MORTON, TEXAS

Monthly Total Heating Degree Days

(416074)

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
1935 0.00 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
1936 0.00 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
1937 0.00 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
1938 0.00 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
1939 0.00 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
1940 0.00 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
1941 0.00 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
1942 0.00 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
1943 0.00 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
1944 0.00 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
1945 0.00 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
1946 0.00 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
1947 0.00 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
1948 0.00 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
1949 0.00 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
1950 0.00 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1954 0.00 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
1955 0.00 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
1956 0.00 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
1957 0.00 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
1958 0.00 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
1959 0.00 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
1960 0.00 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
1961 0.00 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
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 8.79 a 132.00 394.50 650.50 1185.79
1963 892.50 544.50 390.00 87.50 34.50 4.50 0.00 0.00 5.50 28.00 391.00 800.50 3178.50
1964 750.00 795.50 466.00 170.50 13.50 5.00 0.00 0.00 50.17 a 151.50 476.50 743.00 3621.67
1965 676.00 737.00 742.50 171.00 29.50 6.00 0.00 0.00 47.00 186.50 319.00 647.00 3561.50
1966 971.00 755.50 455.00 250.00 98.00 0.00 0.00 22.00 11.00 257.50 389.50 826.00 4035.50
1967 778.50 626.00 311.50 86.00 95.50 4.00 0.00 0.00 23.65 d 190.50 473.00 0.00 z 2588.65
1968 0.00 z 0.00 z 0.00 z 300.00 78.00 4.00 0.00 z 2.50 s 27.50 162.50 541.50 734.50 1848.00
1969 651.00 631.50 800.50 191.00 57.00 15.50 0.00 0.00 2.50 340.50 514.00 675.00 3878.50
1970 882.50 565.50 656.68 a 279.00 72.00 29.50 0.00 0.00 81.00 323.00 521.50 625.50 4036.18
1971 747.50 695.50 491.50 265.50 0.00 z 0.00 2.00 0.00 d 111.50 193.50 471.00 724.00 3702.00
1972 747.50 633.00 331.50 175.50 69.50 0.50 7.00 2.00 41.00 241.50 742.50 837.50 3829.00
1973 956.50 735.00 528.50 416.38 a 95.50 0.00 d 0.00 j 0.00 45.50 141.00 398.65 d 717.50 4034.53
1974 795.50 615.00 281.00 183.00 32.03 a 0.00 l 0.00 a 0.00 z 0.00 z 206.00 532.50 825.50 3470.53
1975 798.00 694.30 a 549.50 305.00 59.00 6.50 0.00 0.00 103.50 187.00 539.00 743.00 3984.80
1976 836.50 480.00 505.00 185.00 116.50 0.00 0.00 0.00 43.50 400.00 705.00 825.00 4096.50
1977 1011.50 605.50 535.50 245.00 10.50 0.00 0.00 0.00 0.00 z 0.00 z 477.41 a 675.00 3560.41
1978 975.00 843.00 500.00 144.31 a 87.50 14.50 0.00 0.00 45.00 191.50 507.50 870.50 4178.81
1979 1043.50 705.00 525.50 259.50 113.15 a 17.00 0.00 0.00 43.50 165.50 689.50 797.00 4359.15
1980 833.50 712.00 587.50 347.68 b 77.50 a 0.00 a 0.00 0.00 35.50 252.50 645.50 0.00 z 3491.68
1981 767.00 585.93 a 508.40 a 169.50 57.50 5.17 a 0.00 0.00 23.50 222.00 415.50 675.00 3429.50
1982 860.50 763.50 492.50 281.00 76.00 2.50 0.00 0.00 16.00 284.00 590.00 901.00 4267.00
1983 977.00 690.00 528.00 437.50 104.50 38.50 0.00 0.00 36.00 174.50 458.00 1082.50 4526.50
1984 922.50 671.50 601.00 340.00 52.00 1.00 0.00 0.00 106.50 308.50 547.50 744.00 4294.50
1985 955.50 760.50 466.00 169.50 53.00 13.50 0.00 0.00 67.50 236.50 485.50 880.50 4088.00
1986 708.50 593.50 406.50 162.50 67.50 0.00 0.00 2.00 10.00 258.50 587.50 832.00 3628.50
1987 884.00 627.50 637.50 341.50 50.00 8.00 0.00 10.50 15.50 178.00 518.00 868.00 4138.50
1988 951.50 703.50 548.50 289.50 89.00 1.50 0.00 14.50 19.00 150.50 447.50 821.50 4036.50
1989 735.50 740.50 424.50 185.36 b 37.00 17.00 0.00 2.00 89.00 177.00 520.00 975.50 3903.36
1990 801.00 607.00 541.50 229.50 132.00 0.00 3.50 1.50 8.50 209.50 460.00 865.50 3859.50
1991 916.00 567.50 0.00 z 157.00 37.00 0.00 0.00 0.00 n 91.50 176.00 626.50 757.00 3328.50
1992 840.50 524.00 383.88 a 185.50 82.00 7.00 0.00 0.00 23.50 125.00 623.00 780.50 3574.88
1993 842.00 682.50 489.00 232.00 55.00 0.00 0.00 0.00 28.00 274.50 637.50 729.50 3970.00
1994 809.00 669.50 425.50 234.50 73.00 0.00 0.00 2.00 20.00 179.50 464.50 627.00 3504.50
1995 766.00 513.00 495.50 261.00 55.50 0.00 0.00 0.00 73.50 172.00 436.50 709.00 3482.00
1996 790.50 555.50 565.50 222.00 5.00 0.00 0.00 0.00 48.00 223.00 488.50 709.00 3607.00
1997 877.50 718.50 391.50 375.00 63.00 1.50 0.00 3.50 29.00 230.00 571.50 892.00 4153.00
1998 670.50 609.00 622.14 b 290.50 2.00 2.50 0.00 0.00 0.00 132.50 405.50 700.00 3434.64
1999 643.00 465.00 471.50 243.00 83.50 3.62 a 2.30 d 0.00 53.00 190.00 329.00 754.50 3238.42
2000 680.50 456.00 412.00 193.50 38.00 5.00 0.00 0.00 43.00 203.57 a 690.50 889.50 3611.57
2001 886.50 567.50 568.00 139.00 38.00 0.00 0.00 0.00 16.00 174.50 414.50 727.00 3531.00
2002 725.00 678.50 587.00 160.50 42.00 0.00 0.00 0.00 8.50 238.50 569.00 747.50 3756.50
2003 720.00 652.00 419.50 153.00 31.50 3.50 0.00 0.00 22.50 93.00 457.00 699.50 3251.50
2004 736.00 717.50 350.50 243.00 51.00 0.50 5.00 0.00 29.50 160.00 587.00 744.50 3624.50
2005 673.00 567.50 529.50 219.50 106.00 0.00 2.50 0.50 7.00 179.50 311.00 g 739.00 3024.00
2006 602.50 588.00 419.00 112.50 26.50 0.00 0.00 0.00 46.00 207.50 414.00 614.00 f 2416.00
2007 957.00 613.50 364.00 324.50 62.50 0.00 0.00 0.00 0.50 138.00 451.00 716.50 3627.50
2008 816.50 566.50 433.50 224.00 70.00 0.00 0.00 0.00 12.00 195.00 440.00 725.00 3482.50
2009 720.00 471.00 375.50 241.00 44.00 0.00 3.00 0.00 32.00 267.00 396.00 909.00 3458.50
2010 837.00 757.00 504.00 200.00 89.00 0.00 0.00 3.00 0.50 123.50 499.00 645.00 3658.00
2011 812.00 711.50 309.50 111.50 64.50 0.00 0.00 0.00 17.50 165.00 506.00 933.50 3631.00
2012 709.00 679.00 317.00 87.50 65.00 0.00 0.00 0.00 36.00 96.00 m 0.00 z 0.00 z 1893.50
Period of Record Statistics
MEAN 815.09 641.78 484.28 225.55 62.08 4.44 0.52 1.32 35.82 199.94 505.41 776.53 3782.79
S.D. 107.88 91.36 109.83 81.69 29.68 7.85 1.43 4.02 29.08 65.24 97.40 98.16 332.49
SKEW 0.16 -0.15 0.47 0.50 0.09 2.61 3.01 3.91 1.06 0.55 0.48 0.76 0.25
MAX 1043.50 843.00 800.50 437.50 132.00 38.50 7.00 22.00 111.50 400.00 742.50 1082.50 4526.50
MIN 602.50 456.00 281.00 86.00 2.00 0.00 0.00 0.00 0.00 28.00 319.00 625.50 3178.50
NO YRS 49 49 48 50 49 49 49 48 49 49 49 47 39