STRATFORD, TEXAS

Monthly Total Heating Degree Days

(418692)

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 17.50 6.50 314.50 700.00 1159.50 2198.00
1912 1171.00 882.50 859.22 a 323.00 142.00 28.97 a 0.00 0.00 e 136.55 a 275.50 624.31 a 982.50 5425.54
1913 1024.00 984.50 716.00 340.00 69.00 31.50 0.00 0.00 143.50 194.50 f 507.32 b 803.50 j 3815.82
1914 700.08 a 776.50 566.50 287.22 c 102.00 f 0.00 b 3.00 l 0.00 d 11.40 e 137.50 h 518.89 c 1078.91 c 3939.51
1915 1008.61 c 674.00 819.00 248.00 200.50 19.66 a 3.00 2.98 e 0.00 z 138.98 a 447.50 725.00 f 3562.23
1916 1054.00 b 712.00 431.93 a 541.00 200.43 b 0.00 d 0.00 0.00 151.50 0.00 z 0.00 z 0.00 z 3090.86
1917 0.00 z 816.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 816.00
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 866.50 937.00 562.50 421.50 10.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2787.50
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 184.50 y 279.00 50.00 25.00 0.00 0.00 22.50 204.50 604.00 880.50 2065.50
1938 821.50 686.50 413.50 380.00 106.00 0.50 0.00 0.00 10.50 168.50 662.00 818.00 4067.00
1939 813.00 864.50 496.50 267.00 87.00 0.00 0.00 0.00 34.00 259.00 664.50 830.00 4315.50
1940 1324.50 781.00 594.17 a 350.50 75.50 15.50 0.00 0.00 25.50 126.00 725.50 801.00 4819.17
1941 905.50 751.50 761.00 379.00 105.00 22.00 0.00 0.00 82.50 322.00 585.00 865.00 4778.50
1942 969.00 876.50 690.00 329.00 166.50 34.00 0.00 6.56 e 74.00 329.00 591.00 896.50 4962.06
1943 0.00 z 0.00 z 0.00 z 0.00 z 221.00 7.00 0.00 0.00 a 29.50 287.78 a 654.50 1135.00 2334.78
1944 1139.50 807.00 744.50 471.00 130.00 16.50 3.44 d 1.00 37.50 261.50 604.50 1007.00 5223.44
1945 955.00 752.00 563.17 a 489.50 146.73 a 21.50 6.50 4.00 96.50 298.50 613.00 0.00 z 3946.40
1946 985.50 781.50 598.00 200.00 187.00 34.00 0.00 9.50 61.00 314.00 714.00 713.00 b 4597.50
1947 1011.50 843.50 d 783.00 438.50 138.95 c 36.35 d 0.00 e 0.00 27.00 173.00 620.00 f 956.19 b 4407.98
1948 1067.36 b 1022.00 911.92 a 266.38 a 150.00 2.50 0.00 0.50 57.50 298.50 502.00 h 854.00 4630.66
1949 1243.32 c 593.50 j 30.50 z 175.00 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 223.50 0.00 z 317.00 t 1466.82
1950 403.00 s 604.33 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 g 11.62 c 15.50 m 77.00 g 365.50 n 287.00 w 615.96
1951 169.00 z 0.00 z 322.00 p 328.00 f 52.50 n 6.00 n 0.00 d 5.00 60.58 d 151.00 g 733.33 c 0.00 z 798.91
1952 733.84 b 694.79 e 701.38 c 317.22 c 83.00 i 0.00 0.00 i 0.00 e 39.60 e 243.50 i 382.50 l 693.50 i 2486.83
1953 443.00 k 822.96 e 340.00 i 290.50 g 213.12 c 0.00 f 0.00 g 0.00 a 22.80 e 184.28 d 605.17 a 725.00 g 1848.33
1954 944.35 d 548.50 724.00 231.67 c 217.00 1.50 f 0.00 a 0.00 i 8.00 h 273.66 b 527.00 797.06 e 4263.23
1955 976.50 a 896.56 c 578.50 f 216.00 i 97.77 e 39.60 e 0.00 d 0.00 b 52.00 h 156.00 k 738.62 a 571.00 k 2749.05
1956 774.00 f 750.50 g 643.50 226.00 m 42.50 j 0.00 b 0.00 c 18.82 c 25.86 a 143.52 d 577.50 g 658.50 g 831.70
1957 0.00 z 384.00 k 683.66 c 477.00 e 181.83 e 17.14 b 0.00 b 0.00 c 75.60 e 290.33 e 813.33 c 531.50 i 2538.89
1958 956.23 e 798.00 c 976.50 c 486.92 d 91.45 a 21.11 c 0.00 b 0.00 42.86 b 309.45 c 661.80 e 725.50 f 4344.32
1959 1139.00 772.69 b 710.33 b 438.62 a 79.22 d 1.00 0.00 c 0.00 a 58.00 405.14 b 778.00 644.00 h 4382.00
1960 1006.35 d 723.00 h 712.43 d 276.00 151.42 e 4.00 0.00 f 0.00 c 56.90 a 281.87 d 648.00 e 963.50 4100.47
1961 999.50 828.69 b 731.71 b 406.67 c 124.55 c 12.50 0.00 0.00 101.50 299.00 805.38 d 787.50 f 4309.50
1962 1127.50 702.33 d 742.50 337.50 58.00 26.00 0.00 f 0.00 g 58.45 a 181.57 c 551.40 e 603.50 f 3785.25
1963 1258.60 a 569.50 g 584.35 a 204.11 b 85.50 8.50 0.00 m 0.00 a 13.00 60.00 516.92 d 1068.50 3799.48
1964 938.55 b 992.00 765.59 c 358.89 c 93.52 a 20.00 0.00 g 0.00 b 87.00 237.09 d 586.80 e 930.50 5009.94
1965 813.50 838.78 e 916.50 271.50 103.00 7.00 0.00 b 0.00 95.17 a 250.00 476.50 778.50 4550.46
1966 1182.00 907.41 a 530.32 c 353.00 126.58 a 4.50 0.00 16.50 22.76 a 322.00 558.00 1021.00 5044.07
1967 858.50 780.89 a 463.00 215.00 208.50 6.00 0.00 6.41 b 76.00 227.33 a 645.52 a 1003.50 4490.65
1968 954.28 a 838.93 a 625.88 b 417.41 a 183.79 c 9.00 0.00 5.00 38.79 a 227.00 679.00 998.50 4977.58
1969 843.50 763.00 942.00 268.00 95.50 39.50 0.00 0.00 17.50 447.95 a 656.90 a 865.00 4938.85
1970 1039.50 696.00 827.00 426.00 104.00 49.00 5.50 0.50 106.00 442.50 673.00 819.00 5188.00
1971 942.00 831.00 674.00 353.00 157.50 0.50 3.00 0.00 146.00 294.00 603.00 883.50 4887.50
1972 935.50 714.00 460.87 a 269.48 a 117.50 0.00 9.50 0.50 72.00 292.95 a 880.00 1050.90 a 4803.20
1973 1061.00 784.52 a 669.48 e 522.00 171.50 17.50 2.00 0.00 79.50 222.00 557.00 896.50 4983.00
1974 1070.50 700.00 497.00 292.00 60.45 a 14.00 2.50 4.00 143.50 224.50 608.33 c 966.00 4582.78
1975 935.17 a 918.62 b 666.50 e 384.83 a 102.00 28.50 0.00 0.00 84.11 b 221.81 b 629.50 778.50 4749.53
1976 931.55 a 577.00 623.00 245.00 166.50 6.00 0.00 0.00 40.50 415.50 716.50 850.00 4571.55
1977 1130.50 625.00 551.50 270.52 a 22.73 a 0.00 0.00 0.00 8.00 183.93 a 465.54 b 771.50 4029.22
1978 1160.84 c 1025.77 b 571.00 172.00 177.22 a 6.21 a 0.00 0.00 42.50 150.41 d 561.11 c 993.03 a 4860.08
1979 1281.00 739.50 553.50 287.07 a 146.50 60.00 a 0.00 0.00 24.50 149.00 711.50 829.80 c 4782.37
1980 942.00 762.50 634.50 413.00 200.00 0.00 z 0.00 0.00 42.00 308.50 622.50 583.00 f 3925.00
1981 839.07 a 703.00 580.50 177.00 129.00 4.50 0.00 1.50 32.50 271.50 496.55 a 830.50 4065.62
1982 875.00 886.50 605.50 357.50 115.50 27.00 1.00 0.00 26.00 296.00 654.50 902.50 4747.00
1983 951.00 809.50 655.00 490.50 190.50 49.00 0.00 0.00 54.50 219.50 488.50 1233.50 5141.50
1984 1065.00 756.50 650.50 424.00 101.00 1.00 0.00 0.00 113.00 359.00 622.50 866.00 4958.50
1985 1049.00 857.50 554.00 234.00 74.50 17.00 0.00 0.00 133.50 354.50 721.50 1020.50 5016.00
1986 758.00 750.50 472.50 293.57 b 117.80 a 4.50 0.00 2.00 k 38.00 380.00 711.72 a 975.50 4502.10
1987 1014.50 739.50 760.57 b 382.00 95.00 11.50 3.50 22.50 41.00 334.50 673.50 1044.50 5122.57
1988 1180.50 887.50 743.00 449.00 106.50 j 2.00 0.00 10.00 76.50 310.50 624.50 963.00 5246.50
1989 912.50 1038.50 571.50 323.00 140.53 a 72.00 0.00 0.00 142.00 279.50 634.00 1139.50 5253.03
1990 994.00 811.50 716.50 350.50 209.50 1.50 8.00 0.50 34.50 344.50 573.50 1124.50 5169.00
1991 1144.50 640.50 616.50 335.00 107.50 2.50 6.00 3.50 98.50 312.50 850.50 956.00 5073.50
1992 930.00 714.50 569.00 295.50 148.50 31.50 0.50 20.00 48.50 253.00 861.00 1045.50 4917.50
1993 1153.50 897.50 648.50 412.50 139.00 18.00 0.00 7.00 73.50 401.50 800.00 922.00 5473.00
1994 980.50 879.50 668.00 420.00 127.00 0.00 0.00 4.50 58.50 307.00 676.00 434.00 m 4121.00
1995 915.00 643.50 652.00 453.50 220.50 32.00 0.00 0.00 95.00 311.50 568.00 913.50 4804.50
1996 1020.00 753.50 771.00 331.00 71.00 3.50 11.00 1.50 99.50 329.00 662.00 972.00 5025.00
1997 1045.50 832.00 571.00 564.50 125.50 4.50 0.00 4.50 59.00 340.50 764.00 1043.00 5354.00
1998 908.50 716.50 790.50 456.00 68.50 30.50 0.00 0.00 15.00 231.00 557.50 945.00 4719.00
1999 872.50 623.26 a 698.00 378.50 175.48 c 12.00 0.00 0.00 96.00 298.78 b 474.00 877.00 4505.52
2000 876.50 617.50 591.07 a 295.00 104.00 6.50 0.00 0.00 61.00 271.00 813.00 1055.03 a 4690.60
2001 1063.00 834.50 699.00 212.00 117.00 2.50 0.00 0.00 37.76 a 275.00 521.90 a 839.00 4601.66
2002 932.50 814.00 723.00 252.00 91.00 3.50 0.00 0.00 0.00 z 416.50 0.00 z 1004.50 4237.00
2003 836.50 0.00 z 0.00 z 280.00 85.50 22.00 0.00 6.50 50.00 209.00 647.00 853.50 2990.00
2004 899.50 850.50 457.00 336.50 89.50 0.00 z 9.00 6.00 45.00 287.50 694.00 873.00 4547.50
2005 903.50 739.50 713.00 376.50 173.00 17.00 0.50 8.00 23.50 292.00 544.50 941.50 4732.50
2006 764.50 800.00 593.50 239.00 101.00 0.00 0.00 1.00 77.50 g 334.50 592.50 930.50 4356.50
2007 1116.50 845.50 456.50 458.50 84.00 12.00 0.00 0.00 24.00 206.00 630.00 1026.00 4859.00
2008 964.00 883.50 628.50 409.50 136.00 0.00 0.00 4.00 51.00 296.00 573.50 942.50 4888.50
2009 900.00 631.00 576.50 389.00 138.00 6.00 0.00 0.00 75.00 450.50 522.50 1081.50 4770.00
2010 974.50 1045.50 665.00 298.50 184.00 1.00 0.00 1.50 3.00 188.50 634.50 851.00 4847.00
2011 990.50 899.50 571.00 269.50 156.50 0.00 0.00 0.00 38.50 250.50 590.50 1065.00 4831.50
2012 813.00 823.50 394.00 208.00 75.50 0.00 0.00 0.00 42.00 63.00 r 0.00 z 0.00 z 2356.00
Period of Record Statistics
MEAN 984.86 795.11 649.39 344.75 129.78 14.70 1.03 2.73 59.66 276.37 635.66 944.11 4833.91
S.D. 130.47 110.11 123.98 92.10 47.22 15.71 2.48 5.13 38.01 79.00 98.41 109.07 321.56
SKEW 0.34 0.14 0.31 0.23 0.21 1.33 2.59 2.30 0.78 -0.05 0.40 0.29 -0.53
MAX 1324.50 1045.50 976.50 564.50 221.00 72.00 11.00 22.50 151.50 450.50 880.00 1233.50 5473.00
MIN 700.08 548.50 394.00 172.00 22.73 0.00 0.00 0.00 3.00 60.00 447.50 713.00 4029.22
NO YRS 75 74 74 75 74 74 73 78 75 74 73 63 47