MILBANK 2 SSW, SOUTH DAKOTA

Monthly Total Growing Degree Days

(395536)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200908
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 z 0.00 y 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 a 0.00
1894 0.00 a 0.00 12.50 84.50 285.50 661.55 a 800.12 b 657.72 a 48.00 u 34.00 0.00 a 0.00 2535.89
1895 0.00 0.00 1.03 a 19.00 o 278.00 430.00 502.50 530.62 a 351.50 17.50 g 0.00 0.00 a 2093.65
1896 0.00 z 0.00 a 0.00 a 67.00 337.50 488.50 575.00 595.50 214.14 a 0.00 z 0.00 0.00 2277.64
1897 0.00 0.00 0.00 a 54.00 245.50 386.50 673.50 476.50 513.50 129.50 0.00 0.00 2479.00
1898 0.00 0.00 0.00 17.00 174.50 471.00 592.50 546.50 363.50 20.50 0.00 0.00 2185.50
1899 0.00 0.00 0.00 94.00 220.50 441.50 669.00 575.00 248.50 79.00 7.00 0.00 2334.50
1900 0.00 b 0.00 0.00 z 139.50 329.00 489.50 600.00 784.00 350.00 198.00 4.00 0.00 2894.00
1901 0.00 0.00 0.00 81.50 320.50 454.20 e 836.50 646.00 250.50 171.53 a 6.50 0.00 2767.23
1902 0.00 0.00 5.00 38.00 288.50 347.00 642.50 520.50 218.50 71.82 a 8.00 0.00 2139.82
1903 0.00 0.00 0.00 42.00 258.50 428.00 566.50 497.55 a 331.00 0.00 z 0.00 z 0.00 z 2123.55
1904 0.00 p 0.00 b 0.00 b 25.00 259.22 b 380.00 498.50 499.00 265.71 b 88.00 35.50 0.00 2050.94
1905 0.00 0.00 a 9.50 37.00 142.00 401.00 539.00 636.00 396.00 103.00 0.50 0.00 2264.00
1906 0.00 0.00 0.00 73.97 a 212.35 a 398.50 577.50 596.23 a 414.11 b 87.50 0.00 b 0.00 2360.16
1907 0.00 0.00 5.50 0.00 62.50 379.00 556.00 518.50 218.00 59.00 0.00 0.00 a 1798.50
1908 0.00 a 0.00 0.00 99.50 193.50 384.31 a 629.30 a 473.27 a 496.00 112.00 2.50 0.00 2390.38
1909 0.00 0.00 0.00 a 0.00 199.00 466.00 600.00 704.50 299.00 101.50 7.00 0.00 2377.00
1910 0.00 a 0.00 42.00 120.50 135.50 497.00 633.00 505.50 284.50 215.50 0.00 z 0.00 2433.50
1911 0.00 0.00 3.10 a 56.00 360.00 613.50 593.00 453.00 274.00 23.50 0.00 0.00 2376.10
1912 0.00 0.00 a 0.00 66.00 233.50 369.50 592.00 463.50 262.00 87.32 a 1.61 b 0.00 2075.42
1913 0.00 0.00 a 0.00 a 94.50 166.50 538.00 543.00 649.00 342.00 71.50 4.50 0.00 2409.00
1914 0.00 0.00 0.00 c 43.45 a 251.10 a 458.79 a 696.50 513.00 308.50 185.50 22.24 a 0.00 2479.08
1915 0.00 a 0.00 0.00 179.50 132.50 327.93 a 483.50 428.50 287.50 85.00 1.00 0.00 1925.43
1916 0.00 0.00 0.00 a 13.00 187.55 a 318.50 831.50 589.50 286.00 49.50 2.59 a 0.00 b 2278.14
1917 0.00 0.00 0.00 2.59 a 143.50 359.46 b 693.37 a 506.50 241.00 16.50 0.50 0.00 1963.42
1918 0.00 0.00 8.50 13.50 229.00 0.00 z 562.00 640.67 a 195.50 161.50 12.50 0.00 1823.17
1919 0.00 0.00 0.00 25.00 263.50 554.00 731.00 616.50 387.50 57.50 0.00 0.00 2635.00
1920 0.00 0.00 9.50 0.00 215.50 467.50 618.00 563.00 426.00 214.00 0.00 0.00 2513.50
1921 0.00 0.00 0.52 a 69.00 281.00 655.50 748.00 631.00 354.50 75.00 0.00 0.00 2814.52
1922 0.00 0.00 0.00 25.50 333.00 590.50 606.00 724.50 438.00 168.50 5.00 0.00 z 2891.00
1923 0.00 0.00 0.00 70.00 239.39 d 595.50 802.50 564.00 438.00 122.50 0.00 a 0.00 b 2831.89
1924 0.00 a 0.00 0.00 b 83.79 a 92.00 406.00 591.50 605.00 252.00 199.50 1.00 0.00 2230.79
1925 0.00 a 0.00 12.83 b 133.00 210.00 425.50 601.50 711.50 448.50 5.00 0.00 a 0.00 2547.83
1926 0.00 0.00 d 2.00 101.50 413.50 409.00 692.00 565.50 231.00 75.50 0.00 b 0.00 a 2490.00
1927 0.00 0.00 2.50 42.50 110.10 b 382.00 523.50 460.50 387.50 0.00 z 0.00 a 0.00 a 1908.60
1928 0.00 b 0.00 15.00 25.50 155.00 p 329.00 668.00 593.00 291.00 105.00 3.00 0.00 2029.50
1929 0.00 0.00 3.00 45.50 210.50 464.50 731.00 616.00 205.50 61.50 0.00 0.00 2337.50
1930 0.00 0.00 0.00 50.50 156.50 394.00 750.50 704.50 351.50 138.00 2.00 0.00 2547.50
1931 0.00 0.00 0.00 a 112.50 117.50 q 678.50 825.00 607.00 533.00 152.00 21.50 0.00 j 2929.50
1932 0.00 s 0.00 a 0.00 40.50 283.00 564.50 714.07 b 663.50 293.00 102.54 e 0.00 0.00 2661.11
1933 0.00 0.00 0.00 60.50 273.00 290.50 r 352.50 s 689.00 534.00 95.00 0.00 0.00 1651.50
1934 0.00 0.00 0.00 93.50 632.00 664.50 856.50 703.50 257.07 a 217.50 2.50 0.00 3427.07
1935 0.00 0.00 0.00 22.00 139.00 413.50 910.00 707.50 342.00 71.09 b 0.00 0.00 2605.09
1936 0.00 0.00 0.00 43.00 497.00 599.00 1040.50 820.00 476.50 101.50 0.00 0.00 3577.50
1937 0.00 0.00 0.00 30.50 332.50 510.00 802.00 855.50 408.50 89.50 1.00 0.00 3029.50
1938 0.00 0.00 4.50 121.00 207.50 562.50 740.50 823.50 445.50 229.00 14.00 0.00 3148.00
1939 0.00 0.00 59.50 96.00 474.00 583.00 775.00 688.00 496.50 109.50 12.50 4.13 a 3298.13
1940 0.00 0.00 0.00 38.00 274.50 541.00 822.00 586.50 515.00 202.00 0.00 0.00 2979.00
1941 0.00 0.00 0.00 116.00 444.50 557.50 794.50 704.50 411.50 132.50 5.50 4.50 3171.00
1942 0.00 0.00 0.00 195.50 216.00 474.50 672.00 666.50 295.50 199.50 9.00 0.00 2728.50
1943 0.00 0.00 26.50 77.00 215.50 553.00 801.00 694.00 321.50 159.50 0.00 0.00 2848.00
1944 0.00 0.00 0.00 12.50 422.50 573.00 697.50 654.50 363.00 141.00 13.00 0.00 2877.00
1945 0.00 0.00 47.50 37.00 163.00 390.00 672.50 645.00 329.50 121.00 0.00 0.00 2405.50
1946 0.00 a 0.00 48.00 160.00 206.00 557.50 728.50 605.00 335.00 78.50 0.00 0.00 2718.50
1947 0.00 0.00 1.50 49.50 166.50 441.50 732.50 869.00 423.00 285.50 0.00 0.00 2969.00
1948 0.00 0.00 a 0.00 91.50 279.50 499.50 771.50 707.50 504.00 83.50 4.66 a 0.00 2941.66
1949 0.00 0.00 0.00 a 105.50 389.00 587.00 760.02 a 786.50 264.50 124.50 4.66 a 0.00 3021.67
1950 0.00 0.00 0.00 7.00 212.50 587.00 609.50 526.00 384.00 147.52 b 4.50 0.00 2478.02
1951 0.00 a 0.00 0.00 55.50 332.00 361.00 648.00 551.50 222.93 a 123.00 0.00 a 0.00 2293.93
1952 0.00 0.00 0.00 150.50 257.82 a 599.50 714.50 643.50 468.00 52.00 2.00 0.00 2887.82
1953 0.00 0.00 0.00 32.00 273.50 546.00 662.00 697.50 362.50 254.50 21.21 a 0.00 2849.21
1954 0.00 0.00 0.00 49.50 178.77 a 505.50 720.50 616.00 302.50 61.50 6.50 0.00 2440.77
1955 0.00 0.00 1.00 147.50 445.50 489.50 820.00 768.00 361.00 160.50 0.00 0.00 3193.00
1956 0.00 0.00 0.00 4.00 281.50 671.00 588.00 616.00 291.50 231.00 0.50 0.00 2683.50
1957 0.00 a 0.00 0.00 113.50 197.50 467.50 812.50 601.92 a 277.50 103.33 a 0.00 0.00 2573.75
1958 0.00 a 0.00 b 0.00 42.00 172.50 l 348.00 396.00 h 680.00 391.00 118.00 f 1.67 c 0.00 d 1462.67
1959 0.00 a 0.00 b 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 800.32 a 392.88 d 27.50 0.00 a 0.00 c 1220.70
1960 0.00 b 0.00 a 0.00 a 43.50 h 257.00 421.07 b 687.50 682.50 398.50 113.00 0.00 f 0.00 2559.57
1961 0.00 c 0.00 0.00 l 24.31 a 194.50 614.00 656.00 799.00 349.04 d 153.81 e 0.00 0.00 a 2790.66
1962 0.00 0.00 b 0.00 a 59.48 a 311.00 504.00 596.50 685.00 297.00 151.00 0.50 1.00 2605.48
1963 0.00 a 0.00 31.00 a 81.50 262.00 636.50 699.00 641.00 407.00 297.00 0.00 0.00 3055.00
1964 0.00 0.00 0.00 90.00 350.00 525.50 775.50 565.00 290.50 117.00 12.50 0.00 a 2726.00
1965 0.00 0.00 0.00 30.50 274.00 518.00 681.50 609.50 99.00 119.00 16.00 0.00 2347.50
1966 0.00 0.00 4.00 16.00 233.00 534.50 847.00 559.00 319.50 111.50 0.00 0.00 2624.50
1967 0.00 0.00 25.00 48.00 209.50 473.00 638.50 575.00 377.00 110.00 0.50 0.00 2456.50
1968 0.00 0.00 51.50 76.00 165.50 542.00 668.00 632.00 349.66 a 105.00 0.00 0.00 2589.66
1969 0.00 0.00 0.00 49.00 325.50 334.00 675.00 738.50 384.00 45.00 0.00 0.00 2551.00
1970 0.00 0.00 0.00 69.00 324.00 608.50 750.50 712.50 393.00 112.50 0.00 0.00 2970.00
1971 0.00 0.00 3.00 113.50 201.50 674.50 602.00 688.50 371.50 132.50 0.00 0.00 2787.00
1972 0.00 0.00 0.00 13.50 331.00 526.50 656.50 711.00 340.50 90.00 0.00 0.00 2669.00
1973 0.00 0.00 z 0.00 58.00 254.00 591.00 715.50 782.50 307.00 202.02 a 0.00 0.00 a 2910.02
1974 0.00 d 0.00 0.00 79.00 195.82 a 536.38 a 861.50 590.03 a 297.50 109.00 0.00 0.00 2669.23
1975 0.00 0.00 a 0.00 0.00 313.00 552.50 856.00 674.50 283.00 167.00 31.50 0.00 2877.50
1976 0.00 b 0.00 6.50 59.00 229.00 602.00 743.50 754.50 332.50 86.50 1.50 0.00 2815.00
1977 0.00 0.00 5.50 142.00 476.00 542.50 700.50 459.50 313.00 40.50 5.00 0.00 2684.50
1978 0.00 a 0.00 1.00 i 16.00 244.50 448.50 604.50 590.50 423.00 68.00 20.00 0.00 2415.00
1979 0.00 0.00 0.00 20.00 118.00 399.00 606.00 487.00 332.50 26.50 0.00 0.00 a 1989.00
1980 0.00 0.00 0.00 90.50 331.70 a 476.00 650.48 a 543.00 259.50 81.50 4.00 0.00 2436.68
1981 0.00 0.00 2.00 81.50 187.00 441.35 d 634.50 614.00 262.24 a 48.00 7.00 0.00 2277.59
1982 0.00 0.00 0.00 39.50 0.00 z 0.00 z 670.00 583.66 b 244.00 35.28 b 0.00 a 0.00 z 1572.43
1983 0.00 z 0.00 0.00 8.50 104.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 112.50
1984 0.00 0.00 z 0.00 e 0.50 174.00 450.00 641.50 681.50 256.55 a 108.50 0.50 0.00 b 2313.05
1985 0.00 a 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 434.00 221.00 21.00 0.00 z 0.00 676.00
1986 0.00 z 0.00 25.83 a 27.50 251.00 542.00 687.00 475.50 255.50 72.50 0.00 0.00 2336.83
1987 0.00 0.00 3.50 137.00 349.27 a 592.24 a 736.50 546.50 319.00 23.50 10.50 0.00 2718.01
1988 0.00 0.00 0.00 51.50 409.00 728.00 778.50 674.00 300.00 56.50 0.00 0.00 2997.50
1989 0.00 0.00 0.00 58.00 249.00 450.00 764.00 596.00 295.00 129.50 0.00 0.00 2541.50
1990 0.00 0.00 0.00 117.00 176.50 0.00 z 580.22 a 545.50 404.48 a 49.00 10.00 0.00 1882.70
1991 0.00 z 0.00 z 0.00 43.50 n 373.50 615.50 663.00 668.50 0.00 z 0.00 z 0.00 z 0.00 2320.50
1992 0.00 a 0.00 0.50 37.50 338.50 430.50 440.00 452.00 260.00 95.00 0.00 0.00 2054.00
1993 0.00 0.00 0.00 16.00 200.00 375.00 551.00 597.50 175.00 58.00 0.00 0.00 a 1972.50
1994 0.00 0.00 0.00 46.50 360.00 535.00 596.50 518.50 378.50 85.00 3.00 0.00 2523.00
1995 0.00 0.00 3.50 0.00 164.00 584.50 673.50 690.00 305.50 55.00 0.00 0.00 2476.00
1996 0.00 0.00 0.00 14.00 167.00 557.00 0.00 z 600.50 273.50 0.00 z 0.00 0.00 z 1612.00
1997 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
1998 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
1999 0.00 i 0.00 0.00 z 26.50 273.00 506.00 761.00 617.50 282.50 40.50 27.00 0.00 2534.00
2000 0.00 0.00 11.00 35.50 301.00 469.00 662.50 635.50 311.00 103.00 7.50 0.00 2536.00
2001 0.00 0.00 0.00 73.50 299.00 545.00 753.50 725.00 317.50 58.00 45.50 0.00 2817.00
2002 0.00 0.00 0.00 74.50 156.50 614.50 781.50 605.50 453.00 31.00 2.00 0.00 2718.50
2003 0.00 0.00 11.50 91.00 174.00 469.50 716.50 699.50 334.00 171.00 0.00 0.00 2667.00
2004 0.00 0.00 9.00 75.00 186.50 406.00 614.00 440.50 424.00 88.00 2.00 0.00 2245.00
2005 0.00 0.00 11.50 79.50 250.50 604.50 717.50 615.00 469.50 91.50 3.89 c 0.00 g 2843.39
2006 0.00 0.00 d 2.00 107.50 282.50 539.50 824.00 687.00 231.50 75.50 14.00 0.00 2763.50
2007 0.00 z 0.00 c 5.88 b 76.50 329.50 559.00 708.50 526.48 a 346.00 92.50 0.50 f 0.00 z 2644.36
2008 0.00 z 0.00 z 0.00 z 14.50 138.00 401.50 627.50 570.50 296.00 36.00 9.50 0.00 a 2093.50
2009 0.00 0.00 0.00 24.50 203.50 411.50 473.50 471.50 0.00 z 0.00 z 0.00 z 0.00 z 1584.50
Period of Record Statistics
MEAN 0.00 0.00 4.85 61.16 256.13 498.83 684.89 620.27 336.03 107.54 4.58 0.09 2603.17
S.D. 0.00 0.00 11.50 43.26 95.47 93.78 102.49 98.47 84.51 60.91 8.12 0.60 347.63
SKEW 0.00 0.00 3.11 0.72 0.90 0.08 0.28 0.16 0.27 0.83 2.64 6.85 0.18
MAX 0.00 0.00 59.50 195.50 632.00 728.00 1040.50 869.00 534.00 297.00 45.50 4.50 3577.50
MIN 0.00 0.00 0.00 0.00 62.50 318.50 440.00 428.50 99.00 5.00 0.00 0.00 1798.50
NO YRS 105 110 110 109 108 107 108 113 110 105 106 106 81