PLAINVIEW, TEXAS

Monthly Total Heating Degree Days

(417079)

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
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 46.00 245.00 527.00 689.00 1507.00
1909 663.00 558.00 512.50 250.50 77.00 0.50 0.00 0.00 38.50 172.50 351.50 974.50 3598.50
1910 727.00 707.50 276.50 192.00 106.43 a 0.00 0.00 0.00 0.50 163.00 454.00 722.76 d 3349.69
1911 472.75 c 638.00 368.00 225.50 62.50 0.00 0.50 1.00 0.50 279.00 643.50 989.00 3680.25
1912 909.00 757.50 656.00 252.50 71.50 15.50 0.00 0.00 81.50 186.50 516.00 885.50 4331.50
1913 819.00 784.00 590.03 a 223.50 25.50 21.00 0.00 0.00 79.50 247.50 383.00 918.00 4091.03
1914 541.50 674.92 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 378.50 910.00 2504.92
1915 830.50 595.00 741.50 205.00 93.00 12.50 0.00 a 7.00 24.50 129.00 386.00 662.50 3686.50
1916 788.50 520.00 239.50 271.00 58.00 r 0.00 a 0.00 e 0.00 a 32.50 218.50 612.00 713.00 3395.00
1917 718.50 552.50 412.00 197.50 153.00 2.50 0.00 0.00 8.00 207.00 404.00 788.00 3443.00
1918 967.50 497.50 264.00 229.50 39.00 2.50 0.00 0.00 78.00 173.00 534.44 c 890.96 d 3676.41
1919 966.00 630.00 497.00 234.00 59.00 24.00 0.00 0.00 22.50 142.00 556.50 736.00 3867.00
1920 868.00 567.00 440.00 293.50 70.50 3.50 0.00 1.00 7.50 145.00 547.50 695.50 3639.00
1921 635.00 551.00 302.50 245.50 28.50 10.00 0.00 0.00 9.00 79.50 325.50 557.00 2743.50
1922 827.50 575.00 451.50 218.50 46.00 3.00 0.00 0.00 3.00 118.50 452.50 573.50 3269.00
1923 519.50 637.50 526.00 189.00 55.00 0.00 0.00 0.00 0.00 317.00 520.50 784.00 3548.50
1924 869.00 649.00 643.50 224.50 76.00 1.00 9.50 0.00 37.00 128.00 384.00 891.00 3912.50
1925 830.00 455.50 287.50 111.50 58.00 0.00 0.00 0.00 41.50 322.00 476.00 788.50 3370.50
1926 866.50 459.50 584.50 333.50 71.50 0.50 0.00 0.00 73.00 100.50 480.50 770.00 3740.00
1927 649.00 448.50 412.50 122.50 11.00 17.50 0.00 0.00 60.00 107.50 312.00 873.50 3014.00
1928 776.00 648.50 426.00 269.50 61.00 10.00 0.00 1.00 12.50 149.00 515.50 698.00 3567.00
1929 729.50 869.00 447.00 150.50 95.00 0.00 0.00 0.00 24.50 172.00 707.00 699.50 3894.00
1930 1113.00 391.00 508.50 51.00 28.50 0.00 0.00 0.00 6.00 238.50 475.50 859.00 3671.00
1931 723.50 511.00 579.00 286.00 106.50 0.00 0.00 0.00 0.00 116.50 449.50 754.50 3526.50
1932 812.00 422.00 553.00 169.00 18.00 1.00 0.00 0.00 44.00 216.00 495.00 968.50 3698.50
1933 626.50 693.50 364.50 194.00 27.00 0.00 0.00 0.00 n 0.00 v 61.50 394.00 508.00 2869.00
1934 701.00 552.00 435.50 122.00 25.00 0.00 0.00 6.00 13.50 50.00 348.50 643.50 2897.00
1935 564.00 544.00 278.00 152.50 139.50 0.00 0.00 0.00 44.50 107.00 485.50 732.50 3047.50
1936 800.50 740.50 326.00 211.50 15.00 0.00 0.00 0.00 71.50 227.00 514.50 620.00 3526.50
1937 897.00 617.50 569.00 182.50 24.50 2.00 0.00 0.00 9.50 131.50 482.50 715.00 3631.00
1938 671.50 498.50 288.00 223.00 44.00 0.00 0.00 0.00 0.00 74.50 507.00 678.00 2984.50
1939 665.00 725.00 347.50 170.50 24.50 0.00 0.00 0.00 4.00 109.00 508.00 623.50 3177.00
1940 981.00 618.50 368.50 198.00 31.00 1.00 0.00 0.00 3.50 88.50 532.50 653.00 3475.50
1941 712.00 614.50 590.50 227.50 56.50 0.00 0.00 0.00 32.00 163.00 415.00 659.00 3470.00
1942 805.00 630.00 472.50 182.00 56.00 7.00 0.00 0.00 35.50 179.00 329.50 693.50 3390.00
1943 714.50 464.00 496.00 94.50 98.50 0.00 0.00 0.00 6.00 156.50 485.50 774.50 3290.00
1944 720.00 569.00 457.50 196.50 35.50 0.00 0.50 0.00 9.00 110.00 442.50 818.00 3358.50
1945 786.00 585.00 340.00 265.00 30.50 0.00 0.00 0.00 49.00 147.00 359.00 721.50 3283.00
1946 760.50 502.00 330.00 42.50 53.50 1.00 0.00 1.00 23.50 114.50 443.50 562.50 2834.50
1947 792.00 687.50 576.00 236.00 51.00 0.50 0.00 0.00 2.50 49.00 607.00 664.00 3665.50
1948 860.00 659.50 569.00 82.50 33.00 0.00 0.00 0.00 36.00 212.50 606.00 700.50 3759.00
1949 1116.50 661.50 524.00 318.50 42.50 1.00 0.00 0.00 30.50 208.50 317.50 784.50 4005.00
1950 719.00 520.50 540.43 a 246.50 70.50 7.00 0.50 7.50 20.17 a 64.58 a 503.28 a 750.00 3449.96
1951 847.85 a 649.50 597.00 301.61 b 89.00 14.00 0.00 0.00 56.50 175.00 628.50 765.50 4124.46
1952 750.00 633.00 605.00 279.00 84.45 b 0.00 1.00 0.00 a 25.50 225.00 611.00 776.00 3989.95
1953 336.50 n 479.00 h 364.50 286.00 167.50 0.00 c 0.00 0.00 13.00 162.00 484.00 851.00 2328.00
1954 747.50 453.00 566.00 138.00 157.50 5.50 0.00 0.00 0.00 188.50 448.00 700.50 3404.50
1955 840.50 763.00 533.50 219.50 62.50 19.50 0.00 0.00 6.00 204.50 586.50 736.50 3972.00
1956 796.18 a 888.50 475.50 285.00 18.00 0.00 0.00 4.00 2.00 111.00 605.00 676.50 3861.68
1957 846.00 481.50 542.00 347.50 105.50 21.50 0.00 0.00 27.50 275.50 683.50 664.50 3995.00
1958 918.50 719.00 803.50 341.50 63.00 3.50 0.00 0.00 29.50 236.00 508.00 808.50 4431.00
1959 910.00 703.00 557.00 308.50 55.50 3.00 0.00 0.00 17.50 289.00 682.00 731.50 4257.00
1960 935.00 868.00 698.50 174.50 90.00 0.00 0.00 0.00 23.00 182.00 481.50 895.50 4348.00
1961 958.50 682.50 530.00 311.50 62.00 a 10.50 2.50 0.00 42.50 208.00 653.50 818.00 4279.50
1962 994.00 487.50 598.00 227.50 25.00 6.50 0.00 0.00 30.50 167.00 476.00 733.00 3745.00
1963 1053.00 666.50 460.50 134.50 56.00 6.00 0.00 0.00 9.50 44.50 467.50 921.00 3819.00
1964 845.00 889.00 596.00 220.00 34.00 19.00 0.00 0.00 63.00 180.00 0.00 z 0.00 z 2846.00
1965 0.00 z 0.00 z 0.00 z 121.00 20.00 0.00 0.00 0.00 18.50 164.50 303.50 634.00 1261.50
1966 1037.00 793.00 379.00 220.00 93.50 0.00 0.00 24.00 10.50 219.00 377.50 814.00 3967.50
1967 740.00 628.00 312.00 93.00 94.50 5.00 0.00 0.00 15.00 162.00 476.00 871.50 3397.00
1968 796.50 741.50 484.00 257.00 70.00 0.00 0.00 0.00 19.00 137.00 521.50 765.00 3791.50
1969 690.50 624.50 769.50 137.50 46.00 12.50 0.00 0.00 5.00 344.50 506.00 673.50 3809.50
1970 873.50 576.00 629.00 229.50 47.50 22.00 0.00 0.00 68.00 324.50 521.50 615.00 3906.50
1971 723.50 649.50 483.00 212.00 43.50 0.00 2.00 0.00 100.50 150.00 437.50 731.50 3533.00
1972 792.50 602.50 310.00 149.00 52.50 0.00 5.50 0.00 29.50 229.00 726.00 897.00 3793.50
1973 969.50 727.00 513.00 376.00 0.00 z 2.50 0.00 z 0.00 0.00 z 107.98 a 0.00 z 736.00 3431.98
1974 824.00 571.50 324.00 252.00 e 26.35 a 0.00 0.00 0.00 a 92.50 144.50 515.50 822.50 3572.85
1975 794.63 a 388.50 l 0.00 z 292.00 25.50 0.00 z 0.00 d 0.00 a 72.50 81.00 h 513.00 535.50 f 1697.63
1976 397.50 n 224.50 l 442.50 146.50 108.50 0.00 0.00 0.00 36.50 367.00 625.18 b 796.00 2522.18
1977 1007.50 569.00 469.00 217.00 10.50 0.00 0.00 z 0.00 0.50 122.50 442.24 a 663.92 a 3502.16
1978 1049.00 919.00 460.00 99.50 98.00 5.50 0.00 0.00 32.00 153.50 494.00 859.73 a 4170.23
1979 1110.00 688.00 482.00 220.50 94.50 20.50 0.00 0.00 15.00 113.00 638.50 744.00 4126.00
1980 813.00 670.00 517.18 a 259.00 69.00 0.00 0.00 0.00 36.00 208.00 572.50 649.50 3794.18
1981 729.00 579.00 472.00 135.00 48.00 3.00 0.00 0.00 27.50 200.50 405.50 677.00 3276.50
1982 809.50 722.50 437.00 240.00 57.00 4.50 0.00 0.00 3.00 204.00 526.50 830.50 3834.50
1983 963.00 695.00 491.00 366.00 74.50 27.50 0.00 0.00 29.00 130.50 414.50 1098.00 4289.00
1984 879.50 606.50 531.50 292.00 37.00 3.50 0.00 0.00 99.50 242.50 493.00 706.00 3891.00
1985 908.00 705.50 403.50 133.50 27.50 5.50 0.00 0.00 80.00 204.50 502.50 879.50 3850.00
1986 636.00 575.00 330.00 126.50 45.50 0.00 0.00 0.00 15.50 234.00 570.50 796.00 3329.00
1987 876.50 607.00 596.00 266.00 45.50 8.00 0.00 7.50 11.00 151.50 487.50 852.50 3909.00
1988 963.50 702.50 536.00 257.50 76.50 0.00 0.00 11.00 13.00 166.50 441.50 759.50 3927.50
1989 690.00 823.00 432.50 191.00 62.00 20.50 0.00 0.00 79.50 149.50 472.50 984.00 3904.50
1990 751.00 579.00 523.00 256.00 125.50 0.00 2.00 0.00 13.00 202.50 420.00 893.00 3765.00
1991 935.50 531.00 430.00 152.50 37.00 0.50 0.00 0.00 95.50 202.50 699.50 768.00 3852.00
1992 839.50 540.00 394.50 188.00 88.50 8.50 0.00 1.00 14.50 137.50 640.00 838.50 3690.50
1993 922.00 728.50 524.00 258.50 68.00 1.00 0.00 0.00 33.00 267.00 668.50 728.50 4199.00
1994 822.50 723.50 456.00 264.50 94.00 0.00 0.00 0.00 15.00 179.00 482.00 679.00 3715.50
1995 786.50 546.50 529.00 296.00 93.00 0.50 0.00 2.00 95.00 174.50 440.50 738.50 3702.00
1996 836.00 577.50 601.50 222.50 6.00 0.00 0.00 0.00 46.00 211.50 516.50 703.00 3720.50
1997 886.50 703.50 406.00 399.50 84.50 5.50 0.00 4.50 30.50 237.00 593.00 865.00 4215.50
1998 713.50 618.50 623.00 288.50 12.00 8.00 0.00 0.00 5.00 125.00 419.00 756.00 3568.50
1999 703.50 457.00 522.50 226.50 99.00 2.00 0.00 0.00 68.00 184.00 309.50 748.50 3320.50
2000 701.00 458.00 408.50 186.50 43.00 4.00 0.00 0.00 45.00 196.00 701.00 945.00 3688.00
2001 924.50 614.50 591.50 131.50 32.00 0.00 0.00 0.00 12.00 158.50 410.00 714.00 3588.50
2002 741.50 678.50 591.00 194.00 49.00 0.00 0.00 0.00 12.50 281.00 583.00 784.50 3915.00
2003 724.00 697.00 424.00 162.00 33.00 3.50 0.00 0.00 20.00 101.00 485.00 697.00 3346.50
2004 743.00 743.00 358.00 230.50 47.00 0.50 3.00 0.00 17.50 156.50 559.50 759.50 3618.00
2005 712.50 580.50 540.00 232.50 112.00 0.00 1.00 0.50 7.50 184.50 428.50 773.00 3572.50
2006 613.00 638.00 425.00 125.00 43.50 0.00 0.00 0.00 41.50 226.00 436.50 799.00 3347.50
2007 1009.00 684.00 340.50 367.50 68.50 2.00 0.00 0.00 0.00 134.00 452.50 789.00 3847.00
2008 826.00 599.50 473.00 246.50 60.00 0.00 0.00 0.00 14.00 185.50 429.50 772.50 3606.50
2009 774.00 484.00 370.50 253.00 69.50 0.00 0.00 0.00 32.50 292.00 382.50 936.50 3594.50
2010 856.50 795.00 496.00 192.50 87.00 0.00 0.00 0.00 2.50 107.50 489.50 668.50 3695.00
2011 860.50 743.00 369.00 115.00 77.50 0.00 0.00 0.00 21.00 167.00 488.00 918.50 3759.50
2012 694.00 694.00 306.50 78.50 50.50 0.00 0.00 0.00 34.50 134.00 h 0.00 z 0.00 z 1858.00
Period of Record Statistics
MEAN 811.96 630.56 475.50 215.75 61.32 4.22 0.28 0.77 29.92 176.62 495.12 767.67 3679.46
S.D. 128.27 110.67 115.27 73.27 33.25 6.69 1.18 2.95 26.61 65.90 97.48 105.69 343.30
SKEW 0.11 0.27 0.21 0.01 0.82 1.79 5.95 5.67 1.05 0.46 0.30 0.36 -0.27
MAX 1116.50 919.00 803.50 399.50 167.50 27.50 9.50 24.00 100.50 367.00 726.00 1098.00 4431.00
MIN 472.75 391.00 239.50 42.50 6.00 0.00 0.00 0.00 0.00 44.50 303.50 508.00 2743.50
NO YRS 101 100 101 103 101 102 101 102 102 102 102 102 93