TOMAHAWK SPIRIT RESE, WISCONSIN

Monthly Total Growing Degree Days

(478528)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197706
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
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 408.62 a 131.23 a 33.62 a 0.00 573.47
1903 0.00 0.00 21.50 77.07 a 474.82 a 343.50 m 799.50 480.50 f 276.00 m 0.00 z 0.00 z 0.00 z 1372.89
1904 0.00 z 0.00 z 0.00 z 0.00 z 393.24 d 439.00 k 745.50 655.50 459.50 281.00 21.50 0.00 2556.24
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1007.50 871.50 832.02 c 625.50 245.00 0.00 z 0.00 z 3581.52
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 a 8.55 b 157.00 f 379.75 a 841.07 b 816.91 d 870.30 d 586.03 a 259.50 40.50 5.50 3808.11
1914 0.00 i 0.00 a 3.50 134.44 c 422.50 g 720.00 a 1015.25 c 799.69 d 590.00 c 424.04 c 19.00 k 0.00 g 3686.92
1915 0.00 h 0.00 e 0.50 396.00 343.00 595.86 a 758.50 670.63 a 586.00 0.00 z 54.64 b 0.00 3405.14
1916 0.00 b 0.00 b 1.07 b 52.50 j 426.77 a 604.82 b 1060.41 b 930.00 a 408.50 f 253.96 e 27.50 f 7.50 3284.53
1917 0.00 a 0.00 0.00 84.00 288.50 578.50 897.50 678.42 e 623.50 63.50 31.67 c 0.00 3245.59
1918 0.00 3.00 72.00 102.00 592.00 626.50 f 831.00 830.00 370.50 260.50 59.00 4.50 3124.50
1919 0.00 0.00 19.00 104.50 425.00 864.50 918.50 754.33 d 585.50 183.86 b 0.00 z 0.00 c 3855.20
1920 0.00 0.00 d 0.00 z 0.00 z 397.32 a 633.00 e 680.45 a 663.50 469.50 0.00 z 0.00 z 0.00 z 2843.77
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 708.87 a 893.00 921.50 604.00 385.38 d 300.50 31.50 0.00 3844.75
1935 0.00 0.00 0.00 b 143.00 376.50 51.00 z 1080.50 856.00 499.29 b 227.00 1.61 b 0.00 a 3183.89
1936 0.00 f 0.00 a 6.50 61.50 632.40 a 683.57 b 1033.69 b 885.50 662.50 159.00 1.00 0.00 a 4125.66
1937 0.00 a 0.00 a 0.00 69.50 556.45 a 701.38 a 808.21 c 770.57 c 252.50 l 147.50 2.07 a 0.00 f 3055.68
1938 0.00 0.00 a 44.36 b 207.93 a 437.50 675.00 a 893.00 909.50 501.43 b 314.13 a 80.50 0.00 4063.35
1939 0.00 b 0.00 31.00 b 134.50 629.00 791.00 972.00 827.38 b 582.50 220.00 8.50 8.78 a 4204.66
1940 0.00 a 0.00 b 0.00 80.77 d 370.50 720.00 b 917.50 796.70 a 595.86 a 255.50 22.22 c 0.00 a 3759.05
1941 0.00 a 0.00 r 1.00 244.66 a 539.00 729.50 851.00 752.55 b 589.50 229.00 29.50 6.72 a 3972.42
1942 0.00 f 0.00 0.00 271.00 402.00 671.00 779.13 a 749.00 437.07 a 0.00 z 21.00 0.00 3330.20
1943 0.00 a 0.00 20.50 57.50 374.00 789.50 910.50 824.50 372.00 218.50 0.00 c 0.00 3567.00
1944 8.50 0.00 a 0.00 a 78.46 d 547.50 753.50 819.43 a 855.00 533.65 d 195.82 a 83.50 0.00 c 3875.37
1945 0.00 b 0.00 b 93.00 d 128.50 244.68 c 515.36 b 734.18 a 748.28 b 481.55 a 163.78 a 8.50 g 0.00 d 3109.33
1946 0.00 a 0.00 b 96.62 a 183.75 b 336.19 b 654.31 a 863.98 d 691.30 a 497.68 b 281.07 a 21.96 b 4.02 d 3630.88
1947 0.00 b 0.00 a 0.00 a 23.00 f 189.00 i 588.50 837.53 b 1012.84 b 611.11 c 333.50 f 39.11 b 0.00 e 3089.10
1948 0.00 0.00 9.00 229.50 392.50 688.50 848.50 811.50 613.50 200.00 67.50 0.00 3860.50
1949 0.00 a 0.00 0.50 142.00 431.93 a 789.00 877.00 786.00 381.00 312.00 0.00 z 0.00 a 3719.43
1950 0.00 0.00 0.00 12.00 376.50 656.50 693.50 622.00 487.00 311.11 c 19.82 b 0.00 3178.43
1951 0.00 0.00 a 3.50 96.00 583.00 594.00 803.00 686.00 421.50 237.50 2.00 16.03 b 3442.53
1952 0.00 2.00 3.50 208.50 419.00 753.50 877.00 737.00 540.50 111.00 34.50 0.00 b 3686.50
1953 0.00 a 0.00 10.50 72.00 471.50 749.00 808.00 814.78 a 512.00 400.00 91.50 0.00 3929.28
1954 0.00 1.50 0.00 190.50 318.27 a 769.14 a 860.50 745.00 475.50 214.42 a 40.50 0.00 3615.32
1955 0.00 0.00 7.23 a 252.32 b 568.85 a 684.00 990.50 915.00 514.50 264.50 3.10 a 0.00 a 4200.01
1956 0.00 0.00 0.00 b 44.48 a 422.12 a 736.50 730.50 767.50 431.50 397.50 90.50 0.00 b 3620.60
1957 0.00 a 0.00 0.00 a 212.59 a 417.50 689.00 887.50 759.50 448.00 196.33 a 28.00 0.00 a 3638.42
1958 0.00 a 2.50 0.00 148.97 a 411.86 c 543.00 760.50 766.50 561.00 264.53 a 53.00 0.00 a 3511.86
1959 0.00 e 0.00 a 0.60 e 114.50 580.00 735.00 811.00 911.00 577.50 146.50 0.50 0.00 3876.60
1960 0.00 0.00 2.50 206.00 428.83 a 620.50 787.00 841.00 570.00 240.50 21.50 2.50 3720.33
1961 0.00 0.00 23.25 e 62.00 388.00 746.50 872.00 859.50 553.50 297.50 21.50 0.00 3823.75
1962 0.00 0.00 15.00 143.50 590.50 694.00 796.00 807.00 451.50 331.00 3.50 28.50 3860.50
1963 0.00 0.00 38.00 200.50 414.50 780.00 929.50 774.50 557.00 481.50 58.00 0.00 4233.50
1964 0.00 0.00 1.00 195.50 609.50 722.50 953.00 735.22 a 494.00 213.00 137.00 0.00 4060.72
1965 0.00 0.00 0.00 53.50 612.50 688.00 804.50 758.50 389.50 255.00 28.00 0.00 3589.50
1966 0.00 0.00 27.00 75.50 317.50 751.00 954.00 732.00 483.50 193.50 13.50 0.00 3547.50
1967 0.00 0.00 32.00 134.00 309.00 717.50 781.50 688.50 481.50 197.00 5.00 0.00 3346.00
1968 0.00 0.00 87.00 192.00 374.50 701.50 843.50 829.50 553.00 322.50 12.00 0.00 3915.50
1969 0.00 0.00 0.00 199.50 497.50 506.50 842.50 887.50 537.00 191.00 17.50 0.00 3679.00
1970 0.00 0.00 0.00 200.50 484.50 772.00 928.50 816.00 562.50 297.50 21.00 0.00 4082.50
1971 0.00 0.00 0.00 151.00 350.50 816.00 771.50 725.00 567.50 418.50 25.00 0.00 3825.00
1972 0.00 0.00 3.50 87.41 a 568.00 663.50 801.00 803.50 490.50 173.00 6.00 0.00 3596.41
1973 0.50 0.00 a 37.00 152.00 340.50 759.00 842.00 835.00 448.50 323.43 a 6.00 0.00 3743.93
1974 0.00 0.00 0.00 a 151.50 301.00 554.50 871.50 723.50 299.50 135.50 29.00 0.00 3066.00
1975 0.00 0.00 0.00 44.50 544.50 668.50 900.00 757.50 332.00 237.00 96.50 0.00 3580.50
1976 0.00 0.00 a 9.00 163.00 349.00 751.50 795.50 660.00 337.50 114.50 0.00 0.00 3180.00
1977 0.00 a 1.00 42.00 256.50 672.00 630.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1602.00
Period of Record Statistics
MEAN 0.19 0.20 15.12 144.81 450.39 704.74 856.26 783.45 502.43 245.83 32.24 1.68 3707.33
S.D. 1.24 0.64 24.84 75.15 111.72 95.48 87.42 83.95 85.85 86.30 30.91 4.91 293.25
SKEW 6.60 3.26 2.05 0.73 0.45 0.34 0.49 0.15 -0.41 0.51 1.35 3.98 -0.21
MAX 8.50 3.00 96.62 396.00 708.87 1007.50 1080.50 1012.84 662.50 481.50 137.00 28.50 4233.50
MIN 0.00 0.00 0.00 12.00 244.68 506.50 680.45 604.00 299.50 63.50 0.00 0.00 3066.00
NO YRS 47 51 51 48 52 51 54 53 52 50 47 50 35