PARK FALLS DNR HQ, WISCONSIN

Monthly Total Growing Degree Days

(476398)

Base Temperature = 50 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 42.50 459.50 538.50 139.00 r 147.00 102.30 a 0.00 a 0.00 1289.80
1911 0.00 0.00 c 0.00 d 21.60 e 308.93 b 576.21 a 391.00 h 369.70 d 119.00 i 10.50 0.00 a 0.00 d 1286.94
1912 0.00 e 0.00 f 0.00 l 25.71 b 218.19 e 342.78 c 323.50 k 215.00 j 197.50 f 67.00 0.00 g 0.00 h 653.68
1913 0.00 b 0.00 0.00 a 56.50 104.50 301.00 h 467.07 a 490.50 235.00 c 70.50 0.00 0.00 b 1424.07
1914 0.00 0.00 c 0.00 b 12.32 b 208.73 a 224.50 g 620.00 0.00 z 197.59 a 160.88 b 0.00 e 0.00 c 1199.52
1915 0.00 e 0.00 a 0.00 c 137.88 d 84.96 d 210.00 a 393.00 304.50 201.43 b 10.00 0.00 0.00 1341.78
1916 0.00 c 0.00 0.00 b 4.50 120.12 c 217.76 a 747.50 502.50 207.00 51.00 0.00 a 0.00 b 1850.38
1917 0.00 0.00 0.00 5.50 67.34 b 258.00 591.14 b 350.00 189.50 2.50 0.00 0.00 a 1463.98
1918 0.00 a 0.00 0.00 2.00 190.50 340.71 b 452.50 456.50 55.00 14.00 0.00 0.00 d 1511.21
1919 0.00 a 0.00 0.00 3.00 182.26 b 524.50 550.50 393.00 241.50 25.66 b 0.00 0.00 o 1920.41
1920 0.00 a 0.00 a 0.00 7.50 174.00 417.50 440.20 a 439.00 333.00 165.00 0.00 0.00 1976.20
1921 0.00 0.00 0.00 105.00 e 259.62 c 561.50 745.00 473.50 329.50 54.50 0.00 b 0.00 d 2528.62
1922 0.00 b 0.00 0.00 12.00 343.00 428.00 475.50 556.34 c 268.50 106.00 5.50 0.00 a 2194.84
1923 0.00 0.00 a 0.00 a 30.54 b 240.52 b 523.89 c 612.50 366.83 a 275.00 52.00 0.00 0.00 2101.28
1924 0.00 a 0.00 0.00 a 0.50 18.08 a 284.00 433.50 358.00 129.50 98.17 a 0.00 c 0.00 1321.75
1925 0.00 a 0.00 b 0.00 39.83 a 109.50 399.00 475.00 506.00 292.76 a 0.00 0.00 0.00 a 1822.09
1926 0.00 a 0.00 a 0.00 a 18.50 218.50 245.50 509.50 434.00 a 145.00 24.00 0.00 0.00 1595.00
1927 0.00 0.00 0.00 21.50 55.50 282.00 418.50 288.00 322.00 38.00 0.00 a 0.00 1425.50
1928 0.00 0.00 0.00 5.69 a 149.50 250.34 a 531.13 a 452.00 130.00 52.00 0.00 z 0.00 a 1570.67
1929 0.00 0.00 0.00 27.50 114.91 b 334.14 a 556.50 402.47 b 175.34 a 22.50 f 0.00 0.00 e 1610.86
1930 0.00 a 0.00 c 0.00 a 36.00 173.60 a 420.50 517.70 a 523.50 258.50 88.00 f 14.42 d 0.00 l 1944.22
1931 0.00 c 0.00 h 0.00 c 62.31 d 152.70 d 411.00 h 492.50 h 301.00 g 382.50 d 81.50 f 9.60 e 0.00 j 607.11
1932 0.00 e 0.00 i 0.00 h 18.75 b 167.92 a 484.66 a 522.57 c 503.75 a 179.48 a 29.45 a 0.00 e 0.00 d 1906.58
1933 0.00 e 0.00 b 0.00 c 5.50 190.00 583.00 618.50 473.00 364.50 28.50 11.38 a 0.00 a 2274.38
1934 0.00 a 0.00 0.00 21.50 318.78 a 457.50 579.50 391.00 178.00 73.88 a 1.55 a 0.00 a 2021.72
1935 0.00 c 0.00 0.00 27.41 a 96.88 c 254.00 696.50 474.00 171.50 35.00 0.00 0.00 1755.29
1936 0.00 0.00 0.00 5.00 251.00 305.00 698.50 501.00 331.00 31.00 d 0.00 d 0.00 f 2122.50
1937 0.00 0.00 0.00 3.00 221.50 410.00 653.50 697.00 279.50 28.50 0.00 a 0.00 2293.00
1938 0.00 0.00 8.00 55.00 189.10 a 384.83 a 580.14 c 595.00 238.00 130.50 14.50 0.00 2195.07
1939 0.00 0.00 c 5.50 25.34 a 331.70 a 470.00 646.00 548.91 b 314.00 67.17 a 0.00 k 0.00 o 2408.63
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 65.10 a 0.00 b 0.00 a 65.10
1941 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1942 0.00 a 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 d 0.00 0.00
1943 0.00 b 0.00 1.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 c 1.50
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 16.50 0.00 16.50
1945 0.00 a 0.00 34.50 31.00 55.50 270.00 440.00 445.00 199.00 45.97 b 0.00 a 0.00 d 1520.97
1946 0.00 0.00 17.00 49.00 118.00 365.50 547.50 396.50 187.24 a 85.00 0.00 0.00 1765.74
1947 0.00 0.00 0.00 18.50 73.00 283.50 505.00 659.50 289.50 210.00 0.00 0.00 2039.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 337.00 557.50 530.50 331.50 27.50 4.50 0.00 1788.50
1949 0.00 0.00 0.00 51.00 190.00 473.50 571.00 519.00 125.50 93.00 0.00 0.00 2023.00
1950 0.00 0.00 0.00 0.00 117.00 346.00 418.50 272.50 177.50 85.50 0.00 0.00 1417.00
1951 0.00 0.00 0.00 26.00 238.00 274.50 469.50 326.53 a 107.00 46.00 0.00 0.00 1487.53
1952 0.00 a 0.00 0.00 112.00 117.50 383.00 504.50 390.00 238.97 a 0.53 b 0.00 0.00 1746.50
1953 0.00 d 0.00 b 0.00 9.00 175.00 414.50 486.00 510.00 212.00 157.00 8.00 0.00 1971.50
1954 0.00 0.00 0.00 11.50 0.00 z 447.00 522.50 393.50 147.50 29.00 0.00 0.00 1551.00
1955 0.00 0.00 0.00 61.50 250.50 391.00 663.00 595.50 228.50 91.50 0.00 0.00 2281.50
1956 0.00 0.00 0.00 0.00 137.50 482.00 398.50 444.50 147.00 116.50 22.50 0.00 1748.50
1957 0.00 0.00 0.00 84.00 132.50 343.00 604.00 446.00 159.50 36.50 0.00 0.00 1805.50
1958 0.00 0.00 0.00 40.00 128.00 218.50 463.00 426.00 226.50 56.00 4.00 0.00 1562.00
1959 0.00 0.00 0.00 6.50 251.00 421.00 528.50 566.00 259.50 18.00 0.00 0.00 2050.50
1960 0.00 0.00 0.00 41.50 172.00 276.00 482.00 515.50 254.00 65.00 0.00 0.00 1806.00
1961 0.00 0.00 0.00 6.00 108.00 388.00 516.00 529.50 246.50 96.50 2.50 0.00 1893.00
1962 0.00 0.00 0.00 34.50 271.50 367.00 424.50 441.00 150.50 96.50 0.00 0.50 1786.00
1963 0.00 0.00 6.00 44.00 122.00 435.50 545.50 384.00 234.50 226.50 0.00 0.00 1998.00
1964 0.00 0.00 0.00 29.50 263.50 394.50 604.00 365.50 180.00 71.00 18.50 0.00 1926.50
1965 0.00 0.00 0.00 15.00 218.00 344.50 437.50 416.50 104.00 64.00 0.00 0.00 1599.50
1966 0.00 0.00 3.50 0.50 95.00 421.00 628.00 391.00 220.00 36.50 0.00 0.00 1795.50
1967 0.00 0.00 3.00 17.00 96.10 a 385.50 463.00 335.50 233.50 58.00 0.00 0.00 1591.60
1968 0.00 0.00 2.50 28.50 85.50 369.00 498.50 489.00 228.50 113.00 0.00 0.00 1814.50
1969 0.00 0.00 0.00 25.00 221.00 188.00 511.50 567.50 234.00 55.50 0.00 0.00 1802.50
1970 0.00 0.00 0.00 74.00 156.50 457.50 593.00 493.00 258.50 56.50 0.00 0.00 2089.00
1971 0.00 0.00 0.00 22.00 76.00 501.00 425.00 391.50 265.00 111.00 1.00 0.00 1792.50
1972 0.00 0.00 0.00 12.00 307.00 335.50 466.00 455.50 157.00 32.00 0.00 0.00 1765.00
1973 0.00 a 0.00 0.00 34.00 98.50 447.50 533.50 554.50 211.00 142.50 0.00 0.00 2021.50
1974 0.00 0.00 0.00 60.00 116.50 280.50 599.50 404.00 76.00 45.50 1.00 0.00 1583.00
1975 0.00 0.00 0.00 0.00 272.00 394.50 596.50 468.50 114.50 95.00 13.50 0.00 1954.50
1976 0.00 0.00 0.00 51.50 135.50 485.00 575.00 490.50 208.00 51.00 0.00 0.00 1996.50
1977 0.00 0.00 3.50 120.00 433.00 360.00 588.00 326.50 184.00 12.50 2.50 0.00 a 2030.00
1978 0.00 0.00 0.00 7.00 222.00 m 347.00 459.00 497.50 322.50 23.50 0.00 z 0.00 1656.50
1979 0.00 0.00 0.00 22.50 0.00 z 0.00 z 0.00 z 411.00 238.50 17.50 0.00 0.00 689.50
1980 0.00 0.00 0.00 81.00 308.50 352.50 559.50 467.00 180.00 19.50 0.00 0.00 z 1968.00
1981 0.00 0.00 0.00 14.50 137.50 366.00 517.00 483.00 0.00 z 7.50 0.00 z 0.00 1525.50
1982 0.00 a 0.00 0.00 10.86 a 276.00 0.00 z 0.00 z 0.00 z 0.00 z 47.00 0.00 z 0.00 z 333.86
1983 0.00 h 0.00 0.00 13.00 53.00 0.00 z 665.50 602.50 251.50 43.50 0.00 0.00 1629.00
1984 0.00 0.00 0.00 18.00 97.50 415.50 487.50 551.00 146.00 78.00 0.00 0.00 1793.50
1985 0.00 0.00 0.00 87.00 219.00 264.50 478.00 379.50 217.50 16.00 0.00 0.00 1661.50
1986 0.00 0.00 13.50 44.50 243.00 332.50 551.00 334.00 176.50 25.00 0.00 0.00 1720.00
1987 0.00 0.00 9.00 70.50 249.00 474.00 600.00 436.50 232.00 4.50 4.66 a 0.00 2080.16
1988 0.00 0.00 0.00 9.50 312.00 448.50 643.50 0.00 z 197.00 15.00 0.00 0.00 1625.50
1989 0.00 0.00 4.50 10.50 184.50 308.50 574.00 0.00 z 216.00 85.50 0.00 0.00 1383.50
1990 0.00 0.00 3.50 116.50 101.00 393.00 480.50 468.50 232.50 11.50 16.50 0.00 1823.50
1991 0.00 0.00 2.50 70.00 332.50 499.00 504.00 518.00 199.00 15.00 0.00 0.00 2140.00
1992 0.00 0.00 z 0.00 13.00 0.00 z 0.00 z 0.00 z 344.50 184.00 53.50 0.00 0.00 595.00
1993 0.00 0.00 0.00 6.00 153.00 279.50 497.50 516.00 71.00 14.50 0.00 a 0.00 l 1537.50
1994 0.00 p 0.00 l 0.00 n 19.50 189.10 a 163.50 q 474.00 138.00 s 308.50 65.50 0.00 0.00 q 1056.60
1995 0.00 t 0.00 5.50 0.00 103.00 523.50 303.50 o 410.00 j 95.00 m 38.00 j 0.00 a 0.00 j 632.00
1996 0.00 o 0.00 0.00 p 8.50 125.00 171.50 o 254.50 k 328.00 l 228.62 a 38.00 0.00 0.00 q 400.12
1997 0.00 r 0.00 0.00 r 13.00 47.50 448.00 506.00 362.00 236.50 88.00 0.00 0.00 1701.00
1998 0.00 0.00 10.50 35.50 319.50 370.00 541.50 553.50 358.00 29.00 0.00 0.00 2217.50
1999 0.00 0.00 0.00 a 17.50 248.00 394.50 611.50 420.00 191.50 5.50 10.00 0.00 a 1898.50
2000 0.00 0.00 9.50 16.50 172.50 i 185.00 m 238.00 o 249.00 m 114.50 l 41.00 l 12.00 n 0.00 r 26.00
2001 0.00 n 0.00 p 0.00 m 38.00 f 128.00 h 243.00 m 268.00 p 295.50 o 99.50 o 20.50 m 7.00 k 0.00 u 0.00
2002 0.00 p 0.00 l 0.00 l 44.50 k 102.00 407.00 206.00 s 232.50 o 156.50 o 26.00 0.00 p 0.00 r 535.00
2003 0.00 o 0.00 l 0.00 o 13.00 i 95.00 g 189.00 l 257.00 n 330.00 n 223.00 k 56.00 j 0.00 s 0.00 q 0.00
2004 0.00 s 0.00 l 0.00 m 31.00 76.50 i 113.50 q 252.00 o 154.50 o 181.00 m 28.50 m 0.00 p 0.00 o 31.00
2005 0.00 p 0.00 m 3.00 l 30.50 f 57.00 k 207.50 m 286.50 j 321.50 217.50 g 23.00 n 0.00 p 0.00 t 321.50
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 17.00 n 0.00 z 0.00 0.00 0.00
2007 0.00 0.00 19.50 60.50 262.00 482.50 575.50 533.00 284.00 138.00 0.00 0.00 2355.00
2008 0.00 g 0.00 0.00 z 28.50 73.00 358.00 549.65 e 481.50 254.50 35.50 25.80 e 0.00 a 1806.45
2009 0.00 0.00 0.00 16.00 136.50 351.50 0.00 z 408.00 334.00 1.79 e 0.00 0.00 1247.79
2010 0.00 0.00 5.50 64.50 274.00 387.50 616.00 597.50 120.00 61.50 2.50 0.00 2129.00
2011 0.00 0.00 0.00 11.50 166.00 397.50 664.00 496.50 202.00 137.00 0.00 0.00 2074.50
2012 0.00 0.00 a 94.03 a 12.50 259.50 458.00 691.00 457.00 193.50 15.50 l 0.00 z 0.00 z 2165.53
Period of Record Statistics
MEAN 0.00 0.00 3.02 31.23 178.24 382.70 542.47 456.46 217.94 59.35 2.34 0.01 1868.30
S.D. 0.00 0.00 11.13 30.26 86.14 88.44 81.13 85.84 69.36 47.25 5.47 0.05 268.64
SKEW 0.00 0.00 6.73 1.51 0.43 -0.01 0.39 0.18 0.11 1.24 2.55 9.00 0.01
MAX 0.00 0.00 94.03 137.88 433.00 583.00 747.50 697.00 382.50 226.50 25.80 0.50 2528.62
MIN 0.00 0.00 0.00 0.00 18.08 188.00 393.00 272.50 55.00 0.00 0.00 0.00 1321.75
NO YRS 89 90 87 91 87 83 82 82 86 88 90 84 59