PARK FALLS DNR HQ, WISCONSIN

Monthly Total Growing Degree Days

(476398)

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
1910 0.00 z 0.00 z 0.00 z 0.00 z 254.50 752.50 848.50 269.00 r 430.50 299.15 a 0.00 a 0.00 2585.15
1911 0.00 0.00 c 20.67 d 156.60 e 577.78 b 876.21 a 621.00 h 679.13 d 307.00 i 145.00 0.00 a 0.00 d 2455.38
1912 0.00 e 0.00 f 0.00 l 169.82 b 497.79 e 638.89 c 523.50 k 425.00 j 388.50 f 225.00 8.50 g 0.00 h 1531.50
1913 0.00 b 0.00 0.00 a 182.50 324.00 516.00 h 777.07 a 800.50 492.78 c 198.50 27.00 0.00 b 2802.34
1914 0.00 0.00 c 0.00 b 108.21 b 484.12 a 453.00 g 930.00 0.00 z 483.62 a 396.05 b 12.00 e 0.55 c 2414.56
1915 0.00 e 0.00 a 0.00 c 339.81 d 276.70 d 497.59 a 703.00 611.00 459.11 b 175.50 19.50 0.00 3082.20
1916 0.00 c 0.00 0.53 b 63.50 338.23 c 517.76 a 1057.50 812.50 435.50 145.00 8.79 a 0.00 b 3379.32
1917 0.00 0.00 0.00 48.50 251.74 b 542.50 901.14 b 656.00 455.50 43.00 25.00 0.00 a 2923.38
1918 0.00 a 3.00 37.50 60.50 471.00 639.11 b 762.50 766.50 265.00 144.00 33.50 0.00 d 3182.61
1919 0.00 a 0.00 8.00 56.00 408.88 b 824.50 860.50 703.00 507.50 121.86 b 5.50 0.00 o 3495.74
1920 0.00 a 0.00 a 33.00 55.50 427.00 715.50 750.20 a 746.00 617.50 406.00 2.00 0.00 3752.70
1921 0.00 0.00 12.00 252.60 e 492.12 c 857.50 1055.00 783.50 629.50 275.00 2.14 b 0.00 d 4359.37
1922 0.00 b 0.00 1.00 92.00 651.50 728.00 785.50 866.34 c 547.50 268.00 59.00 0.00 a 3998.84
1923 0.00 0.00 a 1.55 a 108.75 b 506.16 b 823.89 c 922.50 675.28 a 550.50 189.00 10.50 0.00 3788.13
1924 0.00 a 0.00 0.00 a 64.50 164.82 a 575.00 743.50 668.00 382.00 330.67 a 26.67 c 0.00 2955.15
1925 0.00 a 0.00 b 22.00 197.07 a 277.50 690.00 785.00 816.00 571.55 a 41.00 2.50 0.00 a 3402.62
1926 0.00 a 0.00 a 4.65 a 82.00 475.00 536.00 819.50 744.00 a 391.50 145.00 0.00 0.00 3197.65
1927 0.00 0.00 17.00 98.50 279.00 564.00 728.50 596.50 557.00 222.50 0.00 a 0.00 3063.00
1928 0.00 0.00 12.50 58.45 a 415.50 544.66 a 841.13 a 759.50 349.50 181.50 0.00 z 0.00 a 3162.74
1929 0.00 0.00 5.50 128.50 276.33 b 623.79 a 866.50 710.86 b 439.14 a 147.00 f 13.00 0.00 e 3063.62
1930 0.00 a 14.56 c 5.68 a 132.50 399.90 a 720.50 827.70 a 833.50 516.00 200.00 f 91.73 d 0.00 l 3542.07
1931 0.00 c 1.00 h 1.11 c 189.23 d 374.87 d 631.00 h 722.50 h 539.50 g 680.77 d 248.00 f 73.20 e 0.00 j 1319.18
1932 0.00 e 1.00 i 0.00 h 117.86 b 413.85 a 784.66 a 832.57 c 813.75 a 453.62 a 155.52 a 4.80 e 0.00 d 3576.62
1933 0.00 e 0.00 b 0.00 c 87.50 439.00 881.00 928.50 783.00 652.00 142.00 29.48 a 0.00 a 3942.48
1934 0.00 a 0.00 0.00 80.00 606.05 a 753.50 889.50 695.00 448.00 246.45 a 24.83 a 0.00 a 3743.33
1935 0.00 c 0.00 8.00 104.48 a 317.75 c 524.50 1006.50 775.50 440.00 179.50 0.00 0.00 3356.23
1936 0.00 0.00 5.00 43.00 537.00 601.50 1008.50 811.00 604.50 127.44 d 4.62 d 0.00 f 3742.56
1937 0.00 0.00 0.50 65.50 510.00 701.00 963.50 1007.00 542.50 141.00 9.31 a 0.00 3940.31
1938 0.00 0.00 89.50 209.50 454.67 a 684.83 a 890.14 c 905.00 525.00 347.00 58.50 0.00 4164.14
1939 0.00 0.00 c 40.00 101.38 a 619.48 a 769.00 956.00 858.91 b 581.00 220.10 a 21.00 k 4.50 o 4145.88
1940 0.00 b 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 250.58 a 13.39 b 0.00 a 263.98
1941 0.00 0.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 8.00 24.00
1942 0.00 a 0.00 4.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 24.23 d 0.00 28.23
1943 0.00 b 0.00 11.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 3.88 c 15.38
1944 0.00 a 0.00 0.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 80.50 0.00 80.50
1945 0.00 a 0.00 132.50 110.50 241.00 534.50 750.00 755.00 451.50 146.45 b 15.00 a 0.00 d 3136.45
1946 0.00 0.00 98.50 184.50 339.50 648.50 857.50 703.00 434.48 a 271.00 11.50 5.00 3553.48
1947 0.00 0.00 1.50 52.00 254.50 564.50 815.00 969.50 518.50 481.00 19.50 0.00 3676.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 637.00 867.50 840.50 627.50 215.00 55.50 0.00 3243.00
1949 0.00 0.00 1.00 165.50 458.00 773.00 881.00 824.50 382.50 296.00 31.50 0.00 3813.00
1950 0.00 0.00 0.00 19.00 339.00 643.50 728.50 575.00 461.50 288.00 1.50 0.00 3056.00
1951 0.00 0.00 2.50 93.50 519.00 561.50 779.50 636.53 a 348.00 183.50 2.50 6.00 3132.53
1952 0.00 a 0.00 1.00 252.50 365.50 683.00 814.50 700.00 512.59 a 96.74 b 21.50 0.00 3447.33
1953 0.00 d 0.00 b 9.50 49.00 441.00 711.00 796.00 820.00 488.50 361.50 80.00 0.00 3756.50
1954 0.00 0.00 1.50 134.50 0.00 z 742.50 832.50 703.50 426.50 163.50 27.00 0.00 3031.50
1955 0.00 0.00 14.00 260.50 532.00 681.50 973.00 905.50 501.00 238.00 0.00 0.00 4105.50
1956 0.00 0.00 0.00 26.00 362.00 781.50 708.50 754.50 384.50 370.00 76.00 0.00 3463.00
1957 0.00 0.00 0.50 231.50 380.50 639.50 914.00 756.00 420.00 185.50 14.50 0.00 3542.00
1958 0.00 5.00 0.50 147.00 382.00 510.50 773.00 732.00 510.50 244.00 52.50 0.00 3357.00
1959 0.00 0.00 2.50 84.50 517.50 720.00 838.50 876.00 521.50 118.50 0.00 0.00 3679.00
1960 0.00 0.00 6.50 151.50 405.50 572.50 792.00 825.50 522.50 245.00 13.00 0.00 3534.00
1961 0.00 0.00 15.00 48.00 315.00 688.00 826.00 839.50 487.50 260.50 20.00 1.00 3500.50
1962 0.00 0.00 11.50 119.00 538.50 661.00 734.50 751.00 414.50 293.50 8.00 21.50 3553.00
1963 0.00 0.00 49.00 151.50 335.00 725.50 855.50 694.00 509.00 504.00 25.50 0.00 3849.00
1964 0.00 0.00 0.00 155.50 560.50 686.00 914.00 675.50 424.00 210.00 104.00 0.00 3729.50
1965 0.00 0.00 0.00 55.00 498.00 644.50 747.50 722.00 331.50 223.50 26.50 0.00 3248.50
1966 0.00 1.50 16.00 58.00 283.00 720.50 938.00 701.00 491.00 173.00 11.00 0.00 3393.00
1967 0.00 0.00 26.50 112.50 277.97 a 685.50 773.00 645.50 498.00 182.50 11.00 0.00 3212.47
1968 0.00 0.00 78.50 162.50 336.50 668.00 808.50 799.00 518.50 280.00 10.50 1.50 3663.50
1969 0.00 0.00 1.00 173.00 471.00 466.00 821.50 877.50 510.00 155.00 28.50 0.00 3503.50
1970 0.00 0.00 0.00 171.50 387.00 757.50 903.00 803.00 523.50 262.50 12.00 0.00 3820.00
1971 0.00 0.00 0.00 132.50 290.00 801.00 735.00 701.50 541.00 346.00 24.50 0.00 3571.50
1972 0.00 0.00 3.50 88.00 581.50 635.00 774.50 765.50 423.00 143.50 5.50 0.00 3420.00
1973 0.00 a 0.00 43.00 121.00 321.00 747.50 843.50 864.50 479.50 369.50 0.00 0.00 3789.50
1974 0.00 0.00 3.00 160.00 323.00 576.50 909.50 714.00 305.50 198.00 25.00 0.00 3214.50
1975 0.00 0.00 1.50 46.50 558.50 694.50 906.50 778.50 372.00 292.50 104.00 0.00 3754.50
1976 0.00 5.00 11.00 174.50 383.50 785.00 885.00 800.50 456.50 137.00 3.50 0.00 3641.50
1977 0.00 1.50 52.50 306.00 736.50 660.00 898.00 636.50 475.00 183.50 62.50 0.00 a 4012.00
1978 0.00 0.00 18.50 69.50 386.00 m 643.50 769.00 807.50 620.00 182.50 0.00 z 0.00 3110.50
1979 0.00 0.00 2.00 104.50 0.00 z 0.00 z 0.00 z 721.00 529.00 148.50 12.00 0.00 1517.00
1980 0.00 0.00 1.50 204.00 579.00 652.50 869.50 777.00 439.50 101.50 16.50 0.00 z 3641.00
1981 1.50 19.50 24.00 126.00 396.00 666.00 827.00 793.00 0.00 z 116.00 0.00 z 0.00 2969.00
1982 0.00 a 0.00 1.00 85.34 a 573.00 0.00 z 0.00 z 0.00 z 0.00 z 238.00 0.00 z 0.00 z 897.34
1983 0.00 h 0.00 17.00 80.00 265.50 0.00 z 975.50 912.50 515.50 169.50 22.50 0.00 2958.00
1984 0.00 1.00 0.00 157.00 342.50 715.50 797.50 861.00 389.00 271.50 7.50 0.00 3542.50
1985 0.00 0.00 14.00 219.50 526.00 558.50 788.00 689.50 457.00 163.00 1.50 0.00 3417.00
1986 0.00 0.00 56.50 182.00 512.00 631.50 861.00 641.00 447.00 144.00 4.50 0.00 3479.50
1987 0.00 0.00 63.50 264.50 544.00 774.00 910.00 746.50 528.50 61.00 27.93 a 0.00 3919.93
1988 0.00 0.00 1.00 115.00 613.50 748.50 953.50 0.00 z 495.50 99.00 4.00 0.00 3030.00
1989 0.00 0.00 27.50 89.50 442.00 600.50 884.00 0.00 z 489.50 247.00 0.00 0.00 2780.00
1990 0.00 0.00 39.00 227.00 354.50 693.00 790.50 778.50 506.50 142.50 63.50 0.00 3595.00
1991 0.00 0.50 16.50 199.00 580.50 799.00 814.00 828.00 427.50 124.50 0.00 0.00 3789.50
1992 0.00 0.00 z 0.50 78.50 0.00 z 0.00 z 0.00 z 654.50 443.50 191.00 0.50 0.00 1368.50
1993 0.00 0.00 15.50 65.50 395.50 565.50 807.50 826.00 301.50 104.50 0.00 a 0.00 l 3081.50
1994 0.00 p 0.00 l 5.50 n 94.00 438.13 a 289.00 q 784.00 257.50 s 590.00 253.50 23.00 0.00 q 2182.63
1995 0.00 t 0.00 43.00 28.50 362.00 818.50 463.50 o 620.00 j 226.50 m 148.50 j 0.00 a 0.00 j 1252.00
1996 0.00 o 0.00 4.00 p 64.00 358.50 321.00 o 454.50 k 518.00 l 511.03 a 202.50 2.00 0.00 q 1138.03
1997 0.00 r 0.00 0.00 r 107.50 239.00 748.00 816.00 672.00 526.50 223.00 9.50 0.00 3341.50
1998 0.00 0.50 45.50 195.00 629.50 644.00 851.50 863.50 646.00 198.00 17.50 6.00 4097.00
1999 0.00 0.00 11.37 a 150.50 532.00 685.00 921.50 730.00 455.50 111.50 53.50 0.00 a 3650.87
2000 0.00 10.50 59.50 101.50 377.50 i 355.00 m 396.50 o 429.00 m 285.00 l 158.50 l 43.00 n 0.00 r 171.50
2001 0.00 n 0.00 p 0.00 m 133.00 f 333.50 h 413.00 m 418.00 p 455.50 o 228.50 o 103.50 m 81.00 k 4.00 u 0.00
2002 0.00 p 0.00 l 0.00 l 93.00 k 259.50 698.00 326.00 s 392.50 o 280.00 o 86.50 1.00 p 0.00 r 1044.00
2003 0.00 o 0.00 l 15.00 o 77.50 i 307.00 g 365.00 l 427.00 n 500.00 n 393.50 k 139.00 j 3.00 s 0.00 q 0.00
2004 0.00 s 0.00 l 5.00 m 122.50 230.50 i 243.50 q 412.00 o 310.00 o 345.50 m 118.50 m 5.50 p 0.00 o 122.50
2005 0.00 p 0.00 m 23.00 l 130.00 f 188.00 k 377.50 m 496.50 j 631.50 438.50 g 89.50 n 2.00 p 0.00 t 631.50
2006 0.00 o 0.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 123.50 n 0.00 z 30.50 0.00 30.50
2007 0.00 0.00 82.50 183.00 557.50 782.50 885.50 843.00 564.00 315.50 9.50 0.00 4223.00
2008 0.00 g 0.00 0.00 z 114.50 320.50 658.00 859.65 e 791.50 551.50 160.00 78.00 e 0.00 a 3533.65
2009 0.00 0.00 7.00 113.00 394.50 643.50 0.00 z 713.50 618.50 84.65 e 43.00 0.00 2617.65
2010 0.00 0.00 57.00 271.50 523.00 687.50 926.00 907.50 390.50 240.50 36.50 0.00 4040.00
2011 0.00 1.00 3.00 72.50 402.00 697.50 974.00 806.50 463.00 281.00 18.50 0.00 3719.00
2012 0.00 0.00 a 233.53 a 120.00 556.00 758.00 1001.00 767.00 432.00 91.50 l 0.00 z 0.00 z 3867.53
Period of Record Statistics
MEAN 0.02 0.71 20.30 128.09 424.73 677.62 852.45 765.67 483.93 210.68 22.92 0.64 3590.39
S.D. 0.16 2.85 34.78 67.20 118.34 92.32 81.15 86.43 82.45 91.62 25.56 2.71 331.39
SKEW 9.27 5.06 3.45 0.80 0.18 -0.08 0.39 0.17 -0.06 0.78 1.51 6.05 0.04
MAX 1.50 19.50 233.53 339.81 736.50 881.00 1057.50 1007.00 680.77 504.00 104.00 21.50 4359.37
MIN 0.00 0.00 0.00 19.00 164.82 466.00 703.00 575.00 265.00 41.00 0.00 0.00 2923.38
NO YRS 89 90 87 91 87 83 82 82 86 88 90 84 59