FOND DU LAC, WISCONSIN

Monthly Total Growing Degree Days

(472839)

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 0.00 8.00 108.00 378.50 842.00 955.00 802.00 586.50 321.00 68.50 4.50 4074.00
1894 6.00 0.00 104.00 248.50 474.50 886.00 1010.50 913.00 699.50 285.41 b 6.50 3.62 a 4637.53
1895 0.00 h 0.00 z 13.50 213.50 566.50 886.50 889.00 907.50 778.00 160.00 51.00 0.00 4465.50
1896 0.00 2.50 10.00 343.50 740.00 804.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1900.50
1897 14.00 0.00 17.50 179.00 464.00 710.00 1006.00 769.00 777.00 428.50 42.00 0.00 h 4407.00
1898 0.00 0.00 n 36.00 l 182.00 502.50 821.50 980.00 867.50 726.00 271.50 55.50 0.00 a 4406.50
1899 0.00 1.00 2.00 0.00 z 550.00 825.00 0.00 z 0.00 z 551.50 439.50 76.00 1.50 2446.50
1900 0.00 n 0.00 0.00 275.50 611.00 787.50 913.50 1071.00 683.50 550.25 e 36.96 b 0.00 b 4929.21
1901 0.00 0.00 6.00 217.50 519.00 0.00 z 0.00 z 923.00 622.50 373.50 30.00 0.00 2691.50
1902 0.00 5.00 89.50 238.00 620.00 690.00 977.50 782.50 554.00 327.00 168.00 0.00 4451.50
1903 0.00 1.04 a 71.09 b 233.50 611.50 690.50 925.35 a 782.00 597.41 a 298.50 66.50 0.00 4277.39
1904 0.00 0.00 2.50 99.50 516.50 733.00 884.50 803.00 606.50 296.50 68.50 0.00 4010.50
1905 0.00 0.00 84.50 169.50 481.00 772.00 874.00 897.50 685.50 274.50 25.00 0.00 4263.50
1906 1.50 0.00 0.00 219.00 493.00 756.00 900.50 961.50 61.00 z 455.50 0.00 z 1.00 3788.00
1907 0.00 0.00 93.00 88.00 330.00 720.50 904.50 807.00 585.50 221.50 10.50 3.00 3763.50
1908 0.00 1.00 19.50 178.00 522.00 734.00 939.50 894.00 805.00 359.00 67.50 0.00 4519.50
1909 0.00 0.00 0.00 53.50 437.00 811.50 925.50 994.00 604.50 231.00 145.50 6.50 4209.00
1910 0.00 0.00 212.00 282.50 370.50 778.50 1041.50 949.00 597.00 408.50 3.00 0.00 4642.50
1911 0.00 0.00 47.00 187.50 705.50 887.00 982.50 846.00 639.50 244.50 21.00 5.50 4566.00
1912 0.00 0.00 0.00 245.00 549.50 730.50 947.00 821.00 701.50 327.50 54.00 2.50 4378.50
1913 0.00 5.00 49.00 231.00 482.50 866.50 937.50 926.50 613.89 c 318.50 90.00 6.50 4526.89
1914 0.00 0.00 23.50 213.50 586.00 768.50 1048.50 926.00 648.50 474.50 76.00 7.50 4772.50
1915 0.00 0.00 0.50 443.50 368.00 625.50 831.00 707.50 643.50 356.00 105.00 0.00 4080.50
1916 1.50 0.00 25.50 197.50 506.00 660.00 1188.00 990.50 581.50 292.00 55.00 12.00 4509.50
1917 0.00 0.00 30.00 132.50 369.50 472.00 h 998.00 829.50 590.50 110.50 50.50 0.00 3111.00
1918 0.00 0.00 93.00 125.50 649.50 795.00 925.00 1009.16 c 508.00 418.50 118.50 13.00 4655.16
1919 0.00 a 0.00 54.50 216.50 473.00 970.50 1083.50 915.00 729.50 320.50 23.50 0.00 4786.50
1920 0.00 0.00 92.50 104.00 470.50 856.00 877.00 807.00 703.50 484.00 20.00 13.50 4428.00
1921 1.00 1.50 74.00 381.00 635.00 957.50 1200.50 907.00 749.00 311.00 16.00 2.00 5235.50
1922 0.00 0.00 26.50 196.00 735.50 884.00 934.00 943.00 706.50 370.50 120.50 2.00 4918.50
1923 0.00 0.00 9.50 187.50 532.50 956.00 1043.00 873.00 654.50 272.50 59.00 8.00 4595.50
1924 0.00 0.00 2.50 169.50 341.00 698.50 884.00 852.50 503.50 439.50 77.00 0.00 3968.00
1925 0.00 8.50 47.00 320.50 420.50 876.00 955.50 940.00 757.50 120.50 31.50 0.00 4477.50
1926 0.00 0.00 7.00 160.00 606.71 c 714.50 1040.00 990.50 646.50 289.50 33.00 0.00 4487.71
1927 0.00 3.50 89.00 223.00 484.00 780.50 989.50 849.50 782.00 438.50 56.00 0.00 4695.50
1928 0.00 0.00 69.00 146.00 661.00 719.50 1035.00 989.50 608.50 450.00 67.00 2.50 4748.00
1929 0.00 b 0.00 75.50 300.00 481.50 765.00 1041.50 903.00 690.00 324.98 a 33.00 0.00 4614.48
1930 0.00 54.50 29.50 277.00 632.50 893.28 a 1092.50 1044.50 762.41 a 361.50 200.50 1.00 5349.19
1931 0.00 3.00 20.00 282.00 534.00 985.34 a 1160.50 1013.50 890.69 a 484.63 a 225.50 8.00 5607.17
1932 4.00 15.00 7.00 196.50 624.00 976.50 1098.50 1039.00 714.50 300.50 48.50 12.00 5036.00
1933 3.74 b 4.85 b 2.07 a 207.50 634.47 a 1055.17 a 1072.50 964.62 a 847.50 325.50 49.66 a 4.13 a 5171.70
1934 5.00 0.00 8.78 a 200.50 816.85 a 1038.00 1126.00 940.50 691.00 464.00 115.00 0.00 5405.63
1935 0.00 0.00 58.38 a 195.00 a 431.00 723.50 1175.50 978.50 704.00 349.50 35.00 0.00 4650.38
1936 0.00 b 1.00 g 62.00 162.50 762.50 798.00 1181.00 1063.00 761.50 285.50 44.50 25.83 a 5146.33
1937 0.00 0.00 3.62 a 156.00 591.07 a 832.00 1096.00 1156.50 721.00 269.00 71.00 0.00 4896.18
1938 0.00 b 0.00 c 185.00 321.00 570.50 811.50 1034.00 1052.00 666.50 519.50 159.83 a 0.00 5319.83
1939 7.00 0.00 73.88 a 202.50 730.57 a 892.50 1113.93 a 1006.39 c 820.00 415.29 b 52.50 d 20.15 a 5334.72
1940 0.00 0.00 12.92 a 153.50 505.00 828.10 a 1065.50 912.50 706.00 406.00 50.00 0.00 a 4639.52
1941 0.00 0.00 3.50 398.00 698.50 833.00 1034.00 948.00 689.00 378.72 a 32.50 h 12.18 c 4994.90
1942 0.00 h 0.00 a 0.00 z 0.00 z 404.07 b 783.50 955.50 859.50 574.50 356.00 62.00 0.00 3995.07
1943 0.00 0.00 62.50 169.00 483.00 901.00 988.00 940.50 514.00 299.00 10.50 2.67 b 4370.17
1944 21.00 2.00 6.50 129.50 662.50 877.00 908.00 947.50 663.00 288.50 134.50 0.00 4640.00
1945 0.00 0.00 231.00 227.50 408.50 623.00 856.00 871.50 597.50 238.50 85.00 0.00 4138.50
1946 2.00 0.00 135.00 278.50 454.50 740.00 925.50 805.50 606.00 444.50 50.00 31.00 4472.50
1947 1.00 0.50 7.00 159.50 372.50 676.00 902.00 1146.00 715.50 627.00 38.50 0.00 4645.50
1948 0.00 b 0.00 61.00 340.00 454.00 773.50 1011.50 981.00 766.50 279.00 89.50 6.50 4762.50
1949 0.50 0.00 41.00 205.34 a 587.50 917.59 a 1046.00 982.50 517.50 459.00 70.50 5.00 4832.43
1950 2.50 0.00 8.00 69.50 507.50 865.00 877.00 769.00 616.00 458.50 27.86 b 0.00 4200.86
1951 0.00 a 0.00 12.00 146.00 624.50 710.00 910.50 827.50 561.50 353.00 23.00 32.00 4200.00
1952 0.00 c 0.00 17.50 291.21 a 537.00 878.50 1030.50 891.50 648.00 187.00 97.00 1.00 4579.21
1953 2.50 0.00 39.50 105.00 539.00 858.50 982.18 a 941.50 665.50 470.00 150.00 7.00 4760.68
1954 0.00 a 17.50 11.00 323.50 393.50 869.50 936.50 825.50 626.00 294.00 58.00 0.00 a 4355.00
1955 0.00 0.00 21.18 a 345.00 589.00 741.00 1079.00 997.50 615.00 354.00 21.00 0.00 4762.68
1956 0.00 0.00 0.00 121.50 484.00 853.50 823.00 831.50 524.50 492.50 117.50 3.50 4251.50
1957 0.00 6.50 14.50 305.00 493.00 806.50 979.50 899.50 599.50 275.00 49.00 3.62 a 4431.62
1958 0.00 2.50 0.00 217.00 555.00 657.00 893.83 a 941.88 a 669.00 423.00 124.00 0.00 4483.22
1959 0.00 0.00 1.00 200.00 708.00 836.50 925.00 1063.50 713.00 236.50 19.50 2.00 4705.00
1960 0.00 0.00 15.00 299.00 531.50 746.50 943.00 931.00 704.00 316.00 56.90 a 10.00 4552.90
1961 2.00 1.50 37.50 102.50 448.50 817.00 971.00 947.50 708.00 366.50 62.50 8.00 4472.50
1962 0.00 0.00 14.50 199.00 662.50 789.50 852.50 935.50 562.00 410.50 8.50 30.00 4464.50
1963 0.00 0.00 71.00 p 244.00 456.50 864.50 1024.50 865.50 641.50 622.00 110.50 0.00 4829.00
1964 2.00 0.50 15.50 251.50 698.50 849.00 1022.00 838.00 587.00 271.50 202.00 0.00 4737.50
1965 3.00 0.00 0.00 100.50 648.00 770.50 908.50 857.50 581.50 316.50 67.50 11.00 4264.50
1966 0.00 4.50 49.50 132.00 395.00 857.00 1064.50 871.50 611.00 295.00 59.50 0.00 4339.50
1967 0.00 0.00 60.50 200.50 356.00 833.50 909.50 796.00 613.50 287.50 24.00 2.00 4083.00
1968 0.00 0.00 132.00 242.50 455.00 801.50 936.00 938.00 679.00 383.50 40.00 9.00 4616.50
1969 0.00 0.00 7.50 214.00 554.00 615.00 946.50 1028.50 654.00 279.00 35.00 0.00 4333.50
1970 0.00 0.00 0.00 257.00 547.00 837.41 a 1051.33 b 963.50 651.50 381.00 28.00 9.00 4725.74
1971 0.00 1.50 11.00 179.50 452.00 932.50 915.50 865.00 772.50 535.00 73.50 0.00 4738.00
1972 0.00 0.00 8.50 107.50 641.00 740.00 943.00 920.50 617.50 231.00 34.50 0.00 4243.50
1973 12.50 0.00 74.00 192.50 416.50 892.00 1036.50 1024.00 667.50 482.50 32.00 7.00 4837.00
1974 0.00 0.00 28.50 256.00 410.50 729.50 1018.00 887.50 534.00 315.50 72.50 0.00 4252.00
1975 4.50 0.00 3.00 93.00 671.50 828.50 1042.50 961.50 532.00 414.50 222.50 14.00 4787.50
1976 0.00 4.00 75.50 258.00 462.50 908.50 1026.00 914.00 593.00 215.50 8.00 0.00 4465.00
1977 0.00 0.00 109.00 371.00 797.00 738.50 1050.00 820.50 630.50 266.50 113.50 3.00 4899.50
1978 0.00 0.00 20.50 85.00 569.00 789.00 913.00 946.50 737.00 269.50 82.50 0.00 4412.00
1979 0.00 0.00 20.00 137.00 465.50 755.00 967.50 834.50 661.50 250.00 37.00 2.50 4130.50
1980 0.00 0.00 y 8.94 e 198.50 602.00 729.00 1012.50 908.30 a 613.00 181.50 32.68 b 0.00 4286.42
1981 0.50 21.00 61.50 218.50 479.50 822.00 934.00 884.00 571.50 231.00 71.00 0.00 4294.50
1982 0.00 0.00 22.50 170.50 692.50 634.50 1001.50 843.50 595.00 373.00 53.00 34.00 4420.00
1983 0.00 3.50 44.00 138.50 376.50 840.00 1104.50 1030.00 687.50 355.00 80.00 0.00 4659.50
1984 0.00 21.00 0.00 177.00 449.50 854.50 959.00 1016.00 609.50 415.00 58.50 16.50 4576.50
1985 0.00 0.00 38.00 372.00 663.50 758.50 977.00 875.50 666.00 320.50 30.50 0.00 4701.50
1986 0.00 0.00 110.57 a 311.00 617.50 778.00 1028.50 821.00 664.00 330.50 24.50 0.00 4685.57
1987 0.00 0.00 84.00 332.00 670.50 948.50 1080.00 927.50 696.50 173.00 101.50 7.00 5020.50
1988 4.50 0.00 35.00 202.00 688.00 941.00 1094.50 1078.00 692.50 181.00 58.50 1.50 4976.50
1989 1.03 a 0.00 49.00 168.00 516.50 774.50 999.00 912.50 601.00 366.00 28.50 0.00 4416.03
1990 0.50 3.00 85.00 312.00 414.50 0.00 z 949.00 911.50 704.50 278.50 135.00 0.00 3793.50
1991 0.00 0.00 53.00 299.00 724.00 910.50 986.00 959.00 612.00 303.50 24.00 0.00 4871.00
1992 0.00 0.00 14.50 134.00 560.00 724.50 830.50 803.00 620.00 277.50 20.50 0.00 3984.50
1993 0.00 0.00 8.00 128.00 556.00 733.00 957.50 965.00 493.00 244.50 27.50 0.50 4113.00
1994 0.00 9.00 19.50 224.50 558.00 874.00 930.50 818.50 739.00 348.00 84.00 7.50 4612.50
1995 0.00 0.00 81.00 106.50 511.00 932.50 1054.50 1068.50 596.50 330.00 5.50 0.00 4686.00
1996 0.00 3.50 16.50 132.50 422.50 800.50 857.00 935.00 640.00 301.00 21.00 0.00 4129.50
1997 0.00 4.50 32.50 185.00 339.50 823.00 905.00 794.50 640.50 365.50 12.50 0.00 4102.50
1998 0.00 8.50 109.50 241.50 701.00 794.00 987.50 978.00 785.00 375.00 99.00 52.50 5131.50
1999 0.00 3.50 64.50 247.00 626.50 850.00 1080.00 863.50 634.50 292.50 144.00 24.00 4830.00
2000 0.00 43.50 128.00 188.00 589.50 765.50 903.50 931.00 625.34 a 410.50 0.00 z 0.00 z 4584.84
2001 0.00 0.00 1.50 312.50 560.50 801.50 1012.50 987.00 593.50 286.23 a 196.50 32.50 4784.23
2002 7.50 5.00 12.50 255.00 412.00 878.50 1078.00 941.50 753.00 189.50 34.00 7.00 4573.50
2003 2.50 0.00 79.00 222.00 456.50 717.00 915.00 960.00 615.50 278.00 36.50 1.50 4283.50
2004 0.00 6.00 59.00 213.50 432.00 691.00 848.50 738.00 753.00 298.00 60.00 0.00 4099.00
2005 0.00 3.50 38.00 245.50 427.50 935.00 973.00 931.50 782.00 331.50 84.00 0.00 4751.50
2006 1.50 0.00 32.00 312.50 545.00 767.00 1058.00 917.50 539.50 193.00 74.00 6.50 4446.50
2007 0.50 0.00 131.00 203.50 622.50 849.50 937.50 925.50 698.50 420.88 e 18.00 0.00 4807.38
2008 1.55 a 0.00 0.00 194.50 420.50 793.00 937.50 870.50 661.00 263.50 95.00 0.00 a 4237.05
2009 0.00 2.00 26.50 136.50 505.50 738.50 784.00 822.00 650.50 147.00 86.00 0.00 3898.50
2010 0.00 0.00 28.50 304.00 584.50 790.50 1014.00 986.00 550.50 338.50 59.00 0.00 4655.50
2011 0.00 0.00 5.68 a 104.00 412.50 744.50 1051.50 914.50 524.00 318.00 41.50 3.00 4119.18
2012 0.00 0.00 297.50 151.00 599.50 875.00 1136.00 896.00 562.00 38.50 z 0.00 z 0.00 z 4517.00
Period of Record Statistics
MEAN 1.00 2.46 43.95 211.50 536.74 809.90 985.18 916.54 652.48 335.47 65.86 4.93 4558.42
S.D. 2.88 7.31 50.66 77.99 110.53 87.57 85.02 84.22 79.17 97.61 47.82 8.94 349.42
SKEW 4.49 5.10 2.16 0.43 0.27 0.18 0.26 0.19 0.33 0.38 1.36 2.73 0.42
MAX 21.00 54.50 297.50 443.50 816.85 1055.17 1200.50 1156.50 890.69 627.00 225.50 52.50 5607.17
MIN 0.00 0.00 0.00 53.50 330.00 615.00 784.00 707.50 493.00 110.50 3.00 0.00 3763.50
NO YRS 117 116 117 118 120 117 117 118 118 118 115 116 103