FLOYDADA, TEXAS

Monthly Total Heating Degree Days

(413214)

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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1931 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1932 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 b 9.00 133.00 588.50 685.50 1416.00
1940 1078.00 668.12 c 425.00 257.00 41.00 6.50 0.00 0.00 15.00 106.00 572.50 655.50 3824.62
1941 697.00 623.50 560.00 206.50 43.50 0.00 0.00 0.00 29.50 116.50 394.00 633.00 3303.50
1942 878.50 703.50 539.50 216.00 103.00 7.00 0.00 0.00 59.00 209.50 402.00 781.00 3899.00
1943 799.00 561.00 593.00 113.50 139.50 3.00 0.00 0.00 j 0.00 l 223.00 573.00 882.50 3887.50
1944 804.00 654.00 603.50 271.00 76.00 1.50 2.50 0.00 29.00 167.50 510.00 814.00 3933.00
1945 806.00 577.50 345.00 354.00 65.00 10.00 0.00 z 0.00 z 39.00 l 155.52 a 394.50 826.00 3533.52
1946 872.50 354.50 k 0.00 z 0.00 z 28.62 e 5.00 0.00 0.00 30.50 151.00 267.50 658.00 2013.12
1947 810.00 787.00 594.68 a 315.00 81.63 a 1.00 0.00 f 0.00 h 4.50 81.50 624.00 826.50 4125.82
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 x 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 259.00 s 59.00 z 0.00 z 0.00 z 0.00 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 282.00 p 584.00 261.50 106.50 m 102.30 a 0.00 0.00 0.00 1.61 b 137.00 f 0.00 z 0.00 z 949.41
1954 0.00 z 423.77 b 507.88 a 113.28 a 0.00 z 0.00 j 0.00 0.00 a 0.00 164.82 a 405.50 565.00 2180.25
1955 740.50 619.50 350.50 122.50 16.50 12.00 0.00 0.00 3.00 127.50 467.00 581.50 3040.50
1956 706.00 719.00 355.50 194.50 5.00 0.00 0.00 0.00 0.00 79.50 495.00 595.50 3150.00
1957 692.50 387.50 415.00 249.00 66.00 16.50 0.00 0.00 5.00 199.00 610.50 663.00 3304.00
1958 843.00 700.00 695.50 284.00 37.50 0.00 0.00 0.00 14.00 172.00 433.00 768.00 3947.00
1959 825.63 a 604.50 425.50 217.50 20.00 0.00 0.00 0.00 17.00 247.50 621.00 738.50 3717.13
1960 932.50 872.00 659.50 158.50 67.50 0.00 0.00 0.00 8.00 110.00 409.00 902.50 4119.50
1961 932.50 670.50 454.50 221.50 26.50 7.00 0.00 0.00 47.50 191.00 657.50 796.00 4004.50
1962 909.50 433.00 507.00 174.64 b 14.50 4.00 0.00 0.00 8.50 118.00 412.00 659.00 3240.14
1963 946.00 595.50 374.00 98.00 34.00 g 1.07 b 0.00 0.00 5.00 14.00 387.50 855.00 3276.07
1964 742.50 765.50 461.50 134.00 13.50 4.50 0.00 0.00 i 49.50 179.69 d 518.00 582.00 h 2868.69
1965 547.00 g 800.43 e 667.00 f 134.50 f 36.37 e 0.00 0.00 b 0.00 b 52.50 193.20 c 325.56 c 662.92 e 2070.98
1966 837.00 g 817.25 d 411.00 263.57 b 129.17 d 0.54 b 0.00 26.19 b 18.50 278.00 355.00 870.07 a 3169.28
1967 779.50 677.00 360.00 110.00 119.50 9.00 0.00 0.00 28.00 188.50 501.00 867.00 3639.50
1968 822.00 790.00 539.00 314.50 89.00 6.00 0.00 1.00 18.00 164.50 563.50 802.50 4110.00
1969 757.00 656.00 817.00 191.90 a 68.00 21.00 0.00 a 0.00 13.50 350.50 526.50 714.00 4115.40
1970 934.50 614.50 678.00 294.00 72.00 33.00 0.00 0.00 66.50 314.00 581.90 a 643.50 4231.90
1971 791.00 714.00 a 543.50 256.50 72.00 0.00 1.00 0.00 103.97 a 162.50 476.50 750.50 3871.47
1972 820.00 636.00 335.00 157.50 78.00 0.00 5.00 0.00 34.00 216.50 734.50 917.50 3934.00
1973 1005.50 749.00 509.43 a 388.00 92.50 0.50 0.00 0.00 50.00 133.50 419.00 743.00 4090.43
1974 908.00 633.00 342.50 208.50 41.00 0.00 0.00 2.00 119.50 186.50 541.50 822.53 a 3805.03
1975 870.00 783.50 648.93 a 300.50 34.62 a 8.50 0.00 0.00 e 122.00 202.00 520.00 747.00 4237.05
1976 852.50 503.50 491.00 193.50 148.50 0.50 0.00 0.00 g 46.00 424.00 731.50 863.23 e 4254.23
1977 1074.15 a 617.62 b 549.70 c 241.00 15.50 c 0.00 0.00 a 0.00 c 0.56 c 158.32 c 0.00 z 498.00 k 2656.84
1978 1110.00 1009.62 b 559.07 b 122.50 110.57 a 4.20 e 0.00 e 0.00 b 34.29 b 176.50 517.00 719.00 f 3643.74
1979 1145.00 730.07 a 523.00 212.07 a 74.52 e 21.43 b 0.00 a 0.00 0.00 c 106.00 h 687.86 b 591.50 j 3393.95
1980 833.00 689.00 561.00 268.50 87.00 0.00 0.00 0.00 a 36.50 f 218.50 603.00 657.95 b 3917.95
1981 784.09 b 634.50 497.50 154.29 b 70.00 h 7.50 0.00 e 0.00 f 31.00 208.50 f 388.93 b 424.00 l 2497.80
1982 841.50 736.00 482.00 239.00 67.50 6.50 0.00 0.00 6.00 217.00 537.50 836.00 3969.00
1983 986.83 d 696.50 520.00 371.00 72.50 29.00 0.00 0.00 34.00 142.00 456.00 1151.00 4458.83
1984 924.50 663.50 565.50 321.00 49.00 1.50 0.00 0.00 92.50 264.50 513.00 733.50 4128.50
1985 971.50 748.50 459.00 160.00 37.50 7.00 0.00 0.00 84.50 207.00 562.00 918.50 4155.50
1986 710.50 626.00 383.50 149.50 55.50 0.50 0.00 0.00 20.50 260.50 592.50 802.50 3601.50
1987 880.00 603.04 a 607.50 267.50 28.42 a 3.00 0.00 2.50 8.50 169.00 495.00 851.50 3915.95
1988 986.50 710.50 528.00 254.50 62.50 0.00 0.00 9.50 13.50 174.00 446.00 776.00 3961.00
1989 703.00 838.00 412.50 195.00 a 50.50 9.50 0.00 0.00 84.00 140.50 482.00 1015.00 3930.00
1990 757.50 577.50 510.00 237.00 115.00 0.50 0.00 0.00 11.50 202.00 412.50 892.00 3715.50
1991 932.00 518.00 412.50 152.50 33.50 1.50 0.00 0.00 87.50 185.00 693.50 742.00 3758.00
1992 849.50 546.00 395.00 192.50 83.00 6.00 0.00 1.00 14.00 132.50 617.00 821.50 3658.00
1993 930.00 743.00 552.50 278.50 75.00 1.00 0.00 0.00 36.50 271.00 693.00 756.00 4336.50
1994 843.00 756.50 459.00 254.50 92.50 0.00 0.00 5.50 23.00 177.00 486.50 667.00 3764.50
1995 774.00 560.00 516.00 258.50 84.50 5.50 0.00 2.00 73.50 161.00 457.50 751.50 3644.00
1996 850.00 604.50 639.50 232.50 13.00 0.00 0.00 0.00 44.00 206.00 534.50 726.00 3850.00
1997 888.67 a 710.50 437.50 405.50 92.50 5.50 0.00 5.00 30.00 234.00 610.50 897.45 a 4317.12
1998 698.00 621.50 613.00 293.50 15.50 13.00 0.00 0.00 2.50 130.00 430.50 790.00 3607.50
1999 766.22 a 449.68 c 558.50 243.10 a 110.50 1.00 g 0.00 h 0.00 55.34 a 163.00 300.50 747.50 3394.34
2000 706.50 482.00 410.00 200.00 41.33 a 9.83 a 0.00 f 0.00 j 41.90 a 181.50 709.66 a 959.45 a 3742.16
2001 932.50 626.00 605.00 150.00 a 40.50 0.00 0.00 0.00 13.50 165.00 398.04 b 736.00 3666.54
2002 782.00 707.50 597.00 219.00 80.50 0.00 0.00 0.00 13.00 280.50 586.50 794.50 4060.50
2003 789.00 699.50 435.00 168.50 35.50 8.00 0.00 0.00 14.50 103.00 495.50 730.00 3478.50
2004 776.50 734.00 362.00 230.00 58.00 0.00 5.50 0.00 13.50 127.50 564.00 773.00 3644.00
2005 734.00 599.00 542.50 236.00 115.50 0.00 3.00 0.00 4.50 179.00 445.50 847.00 3706.00
2006 634.00 637.00 419.50 125.00 44.50 0.00 0.00 0.00 37.50 219.00 436.00 800.00 3352.50
2007 986.50 706.00 331.00 360.00 78.02 a 3.50 0.00 0.00 0.50 133.50 480.50 804.50 3884.02
2008 841.50 633.50 481.00 248.50 72.50 0.00 0.00 0.00 19.50 191.00 444.00 781.50 3713.00
2009 803.50 516.00 394.50 258.00 82.00 0.50 0.00 0.00 36.50 318.00 417.50 988.00 3814.50
2010 916.50 834.00 546.50 221.50 90.00 0.00 0.00 0.00 4.00 107.00 490.50 696.00 3906.00
2011 871.00 739.50 382.00 128.50 94.00 0.00 0.00 0.00 30.50 180.50 489.50 889.00 3804.50
2012 698.00 677.00 309.50 83.00 54.00 0.00 0.00 0.00 32.00 138.50 h 0.00 z 0.00 z 1853.50
Period of Record Statistics
MEAN 847.92 661.26 490.32 223.24 65.24 4.59 0.27 0.88 31.16 183.62 507.46 784.22 3822.84
S.D. 109.33 111.29 107.89 73.70 33.73 6.87 1.03 3.62 29.83 66.87 104.47 108.69 308.80
SKEW 0.54 0.04 0.30 0.28 0.26 2.25 4.09 5.92 1.33 0.87 0.21 0.54 -0.44
MAX 1145.00 1009.62 817.00 405.50 148.50 33.00 5.50 26.19 122.00 424.00 734.50 1151.00 4458.83
MIN 634.00 387.50 261.50 83.00 5.00 0.00 0.00 0.00 0.00 14.00 267.50 565.00 3040.50
NO YRS 64 67 66 65 65 66 64 62 66 65 66 62 49