MARSHFIELD EXP FARM, WISCONSIN

Monthly Total Growing Degree Days

(475120)

Base Temperature = 40 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
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 m 0.00
1913 0.00 a 0.00 24.50 f 215.50 399.00 778.97 a 825.50 831.00 544.00 228.88 a 46.61 b 4.81 b 3874.27
1914 0.00 0.00 b 7.00 152.00 541.00 684.00 935.00 787.00 569.50 429.00 43.50 0.00 4148.00
1915 0.00 0.00 f 0.00 400.00 306.00 574.00 758.50 647.00 563.50 264.00 55.00 0.00 3568.00
1916 0.00 0.00 7.75 a 127.50 420.00 571.50 1052.50 866.50 483.00 213.50 33.50 2.00 k 3775.75
1917 0.00 0.00 a 0.00 93.50 354.50 578.50 886.00 698.00 484.00 66.50 58.45 a 0.00 3219.45
1918 0.00 0.00 67.50 87.00 571.50 665.50 806.52 a 851.50 355.50 291.92 a 62.59 a 0.00 a 3759.52
1919 0.00 0.00 27.50 124.00 414.00 840.54 b 717.50 f 456.00 l 362.00 h 124.00 g 4.66 a 0.00 1410.69
1920 0.00 0.00 58.50 89.50 446.50 765.50 786.22 b 790.00 665.00 445.00 5.00 3.50 4054.72
1921 0.00 0.00 42.00 298.00 562.50 883.50 1061.00 876.50 665.50 248.00 3.00 0.00 4640.00
1922 0.00 0.00 3.00 125.00 554.50 754.50 827.18 a 849.50 637.00 309.00 80.00 0.00 4139.68
1923 0.00 0.00 0.50 147.00 456.50 830.00 949.63 a 742.50 576.50 206.50 27.00 0.00 3936.13
1924 0.00 0.00 0.00 95.00 241.00 597.00 755.37 a 739.00 405.50 381.54 e 42.50 0.00 3256.91
1925 0.00 0.00 30.00 281.79 b 209.00 j 717.93 a 828.50 838.00 639.00 86.00 17.00 0.00 3438.22
1926 0.00 0.00 a 0.00 c 122.59 a 529.50 582.00 876.27 a 817.00 485.17 a 200.00 5.69 a 0.00 3618.21
1927 0.00 0.00 39.00 135.50 348.50 598.45 a 816.50 665.00 610.00 311.55 a 14.50 0.00 3539.00
1928 0.00 0.00 a 47.00 76.50 525.50 576.50 885.00 828.00 434.00 280.03 a 24.50 0.00 3677.03
1929 0.00 a 0.00 8.50 211.50 341.50 664.50 880.00 779.65 a 321.00 h 212.35 a 8.79 a 0.00 3106.79
1930 0.00 19.60 c 17.80 d 189.50 493.00 759.50 944.00 869.07 b 575.00 275.00 142.00 0.00 4284.47
1931 0.00 2.50 5.00 217.50 392.00 854.50 982.50 827.00 752.50 345.00 122.59 a 0.00 4501.09
1932 0.00 0.00 0.00 110.50 485.00 813.00 923.50 872.50 546.21 a 189.00 17.00 2.00 3958.71
1933 0.00 a 0.00 1.00 132.00 502.00 958.00 982.50 844.50 720.50 207.00 30.00 a 1.50 4379.00
1934 0.00 0.00 1.00 128.00 719.20 a 872.00 949.00 798.50 534.00 313.50 41.00 0.00 4356.20
1935 0.00 0.00 6.00 134.00 358.00 599.50 1053.00 853.00 547.50 222.50 0.00 0.00 3773.50
1936 0.00 0.00 9.00 76.55 a 643.00 673.00 1090.00 973.50 669.50 207.00 10.50 3.00 4355.05
1937 0.00 0.00 0.00 95.00 535.00 725.00 965.00 1025.50 619.50 201.50 21.00 0.00 4187.50
1938 0.00 0.00 93.50 237.00 431.50 702.00 870.58 a 914.00 557.00 354.00 89.50 0.00 4249.08
1939 0.00 0.00 47.50 158.00 614.00 760.50 941.50 836.00 614.50 246.00 14.00 2.00 4234.00
1940 0.00 0.00 0.00 93.50 369.50 693.50 908.00 769.00 592.50 288.50 30.00 0.00 3744.50
1941 0.00 0.00 0.00 306.50 614.50 773.00 934.00 876.50 577.24 a 262.50 45.00 a 9.00 4398.24
1942 0.00 0.00 3.00 332.00 432.00 725.00 856.50 802.50 498.00 291.50 37.50 0.00 3978.00
1943 0.00 0.00 32.00 125.00 446.00 820.50 964.50 867.50 465.50 244.00 0.00 0.00 3965.00
1944 10.50 0.00 0.50 111.50 619.00 824.50 883.50 893.50 580.00 253.00 109.00 0.00 4285.00
1945 0.00 0.00 121.00 146.50 317.50 574.00 801.00 823.00 542.00 195.50 25.50 0.00 a 3546.00
1946 0.00 0.00 a 118.00 220.50 397.00 700.50 891.00 765.50 551.00 345.00 21.50 7.50 4017.50
1947 0.00 0.00 8.00 65.00 306.50 636.00 874.50 1044.50 615.50 568.52 c 0.00 g 0.00 4118.52
1948 0.00 0.00 29.00 272.00 441.00 720.00 918.00 896.50 715.00 242.50 57.00 3.00 4294.00
1949 0.00 0.00 12.00 180.00 539.00 851.50 971.50 864.00 446.00 347.00 46.50 0.00 4257.50
1950 0.00 0.00 0.50 36.50 453.00 701.00 763.12 a 673.50 523.50 372.00 12.41 a 0.00 3535.53
1951 0.00 0.00 2.00 99.00 602.50 633.10 a 835.97 a 722.00 437.00 227.50 5.50 12.00 3576.57
1952 0.00 a 0.00 7.50 275.00 442.00 762.50 925.50 794.63 a 539.00 114.50 36.50 0.00 b 3897.13
1953 0.00 0.00 10.00 61.00 473.00 775.50 850.50 823.05 a 530.50 411.27 a 121.50 0.00 4056.32
1954 0.00 11.50 0.00 215.50 336.87 a 788.79 a 872.43 c 756.50 500.69 a 191.50 47.50 0.00 a 3721.28
1955 0.00 0.00 9.30 a 279.00 540.50 701.00 1037.00 962.50 580.00 277.50 4.14 a 0.00 4390.94
1956 0.00 0.00 0.00 a 54.50 407.50 805.50 791.00 822.50 463.50 397.50 84.00 0.00 3826.00
1957 0.00 0.00 4.00 226.67 c 420.57 a 715.86 a 934.13 a 796.70 a 498.10 a 199.00 22.00 0.00 c 3817.03
1958 0.00 0.00 0.00 a 164.50 481.03 b 578.50 808.00 838.00 562.50 295.53 a 62.59 a 0.00 b 3790.65
1959 0.00 0.00 a 0.00 a 128.79 a 585.38 a 721.55 a 841.28 b 926.26 b 558.62 a 132.50 1.50 0.00 3895.88
1960 0.00 0.00 10.50 190.34 a 457.50 636.50 828.50 862.66 b 579.00 260.00 15.54 b 3.62 a 3844.15
1961 0.00 0.00 17.00 71.00 412.00 726.00 850.50 847.33 a 539.50 270.50 24.00 0.00 3757.83
1962 0.00 0.00 12.92 a 159.50 602.95 a 698.50 770.50 801.72 b 466.00 317.50 9.31 a 29.00 3867.90
1963 0.00 0.00 43.00 186.72 a 395.25 c 775.00 899.00 767.50 539.48 a 486.50 50.50 0.00 4142.96
1964 0.00 0.00 0.00 187.00 603.50 743.50 951.50 737.28 a 495.50 180.50 122.00 0.00 4020.78
1965 0.00 0.00 a 0.00 68.04 b 572.00 653.04 b 790.50 741.00 400.50 234.16 c 33.50 0.00 a 3492.73
1966 0.00 a 0.00 24.50 103.00 362.00 769.50 919.50 674.50 509.00 245.50 25.50 0.00 3633.00
1967 0.00 h 0.00 33.50 152.00 313.00 703.50 762.50 647.00 444.50 166.50 9.50 0.00 3232.00
1968 0.00 a 0.00 120.00 222.93 a 382.50 728.28 a 873.50 834.50 560.50 309.50 21.00 g 1.50 4033.21
1969 0.00 0.00 0.00 a 197.00 485.50 499.00 863.00 867.00 499.00 188.50 30.00 0.00 3629.00
1970 0.00 0.00 0.00 a 231.00 536.50 814.50 968.50 850.50 599.00 306.00 19.00 2.50 4327.50
1971 0.00 0.00 0.00 195.50 368.50 852.00 778.00 773.00 625.50 421.50 38.50 0.00 4052.50
1972 0.00 0.00 a 0.00 104.50 603.00 704.50 832.50 853.00 529.00 197.50 12.00 0.00 3836.00
1973 0.00 0.00 64.00 148.50 355.00 785.00 927.50 907.00 573.00 409.50 5.50 0.00 4175.00
1974 0.00 0.00 8.00 199.14 a 383.00 647.00 982.00 804.00 423.62 a 261.00 39.00 0.00 3746.76
1975 0.00 a 0.00 0.00 68.50 591.00 719.50 938.50 857.00 423.00 285.89 d 148.50 0.00 4031.89
1976 0.00 0.00 37.50 183.75 b 414.00 808.45 a 968.50 834.00 523.00 195.00 0.00 0.00 3964.20
1977 0.00 0.00 89.00 383.00 751.00 709.00 981.00 725.00 564.50 182.00 72.41 a 0.00 4456.91
1978 0.00 0.00 26.50 109.00 547.50 714.50 840.00 864.50 666.21 a 198.00 58.00 0.00 4024.21
1979 0.00 0.00 0.50 147.00 376.50 700.00 878.50 782.50 593.00 177.00 28.50 0.00 3683.50
1980 0.00 0.00 2.00 223.00 574.50 735.50 939.00 845.00 549.50 158.00 26.50 0.00 4053.00
1981 3.50 19.00 54.50 212.59 a 460.00 754.50 874.00 847.00 510.00 a 190.00 80.17 a 0.00 4005.26
1982 0.00 0.00 10.50 137.00 631.00 582.00 934.50 807.00 520.00 271.50 30.50 17.57 a 3941.57
1983 0.00 0.00 22.50 129.00 331.00 760.00 1028.00 1000.00 612.00 259.00 48.50 0.00 4190.00
1984 0.00 2.00 0.00 191.50 430.50 815.00 880.50 929.50 521.50 340.00 20.50 1.50 4132.50
1985 0.00 a 0.00 26.00 316.50 637.00 679.00 888.00 818.50 606.50 271.00 13.00 0.00 4255.50
1986 0.00 0.00 95.07 a 292.00 574.00 770.00 973.50 786.00 594.00 278.00 7.00 0.00 4369.57
1987 0.00 0.00 72.00 371.00 623.00 856.50 996.00 855.50 631.00 115.00 68.00 0.00 4588.00
1988 0.00 0.00 8.50 204.50 634.50 880.50 1058.00 1029.00 623.00 149.00 16.50 0.00 4603.50
1989 0.50 0.00 42.00 156.50 481.00 741.00 983.00 894.50 558.50 325.00 8.50 0.00 4190.50
1990 0.00 0.00 61.50 272.50 435.50 807.50 909.50 883.00 666.50 243.50 98.50 0.00 4378.00
1991 0.00 0.00 37.00 276.50 648.50 890.00 897.50 900.50 502.00 226.00 3.00 0.00 4381.00
1992 0.00 0.00 3.50 124.50 603.00 729.50 802.50 0.00 z 561.00 286.00 7.00 0.00 a 3117.00
1993 0.00 0.00 20.50 120.00 535.00 698.50 928.00 932.00 440.00 279.50 14.50 0.00 3968.00
1994 0.00 4.50 33.00 230.50 574.50 872.00 897.00 803.50 698.00 373.50 65.50 0.00 4552.00
1995 0.00 0.00 74.00 96.50 534.00 916.00 1009.50 1061.50 575.50 296.00 0.00 0.00 4563.00
1996 0.00 0.00 13.50 151.50 446.00 826.00 871.50 919.50 610.50 297.50 15.00 0.00 4151.00
1997 0.00 3.00 9.00 154.00 315.50 823.00 881.00 739.50 600.50 302.00 12.00 0.00 3839.50
1998 0.00 3.00 73.00 257.50 690.50 719.00 948.50 889.50 708.00 274.50 50.00 28.00 4641.50
1999 0.00 0.00 31.50 240.50 592.00 795.00 1012.50 823.50 533.50 199.00 90.50 4.50 4322.50
2000 0.00 17.00 95.50 168.00 547.67 a 682.50 857.50 860.50 540.00 344.50 61.50 0.00 4174.67
2001 0.00 0.00 0.00 201.72 a 490.00 676.00 951.00 942.00 499.14 a 198.00 146.50 18.50 4122.86
2002 1.00 0.00 5.00 184.00 331.50 802.00 1010.50 840.50 654.50 142.50 22.50 2.00 3996.00
2003 0.00 0.00 57.50 189.50 455.50 706.00 890.50 964.00 610.00 238.00 17.50 0.00 4128.50
2004 0.00 0.00 34.50 192.50 400.00 665.50 861.00 687.50 710.50 251.50 40.50 0.00 3843.50
2005 0.00 0.00 36.00 254.00 405.00 891.50 955.00 875.00 682.00 294.50 45.50 0.00 4438.50
2006 0.00 0.00 8.50 282.50 511.50 774.00 1018.00 855.50 483.00 150.00 47.50 0.00 4130.50
2007 0.00 0.00 104.50 209.50 584.00 811.50 903.50 881.00 621.00 397.50 13.50 0.00 4526.00
2008 0.00 0.00 0.00 154.50 394.00 728.50 900.50 831.00 613.00 231.00 81.00 0.00 3933.50
2009 0.00 0.00 26.00 159.00 517.50 740.50 769.50 806.50 667.50 108.00 73.00 0.00 3867.50
2010 0.00 0.00 75.50 328.50 566.00 765.00 987.50 970.00 507.50 343.00 52.50 0.00 4595.50
2011 0.00 0.00 2.00 100.00 472.00 749.50 1037.47 a 916.50 513.10 a 319.50 34.14 a 0.00 4144.21
2012 0.00 0.00 282.00 170.50 601.00 811.50 1075.00 852.50 537.50 144.00 h 0.00 z 0.00 z 4330.00
Period of Record Statistics
MEAN 0.16 0.83 28.07 177.12 484.32 737.23 907.33 838.94 559.62 263.63 39.60 1.60 4055.89
S.D. 1.11 3.42 40.82 77.91 106.99 89.72 80.61 83.61 78.95 87.73 35.15 4.99 317.42
SKEW 8.52 4.63 3.01 0.64 0.10 -0.17 0.11 0.11 0.04 0.53 1.30 4.11 -0.22
MAX 10.50 19.60 282.00 400.00 751.00 958.00 1090.00 1061.50 752.50 568.52 148.50 29.00 4641.50
MIN 0.00 0.00 0.00 36.50 241.00 499.00 755.37 647.00 355.50 66.50 0.00 0.00 3219.45
NO YRS 99 99 99 100 99 100 99 98 98 98 97 98 89