STEELE, NORTH DAKOTA

Monthly Total Growing Degree Days

(328366)

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
1894 0.00 z 0.00 z 0.00 z 117.00 u 445.00 845.00 1007.50 934.50 500.50 146.73 a 5.00 0.50 3884.73
1895 0.00 10.50 27.00 302.00 433.50 584.50 850.50 803.42 a 550.00 192.89 d 1.55 a 0.00 b 3755.86
1896 0.00 g 0.00 0.00 z 128.28 a 500.00 767.00 871.58 e 0.00 z 336.67 c 0.00 z 0.00 z 0.00 q 2603.52
1897 0.00 a 0.00 0.00 108.50 473.00 660.00 849.50 705.50 775.34 a 264.65 d 16.55 a 0.00 a 3853.04
1898 0.00 0.00 6.20 a 123.10 a 408.50 0.00 z 0.00 z 804.00 520.34 a 33.00 j 7.50 b 0.00 1869.65
1899 0.00 1.56 a 0.00 b 198.50 356.00 693.62 a 913.50 802.38 a 0.00 z 0.00 z 12.93 a 0.00 2978.49
1900 0.00 a 0.00 0.00 319.66 a 678.50 844.50 920.50 993.50 500.17 a 282.50 6.00 0.00 z 4545.33
1901 0.00 0.00 a 0.00 a 151.00 f 668.10 b 685.50 744.50 i 854.64 b 343.50 f 233.61 c 8.79 a 0.00 e 2450.64
1902 0.00 a 0.00 17.29 e 137.88 d 438.00 g 595.18 b 896.42 a 806.52 a 416.00 123.45 c 3.62 a 0.00 d 2996.35
1903 0.00 a 0.00 d 12.29 b 96.50 h 414.92 e 715.80 e 881.20 d 721.50 327.69 d 139.50 h 7.00 g 0.00 3073.41
1904 0.00 a 0.00 b 0.00 b 94.00 470.50 622.00 0.00 z 714.11 c 451.03 a 233.02 a 60.00 0.00 d 2644.66
1905 0.00 z 0.00 i 58.68 c 126.67 c 300.91 b 577.50 779.81 b 877.19 d 500.50 g 170.50 25.00 0.00 2916.25
1906 0.00 0.00 7.23 a 261.50 365.28 a 696.50 864.38 a 875.23 a 747.78 c 244.90 a 8.65 d 0.00 4071.46
1907 0.00 a 0.00 b 31.00 a 36.43 b 237.67 a 682.50 863.87 a 830.05 b 384.44 c 167.83 b 0.00 e 0.00 d 3233.79
1908 0.00 b 0.00 1.60 b 236.67 c 335.00 635.50 942.92 a 704.70 c 673.45 a 140.00 g 0.00 z 0.00 e 3529.83
1909 0.00 a 0.00 3.50 24.31 a 428.32 a 698.79 a 861.28 a 904.00 538.89 c 187.07 b 52.50 0.00 3698.66
1910 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
1911 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
1912 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
1913 0.00 a 0.00 a 0.00 z 344.50 306.00 744.00 899.50 988.50 616.50 210.00 36.50 0.00 a 4145.50
1914 0.50 0.00 30.00 220.00 519.00 737.50 1098.50 786.00 642.50 392.00 83.00 0.00 4509.00
1915 0.00 0.00 a 0.00 a 360.00 b 406.74 b 468.10 a 767.00 787.83 b 422.07 a 297.50 31.00 0.00 b 3540.24
1916 0.00 b 0.00 a 9.82 a 133.93 b 414.76 b 623.79 a 1135.50 911.40 a 485.69 a 196.00 59.46 b 7.20 c 3977.55
1917 0.00 k 0.00 6.56 e 30.00 a 395.50 597.12 d 985.28 a 845.00 536.00 88.00 80.50 0.00 a 3563.96
1918 0.00 0.00 120.50 156.00 428.50 735.50 950.67 d 842.88 b 365.50 303.00 17.59 a 7.50 3927.63
1919 7.50 0.00 a 0.00 a 80.00 u 544.57 a 820.20 e 1042.24 b 909.16 b 580.38 d 117.05 b 0.00 0.00 z 4021.10
1920 0.00 i 0.00 21.00 83.04 b 541.47 a 690.00 851.50 823.57 a 568.33 c 426.25 c 16.50 0.00 4021.65
1921 0.00 d 8.50 34.00 129.64 b 331.59 c 846.50 1053.50 887.00 508.00 226.50 3.62 a 0.00 4028.85
1922 0.00 0.00 0.00 107.00 430.68 c 710.17 a 770.00 820.00 f 600.58 d 121.00 g 0.58 d 0.00 c 2619.00
1923 0.00 0.00 0.00 c 121.55 a 400.50 713.57 b 970.19 d 775.50 530.69 a 215.40 b 22.24 a 0.00 3749.64
1924 0.00 1.12 c 0.00 59.42 d 211.26 d 533.89 c 795.67 a 721.02 b 448.00 318.50 3.33 c 0.00 b 3092.20
1925 0.00 0.00 42.50 240.00 403.00 604.00 822.50 908.00 587.50 3.00 0.50 13.00 3624.00
1926 0.00 0.00 23.50 223.50 556.50 649.50 1019.00 849.00 338.50 66.00 0.00 0.00 a 3725.50
1927 0.00 0.00 7.50 118.97 a 164.50 575.50 747.50 688.00 469.50 210.50 0.00 0.00 a 2981.97
1928 0.00 a 0.00 e 41.50 72.00 540.43 a 441.00 760.00 671.09 d 384.00 145.70 a 0.00 0.00 3055.73
1929 0.00 a 0.00 c 21.50 126.50 314.13 a 623.50 991.50 780.00 294.00 195.00 0.00 a 0.00 3346.13
1930 0.00 a 13.50 6.00 276.50 344.00 706.00 1064.50 946.00 515.50 211.50 41.50 0.00 4125.00
1931 0.00 f 0.00 0.00 a 168.50 409.00 858.00 1030.00 800.83 a 677.00 231.50 26.90 a 0.00 4201.73
1932 0.00 12.00 0.00 203.00 476.00 821.50 964.50 911.50 509.50 100.00 17.50 0.00 4015.50
1933 0.00 0.00 22.50 143.50 451.00 984.00 979.50 894.87 a 720.00 198.50 9.50 0.00 a 4403.37
1934 0.00 0.00 23.00 247.00 806.00 785.00 1076.50 914.50 439.50 353.50 35.00 0.00 4680.00
1935 0.00 a 0.00 22.50 95.50 315.00 623.00 1049.50 845.50 574.00 228.50 0.00 0.00 3753.50
1936 0.00 0.00 a 0.00 62.00 637.50 822.00 1291.50 982.50 637.50 203.50 11.50 0.00 4648.00
1937 0.00 0.00 0.00 89.00 0.00 z 327.50 l 656.00 i 1042.50 564.00 199.50 15.00 0.00 1910.00
1938 0.00 0.00 24.00 232.50 337.00 692.00 916.50 933.00 639.50 325.00 9.50 0.00 4109.00
1939 0.00 0.00 71.50 139.00 619.00 552.50 1011.00 870.00 591.50 172.00 21.50 18.00 4066.00
1940 0.00 0.00 1.00 93.50 445.00 690.50 986.00 905.00 717.50 342.50 0.50 0.00 4181.50
1941 0.00 0.00 6.00 203.00 583.50 706.50 926.50 901.50 466.50 189.62 a 11.00 6.00 4000.12
1942 0.00 0.00 2.50 258.00 284.00 585.50 817.50 770.00 450.50 325.00 17.50 0.00 3510.50
1943 0.00 0.00 12.50 199.00 309.00 591.21 a 903.00 860.77 a 465.00 291.00 0.00 0.00 3631.47
1944 0.00 0.00 0.00 82.00 566.50 627.00 823.50 814.50 471.00 253.68 a 0.00 z 0.00 z 3638.18
1945 0.00 z 0.00 z 0.00 z 69.50 276.50 491.00 858.18 a 839.50 445.50 219.50 7.50 0.00 3207.18
1946 0.00 0.00 76.00 284.00 331.50 694.50 938.00 751.50 479.00 125.00 6.00 0.00 3685.50
1947 0.00 0.00 6.00 107.50 308.50 591.50 884.50 948.50 498.50 380.00 13.45 a 0.00 3738.45
1948 0.00 0.00 0.00 176.50 460.00 652.00 916.00 880.00 718.00 224.50 10.00 0.00 4037.00
1949 0.00 0.00 0.00 245.00 524.00 459.50 j 898.50 946.50 450.50 184.97 a 44.00 0.50 3293.97
1950 0.00 a 0.00 0.00 33.50 338.50 701.50 785.33 a 735.00 508.00 246.00 7.00 0.00 a 3354.83
1951 0.00 0.00 a 0.00 111.00 517.50 558.00 859.98 b 710.00 403.50 105.00 l 0.00 j 0.00 3159.98
1952 0.00 0.00 0.00 297.00 504.27 a 814.00 888.50 880.50 696.92 d 183.93 a 26.50 0.00 4291.62
1953 0.00 0.00 a 12.00 51.00 403.00 702.93 a 909.00 984.50 563.50 418.50 a 73.50 0.00 4117.93
1954 0.00 d 8.00 1.00 162.50 374.00 691.00 972.50 840.50 516.50 198.00 49.14 a 0.00 3813.14
1955 0.00 0.00 a 32.50 317.50 607.08 a 677.14 b 1011.00 972.48 d 493.39 b 266.00 0.54 b 0.00 4377.64
1956 0.00 0.00 0.00 b 55.00 c 466.00 876.00 810.00 816.50 431.00 321.07 c 6.50 4.00 3786.07
1957 0.00 a 0.00 9.00 193.45 a 462.00 670.34 a 1033.00 865.50 462.50 253.17 a 8.57 b 0.00 3957.53
1958 0.00 a 5.00 10.50 178.00 591.50 597.86 b 818.50 963.50 612.93 a 274.50 21.72 a 0.00 b 4074.01
1959 0.00 a 0.00 24.28 a 170.00 412.50 844.50 1018.00 1024.60 b 535.50 140.00 2.00 0.00 4171.39
1960 0.00 0.00 0.00 146.00 493.00 667.24 a 999.00 928.00 634.00 294.00 8.00 0.00 4169.24
1961 0.00 0.00 a 39.50 84.00 423.00 902.00 929.50 1053.50 468.50 285.20 a 16.00 0.00 a 4201.20
1962 0.00 0.00 25.00 229.50 458.00 728.00 805.50 903.00 507.00 316.50 19.66 a 3.50 3995.66
1963 0.00 0.00 93.50 174.50 420.50 851.00 983.00 923.00 667.50 537.00 39.50 0.00 4689.50
1964 0.00 0.00 4.50 217.50 544.00 689.00 979.50 779.02 d 477.00 246.50 42.50 0.00 3979.52
1965 0.00 a 0.00 0.00 94.00 466.50 687.00 893.00 838.50 218.50 277.00 32.50 0.00 3507.00
1966 0.00 0.00 46.00 59.00 421.50 718.00 1030.50 794.50 585.50 244.00 0.00 a 0.00 3899.00
1967 0.00 0.00 a 59.00 110.00 392.00 687.00 945.50 884.00 652.00 218.00 19.50 0.00 3967.00
1968 0.00 0.00 76.00 166.00 329.50 661.50 866.50 788.50 538.00 226.50 15.50 0.00 3668.00
1969 0.00 0.00 0.00 206.50 517.50 549.50 876.50 1018.50 650.00 117.50 34.50 1.00 3971.50
1970 0.00 0.00 0.00 63.00 469.00 854.00 1012.00 981.50 607.00 229.00 2.50 0.00 4218.00
1971 0.00 0.00 15.00 227.50 437.50 783.50 807.50 981.00 555.50 282.50 14.00 0.00 4104.00
1972 0.00 0.00 5.00 96.00 566.00 745.50 808.50 959.00 533.00 190.50 0.50 0.00 3904.00
1973 0.00 1.04 a 27.00 152.00 512.00 775.50 934.00 1050.50 489.00 333.50 3.00 0.00 4277.54
1974 0.00 0.00 4.00 155.00 370.50 759.50 1055.50 733.00 449.50 281.00 11.00 0.00 a 3819.00
1975 0.00 0.00 10.00 51.50 476.50 712.00 1026.00 844.00 450.50 257.50 88.89 c 0.00 3916.89
1976 0.00 3.00 7.50 208.50 516.00 814.00 971.00 990.50 638.50 197.50 11.50 0.00 4358.00
1977 0.00 0.00 f 45.50 428.08 d 749.17 a 791.50 964.00 691.00 517.50 216.50 34.00 0.00 4437.24
1978 0.00 0.00 42.00 101.50 551.00 682.00 854.50 892.50 717.50 113.00 n 50.00 0.00 3891.00
1979 0.00 0.00 0.00 52.24 a 353.40 a 371.50 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 405.64
1980 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 168.29 c 25.86 a 0.00 194.15
1981 0.00 11.00 24.50 214.00 383.00 586.00 935.50 913.00 512.50 174.24 b 69.50 0.00 3823.24
1982 0.00 0.00 0.00 131.50 443.00 588.00 943.00 878.00 510.50 181.50 4.00 0.00 3679.50
1983 0.00 0.00 1.50 65.00 336.00 701.00 999.00 1082.00 520.50 178.00 33.00 0.00 3916.00
1984 0.00 0.00 4.00 160.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 164.50
1985 0.00 z 0.00 z 0.00 z 0.00 z 594.50 560.50 952.50 0.00 z 405.00 161.00 10.00 0.00 2683.50
1986 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 3.00 0.00 3.00
1987 0.00 a 0.00 1.50 407.50 671.00 863.00 979.50 802.00 611.50 184.50 49.00 0.00 4569.50
1988 0.00 2.00 11.88 a 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 13.88
1989 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
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 791.50 941.00 986.00 686.50 243.50 27.50 0.00 3676.00
1991 0.00 8.00 29.50 228.50 570.00 824.00 940.50 1000.00 583.00 190.00 0.00 0.00 4373.50
1992 0.00 14.00 31.50 156.00 605.00 688.00 742.50 770.50 493.00 259.50 0.00 0.00 3760.00
1993 0.00 0.00 23.50 126.00 501.00 626.00 770.50 840.00 419.00 206.50 3.50 0.00 3516.00
1994 0.00 0.00 14.50 177.00 610.50 788.00 852.50 845.50 645.00 261.50 26.00 0.00 4220.50
1995 0.00 a 1.50 43.92 a 56.00 401.00 827.50 921.50 975.50 568.00 198.50 2.50 0.00 3995.92
1996 0.00 0.00 6.50 96.00 400.50 814.00 892.50 961.00 564.00 208.50 6.50 0.00 3949.50
1997 0.00 0.00 19.50 139.00 435.50 868.00 961.00 932.50 637.50 294.50 6.50 0.00 4294.00
1998 0.00 0.00 21.00 249.50 556.00 628.00 985.50 988.00 706.50 238.00 9.00 0.00 4381.50
1999 0.00 0.00 45.00 169.50 497.50 709.50 969.00 878.00 467.00 174.24 b 22.50 m 1.55 a 3911.29
2000 0.00 0.00 70.00 155.50 515.50 621.50 919.00 897.00 539.00 263.00 21.50 0.00 a 4002.00
2001 0.00 0.00 0.00 170.00 495.50 680.50 927.00 926.50 549.00 154.00 88.00 0.00 3990.50
2002 0.50 0.50 0.00 118.00 302.00 787.00 983.00 816.50 573.50 52.50 6.00 0.00 3639.50
2003 0.00 0.00 34.00 251.00 424.00 645.00 928.00 1020.00 582.50 344.50 1.50 0.00 4230.50
2004 0.00 0.00 37.50 180.00 370.00 565.00 851.00 671.00 608.50 217.00 a 21.00 0.00 3521.00
2005 0.00 a 0.00 34.50 273.50 393.00 751.50 942.50 831.50 648.50 258.50 38.50 0.00 4172.00
2006 0.00 0.00 9.00 282.00 511.00 749.50 1080.00 897.50 477.50 153.00 47.00 0.00 4206.50
2007 0.00 0.00 68.00 217.00 533.50 773.00 1022.50 810.50 608.50 219.00 21.72 a 0.00 4273.72
2008 0.00 0.00 1.50 112.00 370.50 605.50 883.50 895.00 520.00 179.50 43.00 0.00 a 3610.50
2009 0.00 0.00 0.00 126.21 a 404.50 597.93 a 750.50 770.50 737.00 54.50 34.50 0.00 3475.64
2010 0.00 0.00 36.00 250.00 410.00 698.00 907.50 928.50 457.00 286.50 48.50 0.00 4022.00
2011 0.00 e 0.00 g 0.00 c 74.00 g 0.00 z 501.00 g 933.32 c 863.23 e 512.22 c 288.62 b 8.65 d 0.00 h 2606.05
2012 1.03 a 0.00 202.00 218.00 463.50 778.00 863.00 f 812.20 a 542.07 a 0.00 z 8.00 0.50 3025.30
2013 0.00 z 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 0.09 0.94 20.15 164.94 450.91 699.98 926.28 869.93 536.40 228.05 20.41 0.59 3937.88
S.D. 0.74 2.91 29.17 84.77 111.28 101.87 94.11 94.00 104.49 82.13 21.56 2.44 358.25
SKEW 9.77 3.29 3.06 0.66 0.37 0.08 0.40 -0.07 -0.10 0.44 1.40 5.21 -0.33
MAX 7.50 14.00 202.00 428.08 806.00 984.00 1291.50 1082.00 775.34 537.00 88.89 18.00 4689.50
MIN 0.00 0.00 0.00 24.31 164.50 441.00 742.50 671.00 218.50 3.00 0.00 0.00 2981.97
NO YRS 106 108 107 105 107 106 105 107 107 102 106 107 81