MERRILL, WISCONSIN

Monthly Total Growing Degree Days

(475364)

Base Temperature = 50 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201207
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
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 217.00 q 291.00 104.50 0.00 0.00 395.50
1906 0.00 0.00 0.00 32.50 188.50 408.00 548.50 599.00 398.00 63.50 0.00 0.00 2238.00
1907 0.00 0.00 0.00 3.00 73.00 436.50 537.00 421.00 236.50 41.00 0.00 0.00 1748.00
1908 0.00 0.00 0.00 71.00 280.00 549.00 675.00 515.00 479.00 87.50 0.00 0.00 2656.50
1909 0.00 0.00 0.00 z 0.00 z 134.00 454.50 0.00 z 662.00 264.50 66.50 19.00 0.00 1600.50
1910 0.00 0.00 71.50 38.50 85.50 528.50 652.50 528.00 194.50 i 0.00 z 0.00 z 0.00 z 1904.50
1911 0.00 b 0.00 3.00 15.50 n 390.00 0.00 z 0.00 z 478.90 b 0.00 z 37.00 0.00 0.00 908.90
1912 0.00 0.00 0.00 a 13.97 a 210.28 a 399.81 d 606.50 420.64 b 386.38 a 61.00 0.00 0.00 2098.57
1913 0.00 0.00 0.00 e 74.00 167.50 552.00 575.57 a 609.15 a 314.00 89.00 0.00 0.00 2381.22
1914 0.00 0.00 0.00 30.50 269.00 379.50 676.50 520.50 289.50 170.00 1.50 0.00 2337.00
1915 0.00 0.00 0.00 168.50 102.00 298.50 464.00 367.50 277.00 25.50 0.50 0.00 1703.50
1916 0.00 c 0.00 0.00 3.00 150.50 319.00 812.50 585.00 257.00 68.00 2.00 0.00 2197.00
1917 0.00 0.00 0.00 18.50 99.00 302.50 609.00 415.00 223.50 5.00 0.00 0.00 1672.50
1918 0.00 0.00 0.50 0.00 241.00 404.00 546.50 530.00 116.50 36.50 2.07 a 0.00 c 1877.07
1919 0.00 h 0.00 0.00 10.50 190.00 589.50 621.00 452.50 277.50 44.00 0.00 0.00 2185.00
1920 0.00 0.00 0.50 1.55 a 197.00 481.00 523.00 492.50 331.00 200.00 0.00 0.00 2226.55
1921 0.00 0.00 0.50 55.96 d 319.50 604.50 797.45 b 550.50 361.50 60.81 e 0.00 0.00 2750.72
1922 0.00 0.00 0.00 13.00 367.00 471.50 524.50 543.50 293.00 0.00 z 0.00 f 0.00 e 2212.50
1923 0.00 0.00 b 0.00 26.00 60.50 h 418.50 0.00 z 356.50 285.00 37.50 0.00 0.00 1123.50
1924 0.00 0.00 0.00 1.55 a 44.50 329.50 495.00 453.50 177.00 132.78 a 0.00 a 0.00 1633.84
1925 0.00 0.00 4.00 73.50 130.00 493.50 580.50 567.82 a 330.50 14.50 0.00 0.00 2194.32
1926 0.00 0.00 0.00 36.50 232.00 298.93 b 574.00 517.50 203.50 51.50 0.00 a 0.00 1913.93
1927 0.00 a 0.00 a 2.00 38.50 85.25 a 349.50 518.50 382.00 322.00 56.00 0.00 0.00 1753.75
1928 0.00 c 0.00 0.00 3.50 235.00 299.50 597.50 544.50 194.50 82.31 b 0.00 0.00 1956.81
1929 0.00 0.00 0.00 34.50 169.00 366.50 598.50 481.50 272.00 37.00 0.00 0.00 1959.00
1930 0.00 0.00 0.00 e 54.50 246.50 476.00 601.73 c 614.50 324.50 116.00 9.50 0.00 2443.23
1931 0.00 0.00 0.00 62.00 196.50 564.50 756.00 539.50 425.50 122.00 4.50 0.00 z 2670.50
1932 0.00 z 0.00 0.00 2.07 a 165.00 547.00 640.50 563.00 245.50 32.11 c 0.00 b 0.00 a 2195.18
1933 0.00 c 0.00 0.00 z 26.50 246.50 f 684.50 752.00 539.50 394.00 0.00 z 0.00 z 0.00 a 2396.50
1934 0.00 e 0.00 b 0.00 d 28.00 461.00 650.50 713.00 473.00 0.00 z 0.00 z 0.00 z 0.00 z 2325.50
1935 0.00 0.00 0.00 32.50 110.00 304.00 747.00 556.50 220.50 47.00 0.00 0.00 2017.50
1936 0.00 0.00 0.00 6.50 318.00 383.00 792.00 600.50 377.50 33.00 0.00 0.00 2510.50
1937 0.00 0.00 0.00 1.50 234.00 445.50 722.00 750.00 339.50 44.50 0.00 0.00 2537.00
1938 0.00 0.00 9.00 94.50 208.00 449.00 590.50 631.00 232.50 91.00 32.50 0.00 2338.00
1939 0.00 0.00 1.00 54.00 309.00 439.00 627.75 a 539.52 e 319.00 55.50 0.00 0.00 2344.77
1940 0.00 0.00 0.00 16.50 151.50 414.50 625.00 505.50 323.50 67.50 0.00 0.00 2104.00
1941 0.00 0.00 0.00 106.50 296.50 475.50 606.50 518.22 a 326.50 37.72 a 5.50 0.00 2372.93
1942 0.00 0.00 0.00 143.50 166.00 425.50 553.00 511.50 272.00 88.50 1.50 0.00 2161.50
1943 0.00 z 0.00 8.00 14.00 183.00 522.00 660.00 577.00 170.36 b 50.00 k 0.00 0.00 2134.36
1944 0.00 0.00 0.00 6.50 346.50 507.00 556.50 602.00 288.50 60.00 19.00 0.00 2386.00
1945 0.00 0.00 42.00 59.00 100.75 a 309.00 507.00 527.50 278.50 46.50 0.00 0.00 1870.25
1946 0.00 0.00 8.50 35.50 129.00 402.00 597.00 471.50 270.50 99.50 0.00 0.00 2013.50
1947 0.00 0.00 0.00 13.00 68.50 327.00 510.50 697.00 353.00 163.00 2.50 0.00 2134.50
1948 0.00 b 0.00 l 0.00 105.00 272.50 0.00 z 696.00 572.50 389.00 29.00 6.50 0.00 c 2070.50
1949 0.00 v 0.00 0.00 48.00 243.50 567.00 636.50 552.50 167.00 103.50 0.00 0.00 2318.00
1950 0.00 0.00 a 0.00 e 0.00 186.52 a 435.00 a 457.25 c 354.00 211.00 0.00 z 0.00 z 0.00 z 1643.77
1951 0.00 z 0.00 z 0.00 z 37.76 a 317.75 e 313.50 521.00 394.00 172.00 50.00 0.00 c 0.00 1806.01
1952 0.00 0.00 0.00 111.50 162.50 446.50 597.00 456.00 257.50 7.00 0.00 0.00 2038.00
1953 0.00 0.00 0.00 12.00 204.50 482.50 550.50 552.00 278.00 164.50 12.50 0.00 2256.50
1954 0.00 0.00 0.00 28.00 120.50 495.50 572.50 462.50 194.00 34.50 0.00 0.00 1907.50
1955 0.00 a 0.00 0.00 60.50 239.73 a 399.00 716.00 647.50 278.00 85.50 0.00 a 0.00 2426.23
1956 0.00 0.00 0.00 0.00 a 186.00 506.50 480.00 516.50 189.50 129.50 32.50 0.00 2040.50
1957 0.00 0.00 0.00 104.00 163.50 423.00 643.50 506.00 215.36 b 35.00 0.00 a 0.00 2090.36
1958 0.00 0.00 0.00 44.00 164.00 282.50 513.00 495.00 267.50 84.00 1.55 a 0.00 a 1851.55
1959 0.00 a 0.00 0.00 z 11.25 b 299.27 e 447.69 d 579.38 b 632.92 a 291.67 c 17.57 a 0.00 0.00 b 2279.74
1960 0.00 g 0.00 b 0.00 c 68.65 d 203.57 a 364.00 557.48 a 575.50 315.50 67.68 a 0.00 a 0.00 b 2152.39
1961 0.00 0.00 0.00 a 7.00 117.59 b 419.50 549.00 537.50 277.00 78.50 0.00 0.00 1986.09
1962 0.00 b 0.00 c 0.00 44.50 299.67 a 367.24 a 458.80 a 352.00 j 138.00 e 118.00 0.00 g 1.00 g 1426.21
1963 0.00 b 0.00 1.00 48.10 a 165.33 a 507.93 a 652.00 491.50 305.89 b 226.00 0.50 0.00 2398.26
1964 0.00 0.00 0.00 54.50 328.00 454.14 a 663.50 466.50 235.34 a 57.00 23.00 0.00 2281.98
1965 0.00 d 0.00 0.00 b 15.00 319.00 402.50 531.50 477.50 159.50 77.00 0.00 0.00 1982.00
1966 0.00 a 0.00 2.00 4.00 147.50 496.50 690.27 a 455.50 230.50 51.67 a 0.00 0.00 a 2077.93
1967 0.00 b 0.00 7.75 a 24.00 115.50 460.00 519.25 a 470.74 d 245.69 a 67.50 0.00 0.00 1910.43
1968 0.00 c 0.00 3.74 b 35.89 b 126.50 434.00 582.05 b 545.50 0.00 z 125.50 4.00 0.00 1857.19
1969 0.00 0.00 0.00 36.00 245.50 243.00 0.00 z 624.00 289.66 a 74.00 0.00 a 0.00 1512.16
1970 0.00 0.00 0.00 0.00 z 256.27 a 541.55 a 701.78 b 560.67 b 328.45 a 94.11 c 0.00 g 0.00 l 2482.82
1971 0.00 a 0.00 a 0.00 26.38 a 99.50 550.00 c 344.50 f 447.90 b 270.00 b 154.48 a 1.61 b 0.00 d 1549.87
1972 0.00 0.00 0.00 c 17.00 294.50 a 376.55 a 501.50 0.00 z 234.50 39.02 b 0.00 0.00 a 1463.07
1973 0.00 0.00 0.00 a 47.07 a 96.62 a 477.93 a 611.45 b 586.86 b 223.27 d 0.00 z 0.00 0.00 z 2043.20
1974 0.00 a 0.00 f 0.00 a 77.14 b 3.00 z 0.00 z 0.00 z 322.00 f 55.38 d 24.59 b 2.07 a 0.00 e 159.18
1975 0.00 c 0.00 e 0.00 a 4.00 326.53 a 449.48 a 630.00 492.00 131.25 b 85.25 a 14.00 0.00 2132.52
1976 0.00 0.00 0.00 b 46.00 112.00 435.50 523.50 408.00 176.90 a 52.00 0.00 0.00 1753.90
1977 0.00 0.00 5.50 123.00 378.50 329.50 576.50 310.00 207.00 5.00 4.00 0.00 1939.00
1978 0.00 0.00 0.00 8.50 227.50 339.50 466.50 475.50 281.50 11.00 1.50 0.00 1811.50
1979 0.00 0.00 0.00 31.50 95.50 321.50 521.50 395.50 236.38 a 28.00 g 0.00 f 0.00 1601.88
1980 0.00 0.00 j 0.00 45.50 234.00 338.00 549.00 456.50 155.50 22.50 0.00 0.00 1801.00
1981 0.00 0.00 5.00 18.00 118.00 363.50 484.00 453.00 141.21 a 9.50 1.00 0.00 1593.21
1982 0.00 a 0.00 0.00 13.50 285.50 194.50 539.00 371.00 142.00 37.00 0.50 0.00 1583.00
1983 0.00 0.00 0.00 14.50 57.00 386.00 662.00 585.50 259.00 57.00 0.50 0.00 2021.50
1984 0.00 0.00 0.00 26.00 99.00 438.50 474.00 537.50 180.50 89.00 0.00 0.00 1844.50
1985 0.00 0.00 0.00 105.50 236.50 281.00 482.50 421.50 240.00 11.00 0.00 0.00 1778.00
1986 0.00 0.00 4.50 86.00 250.00 382.50 578.50 370.00 218.50 20.00 0.00 0.00 1910.00
1987 0.00 0.00 2.50 51.50 225.00 488.50 640.50 475.00 225.00 3.00 7.50 0.00 2118.50
1988 0.00 0.00 a 0.00 a 8.00 259.00 487.00 643.50 608.50 217.00 19.50 0.00 0.00 2242.50
1989 0.00 0.00 3.50 22.00 193.00 356.50 598.00 506.00 211.50 97.50 0.00 0.00 1988.00
1990 0.00 0.00 7.50 127.00 96.50 403.50 513.50 480.00 277.50 16.50 11.50 0.00 1933.50
1991 0.00 0.00 3.50 58.50 336.50 540.50 522.50 541.50 207.00 18.50 0.00 0.00 2228.50
1992 0.00 0.00 0.00 20.00 210.50 306.00 365.00 358.50 177.00 46.50 0.00 0.00 1483.50
1993 0.00 0.00 0.00 6.50 150.00 312.50 517.00 503.50 75.50 23.50 0.00 0.00 1588.50
1994 0.00 0.00 0.00 27.00 187.00 470.00 491.00 401.00 308.50 63.50 0.00 0.00 1948.00
1995 0.00 0.00 6.00 0.00 120.50 560.00 574.50 638.00 184.50 51.50 0.00 0.00 2135.00
1996 0.00 0.00 0.00 17.00 120.50 394.50 434.50 489.50 230.00 42.50 0.00 0.00 1728.50
1997 0.00 0.00 0.00 15.50 45.00 451.00 510.50 357.00 245.50 97.50 2.50 0.00 1724.50
1998 0.00 0.00 12.00 27.50 330.50 398.50 577.00 563.00 354.50 41.50 4.00 0.00 2308.50
1999 0.00 0.00 0.00 34.00 243.00 446.50 664.00 448.50 204.00 18.00 7.50 0.00 2065.50
2000 0.00 0.00 13.00 18.00 213.50 347.00 520.50 509.00 226.50 91.50 13.00 0.00 1952.00
2001 0.00 0.00 0.00 40.00 209.00 407.00 561.00 555.50 87.50 n 24.50 9.00 0.00 1806.00
2002 0.00 0.00 0.00 71.00 104.00 479.00 700.50 520.50 319.00 42.00 0.00 0.00 2236.00
2003 0.00 0.00 0.00 44.50 117.00 385.50 551.50 602.00 294.00 70.50 0.00 0.00 2065.00
2004 0.00 0.00 0.00 41.00 105.50 327.50 490.50 327.00 347.50 31.00 0.00 0.00 1670.00
2005 0.00 0.00 4.50 47.00 140.50 575.00 629.50 540.00 350.00 98.50 0.00 0.00 2385.00
2006 0.00 0.00 0.00 38.50 215.50 434.00 683.00 509.50 173.00 35.50 1.50 0.00 2090.50
2007 0.00 0.00 23.00 48.50 295.50 513.00 612.00 550.00 330.50 175.50 0.00 0.00 2548.00
2008 0.00 0.00 0.00 42.00 85.50 409.00 576.00 507.50 304.50 47.00 20.50 0.00 1992.00
2009 0.00 0.00 0.00 20.50 169.50 403.00 415.50 447.00 331.00 1.50 0.00 0.00 1788.00
2010 0.00 0.00 3.00 69.00 287.00 428.00 641.50 639.50 158.50 64.00 2.00 0.00 2292.50
2011 0.00 0.00 0.00 8.00 176.91 b 430.00 702.50 551.00 194.50 112.00 0.00 0.00 a 2174.91
2012 0.00 0.00 113.50 25.50 299.00 530.00 772.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1740.00
Period of Record Statistics
MEAN 0.00 0.00 3.61 38.68 199.81 427.84 588.78 509.68 257.62 64.67 2.88 0.00 2061.97
S.D. 0.00 0.00 13.94 34.09 87.47 90.12 88.81 83.47 76.04 45.36 6.46 0.00 271.41
SKEW 0.00 0.00 6.19 1.39 0.40 0.17 0.33 -0.06 0.05 1.16 2.94 0.00 0.15
MAX 0.00 0.00 113.50 168.50 461.00 684.50 812.50 750.00 479.00 226.00 32.50 0.00 2750.72
MIN 0.00 0.00 0.00 0.00 44.50 194.50 365.00 310.00 55.38 1.50 0.00 0.00 1483.50
NO YRS 101 103 103 104 104 104 101 103 102 99 99 100 78