SPARTA, WISCONSIN

Monthly Total Growing Degree Days

(477997)

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
1893 0.00 b 0.00 a 15.00 99.50 405.00 854.00 997.88 b 831.83 a 312.00 i 315.68 a 75.50 0.00 z 3594.40
1894 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
1895 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
1896 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
1897 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
1898 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
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 0.00 z 0.00 z 0.00 z 0.00
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 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
1910 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
1911 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
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 z 0.00
1913 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
1914 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
1915 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
1916 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
1917 0.00 z 0.00 0.00 z 0.00 z 390.08 a 646.00 968.00 780.68 a 525.00 a 103.00 52.00 0.00 3464.77
1918 0.00 0.00 o 68.00 0.00 z 698.65 d 787.50 948.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2502.65
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 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
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 496.50 m 1164.57 a 1069.50 758.50 268.67 a 39.00 20.50 3320.73
1937 0.00 0.00 0.50 179.50 640.00 822.00 1080.50 1128.00 696.00 211.50 56.00 0.00 4814.00
1938 0.00 a 0.00 164.00 317.50 573.00 811.00 1011.50 969.00 653.00 507.00 126.00 0.00 5132.00
1939 2.00 0.00 73.00 231.50 771.50 891.00 1092.00 964.50 798.00 368.00 28.50 18.50 5238.50
1940 0.00 0.00 15.00 162.00 517.00 872.50 1071.50 919.50 695.50 421.00 61.50 1.07 b 4736.57
1941 0.00 0.00 12.00 399.50 755.50 872.00 1041.50 1020.50 758.28 a 387.50 87.50 26.00 5360.28
1942 0.00 0.00 43.50 430.00 0.00 z 814.50 957.50 924.00 590.50 351.50 70.50 0.00 4182.00
1943 0.00 c 0.50 71.00 201.00 534.23 a 927.50 1025.50 960.50 526.00 261.00 0.60 e 2.00 4509.83
1944 20.50 0.00 a 2.50 135.00 701.00 898.50 945.00 987.50 691.00 334.50 151.03 a 0.00 4866.53
1945 0.00 0.00 229.50 242.00 431.93 a 647.00 913.00 929.00 630.00 283.50 65.17 a 0.00 a 4371.11
1946 1.60 b 0.00 173.00 332.00 482.00 800.17 a 980.00 858.50 617.50 440.50 42.50 17.00 4744.78
1947 1.00 0.00 12.40 a 137.00 407.00 757.00 951.00 1150.50 736.00 599.00 41.50 0.00 4792.40
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 508.00 j 1031.00 964.00 746.50 239.50 74.00 2.00 3057.00
1949 0.00 0.00 36.00 234.50 653.00 938.50 1073.50 977.50 533.00 437.50 70.00 4.00 4957.50
1950 0.00 0.00 4.50 74.50 538.00 811.50 862.50 781.50 607.00 441.50 45.50 0.00 4166.50
1951 0.00 0.00 8.50 127.50 679.00 714.50 930.50 822.50 529.50 311.50 14.50 15.50 4153.50
1952 0.00 0.00 21.50 306.50 520.00 880.00 1028.50 872.50 644.50 168.43 a 89.50 0.00 4531.43
1953 0.00 0.00 43.00 89.50 548.00 907.50 951.00 953.50 640.00 472.00 128.50 2.50 4735.50
1954 0.00 4.15 a 10.33 a 319.00 395.00 916.00 992.00 884.00 654.00 281.00 77.00 0.00 4532.48
1955 0.00 0.00 22.73 a 369.31 a 657.00 781.50 1155.50 1056.50 686.00 352.00 14.50 0.00 5095.04
1956 0.00 0.00 0.00 110.00 555.00 921.00 897.00 923.00 565.50 513.50 104.50 0.00 4589.50
1957 0.50 4.00 14.00 302.50 517.50 838.97 a 1057.50 892.00 580.50 244.00 48.50 1.50 4501.47
1958 0.00 13.50 1.00 224.50 584.00 691.50 888.50 945.00 684.50 391.50 114.00 0.00 4538.00
1959 0.00 0.00 6.00 218.00 706.50 840.50 949.50 1051.50 673.00 213.50 12.50 1.00 4672.00
1960 0.00 0.00 20.50 308.50 557.00 716.00 911.50 958.00 685.00 323.00 49.00 11.50 4540.00
1961 0.00 0.00 22.73 a 113.50 477.00 823.50 962.03 a 969.00 648.10 a 379.00 45.00 7.50 4447.37
1962 0.00 0.00 21.00 237.00 725.00 806.00 869.00 910.00 531.00 415.50 23.00 36.50 4574.00
1963 0.00 0.00 94.00 267.50 516.00 896.50 998.00 849.00 646.00 586.50 93.50 0.00 4947.00
1964 0.00 0.50 19.00 278.50 733.50 846.50 1071.50 876.00 607.50 252.50 185.50 0.00 4871.00
1965 0.00 0.00 0.00 143.50 703.50 795.50 926.00 856.50 536.50 339.00 60.00 5.50 4366.00
1966 0.00 6.00 72.33 a 147.00 450.00 834.50 1045.00 862.50 588.50 317.50 53.50 0.00 4376.83
1967 0.00 0.00 68.50 231.50 411.50 831.50 895.00 809.50 557.00 274.50 19.00 0.00 4098.00
1968 0.00 0.00 155.00 312.50 497.50 805.50 954.00 931.50 584.00 366.00 28.50 7.50 4642.00
1969 0.00 0.00 0.50 279.00 593.65 a 618.00 952.73 a 954.50 630.00 262.50 37.00 0.00 4327.88
1970 0.00 0.00 0.00 260.50 630.00 868.00 1008.00 919.50 641.00 353.50 25.00 7.50 4713.00
1971 0.00 0.00 13.50 281.25 b 451.50 949.50 856.50 836.00 706.50 530.00 66.50 0.00 4691.25
1972 0.00 0.00 4.50 160.00 685.50 747.50 892.50 923.00 616.00 242.50 24.50 0.00 a 4296.00
1973 7.00 0.00 105.92 a 187.00 442.50 862.50 1031.50 964.00 625.50 484.00 27.00 1.03 a 4737.95
1974 0.00 0.00 27.00 293.00 480.00 717.00 1066.00 865.00 492.00 322.00 50.00 0.00 4312.00
1975 0.00 0.00 0.50 145.00 666.00 787.50 968.50 921.50 445.00 136.00 t 125.00 c 0.00 4059.00
1976 0.00 j 1.50 62.00 237.50 436.50 815.50 957.00 875.00 523.00 185.50 6.50 0.00 4100.00
1977 0.00 0.00 119.50 400.00 775.50 760.50 1005.50 735.00 584.50 191.50 77.50 0.00 4649.50
1978 0.00 0.00 27.38 a 150.00 a 542.50 736.50 887.50 865.00 678.00 195.50 79.50 0.00 4161.88
1979 0.00 0.00 18.50 166.00 415.92 a 734.00 895.50 841.50 650.50 209.77 a 53.00 2.00 3986.68
1980 0.00 0.00 6.50 237.50 598.00 0.00 z 0.00 z 910.37 a 544.00 165.00 40.50 0.00 2501.87
1981 2.50 23.50 46.50 0.00 z 449.50 757.50 0.00 z 855.50 0.00 z 0.00 z 0.00 z 0.00 z 2135.00
1982 0.00 a 0.00 21.18 a 137.50 583.83 a 612.00 1008.00 862.50 0.00 z 0.00 z 46.50 20.15 a 3291.67
1983 0.00 a 0.00 44.00 130.50 392.50 808.50 1079.50 1048.50 629.50 256.00 77.50 0.00 4466.50
1984 0.00 6.00 0.50 0.00 z 425.50 853.50 914.00 970.00 0.00 z 374.00 39.00 6.00 3588.50
1985 0.00 0.00 41.00 368.00 679.50 726.00 968.50 816.50 620.00 252.00 17.00 0.00 4488.50
1986 0.00 0.00 82.00 308.00 0.00 z 0.00 z 995.50 0.00 z 0.00 z 250.50 0.00 z 0.00 1636.00
1987 0.00 0.00 77.50 329.00 632.00 903.00 1054.50 874.50 0.00 z 135.00 79.00 0.00 z 4084.50
1988 0.00 0.00 18.50 176.50 672.00 912.50 0.00 z 1033.00 622.00 0.00 z 37.50 0.00 3472.00
1989 0.00 0.00 z 0.00 z 0.00 z 494.50 731.50 1009.00 901.50 0.00 z 0.00 z 12.00 0.00 3148.50
1990 0.00 z 0.00 83.00 0.00 z 415.00 801.50 0.00 z 901.50 0.00 z 226.00 114.00 0.50 2541.50
1991 0.00 0.00 50.00 286.50 670.50 954.00 919.00 904.00 510.00 219.00 12.50 0.00 4525.50
1992 0.00 0.50 31.50 143.00 578.00 741.00 797.50 780.50 552.50 278.50 14.50 0.00 3917.50
1993 0.00 0.00 21.50 130.00 544.00 727.00 924.50 934.50 422.00 233.00 19.00 0.00 3955.50
1994 0.00 8.50 33.00 215.50 557.00 895.50 896.50 806.00 697.00 354.50 84.50 2.00 4550.00
1995 0.00 0.00 87.00 101.00 493.50 926.00 1009.50 1092.00 531.50 294.00 0.00 0.00 4534.50
1996 0.00 0.50 12.00 129.00 420.50 800.50 877.50 895.00 618.50 286.00 11.50 0.00 4051.00
1997 0.00 0.00 38.50 197.00 379.00 859.00 938.50 797.50 631.50 325.00 11.00 1.00 4178.00
1998 3.50 14.50 108.50 264.00 711.50 766.50 1000.00 946.00 743.00 307.50 68.00 42.00 4975.00
1999 0.00 8.50 43.50 272.50 627.50 842.00 1096.50 879.50 594.50 238.50 107.00 14.50 4724.50
2000 0.00 46.50 134.50 203.50 609.00 776.50 931.50 948.50 626.00 380.50 73.50 0.00 4730.00
2001 0.00 0.00 0.00 325.50 605.00 796.50 1018.50 1017.00 554.50 248.00 227.00 30.00 4822.00
2002 4.50 2.50 6.50 250.00 447.00 890.00 1093.50 914.50 707.00 189.50 37.50 0.50 4543.00
2003 3.00 1.50 77.50 250.00 498.50 784.50 979.00 1045.50 653.50 286.00 36.50 5.00 4620.50
2004 0.00 0.00 97.00 257.50 489.00 744.50 915.00 758.00 753.50 315.50 85.50 2.50 4418.00
2005 0.00 0.00 59.50 328.00 482.50 976.00 1056.50 938.00 747.50 364.00 77.00 0.00 5029.00
2006 0.00 0.00 24.00 338.50 555.00 835.00 1113.50 955.00 533.50 201.50 68.50 3.00 4627.50
2007 4.00 0.00 138.00 244.00 682.50 883.50 1000.00 948.50 692.00 460.00 19.50 0.00 5072.00
2008 0.00 0.00 5.50 182.50 456.00 818.50 990.50 880.50 684.00 265.50 114.50 0.00 4397.50
2009 0.00 2.50 51.50 192.50 547.00 793.50 810.00 848.00 684.00 145.00 96.00 0.00 4170.00
2010 0.00 0.00 84.00 357.50 595.00 843.50 1054.00 1032.50 568.50 343.00 52.50 0.00 4930.50
2011 0.00 0.00 a 7.50 154.50 504.78 a 815.50 1116.50 944.00 552.50 344.50 54.00 0.00 4493.78
2012 0.00 0.50 365.50 234.83 a 693.50 909.50 1191.00 908.82 a 596.50 154.00 j 0.00 z 0.00 z 4900.14
Period of Record Statistics
MEAN 0.67 1.92 49.95 230.35 557.09 816.82 985.21 919.06 623.43 313.51 59.89 4.24 4580.61
S.D. 2.62 6.42 60.24 84.91 108.45 79.36 81.12 84.02 78.66 105.34 42.15 8.77 317.83
SKEW 6.19 5.19 2.55 0.20 0.20 -0.39 0.17 0.36 -0.11 0.58 1.28 2.58 0.06
MAX 20.50 46.50 365.50 430.00 775.50 976.00 1191.00 1150.50 798.00 599.00 227.00 42.00 5360.28
MIN 0.00 0.00 0.00 74.50 379.00 612.00 797.50 735.00 422.00 103.00 0.00 0.00 3917.50
NO YRS 75 76 76 72 76 76 76 78 71 73 76 75 62