BROWNFIELD 2, TEXAS

Monthly Total Heating Degree Days

(411128)

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
1953 0.00 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 139.00 452.50 805.50 1397.00
1954 694.50 407.00 487.00 104.00 104.00 1.00 0.00 0.00 0.00 156.00 435.00 689.00 3077.50
1955 797.50 687.50 455.50 148.00 18.00 15.00 0.00 0.00 0.00 158.50 509.50 656.50 3446.00
1956 759.00 783.58 d 422.12 a 229.00 9.50 0.00 0.00 0.00 1.50 122.50 557.00 638.50 3522.70
1957 786.50 448.00 484.50 287.00 77.00 25.50 0.00 0.00 23.00 266.50 630.50 637.00 3665.50
1958 899.00 684.50 722.50 290.00 49.50 1.00 0.00 0.00 20.50 209.00 437.00 744.00 4057.00
1959 818.00 660.00 523.50 275.50 23.00 0.00 0.00 0.00 20.00 220.00 607.00 667.00 3814.00
1960 824.50 772.50 604.00 124.00 63.50 0.00 0.00 0.00 11.00 111.00 410.50 868.50 3789.50
1961 883.50 610.50 438.50 210.00 a 32.55 a 8.50 0.00 0.00 17.00 137.00 610.00 759.50 3707.05
1962 969.61 d 450.50 573.00 189.00 10.85 a 0.00 a 0.00 a 0.00 10.71 b 112.12 a 376.50 666.50 3358.79
1963 1010.50 582.00 401.00 74.48 a 45.50 0.50 j 0.00 0.00 3.50 27.50 409.00 847.50 3400.98
1964 785.00 938.50 504.00 153.50 10.50 0.00 b 0.00 0.00 z 0.00 z 0.00 z 0.00 z 702.00 3093.50
1965 681.48 a 737.50 685.50 98.50 25.50 0.00 0.00 0.00 25.00 139.50 275.00 625.00 3292.98
1966 978.00 732.50 0.00 z 215.69 a 93.50 0.00 0.00 18.00 9.00 227.50 339.50 806.00 3419.69
1967 779.50 611.00 280.00 69.50 86.50 1.50 0.00 4.00 21.00 167.00 453.50 842.50 3316.00
1968 791.50 728.00 462.50 268.00 54.00 3.00 0.00 0.00 22.50 135.00 512.00 720.00 3696.50
1969 636.00 591.50 734.50 139.50 52.50 11.50 0.00 0.00 5.50 307.50 493.50 636.50 3608.50
1970 836.50 587.00 609.00 199.50 74.50 27.00 0.00 0.00 62.50 272.50 489.00 595.00 3752.50
1971 718.50 645.00 472.00 222.00 42.00 0.00 2.50 0.00 94.00 158.00 420.50 677.50 3452.00
1972 741.50 584.00 281.00 117.00 56.50 1.00 2.50 0.00 23.00 210.00 671.50 803.00 3491.00
1973 915.00 685.00 423.50 330.50 82.50 0.50 0.00 0.00 38.00 87.00 344.00 676.50 3582.50
1974 756.00 552.50 240.50 150.00 26.50 0.00 0.00 0.00 118.00 174.50 507.50 788.00 3313.50
1975 765.50 662.50 507.00 284.00 32.00 3.00 0.00 0.00 106.50 173.00 477.00 704.50 3715.00
1976 777.00 379.00 411.00 134.50 79.50 0.00 0.50 0.00 30.00 328.50 655.00 738.50 3533.50
1977 949.50 530.50 448.00 193.00 2.50 0.00 0.00 0.00 0.00 97.50 403.00 624.50 3248.50
1978 965.50 811.50 427.50 90.50 61.50 7.50 h 0.00 0.00 37.00 140.50 443.50 791.50 3769.00
1979 1014.50 645.00 444.00 175.50 80.50 16.00 0.00 0.00 15.00 120.50 597.00 686.00 3794.00
1980 755.00 620.50 491.50 243.00 49.00 0.00 0.00 0.00 23.00 196.00 558.00 602.00 3538.00
1981 694.00 540.50 453.50 128.50 37.00 2.50 0.00 0.00 8.00 182.00 331.50 598.00 2975.50
1982 780.00 653.50 384.50 210.00 52.00 0.50 0.00 0.00 0.50 183.50 470.50 773.00 3508.00
1983 874.00 566.00 413.50 313.00 38.00 27.50 0.00 0.00 26.50 105.00 395.00 1002.50 3761.00
1984 832.50 559.00 473.50 224.00 27.50 3.00 0.00 0.00 70.00 221.00 461.50 626.50 3498.50
1985 864.50 657.00 356.50 95.00 19.00 5.00 0.00 0.00 49.50 153.50 411.00 794.50 3405.50
1986 620.50 508.50 291.00 95.00 38.50 1.50 0.00 0.50 11.00 180.50 514.50 759.50 3021.00
1987 775.00 547.50 554.50 242.50 27.50 2.50 0.00 3.00 6.50 104.50 451.00 749.50 3464.00
1988 885.00 631.50 460.00 205.00 57.00 0.00 0.00 7.00 7.00 102.50 364.00 720.00 3439.00
1989 636.00 686.50 360.00 163.50 21.00 3.50 0.00 0.00 65.50 111.00 414.00 900.50 3361.50
1990 663.50 497.00 447.50 174.00 97.00 0.00 3.00 0.00 5.00 147.50 347.50 783.50 3165.50
1991 840.50 470.50 365.50 120.50 25.00 0.00 0.00 0.00 84.50 148.00 604.50 708.50 3367.50
1992 802.50 500.00 322.50 167.50 62.00 4.50 0.00 0.00 18.50 105.00 548.50 716.50 3247.50
1993 803.50 656.50 464.50 208.00 46.00 0.00 0.00 0.00 24.50 231.00 598.50 680.00 3712.50
1994 761.50 637.50 398.50 208.50 64.50 0.00 0.00 0.00 17.50 138.00 423.50 607.50 3257.00
1995 716.00 470.50 469.00 225.00 42.50 1.00 0.00 0.00 52.50 135.50 404.50 683.00 3199.50
1996 751.50 537.00 544.50 207.00 3.00 0.00 0.00 0.00 40.50 175.50 456.50 638.50 3354.00
1997 814.50 656.00 338.50 334.50 63.00 4.50 0.00 2.50 12.50 189.00 519.00 817.50 3751.50
1998 620.00 560.50 526.00 234.00 2.00 3.00 0.00 0.00 0.00 102.50 371.50 680.50 3100.00
1999 621.50 399.50 442.00 183.00 61.00 0.00 0.50 0.00 41.50 151.50 285.50 693.00 2879.00
2000 625.68 a 399.00 329.50 147.50 24.00 4.00 0.00 0.00 29.00 176.50 653.00 861.50 3249.68
2001 841.50 549.50 528.50 115.50 21.00 0.00 0.00 0.00 6.50 146.00 381.00 662.50 3252.00
2002 675.50 657.50 534.50 156.50 41.00 0.00 0.00 0.00 6.00 209.50 524.50 701.00 3506.00
2003 682.00 621.00 357.00 123.00 26.00 2.00 0.00 0.00 12.00 62.50 422.00 649.50 2957.00
2004 701.00 674.50 310.00 190.50 40.50 0.00 6.00 0.00 20.50 107.50 523.50 727.50 3301.50
2005 648.00 554.00 458.50 186.00 107.50 0.00 4.00 0.00 6.50 165.50 405.50 712.00 3247.50
2006 558.50 556.00 362.00 71.00 15.50 0.00 0.00 f 0.00 25.50 182.00 394.50 752.00 2917.00
2007 913.50 614.00 302.50 282.50 63.50 0.00 0.00 0.00 0.00 113.00 424.50 694.50 3408.00
2008 793.50 538.00 416.00 196.00 53.50 0.00 0.00 0.00 9.00 170.50 428.50 698.50 3303.50
2009 721.00 460.00 341.00 214.50 42.50 0.00 1.00 0.00 25.00 253.50 386.50 880.50 3325.50
2010 819.00 722.00 464.50 178.00 75.50 0.00 0.00 0.00 3.50 98.00 459.50 627.50 3447.50
2011 798.50 370.00 f 286.50 83.00 58.50 0.00 0.00 0.00 20.00 133.00 442.00 854.00 2675.50
2012 661.50 621.00 281.00 59.00 40.50 0.00 0.00 0.00 32.00 102.50 i 0.00 z 0.00 z 1695.00
Period of Record Statistics
MEAN 781.09 600.50 440.86 182.32 46.37 3.15 0.34 0.60 25.42 159.97 463.65 724.61 3427.67
S.D. 106.55 109.56 107.71 68.99 26.18 6.56 1.09 2.59 26.73 57.44 93.27 86.94 248.61
SKEW 0.23 0.26 0.56 0.22 0.36 2.72 3.61 5.66 1.75 0.68 0.41 0.78 0.06
MAX 1014.50 938.50 734.50 334.50 107.50 27.50 6.00 18.00 118.00 328.50 671.50 1002.50 4057.00
MIN 558.50 379.00 240.50 59.00 2.00 0.00 0.00 0.00 0.00 27.50 275.00 595.00 2879.00
NO YRS 59 58 58 59 59 57 58 58 58 58 58 59 52