STANLEY WWTP, WISCONSIN

Monthly Total Growing Degree Days

(478110)

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
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 560.50 267.00 48.50 0.00 876.00
1904 0.00 0.00 13.50 101.00 473.00 680.50 749.50 706.00 526.00 264.00 62.50 0.00 3576.00
1905 0.00 0.00 56.50 140.00 398.50 685.00 837.50 822.00 615.50 236.00 25.50 0.00 3816.50
1906 0.00 0.00 0.00 252.50 466.00 700.00 823.50 898.00 706.50 250.00 42.50 0.00 4139.00
1907 0.00 0.00 30.00 34.50 253.50 698.08 d 811.17 a 760.03 b 515.17 a 172.00 11.50 0.00 3285.95
1908 0.00 0.00 5.50 234.50 514.50 481.50 g 857.50 770.50 726.00 267.00 31.00 0.00 3406.50
1909 0.00 0.00 0.00 39.00 459.50 732.50 842.50 910.50 539.00 236.50 97.00 6.50 3863.00
1910 0.00 0.00 185.00 353.00 351.00 761.00 927.50 810.00 542.00 355.00 0.50 0.00 4285.00
1911 0.00 0.00 50.00 0.00 z 648.00 872.00 843.50 748.00 522.50 196.00 0.00 0.00 3880.00
1912 0.00 a 0.00 0.50 216.00 463.50 658.00 877.00 706.50 562.00 285.00 33.50 0.00 t 3802.00
1913 0.00 0.00 14.00 251.00 430.50 799.00 809.00 877.50 525.50 156.00 u 33.00 3.50 3743.00
1914 0.00 0.00 2.50 155.00 509.50 694.00 969.50 800.00 570.00 424.00 44.50 0.00 4169.00
1915 0.00 0.00 0.00 412.50 321.50 421.50 j 742.50 703.50 584.00 290.37 a 48.00 0.00 3102.37
1916 0.00 0.00 10.00 147.50 431.00 582.00 1076.50 904.00 523.00 232.00 31.00 0.52 a 3937.52
1917 0.00 0.00 0.50 119.00 339.50 575.50 881.50 719.00 504.00 64.00 55.00 0.00 3258.00
1918 0.00 0.00 58.00 99.50 569.00 699.50 835.00 871.00 375.50 275.00 78.00 0.00 3860.50
1919 0.00 0.00 26.50 146.00 411.00 862.50 919.00 784.00 620.50 199.50 5.50 0.00 3974.50
1920 0.00 0.00 37.50 86.50 477.00 757.00 799.50 794.00 674.50 461.00 0.00 z 0.00 4087.00
1921 0.00 1.00 41.50 290.50 559.00 873.50 1041.00 859.00 652.00 275.50 3.00 0.00 c 4596.00
1922 0.00 0.00 2.50 129.00 632.50 731.50 809.00 886.00 668.00 0.00 z 93.00 0.00 3951.50
1923 0.00 0.00 1.50 157.00 493.00 831.50 976.50 740.00 598.50 225.00 28.00 3.00 4054.00
1924 0.00 0.00 0.00 127.00 235.50 614.50 764.50 745.50 418.50 412.00 35.00 0.00 3352.50
1925 0.00 a 0.00 43.00 309.00 321.50 732.50 818.50 849.50 634.50 75.00 11.67 c 0.00 3795.17
1926 0.00 b 0.00 0.00 124.14 a 550.00 590.50 870.50 800.50 486.50 196.00 9.00 0.00 a 3627.14
1927 0.00 0.00 40.82 a 163.50 390.50 617.50 786.00 645.00 604.50 266.08 a 5.69 a 0.00 3519.59
1928 0.00 0.00 42.50 95.00 0.00 z 578.00 870.00 804.50 477.00 300.00 28.00 0.00 3195.00
1929 0.00 0.00 18.60 a 241.11 c 339.97 a 662.00 867.00 783.50 530.50 224.50 4.00 0.00 3671.18
1930 0.00 21.50 13.00 205.34 a 487.00 736.50 920.50 869.00 553.50 290.00 108.50 0.00 4204.84
1931 0.00 2.50 0.50 249.00 406.50 863.50 931.00 792.50 740.00 341.00 102.00 0.00 4428.50
1932 0.00 z 0.00 0.00 b 115.34 a 461.50 793.20 e 924.50 881.43 a 517.00 178.50 20.56 c 2.50 3894.53
1933 0.00 i 0.00 a 1.00 0.00 z 360.00 p 932.50 956.41 d 0.00 z 171.50 t 194.50 29.50 1.50 2115.41
1934 0.00 0.00 2.50 118.00 733.00 840.50 975.50 778.50 478.50 335.50 32.59 a 0.00 t 4294.59
1935 0.00 0.00 a 22.00 151.00 387.00 622.00 1086.00 877.00 539.50 212.50 0.00 0.00 3897.00
1936 0.00 0.00 1.50 67.00 523.00 f 673.50 1131.00 992.50 697.50 162.50 4.50 3.00 3733.00
1937 0.00 0.00 0.00 102.50 575.00 719.50 1059.50 1047.50 612.50 186.50 10.00 0.00 4313.00
1938 0.00 0.00 78.00 231.50 466.50 731.00 905.00 915.00 588.50 396.00 74.48 a 0.00 4385.98
1939 0.00 0.00 46.50 153.00 659.55 b 772.50 959.00 857.00 625.00 227.00 7.00 0.00 4306.55
1940 0.00 a 0.00 a 0.00 88.00 397.00 717.00 919.50 799.80 a 616.50 265.00 27.78 c 0.00 3830.58
1941 0.00 b 0.00 5.50 317.00 615.00 796.50 925.00 851.50 614.50 280.00 37.50 4.00 4446.50
1942 0.00 0.00 5.50 0.00 z 451.50 716.25 b 852.50 819.43 a 483.00 332.50 37.50 0.00 3698.18
1943 0.00 0.00 15.50 126.50 412.00 810.00 969.00 883.50 a 452.50 246.00 0.50 0.00 3915.50
1944 10.50 0.00 0.00 116.00 623.50 805.00 855.60 a 872.98 c 583.00 263.00 103.00 0.00 4232.58
1945 0.00 0.00 147.00 155.50 340.50 571.00 814.50 831.12 b 531.50 218.50 33.62 a 0.00 3643.24
1946 0.00 0.00 135.50 236.00 426.25 a 708.00 903.00 782.50 555.50 357.50 20.00 8.00 4132.25
1947 0.00 0.00 z 4.50 78.50 344.50 655.18 b 548.50 l 1068.47 a 611.50 571.50 0.00 z 0.00 z 3334.15
1948 0.00 0.00 a 28.13 d 326.11 c 467.77 c 714.83 a 0.00 z 927.23 c 723.60 e 0.00 z 0.00 z 2.77 c 3190.44
1949 0.00 b 0.00 z 5.00 f 123.00 j 397.50 i 0.00 z 730.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 697.00 536.50 318.50 14.50 0.00 1566.50
1951 0.00 0.00 2.21 c 97.00 567.50 620.00 822.00 359.00 o 0.00 z 219.14 b 6.50 7.50 2341.85
1952 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 408.00 r 803.42 a 563.28 a 132.00 39.50 0.00 a 1538.19
1953 0.00 0.00 14.00 76.00 483.82 c 826.50 897.97 a 866.50 549.00 298.00 g 64.20 e 0.00 b 3777.99
1954 0.00 a 3.63 a 0.00 255.00 a 346.00 807.50 887.50 772.50 495.00 d 182.50 32.00 0.00 a 3781.63
1955 0.00 a 0.00 6.20 a 266.38 a 525.93 b 694.29 b 1086.07 b 954.28 a 584.00 277.50 2.00 0.00 4396.65
1956 0.00 0.00 0.00 a 60.00 459.00 810.00 742.00 776.50 408.50 405.00 90.00 a 0.00 3751.00
1957 0.00 0.00 0.50 257.50 440.20 a 746.50 971.00 818.50 487.50 190.00 23.50 0.00 3935.20
1958 0.00 0.50 0.00 158.50 445.76 b 596.38 a 812.50 831.00 585.50 312.50 52.00 0.00 3794.64
1959 0.00 0.00 3.00 137.50 604.00 766.50 861.50 976.00 596.00 141.00 4.14 a 0.00 4089.64
1960 0.00 0.00 8.00 224.00 467.00 627.50 845.50 899.50 608.50 260.50 15.00 a 1.50 3957.00
1961 0.00 0.00 26.00 72.00 399.00 732.00 852.50 878.50 577.22 c 304.50 28.50 0.50 3870.72
1962 0.00 0.00 8.00 159.00 606.50 709.00 795.00 819.50 475.00 343.50 7.50 33.07 a 3956.07
1963 0.00 0.00 52.00 208.00 415.00 801.00 926.50 783.00 603.50 513.50 44.50 0.00 4347.00
1964 0.00 0.00 2.00 209.00 618.00 757.50 998.00 804.50 540.00 227.50 136.00 0.00 4292.50
1965 0.00 0.00 0.00 78.50 608.50 684.00 818.00 765.50 415.00 271.00 34.00 0.00 3674.50
1966 0.00 0.00 32.00 101.50 379.75 a 799.00 996.50 792.50 548.00 247.00 24.50 0.00 3920.75
1967 0.00 0.00 34.50 142.50 324.00 742.00 816.50 720.00 513.50 218.50 10.00 0.00 3521.50
1968 0.00 0.00 108.50 216.00 396.50 718.50 859.00 854.50 554.50 315.50 22.00 0.50 4045.50
1969 0.00 0.00 0.00 227.50 535.50 546.50 879.00 914.50 575.00 207.00 25.00 0.00 e 3910.00
1970 0.00 z 0.00 0.00 218.50 530.50 800.50 944.00 864.00 558.00 304.00 11.00 1.00 4231.50
1971 0.00 0.00 0.00 198.50 388.00 856.50 379.50 o 772.00 616.50 429.50 31.00 0.00 3292.00
1972 0.00 0.00 o 0.00 r 122.50 612.00 682.00 835.50 845.00 524.00 208.00 8.50 0.00 3837.50
1973 0.00 0.00 q 73.50 f 148.00 379.50 795.00 937.50 937.00 575.00 430.50 13.00 0.00 4215.50
1974 0.00 0.00 m 0.00 y 221.00 398.00 642.00 991.00 826.00 436.00 280.00 45.00 0.00 3839.00
1975 0.00 0.00 s 0.50 o 86.50 592.50 733.50 960.50 861.50 459.00 339.00 135.50 0.00 4168.00
1976 0.00 0.00 e 42.00 p 245.50 457.00 810.50 983.00 900.50 561.50 211.32 a 3.50 0.00 4172.82
1977 0.00 0.00 e 82.00 400.00 780.17 a 731.00 986.50 756.50 584.50 232.50 64.66 a 0.00 4617.82
1978 0.00 0.00 33.00 129.00 593.50 734.50 872.00 891.50 703.00 232.50 66.50 0.00 4255.50
1979 0.00 0.00 3.50 153.50 411.50 710.00 911.00 812.00 637.50 202.50 31.50 0.00 3873.00
1980 0.00 0.00 3.00 245.50 596.00 750.00 969.50 859.73 a 574.66 a 168.00 24.50 0.00 4190.89
1981 0.00 20.00 47.00 216.50 472.00 765.00 899.00 868.00 517.50 224.50 86.50 0.00 4116.00
1982 0.00 0.00 18.00 146.00 657.00 598.00 971.00 857.00 558.50 291.00 22.50 20.50 4139.50
1983 0.00 0.00 19.50 96.50 299.00 716.50 998.50 941.50 540.00 201.00 28.00 0.00 3840.50
1984 0.00 b 0.00 0.00 160.00 340.00 738.00 819.50 893.00 426.21 a 304.50 8.00 0.00 3689.21
1985 0.00 0.00 11.50 282.00 571.43 a 607.50 831.50 737.00 530.50 176.00 14.00 0.00 3761.43
1986 0.00 0.00 57.87 a 243.10 a 522.00 711.50 900.50 709.50 533.00 228.50 9.00 0.00 a 3914.97
1987 0.00 a 0.00 65.50 306.00 568.50 817.00 990.00 808.00 546.00 88.00 51.00 0.00 4240.00
1988 0.00 0.00 a 3.21 b 147.41 a 621.50 828.50 999.50 956.00 550.50 124.00 12.50 0.00 a 4243.12
1989 0.00 0.00 30.50 139.00 487.98 b 698.50 1005.50 857.00 556.00 233.50 0.00 0.00 4007.98
1990 0.00 0.00 43.00 221.50 389.50 756.50 867.50 830.00 610.00 172.00 74.00 0.00 3964.00
1991 0.00 0.00 27.50 235.50 581.00 859.00 855.50 861.00 456.00 174.00 0.00 0.00 4049.50
1992 0.00 0.00 2.00 92.00 519.00 662.00 705.50 703.00 0.00 z 206.50 5.00 0.00 2895.00
1993 0.00 0.00 14.50 81.00 451.00 621.00 845.00 850.00 332.50 160.50 6.00 0.00 3361.50
1994 0.00 j 1.00 17.50 145.00 463.00 772.50 794.00 717.50 602.00 260.00 38.50 0.00 3811.00
1995 0.00 0.00 35.50 45.50 406.50 833.50 890.50 944.00 437.50 195.50 0.00 0.00 z 3788.50
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 831.00 545.50 197.00 3.50 0.00 1577.00
1997 0.00 0.00 4.50 133.50 297.00 786.50 849.50 712.00 556.00 251.00 7.00 0.00 3597.00
1998 0.00 0.50 63.50 237.00 650.00 675.50 891.00 872.00 656.00 247.00 31.50 18.00 4342.00
1999 0.00 0.00 22.50 201.21 a 552.83 a 751.61 b 968.23 a 770.00 494.50 171.50 65.50 0.50 3998.38
2000 0.00 8.50 91.50 152.00 521.50 667.50 847.00 833.00 498.00 313.00 56.00 0.00 3988.00
2001 0.00 0.00 a 0.00 214.29 b 492.90 a 676.20 e 889.50 887.50 480.00 a 173.00 142.00 16.00 3971.39
2002 0.00 0.00 2.00 172.50 318.50 776.00 982.00 815.50 605.00 118.00 15.00 0.00 3804.50
2003 0.00 0.00 62.00 178.50 431.00 685.50 863.00 916.50 569.00 216.50 0.00 z 0.00 3922.00
2004 0.00 0.00 26.00 160.50 370.50 628.50 819.00 640.00 671.50 233.50 38.00 0.00 3587.50
2005 0.00 2.00 31.00 236.50 391.50 854.50 927.50 830.00 657.00 289.50 35.00 0.00 a 4254.50
2006 0.00 0.00 10.00 275.00 513.00 747.50 1008.50 0.00 z 446.50 149.00 38.50 0.00 3188.00
2007 0.00 0.00 93.00 200.00 573.50 797.50 897.00 856.00 606.00 392.00 21.00 0.00 4436.00
2008 0.00 0.00 0.00 158.00 398.50 731.50 906.00 817.50 632.50 220.00 89.00 0.00 3953.00
2009 0.00 0.00 24.50 159.00 491.00 719.00 743.00 803.50 661.50 112.50 83.50 0.00 3797.50
2010 0.00 0.00 76.50 339.00 339.50 g 598.00 g 981.00 986.00 491.50 314.50 54.00 0.00 3242.50
2011 0.00 a 0.00 2.50 122.00 474.50 764.50 1046.00 900.00 538.50 124.50 x 0.00 z 0.00 z 3848.00
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 44.00 z 129.00 j 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.10 0.62 25.33 176.94 474.79 729.14 898.43 832.71 557.49 253.09 35.52 1.30 3969.26
S.D. 1.04 3.07 34.39 79.11 107.31 80.69 85.16 79.63 76.91 88.91 32.62 4.59 303.18
SKEW 9.95 6.00 2.16 0.61 0.26 -0.08 0.29 0.16 -0.09 0.81 1.30 4.84 -0.16
MAX 10.50 21.50 185.00 412.50 780.17 932.50 1131.00 1068.47 740.00 571.50 142.00 33.07 4617.82
MIN 0.00 0.00 0.00 34.50 235.50 546.50 705.50 640.00 332.50 64.00 0.00 0.00 3258.00
NO YRS 102 99 99 101 100 101 101 104 105 103 103 103 73