.45 a 0.00 a 0.00 132.50 238.70 a 641.50 799.00 4968.34
1976 925.00 593.96 b 665.43 b 257.14 b 198.50 10.00 0.00 0.00 62.50 480.00 711.11 c 862.46 c 4766.11
1977 1135.00 667.00 616.90 a 309.83 a 30.47 b 0.00 0.00 6.50 10.00 220.10 a 564.64 b 790.50 a 4350.94
1978 1125.96 c 988.40 c 589.00 186.43 b 160.00 14.50 0.00 3.50 69.64 b 231.95 c 598.39 b 1023.00 c 4990.77
1979 1282.07 c 729.50 580.00 318.50 152.00 53.50 0.00 6.00 48.50 221.13 a 787.50 854.10 b 5032.81
1980 983.00 798.00 697.50 412.00 191.00 3.50 0.00 0.00 65.50 335.00 705.00 735.50 4926.00
1981 835.97 a 673.00 582.50 185.50 122.50 4.50 0.00 0.50 54.00 298.00 479.50 801.50 4037.47
1982 877.00 851.00 598.00 359.00 117.50 26.00 2.50 0.00 48.50 343.00 705.00 970.30 a 4897.80
1983 1020.50 880.50 689.00 512.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3102.50
1984 0.00 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
1985 0.00 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
1986 0.00 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
1987 0.00 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
1988 0.00 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
1989 0.00 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
1990 0.00 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
1991 0.00 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
1992 0.00 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
1993 0.00 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
1994 0.00 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
1995 0.00 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
1996 0.00 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
1997 0.00 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
1998 0.00 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
1999 0.00 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
2000 0.00 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
2001 0.00 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
2002 0.00 z 0.00 z 0.00 z 0.00 z 89.50 5.00 0.00 1.50 35.50 386.50 665.00 947.00 2130.00
2003 818.00 806.50 521.00 254.50 71.00 28.00 0.00 6.50 60.50 198.50 592.00 832.50 4189.00
2004 872.50 872.50 473.50 355.50 84.50 2.00 13.00 2.00 56.00 263.50 718.00 853.00 4566.00
2005 829.50 684.00 680.00 385.00 175.50 6.50 0.00 5.50 15.50 283.00 533.00 920.00 4517.50
2006 752.50 749.50 551.50 220.50 70.50 0.00 0.00 0.00 93.50 291.00 557.00 957.50 4243.50
2007 1152.50 803.50 479.00 475.00 130.00 12.00 0.00 0.00 15.50 222.00 590.00 931.50 4811.00
2008 945.50 779.50 609.00 359.00 131.00 0.00 0.00 5.50 48.00 308.50 546.00 878.00 4610.00
2009 892.50 587.00 430.00 i 388.50 141.00 0.50 1.50 0.00 81.50 398.50 502.50 1084.50 4078.00
2010 967.00 1011.00 650.50 299.00 171.00 0.00 0.00 8.50 2.50 191.50 607.50 789.00 4697.50
2011 956.00 906.89 a 532.17 a 228.50 137.00 0.00 0.00 0.00 30.00 235.08 a 570.00 1034.50 4630.14
2012 777.50 782.00 373.50 g 0.00 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 1559.50
Period of Record Statistics
MEAN 939.42 752.48 617.72 317.75 117.48 11.07 1.01 2.19 51.62 257.58 609.49 878.05 4554.14
S.D. 135.67 128.22 119.03 94.01 50.57 12.58 3.00 4.25 36.69 87.02 93.12 107.64 371.24
SKEW 0.31 0.09 0.51 -0.02 0.36 1.44 3.32 4.07 0.88 0.59 0.18 0.27 -0.34
MAX 1282.07 1012.67 928.00 527.50 234.64 53.50 14.00 29.50 173.00 513.00 859.66 1130.00 5229.69
MIN 603.00 456.50 396.50 105.50 18.00 0.00 0.00 0.00 1.00 69.00 372.50 671.50 3585.00
NO YRS 69 70 68 70 70 70 70 70 70 70 70 69 65