FORMAN 5 SSE, NORTH DAKOTA

Monthly Total Growing Degree Days

(323117)

Base Temperature = 40 F

File last updated on Apr 4, 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
1893 0.00 0.00 0.00 34.50 441.00 910.50 948.50 836.00 584.50 200.00 28.00 0.00 3983.00
1894 0.00 0.00 27.00 185.50 502.00 962.00 1010.00 927.50 36.00 z 152.50 2.59 a 0.00 3769.09
1895 0.00 7.78 a 11.88 a 407.07 a 464.50 654.00 806.00 596.50 g 580.50 191.00 0.00 0.00 3122.73
1896 0.00 d 6.50 0.00 b 43.50 p 611.00 759.00 859.50 836.48 a 487.78 c 153.50 k 0.00 g 0.60 e 3560.86
1897 0.00 j 0.00 f 1.11 c 165.52 a 545.50 653.04 b 511.00 k 620.00 e 842.14 b 272.50 7.76 a 0.00 d 3107.56
1898 0.00 0.00 9.00 104.50 h 382.00 769.00 929.50 814.27 a 544.29 b 86.50 j 8.00 0.00 a 3456.05
1899 0.00 s 1.04 a 0.00 190.50 418.00 733.39 b 982.00 910.22 b 465.00 156.55 a 41.38 a 0.00 3898.08
1900 0.00 0.00 a 0.00 b 301.50 605.53 a 796.50 948.00 1062.50 451.00 g 0.00 z 10.96 d 0.00 3724.99
1901 0.00 0.00 5.50 218.50 589.50 704.00 1029.50 937.75 e 392.50 f 313.10 a 15.50 0.00 3813.35
1902 0.00 0.00 42.00 106.00 529.00 567.00 839.50 730.00 349.50 50.50 f 3.00 0.00 3166.00
1903 0.00 0.00 c 3.00 145.50 531.00 708.50 835.50 764.00 438.50 296.50 50.00 0.00 3772.50
1904 0.00 0.00 0.00 82.00 498.00 737.40 e 818.06 d 807.00 504.64 b 272.91 c 68.50 0.00 a 3788.51
1905 0.00 7.50 60.00 158.00 350.82 a 663.50 839.00 897.50 687.12 d 200.00 47.00 0.00 3910.43
1906 0.00 0.00 9.00 268.93 b 451.00 771.50 910.50 865.50 743.50 231.50 i 19.00 0.00 4038.93
1907 0.00 a 0.00 0.00 w 25.00 n 221.50 h 398.00 o 663.00 j 862.00 423.50 229.73 c 33.50 0.00 1548.73
1908 7.00 0.00 18.00 274.50 458.00 687.00 956.00 805.50 778.50 252.50 40.00 0.00 b 4277.00
1909 0.00 0.00 a 0.00 45.00 468.00 782.50 942.50 1100.00 725.50 361.00 109.50 1.19 e 4535.19
1910 0.00 0.00 b 265.00 383.28 a 483.50 1096.50 0.00 z 0.00 z 592.50 439.00 0.00 0.00 3259.78
1911 0.00 u 0.00 164.50 292.76 a 669.00 940.50 890.14 c 824.00 586.00 227.00 0.00 0.00 a 4593.90
1912 0.00 0.00 d 0.00 j 298.85 d 589.00 691.03 a 944.00 818.00 435.50 208.22 a 22.50 0.00 4007.10
1913 0.00 0.00 5.50 305.00 435.50 854.00 836.00 1001.30 a 630.00 200.47 a 68.00 0.00 e 4335.77
1914 0.00 0.00 12.40 a 223.97 a 574.57 b 761.50 1061.50 857.50 711.72 a 402.00 29.50 0.00 d 4634.66
1915 0.00 0.00 a 0.00 b 455.56 c 415.00 628.50 828.00 811.50 603.50 329.00 45.50 0.00 4116.56
1916 0.00 0.00 8.50 164.48 a 482.57 a 626.50 1204.19 b 944.47 a 574.00 197.50 40.50 1.00 4243.71
1917 0.00 a 0.00 k 6.00 56.00 322.50 i 702.32 b 1020.00 812.20 a 591.21 a 94.50 f 52.50 b 0.00 3240.23
1918 0.00 h 0.00 95.00 188.28 a 530.50 695.36 b 896.70 d 960.50 423.00 361.67 a 25.50 2.98 e 4179.48
1919 0.00 z 0.00 3.50 208.93 b 485.84 b 711.50 0.00 z 812.20 a 709.50 176.50 0.00 z 0.00 z 3107.97
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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 6.00 0.00 a 6.00
1937 0.00 0.00 0.00 112.00 550.50 712.00 995.00 1052.00 549.50 202.00 39.00 0.00 4212.00
1938 0.00 a 0.00 54.00 240.50 404.50 748.00 939.00 1003.50 612.00 353.50 16.00 0.00 4371.00
1939 0.00 0.00 56.00 136.00 643.00 708.50 978.50 912.50 594.50 194.00 19.66 a 10.00 4252.66
1940 0.00 a 0.00 0.00 94.00 452.50 710.00 1056.50 859.00 690.00 379.50 5.50 0.00 4247.00
1941 0.00 0.00 9.00 240.50 626.00 794.50 1014.00 906.50 586.50 255.00 13.50 20.00 4465.50
1942 0.50 0.00 7.00 315.00 352.50 674.50 904.00 909.00 476.00 339.00 24.50 0.00 4002.00
1943 0.00 0.00 27.50 225.00 421.00 762.00 1032.50 940.50 540.00 326.50 3.00 0.00 4278.00
1944 0.00 0.00 0.00 96.50 647.00 772.00 935.50 888.50 561.00 285.50 27.93 a 0.00 4213.93
1945 0.00 0.00 a 112.00 105.54 b 314.00 613.00 921.50 902.00 521.00 245.00 3.50 0.00 3737.54
1946 0.00 c 0.00 94.50 306.50 384.00 770.50 1009.00 834.50 555.50 177.00 4.00 0.00 4135.50
1947 0.00 0.00 9.50 104.50 356.00 671.38 a 994.50 1139.77 a 620.50 461.50 29.00 0.00 a 4386.65
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1046.80 c 1003.76 b 804.50 255.75 a 30.00 t 0.00 a 3110.81
1949 0.00 0.00 0.00 a 290.17 a 597.00 810.00 1024.00 1055.03 a 502.22 c 275.00 59.50 0.00 4612.93
1950 0.00 0.00 2.58 a 47.50 427.36 c 755.40 e 857.00 801.35 a 629.50 306.50 21.00 0.00 b 3848.19
1951 0.00 a 0.00 0.50 i 127.00 604.00 610.00 911.92 a 790.50 455.50 228.50 6.00 0.00 3733.42
1952 0.00 0.00 0.00 z 0.00 z 0.00 z 857.50 971.00 939.50 715.50 189.00 35.69 a 0.00 3708.19
1953 0.00 0.00 15.00 81.50 463.00 792.50 958.93 a 996.50 602.88 d 399.56 d 77.50 0.00 4387.37
1954 0.00 a 1.50 4.13 a 215.50 383.00 757.50 b 1029.00 915.00 575.56 c 223.50 72.00 0.00 4176.69
1955 0.00 0.00 21.50 371.50 683.55 a 763.00 1092.00 1034.50 595.50 332.50 9.00 0.00 4903.05
1956 0.00 0.00 4.50 41.90 a 504.78 a 946.00 876.00 911.00 531.43 b 406.10 a 32.00 0.00 4253.71
1957 0.00 0.00 9.50 220.50 455.59 c 716.00 1094.50 886.50 492.41 a 250.50 4.66 a 0.00 b 4130.16
1958 0.00 25.50 11.00 188.00 582.80 a 607.00 858.50 998.20 a 634.50 311.00 30.00 0.00 4246.50
1959 0.00 0.00 30.50 209.00 507.88 a 905.00 1013.50 1043.50 575.69 a 112.50 3.50 0.00 4401.07
1960 0.00 0.00 0.00 a 166.50 523.00 717.78 c 1025.00 951.50 621.67 c 295.02 a 14.50 0.00 b 4314.96
1961 0.00 1.00 8.30 c 95.17 a 421.94 d 844.62 d 899.50 1051.50 504.50 284.17 a 17.50 0.00 4128.20
1962 0.00 c 0.00 1.00 176.50 504.00 785.00 888.00 960.50 495.50 351.00 25.50 7.50 4194.50
1963 0.00 0.00 116.50 199.50 491.50 913.50 1025.50 938.00 692.00 553.50 50.00 0.00 a 4980.00
1964 0.00 0.00 3.50 217.00 639.00 803.50 1059.00 851.00 483.50 269.00 68.00 0.00 4393.50
1965 0.00 0.00 0.00 134.00 487.50 739.00 934.00 868.00 265.00 300.50 34.00 0.00 3762.00
1966 0.00 0.00 40.00 61.50 415.50 775.00 1075.38 b 810.00 563.00 229.50 1.50 m 0.00 3969.88
1967 0.00 0.00 a 55.00 121.00 423.00 721.00 931.00 879.00 613.45 a 228.00 11.00 0.00 3982.45
1968 0.00 0.00 96.50 171.50 379.00 727.50 939.50 879.00 588.00 222.50 10.50 0.00 4014.00
1969 0.00 b 0.00 0.00 229.00 561.00 586.00 950.50 1084.50 687.00 118.50 28.50 0.00 4245.00
1970 0.00 0.00 0.00 119.50 470.50 896.50 1061.50 998.00 0.00 z 254.00 0.00 0.00 b 3800.00
1971 0.00 0.00 a 16.00 257.00 460.00 874.50 843.00 976.00 596.00 277.85 d 6.21 a 0.00 4306.56
1972 0.00 0.00 7.00 96.50 573.50 745.00 854.50 901.00 467.50 165.50 2.00 0.00 z 3812.50
1973 0.00 0.00 18.17 b 154.00 456.50 798.50 922.50 1031.78 a 477.93 a 350.00 6.00 0.00 a 4215.39
1974 0.00 0.00 3.00 150.00 a 351.00 739.00 1105.00 814.00 431.00 216.50 19.50 0.00 3829.00
1975 0.00 0.00 8.50 40.00 508.00 747.00 1065.00 864.38 a 460.00 286.50 95.50 0.00 4074.88
1976 0.00 4.00 33.00 250.50 492.00 871.03 a 1004.00 1034.00 589.00 191.50 11.00 0.00 4480.03
1977 0.00 1.50 32.50 335.50 780.00 783.50 981.00 717.50 519.00 184.00 60.00 0.00 4394.50
1978 0.00 0.00 17.50 121.00 574.00 745.50 923.00 921.50 712.50 194.50 56.50 0.00 4266.00
1979 0.00 0.00 0.00 88.50 321.00 714.50 940.00 784.00 627.00 174.63 a 6.00 0.00 3655.63
1980 0.00 0.00 0.00 285.00 644.00 740.50 978.50 829.00 496.00 174.00 30.00 0.00 4177.00
1981 5.00 18.00 46.50 241.50 443.00 701.50 982.50 940.50 587.00 209.00 81.50 0.00 4256.00
1982 0.00 0.00 6.00 173.00 542.50 616.00 1032.50 932.00 561.00 201.00 9.50 2.00 4075.50
1983 0.00 4.00 6.50 93.00 381.50 758.00 1114.00 1115.50 585.50 181.00 37.00 0.00 4276.00
1984 0.00 0.00 0.50 146.50 412.50 761.00 969.00 1024.50 431.00 296.00 21.00 0.00 4062.00
1985 0.00 0.00 36.00 289.50 654.50 623.50 950.00 763.50 453.50 188.00 11.00 0.00 3969.50
1986 0.00 0.00 70.50 167.50 539.00 834.00 964.50 774.00 459.00 222.50 7.00 0.00 4038.00
1987 2.50 1.00 26.50 356.00 660.00 877.50 1047.50 857.00 609.50 140.00 45.50 0.00 4623.00
1988 0.00 2.50 17.50 204.00 735.50 1077.50 1123.50 1006.00 550.50 172.50 2.00 0.00 4891.50
1989 0.00 0.00 5.50 169.50 565.50 734.50 1090.50 947.50 543.00 277.00 12.50 0.00 4345.50
1990 0.00 0.00 31.50 230.00 459.00 786.50 921.00 906.50 668.50 171.50 56.00 0.00 4230.50
1991 0.00 0.50 21.50 266.50 631.00 886.50 954.00 996.50 558.50 195.50 3.00 0.00 4513.50
1992 0.00 2.50 21.50 133.50 617.00 679.50 720.00 773.50 494.00 234.00 0.00 0.00 3675.50
1993 0.00 0.00 13.00 113.00 491.50 642.50 815.50 872.00 405.00 175.00 3.00 0.00 3530.50
1994 0.00 0.00 7.50 173.00 643.50 822.50 845.50 836.00 642.50 288.00 30.00 0.00 4288.50
1995 0.00 0.00 43.00 57.00 433.00 881.50 921.50 991.50 550.00 176.00 4.00 0.00 4057.50
1996 0.00 0.00 5.00 76.00 406.00 824.00 886.50 944.50 567.50 208.50 5.00 0.00 3923.00
1997 0.00 0.00 3.50 145.00 406.00 865.00 959.50 874.00 669.50 317.50 7.00 0.00 4247.00
1998 0.00 0.00 5.50 251.00 640.00 694.00 1008.50 975.00 733.45 a 251.10 a 11.00 3.50 4573.05
1999 0.00 4.50 42.50 201.00 551.80 a 764.46 b 1031.78 a 911.00 492.00 158.62 a 82.50 0.00 4240.16
2000 0.00 b 6.50 89.50 171.11 c 0.00 z 717.00 968.20 c 927.50 546.00 311.03 a 36.00 0.00 3772.84
2001 0.00 a 0.00 0.00 a 168.00 575.57 a 798.10 a 1032.30 a 0.00 z 584.00 212.35 a 0.00 z 0.00 3370.32
2002 0.00 z 1.00 4.00 157.50 321.88 a 860.00 1032.00 845.50 0.00 z 90.50 7.00 0.00 3319.38
2003 0.00 0.00 z 33.00 238.00 0.00 z 719.50 0.00 z 0.00 z 557.00 331.00 6.50 0.00 1885.00
2004 0.00 0.00 47.50 180.00 380.50 496.00 f 0.00 z 257.00 s 657.50 252.50 29.00 0.00 1547.00
2005 0.00 0.00 28.00 262.50 127.50 s 833.00 172.00 y 871.50 682.00 256.00 51.00 0.00 2984.00
2006 0.00 0.00 17.50 297.00 521.00 790.80 e 1098.00 926.00 479.00 184.00 46.00 0.00 4359.30
2007 0.00 0.00 z 42.88 a 217.00 593.50 827.00 1015.50 833.00 611.50 286.00 24.50 0.00 4450.88
2008 0.00 0.00 z 0.00 88.00 415.00 708.00 939.00 947.50 604.50 202.50 61.50 0.00 3966.00
2009 0.00 0.00 7.50 148.50 459.50 694.50 817.00 809.50 706.50 83.50 54.00 0.00 a 3780.50
2010 0.00 g 0.00 34.00 321.50 489.50 777.50 977.00 973.00 480.00 339.50 48.50 0.00 4440.50
2011 0.00 a 0.00 0.00 115.00 413.33 a 738.00 1076.14 c 935.00 580.34 a 349.50 27.50 0.00 b 4234.82
2012 2.50 0.00 a 203.50 228.00 605.03 b 833.89 c 1118.50 875.50 574.00 174.00 15.50 1.03 a 4631.46
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 0.18 0.99 26.42 188.54 503.48 764.18 965.26 906.84 570.88 251.59 27.26 0.49 4212.60
S.D. 0.94 3.45 42.89 89.58 99.68 95.76 87.86 94.82 98.97 82.75 24.27 2.36 289.50
SKEW 5.81 5.21 3.14 0.47 0.30 0.74 -0.07 0.04 0.04 0.75 1.05 6.59 0.14
MAX 7.00 25.50 265.00 455.56 780.00 1096.50 1204.19 1139.77 842.14 553.50 109.50 20.00 4980.00
MIN 0.00 0.00 0.00 34.50 314.00 567.00 720.00 620.00 265.00 83.50 0.00 0.00 3530.50
NO YRS 96 98 98 98 96 100 96 98 98 97 99 102 71