BIG ST GERMAIN DAM, WISCONSIN

Monthly Total Growing Degree Days

(470786)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197111
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
1910 0.00 z 0.00 z 154.50 256.15 d 281.21 c 735.50 807.00 738.00 431.00 290.00 0.00 g 0.00 3693.37
1911 0.00 u 0.00 t 5.50 k 121.00 406.00 g 834.64 b 781.09 c 669.50 420.50 160.68 a 0.00 0.00 b 2987.42
1912 0.00 m 0.00 m 0.00 99.00 271.50 j 540.58 d 797.22 a 626.00 505.34 a 184.50 f 7.24 a 0.00 2575.38
1913 0.00 0.00 1.79 e 142.50 b 327.00 748.00 757.00 797.00 497.31 d 198.00 33.00 2.50 3504.10
1914 0.00 0.00 0.00 88.93 b 475.50 617.78 c 890.00 710.00 514.50 382.50 30.00 0.00 3709.21
1915 0.00 0.00 0.00 313.00 282.00 512.00 671.50 585.00 482.50 187.50 25.50 0.00 3059.00
1916 0.00 0.00 3.00 57.00 309.00 512.50 1004.00 791.00 422.50 181.00 15.50 0.00 3295.50
1917 0.00 0.00 0.00 50.50 227.50 490.00 818.50 625.00 390.50 44.00 20.19 d 0.00 z 2666.19
1918 0.00 z 0.00 z 0.00 z 75.52 a 453.00 429.50 i 744.00 717.50 285.52 a 181.35 a 18.00 i 0.00 a 2456.88
1919 0.00 0.00 9.50 46.00 f 353.92 a 786.21 a 799.50 652.00 538.50 146.50 6.50 0.00 3292.62
1920 0.00 c 0.00 31.50 29.00 378.00 680.50 695.50 687.50 533.50 379.00 0.00 0.00 3414.50
1921 0.00 0.00 4.00 219.50 498.50 815.50 992.00 745.00 599.50 227.00 0.00 0.00 a 4101.00
1922 0.00 0.00 4.50 79.00 599.00 658.00 726.00 772.50 563.00 233.00 41.00 0.00 b 3676.00
1923 0.00 a 0.00 0.00 103.00 377.50 782.50 864.50 637.57 a 523.00 35.00 w 17.31 d 0.00 3305.37
1924 0.00 0.00 0.00 75.00 153.50 558.10 a 663.50 516.00 0.00 z 0.00 z 0.00 z 0.00 1966.10
1925 0.00 0.00 12.00 189.50 282.50 667.50 754.00 793.50 552.50 49.00 1.50 0.00 3302.00
1926 0.00 0.00 1.50 76.00 425.00 484.66 a 751.50 690.50 366.00 140.00 0.00 0.00 2935.16
1927 0.00 0.00 12.40 a 80.50 264.00 537.50 671.00 548.50 561.00 209.50 1.50 0.00 2885.90
1928 0.00 0.00 9.00 37.50 413.00 483.00 795.15 a 703.00 336.50 186.00 6.50 0.00 2969.65
1929 0.00 a 0.00 1.00 111.50 288.50 544.50 723.69 b 662.00 430.71 b 173.60 a 6.00 0.00 c 2941.50
1930 0.00 b 16.15 b 13.43 a 133.00 406.74 b 620.36 b 773.50 760.65 d 443.50 215.50 75.50 0.00 3458.33
1931 0.00 a 0.00 0.00 152.00 301.00 708.50 805.00 611.00 604.00 263.50 e 46.73 d 0.00 a 3491.73
1932 0.00 2.32 d 0.00 c 80.00 348.00 689.00 755.88 a 542.50 i 405.00 a 60.00 h 2.50 0.00 2282.70
1933 0.00 0.00 a 0.00 b 72.93 a 432.50 851.11 c 841.02 d 661.85 a 449.00 g 114.70 a 0.00 v 0.00 a 2974.11
1934 0.00 0.00 a 0.00 57.41 a 559.50 721.00 805.50 620.00 a 423.75 b 270.00 17.00 0.00 a 3474.16
1935 0.00 0.00 a 2.00 98.50 265.00 479.00 935.50 736.50 417.50 162.50 0.00 0.00 3096.50
1936 0.00 0.00 0.00 29.48 a 506.16 b 547.00 0.00 z 753.62 b 562.50 119.50 2.59 a 1.00 2521.84
1937 0.00 0.00 0.00 b 37.24 a 406.10 a 614.00 890.70 c 883.00 457.00 99.50 2.00 0.00 3389.54
1938 0.00 0.00 32.00 151.03 a 373.50 616.55 a 811.68 a 797.45 b 413.28 a 298.00 64.00 0.00 3557.49
1939 0.00 0.00 19.50 81.50 480.00 645.00 809.50 742.00 470.89 b 184.45 a 6.50 4.43 c 3443.77
1940 0.00 0.00 0.00 42.41 a 295.03 b 605.17 a 782.20 c 497.00 j 527.00 204.00 5.17 a 0.00 2460.99
1941 0.00 0.00 0.00 240.50 506.69 b 726.21 a 797.50 721.00 529.50 182.50 11.38 a 4.65 a 3719.93
1942 0.00 0.00 1.00 254.00 305.50 613.50 726.90 b 736.00 383.33 c 257.82 a 11.50 0.00 3289.55
1943 0.00 a 0.00 2.50 f 47.50 349.78 a 722.50 881.00 783.50 343.50 178.50 0.00 0.00 c 3306.28
1944 2.50 0.00 0.00 48.00 527.50 697.00 773.97 a 817.88 a 456.72 a 147.50 58.50 0.00 3529.57
1945 0.00 0.00 b 99.00 105.50 217.52 a 501.00 672.70 a 671.15 a 419.00 127.00 12.00 0.00 2824.87
1946 0.00 0.00 71.00 150.52 a 333.00 598.50 759.50 639.00 416.50 243.00 6.21 a 8.55 b 3225.78
1947 0.00 0.00 0.00 b 48.50 222.50 499.00 754.33 d 935.68 a 439.66 a 393.59 c 19.29 b 0.00 a 3312.55
1948 0.00 0.00 3.00 183.50 347.50 580.50 413.00 k 784.41 c 549.00 151.50 52.00 0.00 2651.41
1949 0.00 a 0.00 0.00 156.21 a 468.50 780.00 851.50 778.00 368.28 a 278.00 15.50 0.00 3695.98
1950 0.00 0.00 0.00 9.50 326.00 639.00 664.50 570.00 38.00 z 43.50 z 0.00 i 0.00 2209.00
1951 0.00 0.00 1.50 83.28 a 544.05 a 572.00 780.00 626.50 377.00 200.00 0.50 i 9.00 3193.33
1952 0.00 0.00 0.00 200.36 b 383.50 709.00 812.50 680.97 a 531.50 95.87 d 14.00 0.00 a 3427.69
1953 0.00 0.00 a 5.50 37.50 426.00 712.24 a 785.00 810.50 482.50 384.50 61.00 0.00 3704.74
1954 0.00 a 0.00 a 1.00 140.50 269.50 730.50 791.00 668.50 387.00 156.03 a 26.50 0.00 3170.53
1955 0.00 0.00 a 4.00 224.00 514.00 627.50 941.50 868.00 482.00 230.50 3.00 0.00 3894.50
1956 0.00 0.00 0.00 35.36 b 359.00 711.43 b 672.50 719.50 389.50 366.00 88.50 0.00 3341.79
1957 0.00 a 0.00 0.00 215.00 377.50 647.00 871.00 708.00 376.00 163.00 12.93 a 0.00 3370.43
1958 0.00 3.36 c 0.00 a 116.50 368.00 505.50 733.50 732.12 a 530.17 a 227.00 30.50 0.00 3246.65
1959 0.00 0.00 3.62 a 87.00 524.00 711.50 805.50 857.67 a 506.50 118.50 0.00 0.00 a 3614.28
1960 0.00 0.00 3.50 166.50 397.32 a 564.00 764.50 808.50 522.00 217.50 6.50 4.00 3454.32
1961 0.00 0.00 a 7.23 a 46.50 302.00 356.50 o 759.00 772.00 475.00 238.00 7.00 0.00 2606.73
1962 0.00 0.00 6.00 104.50 527.00 634.00 714.50 726.12 e 345.00 209.00 f 0.00 12.83 b 3069.94
1963 0.00 0.00 36.50 123.10 a 303.50 720.50 850.50 656.00 451.00 425.50 9.00 0.00 3575.60
1964 0.00 0.00 0.00 121.03 a 565.00 644.00 834.50 575.50 395.50 170.50 80.50 0.00 3386.53
1965 0.00 b 0.00 0.00 31.50 503.00 607.00 715.00 671.00 319.66 a 193.23 a 28.00 0.00 3068.39
1966 0.00 0.00 16.00 37.00 268.00 703.97 a 939.00 688.20 a 450.50 159.50 4.50 0.00 3266.67
1967 0.00 r 0.00 22.50 90.50 266.50 660.00 722.82 a 594.50 441.00 170.50 9.50 0.00 2977.82
1968 0.00 0.00 55.00 147.00 334.50 620.50 763.00 724.00 479.50 255.00 5.50 0.00 3384.00
1969 0.00 0.00 0.00 a 139.00 443.00 450.56 c 755.50 852.50 437.00 138.00 6.50 0.00 3222.06
1970 0.00 0.00 0.00 202.00 436.50 771.00 875.50 801.50 540.50 301.73 a 7.80 e 0.00 z 3936.53
1971 0.00 0.00 0.00 106.00 275.50 805.00 695.00 707.50 553.00 403.50 16.00 0.00 z 3561.50
Period of Record Statistics
MEAN 0.04 0.38 10.98 112.09 379.23 642.50 789.67 715.31 458.57 212.04 18.52 0.80 3376.38
S.D. 0.33 2.17 26.26 67.85 102.69 101.00 78.85 87.10 74.21 88.12 22.26 2.44 275.95
SKEW 7.35 6.82 3.78 0.83 0.20 0.02 0.65 0.07 -0.09 0.70 1.62 3.44 0.13
MAX 2.50 16.15 154.50 313.00 599.00 851.11 1004.00 935.68 604.00 425.50 88.50 12.83 4101.00
MIN 0.00 0.00 0.00 9.50 153.50 450.56 663.50 516.00 285.52 44.00 0.00 0.00 2824.87
NO YRS 57 58 59 61 60 60 60 60 59 56 56 59 41