HATFIELD, WISCONSIN

Monthly Total Growing Degree Days

(473471)

Base Temperature = 40 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200904
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
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 215.00 w 784.00 323.50 37.00 0.00 1144.50
1909 0.00 0.00 f 0.00 a 65.50 199.00 m 0.00 z 0.00 z 1000.50 461.00 h 160.34 b 100.00 7.48 b 1333.83
1910 0.00 j 0.00 211.00 354.50 415.50 798.10 a 983.00 855.50 574.50 374.58 a 3.00 0.00 l 4569.69
1911 0.00 c 0.00 a 41.00 176.90 a 659.50 0.00 z 890.00 750.00 563.50 260.00 0.00 2.50 3343.40
1912 0.00 0.00 a 1.00 260.00 582.36 c 686.50 904.17 a 733.50 594.50 275.79 b 23.50 2.50 4063.82
1913 0.00 b 0.00 30.00 238.00 439.50 833.50 893.50 890.00 586.50 246.50 60.00 10.50 4228.00
1914 0.00 0.00 7.00 196.50 541.00 698.00 940.00 795.31 b 556.00 387.00 59.00 0.00 a 4179.81
1915 0.00 0.00 0.00 g 319.00 0.00 z 469.50 i 815.00 731.00 609.50 317.50 65.17 a 0.00 2857.17
1916 0.00 a 0.00 23.00 169.66 a 464.50 605.00 1124.02 b 907.00 541.00 272.00 34.50 5.50 4146.17
1917 0.00 0.00 5.54 c 117.50 348.50 606.50 910.37 a 746.00 509.50 80.00 36.00 0.00 3359.90
1918 0.00 0.00 48.05 a 93.62 a 658.00 779.00 898.00 935.00 408.50 326.03 b 98.79 a 1.50 4246.50
1919 0.00 g 0.00 30.45 c 174.00 135.50 s 897.22 c 967.09 c 829.25 e 236.50 s 250.50 1.15 d 0.00 3149.66
1920 0.00 0.00 78.50 114.50 476.00 808.00 856.24 b 795.00 701.50 478.71 e 8.65 d 0.00 v 4317.11
1921 0.00 n 2.59 a 57.00 319.50 586.00 919.50 1079.00 867.50 687.50 282.50 6.50 0.00 4807.59
1922 0.00 0.00 7.00 128.00 668.00 769.82 b 815.50 888.67 a 491.00 h 331.00 105.50 0.00 3713.49
1923 0.00 0.00 5.68 a 156.00 505.50 854.00 990.50 813.50 584.00 206.00 31.50 0.00 4146.68
1924 0.00 0.00 0.00 122.00 268.00 637.00 803.00 767.50 432.93 a 0.00 z 56.00 0.00 3086.43
1925 0.00 0.00 a 36.00 294.00 354.00 768.00 839.50 862.50 693.50 97.65 a 19.50 0.00 3964.65
1926 0.00 0.00 0.00 142.50 583.00 578.57 b 505.00 o 873.68 a 561.00 231.50 16.00 0.00 2986.25
1927 0.00 5.00 9.50 m 177.00 454.00 387.00 j 645.50 g 672.50 671.50 324.50 15.50 0.00 2320.00
1928 0.00 0.00 48.50 108.50 574.50 632.50 916.50 878.00 492.50 357.00 49.00 0.00 4057.00
1929 0.00 0.00 21.00 235.00 398.00 725.50 947.50 847.00 584.50 246.00 13.00 0.00 4017.50
1930 0.00 22.00 22.50 243.50 558.00 804.50 983.00 931.00 631.00 315.50 130.00 0.00 4641.00
1931 0.00 3.00 2.50 254.50 463.50 928.50 1046.00 869.50 782.50 419.00 130.50 0.00 4899.50
1932 0.00 1.55 a 4.50 145.00 547.50 858.00 966.00 909.50 515.50 217.50 23.00 0.00 a 4188.05
1933 0.00 0.00 2.50 139.50 553.50 1028.50 1028.00 851.00 778.00 229.50 36.00 4.50 4651.00
1934 0.00 0.00 12.00 167.50 773.00 931.50 1007.00 818.00 539.44 c 381.50 55.00 0.00 4684.94
1935 0.00 0.00 35.50 170.00 395.00 656.50 1088.00 891.00 582.50 249.50 1.50 0.00 4069.50
1936 0.00 0.00 27.50 96.00 712.00 737.50 1126.50 1007.50 718.50 242.00 17.50 15.00 4700.00
1937 0.00 0.00 0.00 142.50 590.00 742.00 1010.00 1047.50 637.00 232.00 27.00 0.00 4428.00
1938 0.00 0.00 111.27 c 287.00 522.50 751.00 950.50 970.50 621.67 c 451.00 105.00 0.00 4770.43
1939 0.00 0.00 60.00 190.00 695.50 807.50 1007.00 871.10 a 672.50 286.00 12.00 8.50 4610.10
1940 0.00 a 0.00 3.50 104.50 418.50 756.00 965.00 848.00 628.50 338.00 33.50 1.11 c 4096.61
1941 0.00 0.00 a 7.50 345.00 a 691.00 824.50 984.00 948.00 678.00 325.00 53.28 a 14.98 a 4871.26
1942 0.00 0.00 a 23.52 b 326.00 456.73 a 778.50 900.50 855.50 568.50 322.50 54.00 0.00 4285.75
1943 0.00 0.00 62.00 164.00 476.00 883.00 986.50 932.50 495.00 248.00 0.50 0.00 4247.50
1944 16.50 0.00 0.00 108.00 645.00 856.50 881.50 898.00 625.50 279.00 132.41 a 0.00 4442.41
1945 0.00 0.00 156.00 180.00 363.00 588.00 828.00 838.50 541.50 230.50 37.50 0.00 3763.00
1946 0.00 0.00 98.17 a 244.50 402.00 713.00 898.00 788.50 539.00 331.50 21.50 11.50 4047.67
1947 0.00 0.00 5.50 77.00 324.50 675.50 843.50 1055.50 634.50 461.50 24.50 0.00 4102.00
1948 0.00 0.00 21.50 267.50 398.50 662.00 906.00 851.50 643.00 174.00 46.50 0.50 3971.00
1949 0.00 0.00 12.50 139.66 a 541.00 812.50 943.50 831.50 410.00 312.50 64.50 0.00 4067.66
1950 0.00 0.00 2.50 47.00 494.00 769.00 816.00 746.50 568.00 424.50 33.50 0.00 a 3901.00
1951 0.00 a 0.00 6.95 b 113.50 624.50 648.50 875.00 772.00 486.00 263.00 8.50 11.50 3809.45
1952 0.00 0.00 13.00 279.00 496.00 840.50 985.00 818.00 589.00 140.00 60.00 0.00 b 4220.50
1953 0.00 0.00 38.00 99.50 533.00 878.00 897.50 907.50 590.50 442.00 109.50 0.00 a 4495.50
1954 0.00 8.50 4.00 264.50 367.50 858.00 941.50 828.50 591.00 234.50 59.50 0.00 4157.50
1955 0.00 0.00 17.00 368.00 638.50 760.00 1108.00 1034.88 a 629.50 322.92 a 13.00 0.00 z 4891.80
1956 0.00 z 0.00 z 0.00 91.03 a 472.23 a 890.00 842.50 885.50 517.50 463.50 95.00 0.00 4257.27
1957 0.00 a 2.00 6.00 276.00 483.60 a 797.00 1028.88 b 860.50 542.07 a 251.00 39.50 0.00 4286.55
1958 0.00 4.50 0.00 d 213.00 540.00 649.50 863.02 c 929.47 b 625.18 b 392.48 c 86.50 0.00 4303.64
1959 0.00 a 0.00 3.88 c 180.00 649.97 a 805.00 916.50 1018.35 a 656.00 185.00 6.00 1.00 4421.69
1960 0.00 0.00 26.00 255.00 a 516.50 680.50 888.00 976.50 665.50 304.00 29.50 6.50 4348.00
1961 0.00 1.04 a 15.50 a 102.00 446.40 a 784.62 d 946.50 951.00 586.50 361.50 34.00 4.50 4233.55
1962 0.00 0.00 18.00 193.00 700.50 753.00 825.00 848.00 488.50 405.00 10.50 36.00 4277.50
1963 0.00 0.00 56.00 242.00 470.00 804.50 934.00 793.00 627.00 505.00 66.00 0.00 4497.50
1964 0.00 0.00 11.00 231.50 669.00 775.50 1020.00 833.00 561.50 210.50 150.00 0.00 4462.00
1965 0.00 0.00 0.00 j 98.50 655.00 701.90 a 854.50 802.00 463.50 291.50 37.24 a 0.00 3904.14
1966 0.00 3.50 55.50 112.00 380.00 762.00 982.00 779.00 514.00 251.50 32.50 0.00 3872.00
1967 0.00 0.00 49.50 176.50 346.00 773.50 829.50 734.50 514.00 231.50 16.00 0.00 3671.00
1968 0.00 0.00 a 127.50 244.29 b 435.50 728.50 871.00 870.00 550.50 324.47 a 24.50 5.00 4181.25
1969 0.00 0.00 0.00 217.00 537.00 531.00 896.00 905.50 555.50 237.50 20.50 0.00 3900.00
1970 0.00 0.00 a 0.00 211.61 b 574.00 786.72 a 949.50 851.00 563.04 b 279.50 16.55 a 0.00 4231.92
1971 0.00 0.00 7.00 208.00 372.50 861.00 795.00 768.00 633.50 482.00 49.00 0.00 4176.00
1972 0.00 0.00 3.62 a 119.00 602.00 691.00 828.00 872.50 541.50 209.00 17.50 0.00 3884.12
1973 3.00 0.00 73.50 143.28 a 390.00 801.50 970.00 918.00 591.00 433.50 14.50 0.00 a 4338.28
1974 0.00 0.00 11.50 244.00 424.00 651.92 d 975.93 d 805.50 461.00 280.00 48.00 0.00 3901.85
1975 0.00 0.00 2.50 91.50 592.00 752.50 930.00 c 557.00 k 470.50 368.79 b 131.50 8.86 c 3348.15
1976 0.00 3.00 68.50 238.50 405.50 0.00 z 0.00 z 0.00 z 123.50 s 211.00 7.00 0.00 933.50
1977 0.00 0.00 97.98 c 374.50 769.00 746.40 e 852.50 f 778.00 641.50 244.90 a 89.48 a 1.00 3742.76
1978 0.00 0.00 34.50 124.50 590.00 777.60 e 891.00 882.00 734.50 252.00 82.50 0.00 4368.60
1979 0.00 0.00 19.00 163.00 438.00 749.46 b 901.00 824.00 610.56 c 223.00 38.50 0.00 3966.52
1980 0.00 0.00 a 7.00 240.00 595.50 761.50 999.50 890.50 590.00 195.00 36.50 0.00 4315.50
1981 5.00 25.50 64.00 253.50 444.00 745.86 a 913.50 870.50 553.00 243.00 81.00 0.00 4198.86
1982 0.00 0.00 16.00 155.50 668.50 607.00 954.00 844.00 581.00 310.00 40.50 25.50 4202.00
1983 0.00 1.50 43.50 126.00 375.50 777.00 1065.50 1052.50 626.50 263.50 74.50 0.00 4406.00
1984 0.00 5.50 0.00 219.50 403.00 824.00 873.00 974.00 557.00 369.00 17.00 4.50 4246.50
1985 0.00 0.00 46.50 368.50 645.50 654.50 889.50 794.00 581.50 294.00 10.50 0.00 4284.50
1986 0.00 0.00 103.00 331.50 628.00 840.50 993.50 754.50 605.00 310.00 17.00 0.00 4583.00
1987 0.00 0.00 87.50 378.00 636.53 a 860.00 1054.50 861.50 656.00 146.50 64.14 a 0.00 4744.67
1988 0.00 0.00 17.00 194.00 659.50 914.48 a 1028.00 1025.00 633.62 a 163.50 24.00 0.00 4659.10
1989 0.50 0.00 54.50 186.00 494.50 748.00 993.00 868.00 577.00 337.00 13.50 0.00 4272.00
1990 0.00 0.00 77.50 284.50 431.50 774.00 897.50 871.00 695.00 219.50 89.00 h 0.00 4250.50
1991 0.00 0.00 43.50 272.50 666.00 877.50 875.50 879.50 545.50 119.50 o 9.00 0.00 4169.00
1992 0.00 0.00 z 26.00 142.50 594.50 692.50 747.00 0.00 z 0.00 z 0.00 z 0.00 0.00 2202.50
1993 0.00 0.00 11.50 136.00 531.50 678.00 906.00 922.50 384.00 259.00 0.50 0.00 z 3829.00
1994 0.00 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
1995 0.00 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
1996 0.00 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
1997 0.00 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
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 681.00 0.00 z 0.00 z 0.00 z 681.00
1999 0.00 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
2000 0.00 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
2001 0.00 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
2002 0.00 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 139.50 19.00 0.00 158.50
2003 0.00 0.00 57.50 169.00 398.00 656.00 829.00 892.00 259.00 s 10.00 u 11.50 0.00 3013.00
2004 0.00 0.00 51.50 167.50 388.00 233.50 t 0.00 z 0.00 z 11.00 z 232.00 43.00 0.00 a 882.00
2005 0.00 0.00 20.00 235.00 354.50 877.00 933.00 823.50 641.50 275.50 35.50 0.00 4195.50
2006 0.00 0.00 10.50 263.00 497.00 763.50 1002.00 849.00 457.00 150.00 41.50 0.50 4034.00
2007 0.00 0.00 120.90 a 198.00 575.50 778.50 897.00 855.50 590.50 374.50 7.50 0.00 b 4397.90
2008 0.00 b 0.00 0.00 144.00 343.50 718.00 868.00 778.00 598.00 209.50 79.00 0.00 e 3738.00
2009 0.00 0.00 19.00 g 54.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.28 1.00 33.47 197.14 516.42 764.10 931.78 864.96 587.21 287.54 42.35 2.15 4237.22
S.D. 1.86 3.75 39.13 79.68 115.76 92.70 80.37 80.19 80.85 89.81 35.75 5.58 295.91
SKEW 7.94 5.31 1.90 0.45 0.13 -0.02 0.31 0.38 0.01 0.31 1.11 3.82 -0.05
MAX 16.50 25.50 211.00 378.00 773.00 1028.50 1126.50 1055.50 784.00 505.00 150.00 36.00 4899.50
MIN 0.00 0.00 0.00 47.00 268.00 531.00 747.00 672.50 384.00 80.00 0.00 0.00 3359.90
NO YRS 88 89 88 91 88 85 85 87 86 89 92 89 68