DETROIT LAKES 1 NNE, MINNESOTA

Monthly Total Growing Degree Days

(212142)

Base Temperature = 50 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1895 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 0.00
1896 0.00 b 0.00 c 0.00 c 70.00 0.00 z 0.00 z 594.50 479.93 d 167.22 c 57.72 b 0.00 t 0.00 l 1369.37
1897 0.00 0.00 j 0.00 n 17.50 280.50 290.50 642.98 b 410.15 e 572.50 22.50 m 0.00 c 0.00 c 2214.14
1898 0.00 p 0.00 d 0.00 c 2.00 116.50 374.00 513.05 a 432.50 236.50 33.00 0.00 e 0.00 1707.55
1899 0.00 0.00 0.00 b 45.50 142.27 c 384.50 540.50 478.50 172.00 13.50 0.00 0.00 1776.77
1900 0.00 0.00 0.00 115.00 263.00 433.33 c 431.50 658.50 243.50 91.00 l 0.00 b 0.00 b 2144.83
1901 0.00 0.00 0.00 80.69 a 261.50 400.86 a 671.00 502.50 130.38 d 58.50 0.00 0.00 b 2105.44
1902 0.00 a 0.00 a 0.00 20.00 253.50 270.00 542.00 417.50 138.50 8.00 0.50 0.00 1650.00
1903 0.00 0.00 0.00 5.50 206.84 b 354.00 463.00 376.00 146.00 25.00 1.00 0.00 1577.34
1904 0.00 z 0.00 0.00 c 15.00 135.00 309.50 382.00 382.00 146.00 30.00 0.50 0.00 a 1400.00
1905 0.00 b 0.00 f 0.00 20.17 a 87.50 286.50 442.78 a 506.00 281.00 57.00 0.00 0.00 1680.96
1906 0.00 b 0.00 j 0.00 k 56.90 a 119.87 a 354.83 a 499.50 455.50 309.00 46.50 g 0.00 0.00 1795.59
1907 0.00 a 0.00 b 0.00 d 0.00 c 35.00 353.79 a 487.50 412.00 137.07 a 14.43 b 0.00 0.00 1439.79
1908 0.00 0.00 0.00 47.00 117.50 320.50 543.07 d 397.00 381.43 b 44.36 b 0.00 d 0.00 c 1850.86
1909 0.00 0.00 0.00 0.00 169.39 c 417.00 556.45 a 624.00 250.00 86.59 b 4.44 c 0.00 2107.87
1910 0.00 0.00 16.00 44.00 80.50 539.00 601.00 426.50 168.00 147.25 a 0.00 0.00 2022.25
1911 0.00 0.00 0.00 e 47.00 332.50 579.00 526.50 411.50 166.00 29.50 0.00 b 0.00 2092.00
1912 0.00 0.00 0.00 45.00 178.50 386.00 544.50 391.50 202.00 47.00 0.00 b 0.00 1794.50
1913 0.00 0.00 0.00 72.50 132.00 508.50 459.50 520.50 220.50 28.00 0.00 0.00 1941.50
1914 0.00 0.00 0.00 c 12.50 238.50 365.00 701.00 443.00 239.50 138.00 0.00 0.00 2137.50
1915 0.00 0.00 a 0.00 102.41 a 108.50 257.50 413.91 d 416.00 213.50 14.00 0.00 0.00 1525.82
1916 0.00 a 0.00 0.00 a 0.00 118.32 a 241.00 746.50 466.00 183.50 12.00 0.00 a 0.00 a 1767.32
1917 0.00 0.00 0.00 0.00 108.50 a 298.00 628.50 440.20 a 180.00 2.50 0.00 0.00 1657.70
1918 0.00 0.00 0.00 3.00 152.50 370.50 493.42 a 523.00 119.50 83.00 0.00 g 0.00 1744.92
1919 0.00 0.00 0.00 19.04 d 243.50 522.50 652.00 493.50 280.50 19.50 0.00 0.00 b 2230.54
1920 0.00 0.00 0.50 0.00 161.00 411.50 519.00 527.50 344.50 131.75 a 0.00 g 0.00 2095.75
1921 0.00 0.00 0.00 44.50 243.00 607.50 737.50 557.50 222.00 25.50 0.00 0.00 2437.50
1922 0.00 0.00 0.00 a 15.00 312.50 474.50 503.00 678.50 374.00 105.00 0.00 0.00 2462.50
1923 0.00 0.00 0.00 30.52 a 252.65 a 553.50 700.00 427.00 325.00 88.87 a 0.00 0.00 2377.53
1924 0.00 0.00 0.00 11.00 42.50 332.00 496.52 a 479.98 a 171.00 125.03 a 0.00 0.00 1658.03
1925 0.00 0.00 e 2.50 67.00 181.00 389.50 512.50 620.00 328.00 0.00 0.00 0.00 2100.50
1926 0.00 0.00 0.00 45.00 320.50 300.00 631.50 486.00 153.50 19.00 0.00 0.00 1955.50
1927 0.00 0.00 0.00 24.00 63.00 373.50 496.00 437.00 329.48 a 34.00 0.00 0.00 1756.98
1928 0.00 0.00 a 0.00 13.50 248.50 286.00 576.50 521.00 175.00 49.50 0.00 0.00 1870.00
1929 0.00 0.00 0.00 17.00 156.00 379.00 630.00 582.50 227.00 52.00 0.00 0.00 2043.50
1930 0.00 0.00 0.00 43.00 173.50 453.00 705.50 690.00 290.00 87.00 0.00 0.00 2442.00
1931 0.00 0.00 0.00 55.00 176.00 566.00 656.50 500.00 430.50 87.00 0.00 0.00 2471.00
1932 0.00 0.00 c 0.00 a 29.50 243.50 569.00 652.50 575.50 246.50 39.00 0.00 0.00 2355.50
1933 0.00 0.00 0.00 20.50 211.00 662.00 707.83 a 525.50 338.50 39.00 0.00 0.00 2504.33
1934 0.00 i 0.00 z 0.00 i 35.00 372.00 459.00 596.50 482.00 155.00 109.00 0.00 0.00 2208.50
1935 0.00 0.00 0.00 8.00 101.00 295.50 735.00 532.00 214.50 26.50 0.00 0.00 1912.50
1936 0.00 0.00 0.00 0.00 300.50 391.00 841.50 589.00 335.00 42.50 0.00 0.00 2499.50
1937 0.00 0.00 0.00 0.00 206.00 373.50 626.50 676.00 250.50 34.50 0.00 0.00 2167.00
1938 0.00 0.00 2.00 27.50 105.00 393.00 572.50 627.00 257.50 128.00 11.50 0.00 2124.00
1939 0.00 0.00 0.50 32.00 322.00 402.50 642.22 a 577.00 335.50 37.50 0.00 0.00 2349.22
1940 0.00 0.00 0.00 8.00 121.50 357.50 594.50 468.62 a 363.00 112.50 0.00 0.00 2025.62
1941 0.00 a 0.00 a 0.00 73.00 308.00 457.00 640.50 540.00 256.50 34.50 0.00 0.00 a 2309.50
1942 0.00 0.00 0.00 116.00 111.60 a 330.00 502.20 a 478.00 195.50 89.50 0.00 0.00 a 1822.80
1943 0.00 0.00 0.00 27.41 a 96.10 a 401.00 696.47 a 581.50 173.00 100.00 0.00 0.00 b 2075.48
1944 0.00 b 0.00 a 0.00 7.00 249.00 450.00 557.50 539.50 212.00 30.00 6.00 0.00 2051.00
1945 0.00 0.00 k 5.50 3.00 78.00 307.50 553.00 548.00 199.00 47.50 0.00 a 0.00 1741.50
1946 0.00 a 0.00 a 8.00 61.50 175.00 449.50 658.00 517.50 215.50 40.50 0.00 0.00 a 2125.50
1947 0.00 0.00 0.00 12.50 69.00 350.50 673.73 a 760.00 321.50 177.73 a 1.50 0.00 2366.47
1948 0.00 b 0.00 0.00 40.00 182.50 421.00 654.50 596.50 431.00 55.50 0.00 0.00 2381.00
1949 0.00 0.00 b 0.00 a 42.00 g 222.54 c 458.00 632.00 645.00 174.00 77.00 0.00 0.00 2208.54
1950 0.00 0.00 0.00 0.00 125.00 441.72 a 530.00 444.85 a 309.50 38.48 b 3.00 0.00 a 1892.56
1951 0.00 0.00 0.00 a 17.50 247.50 317.50 551.50 435.50 168.50 80.00 0.00 0.00 1818.00
1952 0.00 a 0.00 0.00 a 80.50 158.50 422.50 521.00 462.00 263.28 a 3.50 0.00 a 0.00 b 1911.28
1953 0.00 c 0.00 c 0.00 a 0.00 158.00 400.50 511.00 577.50 177.86 b 102.50 f 0.00 0.00 z 1824.86
1954 0.00 j 0.00 i 0.00 b 17.00 91.50 378.00 547.50 455.50 151.50 15.50 0.00 0.00 1656.50
1955 0.00 z 0.00 b 0.00 b 71.50 290.37 a 386.00 615.00 564.50 161.00 47.50 0.00 0.00 a 2135.87
1956 0.00 b 0.00 e 0.00 b 0.00 115.50 498.50 428.83 a 439.00 116.00 53.22 a 1.55 a 0.00 b 1652.60
1957 0.00 a 0.00 a 0.00 b 48.50 122.50 281.50 632.50 430.50 172.76 a 54.50 0.00 0.00 i 1742.76
1958 0.00 i 0.00 d 0.00 b 20.50 161.95 b 161.90 a 370.45 a 444.69 b 174.11 b 27.38 a 0.00 0.00 b 1360.97
1959 0.00 a 0.00 0.00 6.96 b 213.50 433.50 553.19 b 613.59 b 235.34 a 13.00 0.00 c 0.00 d 2069.08
1960 0.00 b 0.00 0.00 d 12.41 a 188.58 a 321.50 562.28 b 554.12 c 245.17 a 66.98 c 0.00 0.00 c 1951.05
1961 0.00 z 0.00 c 0.00 a 4.50 101.78 a 452.50 470.96 e 507.50 f 126.50 f 57.00 0.00 b 0.00 b 1086.74
1962 0.00 e 0.00 a 0.00 c 0.00 z 159.00 362.31 d 459.00 533.00 158.50 107.98 a 0.00 0.00 a 1779.79
1963 0.00 0.00 14.00 44.50 139.50 d 525.50 613.00 494.50 286.50 211.00 0.00 z 0.00 a 2328.50
1964 0.00 0.00 0.00 45.58 d 238.00 0.00 z 0.00 z 414.50 179.50 45.00 8.33 c 0.00 a 930.91
1965 0.00 0.00 b 0.00 19.00 172.50 374.00 505.76 d 457.00 57.50 0.00 z 0.00 z 0.00 a 1585.76
1966 0.00 a 0.00 0.00 1.00 116.00 415.50 652.50 427.50 225.50 39.00 0.00 0.00 1877.00
1967 0.00 0.00 11.50 5.00 126.00 363.50 491.50 438.50 250.00 50.00 0.00 0.00 1736.00
1968 0.00 0.00 7.00 27.50 99.50 376.00 523.50 479.50 229.00 74.00 0.00 0.00 1816.00
1969 0.00 0.00 0.00 21.50 199.50 219.50 504.50 615.00 255.00 27.00 2.50 0.00 1844.50
1970 0.00 0.00 0.00 24.50 141.00 464.50 599.50 514.00 285.50 53.00 0.00 0.00 2082.00
1971 0.00 0.00 0.00 51.50 105.50 472.50 420.00 452.00 266.50 68.50 0.00 a 0.00 1836.50
1972 0.00 0.00 0.00 12.50 274.00 370.00 434.00 470.50 153.00 36.00 0.00 0.00 1750.00
1973 0.00 0.00 0.00 40.00 157.50 436.50 546.00 671.50 255.00 125.00 0.00 0.00 2231.50
1974 0.00 0.00 a 0.00 33.00 122.00 383.00 677.50 421.00 159.50 46.00 0.00 0.00 1842.00
1975 0.00 0.00 0.00 0.50 182.00 367.50 635.50 433.50 84.00 92.50 9.00 0.00 1804.50
1976 0.00 0.00 0.00 0.50 k 206.50 495.00 584.00 643.00 286.00 68.50 0.00 0.00 2283.00
1977 0.00 0.00 0.00 121.00 469.50 437.00 618.40 b 315.68 a 185.00 25.00 0.00 a 0.00 2171.58
1978 0.00 0.00 0.00 25.50 263.00 362.50 531.00 497.50 300.50 29.00 0.00 z 0.00 2009.00
1979 0.00 0.00 0.00 9.00 100.50 356.00 506.50 345.00 241.50 19.00 0.00 z 0.00 z 1577.50
1980 0.00 0.00 0.00 75.50 270.00 277.50 521.00 420.50 175.18 b 58.50 0.00 0.00 1798.18
1981 0.00 a 0.00 3.50 31.50 159.00 307.00 569.00 520.50 224.50 18.50 3.00 0.00 1836.50
1982 0.00 0.00 0.00 52.50 235.00 223.50 534.00 490.50 213.50 26.00 0.00 0.00 1775.00
1983 0.00 a 0.00 0.00 13.50 111.50 380.00 650.00 726.00 297.50 17.50 0.00 0.00 2196.00
1984 0.00 0.00 z 0.00 6.50 181.00 462.00 594.00 674.00 173.50 142.50 0.00 0.00 2233.50
1985 0.00 0.00 0.00 92.50 311.50 301.00 576.00 410.50 219.00 9.50 0.00 0.00 1920.00
1986 0.00 0.00 5.00 25.50 258.50 495.00 636.00 445.50 185.50 31.50 0.00 0.00 2082.50
1987 0.00 a 0.00 3.00 124.00 334.50 514.50 670.00 467.50 226.50 24.00 0.00 0.00 2364.00
1988 0.00 0.00 z 0.00 34.00 404.00 634.50 666.00 643.50 223.50 25.00 0.00 0.00 2630.50
1989 0.00 0.00 0.00 40.50 216.50 340.50 675.00 528.00 244.00 63.50 0.00 0.00 2108.00
1990 0.00 0.00 0.00 95.00 143.00 415.50 487.50 517.50 292.50 22.50 9.50 0.00 1983.00
1991 0.00 0.00 0.00 54.50 375.50 520.50 525.50 0.00 z 219.50 16.50 0.00 0.00 1712.00
1992 0.00 0.00 a 0.00 z 28.50 275.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 303.50
1993 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
1994 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 417.50 453.50 362.50 282.50 68.00 0.00 0.00 1584.00
1995 0.00 0.00 0.00 0.00 117.00 542.50 523.50 607.50 251.00 40.00 0.00 0.00 2081.50
1996 0.00 0.00 0.00 0.50 156.00 464.50 482.50 564.00 251.00 0.00 z 0.00 0.00 1918.50
1997 0.00 z 0.00 z 0.00 z 0.00 z 116.50 487.50 526.47 b 484.00 324.50 130.50 0.00 0.00 2069.47
1998 0.00 0.00 0.00 36.50 285.50 341.00 551.00 614.00 490.00 71.00 0.00 0.00 2389.00
1999 0.00 0.00 8.50 77.50 324.00 545.00 749.00 642.50 256.00 22.00 12.00 0.00 2636.50
2000 0.00 0.00 11.00 64.50 314.50 447.00 699.50 652.50 301.00 117.50 14.00 0.00 2621.50
2001 0.00 0.00 0.00 80.50 310.50 572.50 755.00 700.50 310.50 37.00 15.50 0.00 2782.00
2002 0.00 0.00 0.00 70.50 153.00 559.50 711.00 553.50 385.50 22.50 0.00 0.00 2455.50
2003 0.00 0.00 2.00 86.00 202.50 428.50 588.50 681.50 302.50 123.50 0.00 a 0.00 a 2415.00
2004 0.00 a 0.00 0.00 48.00 147.00 320.50 535.50 359.50 426.50 79.00 0.00 0.00 a 1916.00
2005 0.00 0.00 4.00 99.00 206.00 553.00 682.00 528.50 385.50 73.00 0.00 0.00 2531.00
2006 0.00 0.00 0.00 108.00 285.00 456.00 739.00 571.50 265.00 83.18 a 2.59 a 0.00 2510.27
2007 0.00 0.00 7.50 89.00 331.50 610.50 704.00 551.50 345.50 74.00 0.00 0.00 2713.50
2008 0.00 0.00 0.00 4.00 145.50 377.50 575.50 562.00 313.00 42.50 21.50 0.00 2041.50
2009 0.00 a 0.00 b 0.00 35.50 165.50 370.00 432.50 467.50 400.50 1.03 a 1.50 0.00 1874.03
2010 0.00 0.00 a 10.50 82.50 225.50 258.50 n 610.50 636.50 162.00 111.00 6.72 a 0.00 b 1845.22
2011 0.00 p 0.00 g 0.00 f 0.00 z 139.50 f 426.11 c 708.41 d 580.65 e 182.50 g 102.50 g 0.00 g 0.00 k 1715.17
2012 0.00 f 0.00 c 88.23 e 58.80 e 270.39 d 500.00 c 733.09 d 510.97 b 255.00 33.50 0.00 0.00 2449.98
2013 0.00 0.00 b 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 1.93 37.12 194.36 409.26 581.04 516.37 245.69 56.78 1.27 0.00 2069.61
S.D. 0.00 0.00 8.89 32.54 85.15 95.56 93.87 92.39 85.90 41.08 3.61 0.00 298.80
SKEW 0.00 0.00 8.59 0.84 0.58 0.26 0.13 0.37 0.82 1.14 3.43 0.00 0.31
MAX 0.00 0.00 88.23 124.00 469.50 662.00 841.50 760.00 572.50 211.00 21.50 0.00 2782.00
MIN 0.00 0.00 0.00 0.00 35.00 161.90 370.45 315.68 57.50 0.00 0.00 0.00 1439.79
NO YRS 106 106 109 110 113 112 114 113 113 108 107 111 81