BOYS RANCH, TEXAS

Monthly Total Heating Degree Days

(411000)

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
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 74.00 129.00 470.00 765.50 1438.50
1965 678.50 689.00 562.00 g 93.00 i 26.00 m 5.00 i 0.00 m 0.00 i 42.00 165.50 228.00 g 416.50 m 1575.00
1966 1077.50 421.00 n 341.00 l 155.00 n 73.62 c 5.36 b 0.00 a 17.80 d 8.33 c 255.00 448.50 892.36 c 2778.47
1967 0.00 z 380.50 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 0.00 z 0.00 z 0.00
1968 0.00 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
1969 0.00 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
1970 0.00 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
1971 0.00 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
1972 0.00 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
1973 0.00 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
1974 0.00 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
1975 0.00 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
1976 0.00 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
1977 0.00 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
1978 0.00 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
1979 0.00 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
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 17.40 e 255.50 666.96 b 404.50 l 939.86
1981 171.00 w 418.50 h 515.52 d 98.00 j 40.00 m 0.00 b 0.00 d 0.00 a 41.11 c 229.29 b 429.44 c 720.00 1935.37
1982 861.50 807.50 546.00 322.00 69.00 4.50 0.00 0.00 24.00 291.00 638.50 649.50 j 3564.00
1983 635.00 l 795.50 582.00 419.50 122.50 32.50 0.00 0.00 43.00 215.50 499.50 1233.00 3943.00
1984 1042.50 748.50 618.00 386.50 64.50 1.50 0.00 0.00 99.50 298.50 560.00 781.20 a 4600.70
1985 1005.71 e 783.50 466.50 191.50 61.00 3.50 0.00 0.00 90.00 250.00 586.50 961.00 4399.21
1986 708.00 703.00 380.50 202.24 a 73.00 0.00 0.00 0.00 2.59 a 249.00 659.00 879.00 3856.33
1987 965.50 629.50 647.50 308.00 52.00 7.50 0.00 11.50 14.50 233.50 590.50 968.75 a 4428.75
1988 1089.81 b 790.00 634.50 331.50 98.50 6.50 0.00 2.50 32.50 211.83 a 560.50 894.19 b 4652.33
1989 840.00 890.50 466.00 236.50 50.50 28.50 0.00 l 0.00 105.50 206.00 554.50 881.50 4259.50
1990 758.00 570.00 445.00 155.50 108.50 0.00 1.00 0.00 6.50 243.50 465.50 843.50 3597.00
1991 821.00 442.50 469.00 206.00 47.50 0.00 0.00 0.00 72.00 266.50 723.50 835.00 3883.00
1992 868.00 606.00 439.50 181.50 87.00 8.00 0.00 2.00 34.00 199.00 777.00 926.50 4128.50
1993 967.50 780.00 520.00 279.50 76.50 4.50 f 0.00 0.00 25.00 311.50 685.50 822.00 4467.50
1994 881.50 726.50 490.00 288.00 55.00 0.00 0.00 0.00 25.00 223.00 547.50 720.50 3957.00
1995 799.50 575.00 511.50 334.50 122.00 8.50 0.00 0.00 68.50 231.50 505.50 820.50 3977.00
1996 925.00 654.00 642.50 227.50 16.00 0.00 0.00 0.00 62.00 241.00 566.00 838.00 4172.00
1997 909.00 730.50 477.00 450.00 82.00 0.00 0.00 1.00 31.00 265.50 674.00 961.50 4581.50
1998 803.50 634.50 642.50 330.00 31.00 16.00 0.00 0.00 9.00 193.00 465.50 852.50 3977.50
1999 769.50 528.00 558.00 291.00 118.00 3.00 0.00 0.00 75.00 252.50 418.00 839.00 3852.00
2000 787.50 516.00 478.50 218.50 73.50 1.50 0.00 0.00 50.17 a 195.00 738.00 1033.50 4092.17
2001 998.50 702.00 611.00 136.50 81.50 0.50 0.00 0.00 20.50 221.50 438.00 833.00 4043.00
2002 837.00 704.00 601.00 176.50 74.50 0.00 0.00 0.00 16.00 353.00 607.50 917.00 4286.50
2003 788.50 739.00 495.50 214.50 34.50 9.00 0.00 1.50 32.00 164.50 526.00 777.00 3782.00
2004 809.50 767.00 379.00 279.00 57.50 0.00 2.50 0.00 29.50 204.00 637.50 811.50 3977.00
2005 767.50 602.50 582.00 285.50 113.00 0.00 0.00 0.50 5.50 244.00 495.00 900.50 3996.00
2006 720.50 697.50 482.50 144.00 51.00 0.00 0.00 0.00 53.00 254.50 516.50 877.00 3796.50
2007 1035.50 723.00 380.00 340.50 60.50 6.00 0.00 0.00 4.50 198.50 610.50 910.00 4269.00
2008 887.50 695.00 548.00 284.50 89.00 0.00 0.00 0.00 15.00 241.50 515.00 815.00 4090.50
2009 855.50 558.00 440.00 264.00 82.50 0.00 0.00 0.00 48.50 364.50 493.00 1053.00 4159.00
2010 930.00 921.00 535.50 218.00 98.00 0.00 0.00 0.50 2.00 140.50 584.50 800.00 4230.00
2011 917.00 806.50 427.00 172.50 95.00 0.00 0.00 0.00 17.00 203.00 537.00 974.00 4149.00
2012 751.00 751.00 308.00 121.00 55.00 0.00 0.00 0.00 27.41 a 153.50 i 0.00 z 0.00 z 2013.41
Period of Record Statistics
MEAN 870.53 695.83 509.98 257.94 74.18 4.45 0.11 1.07 36.76 234.32 564.42 879.28 4112.83
S.D. 110.22 108.29 87.52 83.11 26.65 7.87 0.46 3.53 28.22 50.83 93.04 103.13 265.87
SKEW 0.33 -0.25 -0.17 0.37 0.05 2.44 4.58 3.93 0.85 0.43 0.44 1.27 0.38
MAX 1089.81 921.00 647.50 450.00 122.50 32.50 2.50 17.80 105.50 364.50 777.00 1233.00 4652.33
MIN 678.50 442.50 308.00 121.00 16.00 0.00 0.00 0.00 2.00 129.00 418.00 720.00 3597.00
NO YRS 32 32 32 31 32 32 33 35 36 35 34 32 26