GRAFTON, NORTH DAKOTA

Monthly Total Growing Degree Days

(323594)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201104
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
1893 0.00 0.00 0.00 0.00 99.00 487.50 553.50 0.00 z 0.00 z 0.00 z 0.00 a 0.00 1140.00
1894 0.00 0.00 0.00 43.50 108.00 547.00 604.50 c 517.91 b 232.50 4.00 0.00 a 0.00 b 2057.41
1895 0.00 a 0.00 0.00 46.00 0.00 z 255.00 400.50 393.50 187.50 14.90 e 0.00 b 0.00 a 1297.40
1896 0.00 a 0.00 a 0.00 e 17.50 198.00 458.00 489.50 412.50 110.00 22.22 a 0.00 0.00 1707.72
1897 0.00 b 0.00 c 0.00 0.00 f 153.00 314.50 546.50 378.50 381.21 a 61.50 0.00 c 0.00 b 1835.21
1898 0.00 a 0.00 b 0.00 c 6.00 164.41 c 279.50 g 0.00 z 0.00 z 223.00 1.50 0.00 a 0.00 b 394.91
1899 0.00 f 0.00 0.00 18.62 a 107.98 a 361.00 505.50 391.00 0.00 z 7.75 c 0.00 b 0.00 b 1391.85
1900 0.00 0.00 a 0.00 d 138.50 344.21 b 0.00 z 489.11 d 634.95 c 194.50 44.43 a 0.00 b 0.00 1845.70
1901 0.00 a 0.00 f 0.00 i 51.00 g 346.96 e 419.46 b 658.20 c 494.93 b 131.50 g 39.50 0.00 c 0.00 c 1959.05
1902 0.00 0.00 0.00 a 0.00 r 211.50 q 313.00 578.00 426.77 a 117.00 31.00 e 2.22 c 0.00 f 1467.99
1903 0.00 b 0.00 0.00 b 7.00 226.41 c 400.00 568.00 397.32 a 130.00 18.60 a 1.61 b 0.00 g 1748.93
1904 0.00 d 0.00 z 0.00 b 25.71 b 0.00 z 310.00 g 454.48 c 296.00 g 133.00 15.50 q 0.00 z 0.00 z 613.20
1905 0.00 0.00 0.00 c 0.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00
1906 0.00 0.00 0.00 73.00 104.50 379.00 497.50 481.00 403.00 57.50 0.00 0.00 1995.50
1907 0.00 0.00 0.00 q 0.00 a 42.00 0.00 z 593.50 411.50 0.00 z 61.50 0.00 z 0.00 z 1108.50
1908 0.00 0.00 0.00 108.75 b 155.00 a 0.00 z 530.21 b 422.50 206.50 k 90.79 c 0.00 0.00 z 1307.24
1909 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 567.00 586.00 299.50 0.00 z 3.50 0.00 1456.00
1910 0.00 0.00 0.00 z 64.50 0.00 z 612.00 266.50 s 454.50 0.00 z 0.00 z 0.00 z 0.00 q 1131.00
1911 0.00 0.00 5.17 a 53.79 a 261.43 a 502.76 a 458.50 380.02 b 136.00 33.50 0.00 0.00 1831.17
1912 0.00 0.00 0.00 13.97 a 166.37 a 340.00 512.57 b 370.00 189.00 34.88 c 0.00 j 0.00 f 1626.78
1913 0.00 0.00 b 0.00 72.69 d 145.00 476.50 457.50 551.50 264.50 38.00 i 1.00 0.00 1968.69
1914 0.00 0.00 0.00 5.17 a 229.50 375.00 648.86 b 398.87 a 269.00 128.59 d 2.14 b 0.00 2057.14
1915 0.00 0.00 0.00 a 71.00 121.50 209.50 388.50 450.50 209.00 15.50 b 0.00 a 0.00 a 1465.50
1916 0.00 a 0.00 0.00 3.50 96.00 258.50 706.50 499.00 180.00 b 4.13 a 0.00 b 0.00 1747.63
1917 0.00 b 0.00 0.00 a 0.00 87.00 261.50 566.00 431.00 180.50 9.30 a 0.00 0.00 1535.30
1918 0.00 0.00 a 1.55 a 17.50 91.00 334.00 389.50 470.17 a 99.31 a 46.50 a 0.00 b 0.00 1449.53
1919 0.00 0.00 a 0.00 13.00 240.50 488.50 596.50 507.50 301.00 20.50 0.00 a 0.00 2167.50
1920 0.00 a 0.00 a 0.00 a 0.00 182.50 394.50 554.00 584.50 335.00 124.00 0.00 0.00 2174.50
1921 0.00 0.00 0.00 5.00 235.50 505.00 661.00 494.50 247.50 27.00 0.00 0.00 2175.50
1922 0.00 a 0.00 0.00 29.50 301.00 450.00 508.00 633.90 b 295.00 62.50 0.00 0.00 2279.90
1923 0.00 0.00 0.00 e 39.00 235.60 a 551.00 701.93 c 399.00 307.50 74.92 a 0.00 0.00 2308.95
1924 0.00 0.00 0.00 6.72 a 61.00 312.00 484.50 440.20 a 158.50 75.00 0.00 0.00 1537.92
1925 0.00 0.00 0.00 42.78 c 190.50 348.00 510.47 a 582.59 b 262.00 0.00 a 0.00 0.00 1936.33
1926 0.00 b 0.00 1.50 50.50 334.50 300.00 552.00 461.90 a 139.66 a 19.12 a 0.00 a 0.00 b 1859.17
1927 0.00 a 0.00 a 0.00 a 14.48 a 65.88 c 365.50 495.00 421.50 329.50 45.50 0.00 0.00 1737.36
1928 0.00 c 0.00 0.00 25.00 239.50 306.50 559.00 455.50 203.50 40.00 0.00 0.00 a 1829.00
1929 0.00 0.00 0.00 2.50 171.07 d 393.00 621.11 c 545.60 a 212.68 b 61.00 0.00 0.00 f 2006.96
1930 0.00 j 0.00 g 0.00 a 76.50 170.00 433.93 b 664.00 640.00 269.50 43.18 c 0.00 0.00 a 2297.11
1931 0.00 0.00 0.00 64.00 203.50 562.00 676.00 572.00 376.55 a 66.50 0.52 a 0.00 2521.07
1932 0.00 b 0.00 0.00 27.00 262.00 598.00 641.00 612.00 250.00 23.00 0.00 0.00 2413.00
1933 0.00 0.00 0.00 29.00 229.00 630.00 694.00 598.50 355.00 26.50 0.00 0.00 2562.00
1934 0.00 0.00 0.00 37.00 429.50 451.50 661.85 a 551.00 184.00 117.50 0.00 0.00 b 2432.35
1935 0.00 0.00 0.00 7.50 124.50 368.50 794.50 549.00 206.00 57.50 0.00 0.00 2107.50
1936 0.00 0.00 0.00 8.00 385.00 458.00 907.00 612.00 342.50 62.50 0.50 0.00 2775.50
1937 0.00 0.00 0.00 3.50 258.50 427.50 637.00 688.00 297.00 54.50 0.00 0.00 2366.00
1938 0.00 a 0.00 0.00 16.50 158.50 418.00 633.00 694.50 400.50 161.50 0.52 a 0.00 2483.02
1939 0.00 0.00 a 0.00 45.52 a 357.50 407.50 746.50 676.00 344.00 31.50 0.00 0.00 2608.52
1940 0.00 0.00 0.00 12.00 207.00 401.00 656.00 564.00 392.00 107.50 0.00 0.00 2339.50
1941 0.00 0.00 0.00 63.50 322.00 488.00 675.00 552.50 260.00 29.50 0.00 0.00 2390.50
1942 0.00 0.00 0.00 85.00 127.50 364.00 544.50 532.50 251.00 162.50 0.00 0.00 2067.00
1943 0.00 0.00 0.00 32.50 133.00 379.00 698.00 601.00 226.00 132.00 0.00 0.00 2201.50
1944 0.00 0.00 0.00 25.00 330.50 411.50 588.00 515.50 235.50 67.00 0.00 0.00 2173.00
1945 0.00 0.00 11.50 2.50 59.00 317.00 554.50 558.50 0.00 z 47.50 0.00 0.00 1550.50
1946 0.00 a 0.00 19.50 77.00 186.50 424.50 641.50 541.00 226.50 35.50 0.00 0.00 2152.00
1947 0.00 0.00 0.00 35.50 73.76 b 333.00 642.50 676.50 247.50 146.50 0.00 0.00 2155.26
1948 0.00 0.00 0.00 54.23 d 0.00 z 422.00 610.18 a 593.65 a 412.00 48.00 0.00 0.00 a 2140.06
1949 0.00 0.00 0.00 a 98.28 a 234.05 a 462.50 600.50 622.50 200.69 a 58.38 a 4.62 d 0.00 a 2281.51
1950 0.00 0.00 0.00 0.00 144.84 b 421.00 535.50 417.00 272.59 a 26.50 0.00 a 0.00 a 1817.43
1951 0.00 0.00 a 0.00 18.50 280.07 b 306.43 b 598.62 b 446.18 c 189.83 a 69.00 0.00 a 0.00 1908.62
1952 0.00 0.00 0.00 a 169.50 206.50 482.07 a 589.50 513.50 306.50 18.00 0.00 0.00 a 2285.57
1953 0.00 0.00 0.00 5.00 155.50 385.00 512.50 624.00 236.50 184.97 a 2.50 0.00 2105.97
1954 0.00 a 0.00 0.00 11.50 129.50 393.00 613.50 504.50 198.33 c 59.00 0.00 b 0.00 1909.33
1955 0.00 0.00 0.00 100.86 a 291.92 a 441.00 693.48 d 388.50 m 271.50 83.50 0.00 0.00 b 1882.26
1956 0.00 0.00 0.00 0.00 156.50 566.00 486.50 506.33 a 117.50 94.00 0.00 a 0.00 c 1926.83
1957 0.00 0.00 a 0.00 55.50 194.00 302.00 682.50 548.04 c 187.00 60.00 0.00 0.00 z 2029.04
1958 0.00 c 0.00 0.00 42.32 b 228.37 a 262.24 a 488.50 533.50 261.67 c 52.50 0.00 c 0.00 a 1869.10
1959 0.00 a 0.00 0.00 10.50 152.86 b 460.00 588.50 576.50 227.50 6.00 0.00 0.00 2021.86
1960 0.00 0.00 0.00 2.00 163.00 286.00 510.50 438.50 i 142.50 p 82.00 0.00 0.00 1043.50
1961 0.00 a 0.00 0.00 b 10.00 165.52 c 566.50 587.00 699.00 207.50 80.00 0.00 0.00 2315.52
1962 0.00 0.00 0.00 17.59 a 167.00 461.00 536.50 599.50 176.00 111.00 0.00 0.00 2068.59
1963 0.00 0.00 10.00 35.50 171.00 562.50 687.00 600.00 363.00 243.00 0.00 0.00 2672.00
1964 0.00 a 0.00 0.00 39.00 287.00 359.50 669.50 433.00 194.00 50.50 2.50 0.00 2035.00
1965 0.00 0.00 0.00 16.00 190.00 405.00 536.76 d 506.50 41.50 42.00 0.50 0.00 1738.26
1966 0.00 b 0.00 0.00 c 2.00 155.50 285.00 q 653.00 517.50 320.69 a 45.93 d 0.00 0.00 1694.62
1967 0.00 a 0.00 10.50 0.56 c 163.50 434.00 598.50 550.50 368.50 57.50 0.00 0.00 2183.56
1968 0.00 0.00 0.00 45.00 144.50 419.00 537.00 449.50 272.00 37.00 0.00 0.00 1904.00
1969 0.00 l 0.00 h 0.00 50.50 252.50 227.00 561.50 714.50 0.00 z 13.00 0.00 0.00 1819.00
1970 0.00 0.00 0.00 0.00 145.00 559.04 d 678.50 581.50 322.00 75.00 0.00 0.00 2361.04
1971 0.00 0.00 0.00 35.00 181.50 503.50 472.00 599.50 274.50 45.50 0.00 0.00 2111.50
1972 0.00 0.00 0.00 12.50 334.00 464.50 0.00 z 581.50 191.50 35.00 0.00 0.00 b 1619.00
1973 0.00 a 0.00 0.00 15.50 175.50 389.50 515.00 638.00 213.50 92.50 0.00 z 0.00 2039.50
1974 0.00 0.00 0.00 19.50 82.50 418.00 664.50 386.00 151.50 29.50 0.00 0.00 1751.50
1975 0.00 0.00 0.00 1.50 0.00 z 423.00 677.00 479.50 192.00 110.00 24.00 0.00 1907.00
1976 0.00 0.00 0.00 43.50 288.50 560.50 662.50 679.00 349.00 49.50 0.00 0.00 2632.50
1977 0.00 0.00 0.00 158.50 549.50 523.50 674.00 395.50 223.50 58.50 6.21 a 0.00 2589.21
1978 0.00 0.00 0.00 31.00 370.00 491.50 628.50 613.00 414.50 81.00 6.50 0.00 2636.00
1979 0.00 0.00 0.00 2.00 142.08 a 465.00 683.11 c 495.00 341.50 41.50 0.00 0.00 2170.19
1980 0.00 0.00 0.00 a 158.00 438.00 505.00 694.50 477.00 242.07 a 58.50 0.50 0.00 2573.57
1981 0.00 0.00 0.00 b 47.88 d 227.00 389.50 637.00 629.50 265.00 31.00 a 4.50 0.00 z 2231.38
1982 0.00 0.00 0.00 56.50 278.00 282.50 631.50 529.00 280.50 38.50 0.00 0.00 2096.50
1983 0.00 0.00 0.00 29.50 153.00 486.50 764.50 792.00 271.50 9.00 3.50 0.00 a 2509.50
1984 0.00 0.00 0.00 16.50 213.50 489.50 567.50 681.50 181.00 105.00 0.00 0.00 2254.50
1985 0.00 0.00 0.00 116.00 342.50 317.50 553.00 425.50 164.50 19.00 0.00 0.00 1938.00
1986 0.00 a 0.00 5.50 26.50 361.00 537.00 660.00 497.50 197.50 38.00 0.00 0.00 a 2323.00
1987 0.00 0.00 0.00 169.00 411.00 595.50 653.50 519.00 331.50 31.50 1.50 0.00 2712.50
1988 0.00 0.00 a 0.00 54.83 a 425.50 753.50 744.50 687.50 251.00 61.50 0.00 0.00 a 2978.33
1989 0.00 0.00 0.00 26.00 333.00 444.00 769.50 622.00 317.00 83.50 0.00 0.00 2595.00
1990 0.00 0.00 0.00 112.00 229.00 538.00 643.00 0.00 z 376.50 43.00 0.00 0.00 1941.50
1991 0.00 0.00 0.00 94.50 434.50 611.50 649.50 715.50 285.50 27.00 0.00 0.00 2818.00
1992 0.00 0.00 0.00 44.00 367.00 419.00 428.00 483.00 224.00 78.00 0.00 0.00 2043.00
1993 0.00 0.00 0.00 9.50 261.50 391.50 527.50 570.00 172.00 28.50 0.00 0.00 1960.50
1994 0.00 0.00 0.00 43.50 330.00 553.50 584.00 545.00 388.50 71.50 0.00 0.00 2516.00
1995 0.00 0.00 a 0.00 0.00 217.50 678.50 661.50 670.50 308.00 32.00 0.00 a 0.00 2568.00
1996 0.00 0.00 0.00 1.00 190.00 599.00 607.50 676.00 305.00 68.00 0.00 0.00 2446.50
1997 0.00 0.00 0.00 z 7.00 148.00 634.00 656.50 603.50 407.00 120.00 0.00 0.00 2576.00
1998 0.00 0.00 0.00 106.50 360.50 411.00 651.00 713.50 423.00 39.50 0.00 0.00 2705.00
1999 0.00 0.00 0.00 69.50 279.50 495.00 702.00 596.50 228.00 25.50 9.50 0.00 2405.50
2000 0.00 0.00 1.00 69.00 290.00 427.50 0.00 z 625.50 259.00 66.50 3.50 0.00 1742.00
2001 0.00 0.00 0.00 86.00 312.00 501.00 717.50 699.50 329.00 25.00 0.00 0.00 z 2670.00
2002 0.00 z 0.00 z 0.00 46.50 149.50 561.00 757.00 571.00 0.00 z 11.50 0.00 z 0.00 2096.50
2003 0.00 0.00 0.50 68.50 239.00 497.00 653.50 725.00 304.50 135.50 0.00 0.00 2623.50
2004 0.00 0.00 0.00 15.50 142.50 385.00 594.50 386.50 372.00 84.00 0.00 0.00 1980.00
2005 0.00 0.00 1.00 99.00 245.00 535.86 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 880.86
2006 0.00 0.00 0.00 0.00 z 322.00 600.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 922.00
2007 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
2008 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
2009 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
2010 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
2011 0.00 n 0.00 n 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 0.62 40.17 221.93 440.11 602.83 543.44 257.19 57.74 0.77 0.00 2194.06
S.D. 0.00 0.00 2.63 40.15 99.89 104.89 91.44 99.02 82.44 42.11 2.75 0.00 339.75
SKEW 0.00 0.00 5.14 1.38 0.63 0.21 0.06 0.11 0.05 1.51 6.33 0.00 -0.05
MAX 0.00 0.00 19.50 169.50 549.50 753.50 907.00 792.00 423.00 243.00 24.00 0.00 2978.33
MIN 0.00 0.00 0.00 0.00 42.00 209.50 388.50 370.00 41.50 0.00 0.00 0.00 1449.53
NO YRS 110 109 109 108 106 106 107 105 101 106 106 102 77