HALLOCK, MINNESOTA

Monthly Total Growing Degree Days

(213455)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1899 0.00 z 0.00 0.00 25.20 e 134.00 382.00 527.00 433.00 160.00 13.00 0.50 0.00 1674.70
1900 0.00 b 0.00 c 0.00 145.50 295.00 456.43 b 344.50 g 629.30 a 193.50 44.50 0.00 a 0.00 1764.23
1901 0.00 0.00 0.00 43.50 300.50 361.50 588.00 450.00 157.00 23.50 0.00 0.00 1924.00
1902 0.00 0.00 0.00 7.00 0.00 z 231.50 513.00 396.50 116.50 15.00 0.00 0.00 1279.50
1903 0.00 0.00 0.00 5.00 f 208.50 357.00 474.50 362.00 0.00 z 37.50 1.50 0.00 1441.00
1904 0.00 0.00 0.00 26.00 180.00 341.50 391.00 337.00 122.50 35.00 0.00 0.00 1433.00
1905 0.00 0.00 0.00 21.50 115.00 258.00 474.50 489.00 301.00 43.00 0.00 0.00 1702.00
1906 0.00 0.00 0.00 80.00 104.50 397.00 490.50 484.00 352.00 63.00 0.00 0.00 1971.00
1907 0.00 0.00 0.00 0.00 38.50 393.50 479.00 364.00 125.50 5.00 0.00 0.00 1405.50
1908 0.00 0.00 0.00 48.00 133.00 351.50 520.00 381.00 354.00 47.50 0.00 0.00 1835.00
1909 0.00 0.00 0.00 0.00 180.50 404.00 546.50 552.50 263.00 84.50 0.50 0.00 2031.50
1910 0.00 0.00 17.00 46.50 68.00 565.50 565.00 428.50 206.50 88.50 0.00 0.00 1985.50
1911 0.00 0.00 0.00 41.00 246.50 489.00 422.00 388.00 151.50 62.00 0.00 0.00 b 1800.00
1912 0.00 0.00 0.00 21.50 162.00 381.50 492.00 348.00 189.00 33.50 0.00 0.00 1627.50
1913 0.00 0.00 a 0.00 91.00 142.50 472.50 469.00 539.00 276.50 19.00 0.00 0.00 2009.50
1914 0.00 0.00 0.00 14.50 244.00 392.50 669.00 439.00 304.50 172.50 0.00 0.00 2236.00
1915 0.00 0.00 0.00 100.50 148.00 246.00 398.50 457.50 223.00 32.50 0.00 0.00 1606.00
1916 0.00 a 0.00 0.00 1.50 107.00 261.00 721.00 504.50 214.00 8.00 0.50 0.00 a 1817.50
1917 0.00 0.00 0.00 0.00 96.10 a 297.00 592.00 411.50 217.00 3.00 0.00 c 0.00 1616.60
1918 0.00 a 0.00 a 2.50 32.00 132.27 a 380.19 d 407.50 489.00 85.00 65.50 4.00 0.00 1597.96
1919 0.00 0.00 0.00 16.00 265.00 516.00 589.00 483.50 246.50 19.50 0.00 0.00 2135.50
1920 0.00 0.00 0.00 0.00 155.00 a 384.50 503.23 a 570.40 a 330.00 a 117.50 0.00 0.00 2060.63
1921 0.00 0.00 0.00 1.00 232.00 537.50 640.00 459.50 217.50 18.00 0.00 0.00 2105.50
1922 0.00 0.00 0.00 34.00 287.00 424.50 459.50 591.50 283.50 56.50 0.00 0.00 2136.50
1923 0.00 0.00 0.00 36.00 225.00 531.50 654.50 344.00 282.50 51.50 0.00 0.00 2125.00
1924 0.00 0.00 0.00 0.50 52.00 295.00 439.50 397.50 157.50 76.50 0.00 0.00 1418.50
1925 0.00 0.00 0.00 54.00 123.48 a 338.28 a 496.50 521.50 219.64 b 0.00 0.00 0.00 1753.40
1926 0.00 0.00 0.52 a 33.00 295.00 233.50 502.00 435.50 123.00 9.00 0.00 0.00 1631.52
1927 0.00 a 0.00 g 0.00 10.00 52.00 326.00 432.50 333.50 287.50 19.00 0.00 0.00 1460.50
1928 0.00 0.00 0.00 7.50 207.50 256.00 489.50 393.00 140.00 15.50 0.00 0.00 1509.00
1929 0.00 0.00 0.00 4.50 124.50 330.50 549.50 511.00 132.00 41.00 0.00 0.00 1693.00
1930 0.00 0.00 0.00 26.00 150.00 416.00 611.50 586.00 244.00 20.00 0.00 0.00 2053.50
1931 0.00 a 0.00 0.00 46.50 133.50 501.11 c 572.00 536.00 328.00 31.52 a 0.00 0.00 2148.63
1932 0.00 a 0.00 0.00 29.50 227.00 556.50 566.50 561.10 a 208.45 a 16.50 0.00 0.00 2165.55
1933 0.00 0.00 0.00 32.31 d 207.50 606.50 643.50 568.50 308.50 9.50 0.00 0.00 2376.31
1934 0.00 b 0.00 0.00 34.00 344.00 407.50 549.98 b 475.50 162.00 85.50 0.00 0.00 a 2058.48
1935 0.00 0.00 0.00 9.50 88.57 c 299.00 711.40 b 490.50 142.00 34.00 0.00 0.00 1774.97
1936 0.00 0.00 0.00 0.00 381.50 407.50 868.50 562.00 272.50 39.50 0.00 0.00 2531.50
1937 0.00 0.00 0.00 6.50 250.00 428.00 602.50 637.57 a 220.50 42.50 0.00 b 0.00 a 2187.57
1938 0.00 0.00 0.00 a 25.50 152.00 386.50 561.00 598.50 297.00 110.00 0.00 0.00 2130.50
1939 0.00 0.00 0.00 42.50 258.00 314.50 662.50 586.00 275.50 10.50 0.00 0.00 2149.50
1940 0.00 a 0.00 a 0.00 4.00 150.57 c 342.00 635.00 543.00 371.50 80.50 0.00 0.00 2126.57
1941 0.00 0.00 0.00 63.00 290.50 450.50 611.50 496.50 224.00 14.50 0.00 0.00 2150.50
1942 0.00 0.00 0.00 78.10 a 110.50 322.00 469.00 446.40 a 209.00 127.50 0.00 0.00 a 1762.50
1943 0.00 0.00 0.00 17.00 113.00 329.50 642.50 525.00 141.50 h 126.00 0.00 0.00 1753.00
1944 0.00 a 0.00 0.00 a 19.50 286.50 358.50 521.00 459.50 189.50 29.00 0.00 0.00 1863.50
1945 0.00 0.00 11.88 a 0.00 33.00 261.50 491.50 483.50 154.50 18.50 0.00 0.00 1454.38
1946 0.00 0.00 9.50 35.50 150.50 322.00 542.00 395.00 149.00 24.50 0.00 0.00 1628.00
1947 0.00 0.00 0.00 a 15.00 36.00 178.00 508.50 553.00 171.00 44.00 m 0.00 0.00 1461.50
1948 0.00 0.00 z 0.00 22.50 163.50 330.00 528.50 520.00 343.00 34.50 0.00 0.00 b 1942.00
1949 0.00 a 0.00 0.00 81.67 c 225.04 d 467.00 599.00 637.22 d 184.50 51.50 0.00 0.00 2245.93
1950 0.00 0.00 0.00 0.00 157.00 395.17 a 533.50 408.00 278.50 26.00 0.00 0.00 1798.17
1951 0.00 0.00 0.00 17.50 263.50 322.00 549.50 453.00 181.00 64.00 0.00 0.00 1850.50
1952 0.00 a 0.00 0.00 156.50 202.00 465.00 565.00 520.50 312.50 14.50 0.00 0.00 2236.00
1953 0.00 0.00 0.00 0.50 166.37 a 360.50 f 539.00 624.13 a 180.00 e 161.50 0.00 a 0.00 a 1671.50
1954 0.00 0.00 0.00 3.00 120.00 420.00 613.80 a 456.50 150.00 b 41.00 0.00 0.00 b 1804.30
1955 0.00 0.00 a 0.00 a 79.50 291.40 a 457.50 691.41 c 689.48 b 230.50 69.48 b 0.00 a 0.00 2509.28
1956 0.00 0.00 0.00 a 0.00 119.50 573.00 486.50 483.08 a 119.00 88.00 0.00 0.00 a 1869.08
1957 0.00 0.00 0.00 a 64.50 190.50 296.00 698.50 520.50 173.50 76.00 0.00 0.00 a 2019.50
1958 0.00 b 0.00 a 0.00 30.58 d 191.17 a 231.50 458.00 444.50 209.00 34.00 0.00 0.00 1598.74
1959 0.00 b 0.00 0.00 3.50 h 143.52 d 443.00 582.80 a 562.00 192.00 11.50 0.00 0.00 1934.82
1960 0.00 0.00 0.00 7.50 192.00 324.11 b 591.00 616.50 291.50 70.00 0.00 0.00 2092.61
1961 0.00 0.00 0.00 7.50 179.80 a 532.00 572.00 673.50 202.22 c 57.87 a 0.00 f 0.00 2224.89
1962 0.00 b 0.00 0.00 24.00 156.00 450.50 509.00 255.50 o 0.00 z 0.00 z 0.00 p 0.00 1139.50
1963 0.00 0.00 2.00 37.00 130.00 535.50 677.50 570.50 306.50 221.00 0.50 0.00 2480.50
1964 0.00 0.00 0.00 a 31.50 0.00 z 337.00 663.50 378.50 164.50 29.50 2.50 0.00 1607.00
1965 0.00 0.00 a 0.00 18.50 145.00 396.50 492.00 474.50 45.50 32.50 0.00 0.00 1604.50
1966 0.00 c 0.00 b 0.00 3.50 101.50 446.00 652.55 a 488.50 273.50 20.50 0.00 a 0.00 1986.05
1967 0.00 0.00 1.00 1.50 132.50 372.00 539.50 480.50 341.50 30.00 0.00 0.00 1898.50
1968 0.00 0.00 0.00 21.50 140.00 361.00 477.00 402.50 232.00 24.50 0.00 0.00 1658.50
1969 0.00 a 0.00 0.00 45.50 220.10 a 207.41 a 521.50 688.20 a 250.00 5.50 0.00 0.00 1938.21
1970 0.00 0.00 0.00 0.50 105.92 a 529.50 660.09 b 536.30 a 244.66 a 48.50 0.00 0.00 a 2125.46
1971 0.00 0.00 a 0.00 21.21 a 154.48 a 480.00 a 434.50 544.00 245.00 30.50 0.00 a 0.00 1909.69
1972 0.00 0.00 0.00 18.00 344.00 459.31 a 470.17 a 559.50 153.50 29.50 0.00 0.00 2033.98
1973 0.00 0.00 0.00 18.00 166.37 a 426.50 515.24 b 0.00 z 205.50 90.00 0.00 a 0.00 1421.61
1974 0.00 a 0.00 0.00 19.50 72.50 438.00 701.50 422.50 122.00 0.00 z 0.00 0.00 1776.00
1975 0.00 0.00 0.00 2.50 180.50 378.50 672.50 464.50 164.00 83.50 11.00 0.00 1957.00
1976 0.00 0.00 0.00 22.50 214.00 503.00 588.50 595.00 258.00 44.00 0.00 0.00 2225.00
1977 0.00 0.00 0.00 96.50 517.50 436.50 608.00 313.00 171.50 15.50 0.00 0.00 2158.50
1978 0.00 0.00 0.00 31.00 322.00 429.83 a 572.50 505.00 338.50 35.50 0.50 0.00 2234.83
1979 0.00 0.00 0.00 5.50 103.50 365.89 b 0.00 z 425.00 255.00 15.50 0.00 0.00 1170.39
1980 0.00 z 0.00 0.00 113.00 0.00 z 444.50 0.00 z 0.00 z 0.00 z 41.00 0.00 0.00 598.50
1981 0.00 0.00 0.00 34.50 189.50 363.00 602.50 0.00 z 219.00 28.93 a 0.00 0.00 1437.43
1982 0.00 0.00 0.00 34.50 259.00 239.50 586.00 441.50 198.50 18.00 0.00 z 0.00 1777.00
1983 0.00 0.00 0.00 23.50 100.00 436.00 729.00 728.50 235.00 2.50 0.50 0.00 2255.00
1984 0.00 0.00 0.00 30.50 152.50 438.00 566.50 659.50 156.50 97.00 0.00 0.00 2100.50
1985 0.00 0.00 0.00 71.00 264.50 271.00 533.00 378.50 150.00 10.50 0.00 0.00 1678.50
1986 0.00 0.00 0.00 12.00 312.50 460.00 616.00 440.00 153.00 12.50 0.00 0.00 2006.00
1987 0.00 0.00 0.00 124.50 295.50 550.50 607.00 466.50 244.50 13.50 0.50 0.00 2302.50
1988 0.00 0.00 a 0.00 25.50 336.00 695.50 690.00 599.85 a 176.00 40.50 0.00 0.00 2563.35
1989 0.00 0.00 0.00 18.00 284.50 381.00 705.00 576.50 239.50 57.50 0.00 0.00 2262.00
1990 0.00 0.00 0.00 91.50 185.00 453.00 545.50 576.50 292.00 22.00 4.00 0.00 2169.50
1991 0.00 0.00 0.00 71.00 382.50 549.00 575.50 651.50 217.50 2.00 0.00 0.00 2449.00
1992 0.00 0.00 0.00 13.00 261.00 332.50 344.00 390.50 138.00 55.00 0.00 0.00 1534.00
1993 0.00 z 0.00 0.00 z 7.00 181.00 324.00 417.00 0.00 z 88.50 2.50 0.00 0.00 1020.00
1994 0.00 0.00 0.00 6.50 215.50 422.50 476.00 419.00 293.50 51.00 0.00 0.00 1884.00
1995 0.00 0.00 0.00 0.00 110.50 600.50 517.50 547.00 0.00 z 22.00 0.00 0.00 1797.50
1996 0.00 0.00 0.00 0.00 131.50 450.00 510.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1092.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00
2003 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
2004 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
2005 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
2006 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
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 465.50 g 0.00 z 0.00 z 12.00 0.00 z 0.00 z 12.00
2008 0.00 z 0.00 0.00 z 7.00 0.00 z 0.00 z 511.50 522.50 0.00 z 10.50 2.50 0.00 z 1054.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 81.00 362.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 z 443.00
2010 0.00 z 0.00 0.00 z 54.50 245.00 397.50 618.50 592.00 117.50 90.00 0.00 0.00 z 2115.00
2011 0.00 b 0.00 z 0.00 z 0.00 z 151.00 401.50 0.00 z 559.00 261.96 b 0.00 z 0.00 z 0.00 z 1373.46
2012 0.00 z 0.00 z 0.00 z 26.00 214.33 b 488.28 a 724.00 513.00 216.50 21.00 0.00 0.00 2203.10
2013 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 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.46 31.10 187.68 399.49 560.26 499.44 216.57 43.94 0.30 0.00 1962.74
S.D. 0.00 0.00 2.31 32.99 86.64 97.33 90.49 91.03 70.03 39.07 1.29 0.00 282.24
SKEW 0.00 0.00 5.75 1.66 0.78 0.23 0.37 0.18 0.13 1.87 6.54 0.00 -0.05
MAX 0.00 0.00 17.00 156.50 517.50 695.50 868.50 728.50 371.50 221.00 11.00 0.00 2563.35
MIN 0.00 0.00 0.00 0.00 33.00 178.00 344.00 313.00 45.50 0.00 0.00 0.00 1405.50
NO YRS 97 99 97 99 99 101 98 96 95 98 98 98 76