SHEBOYGAN, WISCONSIN

Monthly Total Growing Degree Days

(477725)

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
1899 0.00 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 385.95 a 94.00 7.00 486.95
1900 0.00 z 0.00 0.00 152.40 e 0.00 z 612.50 858.18 a 1055.00 729.81 d 497.50 61.07 b 2.00 3968.46
1901 0.00 z 0.00 1.50 158.50 382.50 715.00 982.50 917.50 635.17 a 227.50 n 27.00 s 2.00 f 3792.67
1902 0.00 z 0.00 v 45.50 149.50 455.18 a 502.50 g 970.62 b 525.50 k 540.50 388.00 178.97 a 0.00 b 2728.27
1903 0.00 0.00 56.00 146.25 b 376.13 a 640.00 940.00 808.00 640.34 a 316.50 80.17 a 0.00 4003.40
1904 0.00 0.00 1.55 a 71.50 429.35 a 665.00 854.50 779.50 600.00 e 313.58 e 100.71 b 0.00 c 3815.69
1905 0.00 0.00 71.00 158.00 353.50 636.50 838.00 928.00 706.50 326.00 43.00 2.50 4063.00
1906 9.50 0.00 0.00 186.21 a 355.95 c 689.50 906.00 987.50 785.00 310.00 58.00 0.00 4287.65
1907 1.00 0.00 74.00 42.50 230.50 655.50 907.00 799.00 625.00 272.50 28.50 1.19 e 3636.69
1908 0.00 0.00 26.00 180.00 407.00 692.00 916.50 923.50 815.00 316.50 68.50 0.00 4345.00
1909 3.00 2.50 1.00 47.00 346.50 678.50 923.00 977.00 618.50 245.00 166.50 9.00 4017.50
1910 0.00 0.00 183.50 163.00 287.50 803.00 1028.50 919.00 593.28 a 452.50 7.50 0.00 4437.78
1911 0.00 0.00 41.50 103.97 a 0.00 z 859.00 979.50 859.50 660.50 243.00 f 15.00 a 6.00 3524.97
1912 0.00 d 0.00 b 0.00 b 166.00 408.50 670.00 865.50 802.00 695.50 374.50 63.75 b 6.50 4052.25
1913 0.00 c 1.50 n 9.50 m 136.50 398.02 c 771.00 892.36 c 928.81 e 611.54 d 301.39 d 125.19 d 26.72 b 4191.53
1914 0.00 h 0.00 f 3.00 n 84.00 f 392.50 h 498.00 g 997.74 d 916.10 b 663.46 d 510.00 155.00 c 9.00 3251.31
1915 0.00 a 0.54 b 3.50 376.20 e 296.50 259.50 p 780.37 e 729.00 656.50 357.00 93.00 0.00 3292.60
1916 0.00 a 0.50 10.16 b 146.67 c 363.50 f 583.00 1101.05 c 1003.37 a 591.72 a 274.00 53.00 5.50 3768.97
1917 0.00 0.00 27.50 67.00 313.50 581.00 918.50 817.00 565.86 a 126.50 66.00 0.00 c 3482.86
1918 0.00 c 1.00 89.38 a 83.00 467.00 672.50 862.00 1089.43 c 530.40 e 0.00 z 0.00 z 0.00 z 3794.71
1919 0.00 z 0.00 z 0.00 z 185.17 a 394.50 889.50 1054.00 935.00 747.12 d 368.50 32.59 a 0.00 a 4606.37
1920 0.00 b 0.00 0.00 z 59.50 367.50 332.00 q 880.50 807.50 761.00 495.50 62.50 17.50 3451.50
1921 5.50 6.74 a 60.50 264.00 492.50 890.50 1187.00 935.00 824.50 373.50 46.50 2.00 5088.24
1922 0.00 0.00 12.50 93.62 a 497.00 792.50 872.50 921.00 728.00 392.50 117.00 4.50 4431.12
1923 0.00 0.00 8.00 143.50 365.00 760.50 938.00 830.50 600.50 277.00 65.00 12.00 4000.00
1924 0.00 0.00 4.00 57.50 225.55 b 584.50 855.00 836.00 547.76 a 423.67 a 80.19 d 0.00 3614.17
1925 0.00 e 3.11 a 37.00 257.59 a 334.50 779.50 920.00 920.50 772.50 141.50 21.72 a 3.10 a 4191.02
1926 0.52 a 0.00 e 5.17 a 110.50 457.50 662.50 907.50 646.50 h 386.00 l 283.00 15.54 b 0.00 b 2442.22
1927 0.00 4.00 27.50 114.50 368.50 661.50 746.50 f 793.08 a 729.00 359.50 62.50 0.00 3120.08
1928 5.00 0.00 38.50 83.28 a 432.50 588.50 955.50 955.50 545.69 a 347.50 63.33 c 6.50 4021.80
1929 0.00 a 0.00 a 45.50 174.50 364.50 611.00 996.00 864.00 648.00 270.45 b 35.00 0.00 4008.95
1930 0.00 b 32.00 13.50 94.00 467.50 785.00 1003.50 993.50 688.50 241.00 104.00 0.00 a 4422.50
1931 0.00 b 0.00 1.03 a 188.28 a 337.00 718.89 c 1107.73 a 957.00 833.00 476.37 a 193.45 a 10.69 b 4823.44
1932 2.67 b 9.32 a 14.50 102.41 a 457.25 a 840.00 1048.00 1023.00 650.00 273.50 39.83 a 11.50 4471.99
1933 0.00 a 2.00 3.74 b 123.62 a 468.50 910.34 a 1054.50 897.50 816.00 283.50 48.00 5.00 4612.71
1934 0.00 a 0.00 4.00 130.50 578.00 819.50 967.00 853.50 617.50 372.00 66.60 e 0.00 a 4408.60
1935 0.00 b 0.00 a 31.00 a 87.50 304.00 624.83 a 1075.50 970.50 273.00 q 297.60 a 20.89 b 0.00 3411.82
1936 0.00 0.50 24.28 a 105.00 a 522.19 b 629.50 1064.50 976.00 775.50 277.00 26.90 a 7.23 a 4408.60
1937 0.00 0.50 3.50 79.00 474.00 661.00 1015.25 a 1036.95 a 718.93 b 246.00 49.50 0.00 4284.63
1938 0.00 a 0.00 a 95.50 217.50 411.27 a 780.00 993.55 a 1029.20 a 709.50 517.70 a 110.69 a 0.00 4864.91
1939 2.50 0.00 93.00 d 151.00 496.00 792.50 1045.00 969.00 760.00 367.19 b 92.59 a 23.25 c 4792.03
1940 0.00 0.00 5.17 a 68.00 327.64 b 667.24 a 966.00 895.00 784.00 463.50 51.11 c 0.00 a 4227.66
1941 0.00 d 0.00 1.07 b 245.36 b 560.07 a 782.00 1034.00 959.00 748.45 a 406.00 134.00 33.50 4903.44
1942 1.07 b 0.00 d 12.40 a 276.50 395.50 726.43 b 948.17 b 912.00 602.59 a 366.83 a 62.00 0.00 4303.49
1943 0.00 a 7.78 a 51.50 132.93 a 394.00 777.22 c 975.00 967.72 a 533.28 a 351.00 32.59 a 4.50 4227.51
1944 11.22 b 0.00 a 1.03 a 71.67 c 447.50 782.50 956.00 989.50 679.66 a 374.50 97.24 a 0.00 4410.82
1945 0.00 c 0.00 a 168.95 a 143.89 c 297.60 a 604.50 832.72 b 914.50 652.00 326.00 28.45 a 0.00 3968.61
1946 0.00 a 0.00 101.00 235.50 380.00 692.50 943.50 890.50 650.50 455.00 111.50 37.20 a 4497.20
1947 0.52 a 0.00 10.00 106.03 a 284.00 563.50 940.50 1081.26 b 708.62 a 574.50 74.48 a 0.00 a 4343.41
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 728.50 990.50 995.00 797.50 342.00 122.00 4.50 3980.00
1949 0.00 0.00 22.50 174.50 458.00 821.00 1065.00 1017.50 576.50 442.00 90.00 0.00 4667.00
1950 1.60 b 0.00 0.50 65.50 356.00 734.50 836.00 795.00 638.00 485.50 66.00 0.00 3978.60
1951 0.00 0.00 4.00 81.00 496.50 626.00 898.00 825.50 589.50 303.50 13.00 14.50 3851.50
1952 0.00 0.00 a 9.50 259.00 464.00 765.50 971.00 895.50 651.00 212.50 87.50 3.00 4318.50
1953 0.00 0.00 33.07 a 98.00 434.00 783.00 1014.00 1022.50 684.50 481.50 139.50 8.50 4698.57
1954 0.00 11.50 11.00 199.00 358.50 758.50 950.67 a 928.50 671.50 393.50 76.00 0.00 4358.67
1955 0.00 0.00 15.00 296.25 b 527.50 705.50 1082.50 1107.50 693.00 381.00 18.00 0.00 a 4826.25
1956 0.00 0.00 1.55 a 81.50 345.00 791.00 849.40 a 919.67 a 568.50 445.50 112.50 4.13 a 4118.75
1957 0.00 4.00 7.00 189.00 331.50 682.00 948.60 a 918.50 606.50 326.00 64.00 2.00 4079.10
1958 0.00 1.50 0.00 191.50 463.00 600.00 893.00 924.00 647.00 358.00 117.93 a 0.00 4195.93
1959 0.00 0.00 7.50 162.00 478.00 792.50 899.00 1016.00 697.50 254.50 17.50 3.50 4328.00
1960 0.00 0.00 7.50 202.50 353.00 657.41 a 911.00 934.00 755.50 382.50 81.50 10.50 4295.41
1961 3.00 0.00 27.00 88.00 400.50 750.00 922.00 978.50 740.00 390.00 54.50 13.50 4367.00
1962 0.00 0.00 10.00 193.50 536.50 689.50 859.50 915.00 610.50 430.00 36.50 27.50 4308.50
1963 0.00 0.00 57.00 203.50 398.00 732.50 968.50 863.00 665.00 627.00 140.50 0.00 4655.00
1964 0.50 1.00 21.00 193.00 585.00 791.00 985.00 882.00 614.00 309.50 184.50 0.00 4566.50
1965 0.50 0.00 0.00 96.00 469.00 669.00 880.00 882.50 625.00 374.50 99.00 9.50 4105.00
1966 0.00 1.00 21.50 94.00 366.00 786.50 1032.00 920.00 679.00 348.00 50.50 3.50 4302.00
1967 1.50 0.00 29.50 156.50 305.00 724.00 873.50 806.50 639.50 340.50 41.50 4.00 3922.00
1968 0.00 0.00 107.00 197.00 386.50 713.00 896.00 921.50 700.00 377.50 66.00 5.50 4370.00
1969 0.00 0.00 22.50 147.50 440.50 551.00 914.50 1023.00 710.00 297.50 50.50 0.00 4157.00
1970 0.00 0.00 0.50 184.50 451.00 719.50 1005.00 973.00 668.50 368.00 52.00 9.50 4431.50
1971 0.00 0.00 1.50 136.50 388.00 769.00 898.50 863.00 733.00 524.00 83.50 1.50 4398.50
1972 0.00 0.00 2.00 83.50 473.50 633.50 898.00 885.50 617.50 262.50 47.00 0.00 3903.00
1973 13.00 0.00 32.00 110.00 362.50 840.00 978.50 1018.00 674.00 473.00 63.00 6.00 4570.00
1974 0.00 1.00 28.50 173.50 360.50 652.50 1011.00 889.50 583.50 335.50 85.50 0.00 4121.00
1975 0.00 0.00 5.00 83.50 533.00 754.50 1022.00 943.00 587.00 417.00 196.50 19.00 4560.50
1976 0.00 17.50 76.00 198.50 385.00 833.50 1033.50 929.00 669.00 248.50 18.50 0.00 4409.00
1977 0.00 1.50 73.50 295.50 635.50 692.00 996.50 841.50 673.00 320.00 120.50 2.50 4652.00
1978 0.00 0.00 16.50 121.00 449.00 715.00 841.00 909.50 785.50 355.00 128.00 0.00 4320.50
1979 0.00 0.00 5.00 100.00 353.50 656.50 920.00 874.00 727.00 306.50 56.50 13.50 4012.50
1980 0.00 0.00 7.00 187.50 539.50 687.00 950.00 953.00 692.00 272.00 66.00 4.50 4358.50
1981 0.00 17.50 47.50 222.50 403.50 766.50 921.00 963.00 667.00 270.22 a 106.00 0.00 4384.72
1982 0.00 0.00 19.00 133.50 490.50 606.50 894.00 905.00 633.00 396.50 58.50 42.50 4179.00
1983 0.00 3.00 25.50 107.00 297.00 771.00 1111.00 1066.50 707.50 405.00 113.50 0.00 4607.00
1984 0.00 22.00 0.00 115.00 420.50 777.50 963.50 1019.50 623.50 384.00 75.00 16.50 4417.00
1985 0.00 a 0.00 59.00 254.00 573.50 686.50 959.00 910.00 708.00 328.50 50.00 0.00 4528.50
1986 0.00 0.00 94.50 236.00 508.00 707.50 985.50 884.50 689.50 393.00 41.00 0.00 4539.50
1987 0.00 0.00 69.50 244.50 590.00 921.00 1038.50 951.50 737.00 251.50 125.00 4.50 4933.00
1988 4.00 0.00 41.50 168.50 574.50 931.00 1054.50 1060.00 708.50 252.00 67.50 10.50 4872.50
1989 8.00 0.00 32.00 120.50 412.00 714.00 978.00 979.00 673.00 366.00 58.50 0.00 4341.00
1990 1.50 0.00 75.00 213.50 384.50 734.00 917.00 926.00 777.50 332.50 141.50 2.50 4505.50
1991 0.00 11.50 44.00 220.50 565.00 833.00 1001.50 999.00 647.00 311.00 43.50 0.00 4676.00
1992 0.00 0.00 16.50 72.00 414.00 648.50 826.50 808.00 565.50 318.00 27.50 0.00 3696.50
1993 2.00 0.00 10.50 109.50 390.50 616.50 936.00 980.00 520.00 291.50 35.00 3.50 3895.00
1994 0.00 3.00 26.00 218.00 452.00 751.00 931.50 829.50 765.50 400.00 103.00 18.50 4498.00
1995 0.00 0.00 44.00 103.50 448.50 852.00 1007.00 1103.50 642.50 348.50 12.50 0.00 4562.00
1996 0.00 7.00 6.00 100.00 331.50 657.50 885.50 960.00 678.00 352.50 16.50 0.00 3994.50
1997 0.00 7.50 23.00 134.50 299.50 733.00 901.50 848.50 697.50 369.00 21.00 1.50 4036.50
1998 2.50 17.00 93.00 a 215.50 616.50 783.00 1049.00 1020.50 851.00 0.00 z 128.00 69.50 4845.50
1999 0.00 z 10.00 60.00 195.00 518.70 c 739.29 b 1099.35 d 910.00 663.00 364.80 c 182.00 20.00 4762.14
2000 1.50 15.00 113.67 a 120.50 439.50 712.50 877.62 b 918.50 730.34 a 386.39 c 63.50 0.00 c 4379.03
2001 0.00 a 0.00 a 0.00 209.50 420.00 712.50 993.72 d 1060.50 680.50 266.37 d 154.62 d 41.00 h 4497.71
2002 15.50 0.00 0.50 i 192.00 350.00 827.00 1099.00 957.50 778.00 261.50 55.00 3.50 4539.00
2003 10.00 5.50 48.57 a 176.50 409.50 723.50 961.50 1001.00 639.50 312.50 87.93 a 2.00 4378.00
2004 0.00 a 4.50 64.50 236.00 430.50 668.00 918.00 793.08 a 759.50 407.00 139.00 4.50 4424.58
2005 0.00 0.00 33.00 198.00 404.50 888.00 1008.00 1001.50 791.00 383.00 124.00 0.00 4831.00
2006 3.00 0.00 27.00 293.50 477.00 811.00 1092.00 1006.50 655.00 235.00 78.50 6.50 4685.00
2007 11.50 0.00 126.07 a 193.00 537.50 838.00 1006.00 1018.00 745.50 521.00 69.00 0.00 5065.57
2008 5.00 0.00 9.50 172.00 466.00 791.00 984.50 967.50 0.00 z 0.00 z 0.00 z 0.00 z 3395.50
2009 0.00 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
2010 0.00 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
2011 0.00 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
2012 0.00 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
Period of Record Statistics
MEAN 1.25 2.24 32.78 155.64 422.28 726.74 959.74 932.44 677.36 354.87 76.88 5.95 4338.25
S.D. 3.02 5.31 36.82 64.96 84.62 85.08 76.52 79.15 74.17 85.35 44.63 10.39 326.58
SKEW 2.96 3.17 1.70 0.55 0.24 0.19 0.27 -0.10 0.09 0.38 0.72 3.26 -0.10
MAX 15.50 32.00 183.50 376.20 635.50 931.00 1187.00 1107.50 851.00 627.00 196.50 69.50 5088.24
MIN 0.00 0.00 0.00 42.50 225.55 551.00 780.37 729.00 520.00 126.50 7.50 0.00 3482.86
NO YRS 102 104 103 107 104 105 108 107 106 105 107 106 89