GRAFTON, NORTH DAKOTA

Monthly Total Growing Degree Days

(323594)

Base Temperature = 40 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 3.00 334.50 787.50 863.50 0.00 z 0.00 z 0.00 z 18.10 a 0.00 2006.60
1894 0.00 0.00 0.00 135.50 371.00 847.00 914.50 c 827.91 b 493.50 87.50 0.00 a 0.00 b 3676.91
1895 0.00 a 0.50 1.50 257.50 0.00 z 543.00 710.50 703.50 429.00 126.98 e 0.00 b 0.00 a 2772.48
1896 0.00 a 2.07 a 0.00 e 88.00 501.00 758.00 799.50 722.50 351.00 110.57 a 0.00 0.00 3332.64
1897 0.00 b 0.00 c 0.00 36.50 f 398.00 587.00 856.50 688.50 679.14 a 209.00 0.56 c 0.00 b 3418.69
1898 0.00 a 0.00 b 0.00 c 131.00 432.89 c 509.00 g 0.00 z 0.00 z 495.00 48.50 0.00 a 0.00 b 1107.39
1899 0.00 f 0.00 0.00 92.59 a 323.43 a 661.00 815.50 701.00 0.00 z 93.00 c 5.36 b 0.00 b 2691.88
1900 0.00 0.00 a 0.00 d 317.00 616.26 b 0.00 z 799.11 d 944.95 c 447.50 243.35 a 8.04 b 0.00 3376.20
1901 0.00 a 0.00 f 0.00 i 141.00 g 624.77 e 694.82 b 968.20 c 804.93 b 306.50 g 213.50 0.00 c 0.00 c 3306.22
1902 0.00 0.00 13.95 a 14.00 r 351.50 q 613.00 888.00 736.77 a 396.50 159.17 e 17.78 c 0.00 f 2825.17
1903 0.00 b 0.00 0.53 b 110.00 493.23 c 700.00 878.00 707.32 a 344.00 182.90 a 37.50 b 0.00 g 3453.48
1904 0.00 d 0.00 z 0.00 b 66.43 b 0.00 z 539.00 g 764.48 c 536.00 g 387.50 91.50 q 0.00 z 0.00 z 1218.41
1905 0.00 0.00 21.59 c 43.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 7.50 0.00 29.09
1906 0.00 0.00 4.00 239.50 329.00 679.00 807.50 791.00 700.50 182.50 18.50 0.00 3751.50
1907 0.00 0.00 0.00 q 6.72 a 190.50 0.00 z 903.50 721.50 0.00 z 210.00 0.00 z 0.00 z 2032.22
1908 0.00 0.00 0.00 269.46 b 409.72 a 0.00 z 840.21 b 732.50 358.50 k 261.29 c 20.50 0.00 z 2533.67
1909 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 877.00 896.00 597.50 0.00 z 52.50 0.00 2423.00
1910 0.00 0.00 0.00 z 202.00 0.00 z 898.00 386.50 s 764.50 0.00 z 0.00 z 0.00 z 0.00 q 1864.50
1911 0.00 0.00 29.45 a 180.52 a 531.13 a 802.76 a 768.50 685.21 b 389.50 190.50 0.00 0.00 3577.57
1912 0.00 0.00 0.50 106.55 a 437.62 a 637.50 822.57 b 680.00 402.00 173.82 c 0.00 j 0.00 f 3260.56
1913 0.00 0.00 b 0.00 212.31 d 339.50 776.00 767.50 861.50 513.50 103.50 i 17.00 0.00 3487.31
1914 0.00 0.00 1.00 70.86 a 498.00 675.00 958.86 b 700.08 a 567.50 342.15 d 19.82 b 0.00 3833.28
1915 0.00 0.00 0.00 a 278.50 352.50 474.50 698.50 759.00 456.00 186.00 b 1.55 a 0.00 a 3206.55
1916 0.00 a 0.00 0.00 95.50 327.00 558.50 1016.50 809.00 426.96 b 74.92 a 27.32 b 0.00 3335.70
1917 0.00 b 0.00 2.07 a 21.00 335.00 536.50 876.00 740.00 446.50 53.73 a 26.00 0.00 3036.80
1918 0.00 0.00 a 59.93 a 114.50 298.00 632.00 699.50 780.17 a 329.48 a 224.23 a 6.96 b 0.00 3144.78
1919 0.00 0.00 a 0.00 123.00 493.00 787.00 906.50 817.50 567.00 96.50 0.00 a 0.00 3790.50
1920 0.00 a 0.00 a 4.65 a 37.00 471.50 694.50 864.00 894.50 619.00 347.50 3.50 0.00 3936.15
1921 0.00 0.00 6.50 122.00 478.00 801.50 971.00 804.50 542.50 214.00 6.00 0.00 3946.00
1922 0.00 a 0.00 2.00 150.50 608.00 750.00 818.00 943.90 b 588.50 197.00 21.50 0.00 4079.40
1923 0.00 0.00 0.00 e 140.50 479.98 a 851.00 1011.93 c 709.00 598.50 253.68 a 30.00 0.00 4074.60
1924 0.00 0.00 0.00 63.10 a 239.00 597.00 794.50 750.20 a 434.00 342.00 0.50 0.00 3220.30
1925 0.00 0.00 21.50 228.33 c 414.50 645.50 820.47 a 892.59 b 542.00 32.03 a 6.00 0.00 3602.92
1926 0.00 b 0.00 25.00 176.00 610.00 598.00 862.00 771.90 a 387.93 a 149.32 a 0.00 a 0.00 b 3580.15
1927 0.00 a 0.00 a 9.82 a 123.10 a 290.07 c 662.00 805.00 731.50 564.50 246.00 0.00 0.00 3431.99
1928 0.00 c 0.00 32.50 103.50 539.50 604.00 869.00 765.50 452.50 174.50 5.00 0.00 a 3546.00
1929 0.00 0.00 23.00 145.50 380.04 d 693.00 931.11 c 855.60 a 470.89 b 232.00 0.00 0.00 f 3731.14
1930 0.00 j 0.00 g 0.00 a 244.50 409.00 733.93 b 974.00 950.00 519.00 208.14 c 16.00 0.00 a 4054.57
1931 0.00 0.00 0.00 204.00 441.00 862.00 986.00 882.00 666.21 a 289.00 52.76 a 0.00 4382.97
1932 0.00 b 8.50 0.00 145.50 536.50 898.00 951.00 922.00 546.50 103.50 0.00 0.00 4111.50
1933 0.00 0.00 5.50 136.00 523.50 930.00 1004.00 908.50 650.00 134.50 0.00 0.00 4292.00
1934 0.00 0.00 1.50 144.00 716.00 751.50 971.85 a 861.00 417.00 324.00 18.00 0.00 b 4204.85
1935 0.00 0.00 2.00 88.50 375.00 650.00 1104.50 857.00 491.50 241.00 0.00 0.00 3809.50
1936 0.00 0.00 0.00 88.00 693.50 758.00 1217.00 922.00 631.00 185.00 16.50 0.00 4511.00
1937 0.00 0.00 0.00 92.00 556.00 719.50 947.00 998.00 567.00 183.50 21.50 0.00 4084.50
1938 0.00 a 0.00 61.50 164.00 429.50 718.00 943.00 1004.50 696.00 405.00 20.69 a 0.00 4442.19
1939 0.00 0.00 a 24.00 166.03 a 652.00 707.50 1056.50 986.00 595.50 174.50 22.00 11.50 4395.53
1940 0.00 0.00 0.00 96.00 479.50 701.00 966.00 874.00 684.50 346.50 5.00 0.00 4152.50
1941 0.00 0.00 0.00 219.00 612.00 788.00 985.00 862.50 523.50 224.50 2.50 7.50 4224.50
1942 0.00 0.00 0.50 250.00 370.00 663.50 854.50 842.50 471.50 363.00 3.00 0.00 3818.50
1943 0.00 0.00 3.00 183.50 358.50 673.50 1008.00 911.00 511.50 325.00 0.50 0.00 3974.50
1944 0.00 0.00 0.00 172.50 609.00 711.50 898.00 825.50 528.00 273.50 2.00 0.00 4020.00
1945 0.00 0.00 98.00 40.00 255.50 606.50 864.50 868.50 0.00 z 187.00 0.00 0.00 2920.00
1946 0.00 a 0.00 75.00 261.00 421.50 722.00 951.50 851.00 503.50 138.50 12.00 0.00 3936.00
1947 0.00 0.00 1.50 94.00 304.12 b 627.50 952.50 986.50 481.50 389.00 28.50 0.00 3865.12
1948 0.00 0.00 0.00 160.38 d 0.00 z 722.00 920.18 a 903.65 a 712.00 263.00 18.00 0.00 a 3699.22
1949 0.00 0.00 0.00 a 241.55 a 505.82 a 762.50 910.50 932.50 478.97 a 200.47 a 39.81 d 0.00 a 4072.11
1950 0.00 0.00 0.00 12.00 337.79 b 721.00 845.50 727.00 563.28 a 211.00 7.24 a 0.00 a 3424.81
1951 0.00 0.00 a 1.00 84.50 587.40 b 603.21 b 908.62 b 756.18 c 425.69 a 213.00 0.00 a 0.00 3579.60
1952 0.00 0.00 1.03 a 336.00 490.50 782.07 a 899.50 823.50 595.50 147.50 14.50 0.00 a 4090.10
1953 0.00 0.00 3.50 52.00 396.00 678.00 822.50 934.00 530.50 426.77 a 51.00 0.00 3894.27
1954 0.00 a 0.00 0.00 108.00 342.50 684.00 923.00 814.50 487.22 c 218.50 26.25 b 0.00 3603.97
1955 0.00 0.00 1.00 317.07 a 586.42 a 739.50 1003.48 d 568.50 m 534.00 262.50 0.00 0.00 b 3443.97
1956 0.00 0.00 0.00 11.50 413.50 866.00 796.50 816.33 a 367.50 314.00 21.21 a 0.00 c 3606.54
1957 0.00 0.00 a 11.50 153.00 492.00 602.00 992.50 858.04 c 448.00 208.00 5.50 0.00 z 3770.54
1958 0.00 c 21.00 8.50 175.18 b 514.08 a 560.17 a 798.50 843.50 547.78 c 231.00 19.44 c 0.00 a 3719.16
1959 0.00 a 0.00 12.00 124.00 388.03 b 760.00 898.50 886.50 467.50 42.50 0.00 0.00 3579.03
1960 0.00 0.00 0.00 63.50 392.00 581.50 820.50 658.50 i 266.50 p 266.00 0.00 0.00 2123.50
1961 0.00 a 0.00 16.57 b 61.00 416.29 c 866.50 897.00 1009.00 462.00 229.50 12.50 0.00 3970.35
1962 0.00 0.00 0.00 105.52 a 432.50 758.50 846.50 909.50 461.50 322.50 8.50 0.00 3845.02
1963 0.00 0.00 65.00 159.50 430.50 862.50 997.00 910.00 661.00 514.00 27.00 0.00 4626.50
1964 0.00 a 0.00 2.50 169.50 586.00 659.50 979.50 743.00 458.00 221.00 47.50 0.00 3866.50
1965 0.00 0.00 0.00 84.50 450.50 705.00 846.76 d 813.00 246.00 241.50 18.50 0.00 3405.76
1966 0.00 b 0.00 11.07 c 52.00 372.50 415.00 q 963.00 827.50 616.03 a 202.65 d 0.00 0.00 3044.75
1967 0.00 a 0.00 28.00 82.22 c 363.50 734.00 908.50 860.50 658.50 203.50 18.50 0.00 3857.22
1968 0.00 0.00 56.00 172.00 391.50 719.00 847.00 759.50 565.00 201.50 8.00 0.00 3719.50
1969 0.00 l 0.00 h 0.00 213.50 522.50 510.50 871.50 1024.50 0.00 z 90.00 12.00 2.00 3246.50
1970 0.00 0.00 0.00 54.00 367.50 859.04 d 988.50 891.50 595.00 241.00 2.00 0.00 3998.54
1971 0.00 0.00 0.00 164.50 463.00 803.50 782.00 909.50 545.00 260.00 0.00 0.00 3927.50
1972 0.00 0.00 0.00 97.50 610.50 759.50 0.00 z 891.50 435.00 155.50 0.00 0.00 b 2949.50
1973 0.00 a 0.00 11.50 97.50 448.00 689.50 825.00 948.00 473.00 303.50 0.00 z 0.00 3796.00
1974 0.00 0.00 0.00 98.00 293.00 718.00 974.50 693.00 395.00 188.50 5.50 0.00 3365.50
1975 0.00 0.00 2.00 87.50 0.00 z 723.00 987.00 789.50 477.50 284.00 89.00 0.00 3439.50
1976 0.00 0.00 3.00 221.00 557.50 860.50 972.50 989.00 638.00 162.50 14.00 0.00 4418.00
1977 0.00 0.00 38.50 366.00 856.50 823.50 984.00 705.50 521.50 272.50 60.52 a 0.00 4628.52
1978 0.00 0.00 7.50 144.50 678.50 791.50 938.50 923.00 713.50 253.50 61.50 0.00 4512.00
1979 0.00 0.00 0.00 47.50 328.08 a 765.00 993.11 c 805.00 640.50 191.00 2.00 0.00 3772.19
1980 0.00 0.00 0.00 a 342.00 712.50 805.00 1004.50 787.00 491.38 a 175.50 23.00 0.00 4340.88
1981 0.00 1.50 34.74 b 224.42 d 508.00 689.50 947.00 939.50 546.00 226.82 a 88.00 0.00 z 4205.48
1982 0.00 0.00 2.50 184.00 568.00 576.50 941.50 836.50 565.50 209.00 0.00 2.50 3886.00
1983 0.00 0.00 0.00 115.00 390.50 786.50 1074.50 1102.00 537.00 167.50 30.50 0.00 a 4203.50
1984 0.00 0.00 2.50 186.50 467.50 789.50 877.50 991.50 414.50 271.50 9.50 0.00 4010.50
1985 0.00 0.50 26.00 299.50 651.00 612.50 863.00 735.50 395.00 149.00 4.50 0.00 3736.50
1986 0.00 a 0.00 52.50 163.50 637.50 837.00 970.00 807.50 486.50 203.50 3.50 0.00 a 4161.50
1987 0.00 0.00 2.50 400.50 707.50 895.50 963.50 829.00 629.50 158.00 51.50 0.00 4637.50
1988 0.00 0.00 a 4.00 208.97 a 719.50 1053.50 1054.50 997.50 538.50 198.00 1.00 0.00 a 4775.47
1989 0.00 0.00 0.00 125.50 623.00 744.00 1079.50 932.00 598.00 237.00 0.00 0.00 4339.00
1990 0.00 0.00 21.50 200.00 497.00 836.50 953.00 0.00 z 663.00 206.50 19.50 5.00 3402.00
1991 0.00 6.50 18.00 263.50 677.50 911.50 959.50 1025.50 556.50 140.00 0.00 0.00 4558.50
1992 0.00 0.00 3.50 134.00 656.00 719.00 738.00 793.00 499.50 235.50 0.00 0.00 3778.50
1993 1.00 0.00 2.00 127.00 547.00 691.50 837.50 880.00 455.50 143.00 0.50 0.00 3685.00
1994 0.00 0.00 6.50 173.50 621.00 853.50 894.00 855.00 686.00 301.00 17.00 0.00 4407.50
1995 0.00 0.00 a 12.50 65.50 512.00 978.50 971.50 980.50 564.50 159.50 0.00 a 0.00 4244.50
1996 0.00 0.00 0.00 30.00 435.00 899.00 917.50 986.00 583.50 214.50 0.50 0.00 4066.00
1997 0.00 0.00 0.00 z 100.00 386.50 934.00 966.50 913.50 703.50 265.50 0.00 0.00 4269.50
1998 0.00 0.50 26.00 310.00 667.50 706.00 961.00 1023.50 723.00 237.50 0.00 0.00 4655.00
1999 0.00 0.00 16.50 232.50 560.50 795.00 1012.00 906.50 519.00 185.00 76.00 0.00 4303.00
2000 0.00 14.00 81.50 200.00 580.00 727.50 0.00 z 935.50 527.00 279.50 23.50 0.00 3368.50
2001 0.00 0.00 0.00 209.50 610.00 801.00 1027.50 1009.50 616.50 162.50 82.00 0.00 z 4518.50
2002 0.00 z 0.00 z 2.00 139.00 351.50 861.00 1067.00 881.00 0.00 z 67.00 0.00 z 0.00 3368.50
2003 0.50 0.00 28.50 244.50 537.50 797.00 963.50 1035.00 576.50 331.50 0.00 0.00 4514.50
2004 0.00 0.00 4.00 104.50 389.00 685.00 904.50 696.50 672.00 244.00 29.50 0.00 3729.00
2005 0.00 0.00 15.50 302.00 491.00 835.86 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1644.36
2006 0.00 0.00 0.00 0.00 z 611.00 900.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1511.00
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 0.01 0.51 10.78 153.72 481.30 737.34 912.83 853.18 528.43 215.70 15.36 0.28 3946.03
S.D. 0.11 2.60 19.22 85.02 126.78 107.80 91.44 99.31 99.31 83.74 20.22 1.46 399.78
SKEW 8.27 6.23 2.44 0.57 0.27 0.12 0.06 0.11 -0.06 0.46 1.87 6.08 -0.03
MAX 1.00 21.00 98.00 400.50 856.50 1053.50 1217.00 1102.00 723.00 514.00 89.00 11.50 4775.47
MIN 0.00 0.00 0.00 3.00 190.50 474.50 698.50 680.00 246.00 32.03 0.00 0.00 3036.80
NO YRS 110 109 109 108 106 106 107 105 101 106 106 102 77