HOPKINSVILLE, KENTUCKY

Monthly Total Growing Degree Days

(153994)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201202
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
1896 0.00 z 0.00 z 0.00 z 0.00 z 469.50 j 691.50 0.00 z 0.00 z 582.50 0.00 z 146.00 21.50 1441.50
1897 31.00 27.00 144.50 192.93 a 402.50 745.00 920.50 883.00 748.50 471.50 104.00 23.50 4693.93
1898 40.50 35.00 178.50 175.00 600.00 857.50 894.50 888.50 758.50 318.00 72.50 19.00 4837.50
1899 19.50 18.50 93.00 327.00 614.00 808.50 867.50 926.50 612.00 435.00 124.50 4.00 4850.00
1900 12.50 2.00 47.00 241.00 499.00 700.00 856.50 954.00 760.00 452.50 99.00 7.50 4631.00
1901 20.00 0.50 101.00 132.00 473.50 853.50 1046.00 830.50 566.50 292.50 43.00 8.55 b 4367.55
1902 0.00 5.50 113.00 181.50 706.50 764.00 933.00 863.50 519.50 366.50 198.10 a 14.50 4665.60
1903 23.25 a 33.50 166.37 a 213.50 556.00 556.50 888.00 843.50 582.00 294.00 92.00 0.00 4248.62
1904 6.00 31.50 110.00 107.50 463.00 711.50 796.00 826.50 663.00 269.50 32.00 28.00 4044.50
1905 0.00 a 0.00 159.00 230.00 588.00 780.50 807.00 864.50 629.00 319.00 57.50 0.00 4434.50
1906 44.43 a 19.50 15.00 314.00 516.50 745.00 819.50 882.00 749.50 276.50 54.50 33.50 4469.93
1907 121.00 6.00 278.00 89.00 332.00 605.50 921.00 813.50 589.00 243.87 a 32.00 25.50 4056.37
1908 0.00 18.26 b 216.00 292.50 541.00 744.00 856.50 0.00 z 692.59 a 255.00 111.50 25.50 3752.85
1909 59.00 43.00 49.00 253.50 496.00 814.14 a 889.50 965.00 619.14 a 346.00 249.50 11.22 b 4795.00
1910 8.00 0.00 a 284.50 268.00 441.50 670.50 898.50 851.00 759.00 378.50 34.50 4.50 4598.50
1911 56.00 67.50 128.00 224.00 668.50 888.00 890.00 848.50 814.00 393.50 55.50 23.50 5057.00
1912 0.00 0.00 80.50 325.00 566.50 682.50 922.00 811.00 699.00 401.97 a 68.00 20.50 4576.97
1913 27.50 19.00 129.50 228.50 558.50 866.00 993.00 942.50 644.50 297.00 180.00 22.50 4908.50
1914 39.00 0.50 96.50 236.00 520.50 933.00 967.50 852.50 533.50 350.00 111.00 20.50 4660.50
1915 1.00 48.00 2.00 375.00 a 521.00 687.50 851.50 713.50 686.50 449.50 187.00 0.50 4523.00
1916 79.50 16.50 127.00 236.00 601.50 648.00 931.50 890.00 548.50 338.00 157.00 46.50 b 4620.00
1917 43.00 49.00 119.00 260.17 a 323.50 674.00 821.00 761.50 583.50 194.50 49.00 16.50 3894.67
1918 0.00 75.00 250.50 207.93 a 636.00 794.50 799.00 1047.50 459.00 458.00 68.50 69.75 a 4865.68
1919 3.50 10.00 87.50 309.00 482.50 857.00 987.00 844.50 701.50 549.50 66.00 1.50 4899.50
1920 4.50 12.00 110.57 a 208.00 536.00 707.00 861.00 814.50 728.00 434.50 57.50 3.50 4477.07
1921 19.00 46.00 329.00 300.50 594.50 891.96 b 1007.50 849.40 a 834.50 255.50 108.00 12.29 b 5248.16
1922 6.72 a 40.50 80.50 282.50 530.00 765.50 845.00 886.00 816.00 311.50 i 124.80 e 42.50 4420.02
1923 11.50 19.50 56.00 268.50 506.00 778.50 891.50 854.00 667.50 291.00 35.00 72.00 4451.00
1924 0.00 9.00 33.67 b 307.50 367.50 798.50 809.10 a 904.68 a 549.50 460.50 106.50 57.50 4403.96
1925 0.00 c 51.00 162.00 412.50 423.50 889.50 912.50 893.00 887.50 227.00 40.00 8.78 a 4907.28
1926 8.50 26.00 58.00 155.50 600.00 721.50 951.50 912.00 802.00 386.50 24.00 7.50 4653.00
1927 8.00 97.50 111.50 379.50 569.50 685.50 845.00 740.00 744.00 395.00 187.50 55.50 4818.50
1928 35.00 23.50 103.50 187.00 454.00 594.50 890.00 918.50 556.00 442.50 71.00 10.00 4285.50
1929 21.00 4.00 198.50 322.50 492.00 711.50 910.00 786.00 635.00 274.19 b 73.00 69.00 4496.69
1930 24.00 80.50 53.00 348.50 586.00 744.00 1026.00 931.00 751.00 330.50 138.00 4.00 5016.50
1931 11.50 29.50 22.00 274.00 458.00 844.50 989.00 850.50 841.50 474.50 258.50 80.50 5134.00
1932 40.50 83.50 94.50 289.00 544.00 806.50 956.00 897.50 632.00 255.50 48.00 45.00 4692.00
1933 60.50 26.00 100.00 233.50 627.50 842.00 902.00 833.00 794.50 289.00 86.00 76.00 4870.00
1934 9.50 5.00 52.50 266.00 587.50 842.50 1000.00 886.50 544.00 369.00 109.50 0.00 4672.00
1935 20.00 10.00 212.50 197.50 491.35 a 651.50 941.00 921.50 617.50 351.50 84.00 3.50 4501.85
1936 0.00 31.50 147.00 206.50 616.00 833.00 1019.00 976.50 a 773.00 303.00 50.00 33.00 4988.50
1937 50.00 23.00 38.50 251.00 540.00 781.00 833.00 950.00 583.00 241.50 82.50 17.50 4391.00
1938 10.50 94.00 205.50 340.00 528.00 681.21 a 872.00 913.00 621.50 357.00 125.50 0.00 4748.21
1939 17.50 17.11 a 128.50 198.50 523.00 786.50 891.50 831.50 790.00 374.07 a 17.00 15.50 4590.68
1940 0.00 0.00 75.00 205.00 402.00 743.50 828.50 855.00 567.50 350.30 a 83.00 16.00 4125.80
1941 1.50 0.00 10.50 359.00 584.00 737.00 889.00 873.00 721.50 480.50 56.50 31.50 4744.00
1942 3.50 6.74 a 84.50 320.50 516.00 784.00 909.00 830.50 578.00 347.00 158.50 33.50 4571.74
1943 43.50 25.00 89.00 243.00 559.00 831.50 896.50 912.00 506.00 283.00 88.00 19.50 4496.00
1944 34.00 64.50 85.00 272.00 652.50 873.50 885.00 864.50 617.00 249.50 103.50 0.00 4701.00
1945 0.00 a 22.50 289.00 293.00 373.00 598.97 a 788.50 836.50 687.00 223.00 104.00 0.00 4215.47
1946 12.50 4.50 236.50 327.50 402.50 713.00 825.00 674.00 573.00 295.00 124.00 44.00 4231.50
1947 27.50 0.00 11.50 250.00 387.00 655.50 686.50 931.50 621.00 468.50 16.00 6.50 4061.50
1948 5.50 30.00 153.00 319.50 427.50 685.50 806.50 768.28 a 551.50 181.87 a 70.50 10.50 4010.15
1949 35.50 12.50 92.00 183.10 a 543.00 741.50 908.82 a 756.50 444.50 375.50 51.50 25.50 4169.92
1950 75.50 19.00 22.98 b 188.50 549.50 701.50 759.50 703.50 554.50 453.00 74.46 b 7.50 4109.45
1951 26.00 55.50 67.00 204.00 552.00 739.50 851.00 888.00 554.00 351.00 35.00 51.84 b 4374.84
1952 55.00 6.50 64.00 221.00 523.00 967.50 974.50 896.50 578.50 130.20 a 92.50 21.00 4530.20
1953 6.72 a 7.00 68.95 b 157.00 h 582.50 908.79 a 927.50 888.00 674.50 414.00 69.00 6.00 4552.96
1954 5.50 33.00 79.50 373.50 379.50 809.50 965.50 917.50 714.50 342.50 73.50 2.00 4696.00
1955 21.00 21.00 107.50 352.00 593.00 584.50 957.50 906.50 733.50 274.50 95.50 16.50 4663.00
1956 0.00 10.50 71.00 216.50 551.00 755.50 888.00 849.50 569.00 408.50 99.00 44.00 4462.50
1957 6.00 31.00 29.00 364.50 521.50 760.50 825.00 793.50 603.50 203.00 61.50 31.50 4230.50
1958 0.00 10.00 0.00 230.00 510.00 687.50 871.00 810.00 610.50 263.50 113.00 0.00 4105.50
1959 17.50 16.50 53.50 261.00 628.00 700.00 827.00 880.00 669.50 325.00 47.50 12.00 4437.50
1960 38.50 7.00 36.00 337.00 445.50 722.50 828.00 871.00 699.50 347.50 50.00 5.00 4387.50
1961 0.00 38.50 93.50 157.50 394.50 652.00 814.00 776.00 659.50 269.50 94.50 19.00 3968.50
1962 3.00 23.50 33.00 188.50 711.50 709.00 857.00 853.50 530.50 395.00 23.00 10.00 4337.50
1963 4.00 0.00 151.50 323.50 503.50 783.00 862.00 832.50 601.50 515.00 83.50 0.00 4660.00
1964 12.00 0.00 55.50 351.50 575.50 810.00 866.00 838.00 595.50 193.50 162.50 19.00 4479.00
1965 31.50 29.00 22.50 321.50 646.00 736.50 861.00 859.50 640.50 245.50 121.00 30.00 4544.50
1966 16.00 13.50 119.00 210.00 448.00 704.50 963.00 768.50 563.00 167.50 103.50 31.50 4108.00
1967 44.50 16.50 224.00 332.50 400.00 709.00 723.50 679.50 493.00 259.50 17.50 21.50 3921.00
1968 11.00 2.00 96.50 228.00 439.50 727.50 836.00 875.00 555.50 263.50 93.00 0.00 4127.50
1969 5.00 0.00 16.50 283.50 536.00 736.00 962.00 822.50 584.50 294.50 29.50 0.00 4270.00
1970 9.00 0.00 24.50 295.00 583.50 677.50 801.50 872.50 766.00 282.50 58.00 66.00 4436.00
1971 5.50 23.50 32.50 263.00 381.50 823.50 807.00 781.00 684.00 506.00 124.00 51.00 4482.50
1972 20.00 4.00 65.00 298.00 535.50 665.00 820.50 811.50 705.00 244.00 53.00 3.00 4224.50
1973 7.50 8.00 189.50 214.50 402.00 789.00 901.00 846.00 722.00 454.00 117.50 21.00 4672.00
1974 66.50 10.00 182.50 252.50 558.00 609.00 859.50 805.00 469.50 254.00 110.50 7.00 4184.00
1975 22.00 14.00 40.00 182.50 561.50 726.00 848.00 858.00 468.50 313.50 151.50 30.50 4216.00
1976 3.00 72.50 166.50 260.50 348.00 675.50 803.50 721.50 523.50 160.50 8.50 0.00 a 3743.50
1977 0.00 26.00 148.00 347.50 640.00 762.50 942.00 843.50 707.50 184.50 135.52 a 0.50 4737.52
1978 0.50 0.00 50.50 309.31 a 440.72 a 763.50 908.00 848.00 724.00 196.00 133.00 9.50 4383.03
1979 0.00 a 4.50 120.50 215.50 429.50 709.50 811.50 793.50 558.50 276.50 62.50 9.00 3991.00
1980 0.00 9.50 22.50 181.00 473.00 695.50 942.00 943.50 662.50 205.00 57.50 33.50 4225.50
1981 1.00 36.50 62.00 362.50 341.50 765.00 846.50 732.50 492.00 234.50 69.50 0.00 3943.50
1982 3.00 11.00 122.50 134.50 588.50 634.50 884.00 720.50 499.50 270.50 107.00 93.50 4069.00
1983 0.00 9.50 73.50 91.50 348.00 669.50 909.00 953.50 606.50 358.50 88.00 3.00 4110.50
1984 0.00 39.00 33.50 207.50 403.50 807.00 787.00 792.00 511.50 386.50 48.00 111.00 4126.50
1985 10.50 36.00 90.50 348.50 519.50 692.00 847.00 768.80 a 529.50 340.00 160.50 3.50 4346.30
1986 4.00 48.50 94.50 306.50 522.50 730.00 878.50 754.52 c 673.00 288.00 62.00 4.00 4366.02
1987 0.00 0.00 105.00 203.50 661.00 771.50 860.50 890.00 615.50 137.00 150.50 10.50 4405.00
1988 7.50 12.00 87.00 204.00 447.50 726.50 885.50 899.00 597.00 103.00 71.00 10.50 4050.50
1989 12.50 8.50 123.50 244.50 393.00 618.00 818.00 794.50 546.00 289.00 106.00 0.00 3953.50
1990 19.00 13.00 j 132.50 207.50 360.50 715.50 827.50 767.50 637.00 210.50 136.50 14.50 4028.50
1991 0.00 21.00 105.00 296.00 632.00 734.50 883.00 828.00 631.50 319.00 104.00 32.50 4586.50
1992 0.00 z 0.00 z 0.00 z 0.00 z 27.00 z 593.00 845.50 659.00 534.50 200.00 82.50 13.00 2927.50
1993 6.50 2.50 42.00 165.50 447.00 666.50 954.50 845.00 517.00 222.50 52.00 2.50 3923.50
1994 0.00 29.00 43.00 306.00 349.00 759.00 816.00 748.50 490.50 282.50 138.00 25.50 3987.00
1995 30.00 6.00 152.00 255.50 469.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 912.50
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 127.00 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 276.50 f 167.00 26.00 193.00
2000 11.37 a 74.50 110.00 164.50 563.68 a 755.50 865.00 877.76 d 400.50 g 401.50 107.50 0.00 b 3931.31
2001 1.50 o 33.00 3.50 f 381.50 578.67 a 535.50 h 911.40 a 519.00 n 592.50 258.33 a 101.50 f 61.40 e 2816.80
2002 38.50 13.50 79.50 344.50 460.50 813.50 964.50 925.50 737.50 319.00 38.00 20.00 4754.50
2003 0.00 k 1.50 k 132.00 300.50 513.50 603.00 e 467.50 o 894.00 561.00 224.15 e 172.50 4.50 k 3400.65
2004 25.00 0.00 i 133.50 252.00 662.50 757.50 836.00 712.00 479.00 h 381.00 112.00 12.52 e 3884.02
2005 77.50 15.50 37.50 184.00 i 442.50 765.50 903.00 951.50 707.00 322.50 136.00 0.00 4358.50
2006 25.50 0.00 114.00 380.50 472.00 746.00 906.50 946.50 515.50 219.00 84.00 24.00 4433.50
2007 26.50 5.00 264.50 241.50 647.50 786.00 887.00 1117.00 750.00 432.50 63.50 15.00 5236.00
2008 29.00 29.50 73.00 219.00 438.00 819.00 886.00 807.00 682.50 279.00 68.00 9.00 4339.00
2009 4.00 49.00 130.00 234.50 502.00 805.50 743.00 800.00 635.00 170.50 0.00 z 2.00 4075.50
2010 4.50 1.00 51.00 346.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 402.50
2011 0.00 z 0.00 z 0.00 z 134.50 s 492.00 805.00 976.00 888.00 551.50 249.50 126.50 10.00 4098.50
2012 4.50 13.50 v 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.50
Period of Record Statistics
MEAN 18.61 22.77 104.11 259.64 510.34 744.40 880.71 849.16 632.64 314.89 92.43 21.02 4450.63
S.D. 21.71 22.49 68.60 69.76 90.64 80.14 66.13 76.24 97.13 93.52 48.21 22.36 326.53
SKEW 1.81 1.37 1.00 -0.09 -0.08 0.14 0.04 0.06 0.34 0.22 0.83 1.61 0.18
MAX 121.00 97.50 329.00 412.50 711.50 967.50 1046.00 1117.00 887.50 549.50 258.50 111.00 5248.16
MIN 0.00 0.00 0.00 89.00 323.50 556.50 686.50 659.00 444.50 103.00 8.50 0.00 3743.50
NO YRS 108 106 108 107 109 109 108 107 108 108 109 110 97