DE SMET, SOUTH DAKOTA

Monthly Total Growing Degree Days

(392302)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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 c 0.00 b 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 88.50 23.00 0.00 a 111.50
1894 0.00 0.00 d 20.00 153.62 a 340.50 696.50 852.50 747.00 425.00 0.00 z 0.00 z 0.00 z 3235.12
1895 0.00 h 0.00 o 12.40 a 14.00 x 96.00 h 258.00 224.50 p 0.00 z 396.00 33.00 14.00 0.00 z 713.40
1896 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
1897 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 125.00 8.00 0.00 133.00
1898 0.00 0.00 3.50 24.50 172.50 520.34 a 605.50 588.50 328.33 c 4.50 0.00 0.00 2247.68
1899 0.00 a 0.00 0.00 111.21 a 226.00 492.00 650.50 610.50 224.50 65.50 0.50 0.00 2380.71
1900 0.00 0.00 a 1.50 154.00 350.00 509.50 535.00 738.00 279.50 198.00 0.00 0.00 2765.50
1901 0.00 0.00 6.00 135.50 299.50 473.00 814.00 643.50 259.00 106.00 8.00 0.00 2744.50
1902 0.00 0.00 0.00 36.00 295.50 343.00 617.50 492.50 179.50 60.00 0.00 0.00 b 2024.00
1903 0.00 z 0.00 o 0.00 z 30.00 150.83 e 307.00 i 575.22 d 318.00 m 0.00 z 0.00 z 0.00 z 0.00 z 756.05
1904 0.00 0.00 0.00 19.66 a 189.50 0.00 z 510.00 517.50 304.80 e 99.00 3.50 g 0.00 1640.46
1905 0.00 0.00 z 0.00 z 0.00 z 0.00 z 412.00 534.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 c 946.00
1906 0.00 0.00 0.00 77.00 230.50 g 407.07 a 319.00 l 598.82 a 432.12 d 98.50 0.00 0.00 1613.50
1907 0.00 0.00 21.00 1.50 77.50 396.00 619.00 640.50 246.92 d 68.00 0.00 0.00 2070.42
1908 0.00 0.00 3.00 118.97 a 268.50 369.00 e 611.00 478.00 58.00 w 117.50 3.50 g 0.00 c 1965.97
1909 0.00 a 0.00 0.00 4.44 c 244.50 393.00 f 628.61 d 750.41 b 193.00 l 123.48 a 27.00 0.00 a 1778.45
1910 0.00 a 0.00 66.13 a 137.50 97.00 f 495.58 d 677.57 c 412.00 f 313.89 c 221.81 b 0.00 z 0.00 b 1912.48
1911 0.00 a 0.00 a 7.48 b 65.00 385.12 e 699.31 a 667.02 a 616.79 b 235.00 q 38.20 c 0.00 a 0.00 e 2478.91
1912 0.00 f 0.00 d 0.00 84.00 e 201.50 g 356.00 g 497.50 f 538.76 b 298.39 b 78.10 e 0.00 e 0.00 a 999.25
1913 0.00 l 0.00 d 0.00 a 111.00 183.00 571.03 a 571.00 720.00 393.50 79.22 d 4.66 a 0.00 g 2633.41
1914 0.00 c 0.00 z 0.00 k 69.23 d 250.50 500.00 739.19 b 560.14 b 344.40 e 164.41 c 10.50 0.00 j 2638.37
1915 0.00 a 0.00 g 0.00 c 190.56 c 128.50 301.07 b 443.62 b 188.50 n 277.50 b 74.50 2.88 d 0.00 n 1418.63
1916 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 299.00 69.00 9.50 0.00 z 377.50
1917 0.00 z 0.00 z 0.00 z 0.00 z 201.50 h 597.69 d 859.06 e 380.00 n 0.00 z 0.00 z 0.00 z 0.00 z 1456.75
1918 0.00 z 0.00 z 0.00 z 13.00 g 350.96 c 511.20 e 704.96 d 551.00 f 219.81 d 122.50 j 0.00 r 0.00 c 1786.93
1919 0.00 z 0.00 c 0.00 z 0.00 z 0.00 z 0.00 z 602.50 f 611.45 b 155.50 u 76.00 0.00 z 0.00 d 687.45
1920 0.00 a 0.00 6.00 0.00 198.63 d 110.00 u 302.00 r 571.00 0.00 z 236.38 c 6.43 b 0.00 a 1018.43
1921 0.00 n 5.19 a 16.53 a 93.75 b 224.50 k 680.69 a 716.62 a 593.50 325.34 a 96.74 b 0.00 d 0.00 k 2528.36
1922 0.00 b 0.00 b 0.00 a 29.48 a 268.31 b 585.50 409.50 j 537.50 g 340.00 f 55.00 h 2.40 e 0.00 t 885.69
1923 0.00 s 0.00 0.00 62.22 c 242.50 537.50 760.07 d 0.00 z 371.54 d 104.22 b 0.00 a 0.00 d 2078.06
1924 0.00 b 0.00 a 0.00 a 71.50 113.31 b 388.97 a 302.50 m 564.00 157.00 l 149.46 c 0.00 0.00 a 1287.24
1925 0.00 0.00 6.00 141.43 b 232.00 452.50 632.40 a 695.95 a 476.00 2.50 0.00 0.00 a 2638.78
1926 0.00 c 0.00 a 6.00 87.00 f 426.50 408.50 698.05 c 629.00 271.03 a 83.59 c 0.00 a 0.00 a 2522.68
1927 0.00 b 0.00 0.00 d 58.00 131.00 419.00 573.50 c 502.09 c 402.22 c 126.77 c 0.00 a 0.00 b 2212.58
1928 0.00 z 0.00 18.00 0.00 z 0.00 z 0.00 z 0.00 z 632.50 262.50 b 118.12 b 0.00 b 0.00 d 1031.12
1929 0.00 c 0.00 j 0.00 0.00 z 0.00 z 239.00 l 730.05 a 427.50 l 220.00 84.50 0.00 e 0.00 j 1034.55
1930 0.00 j 0.00 a 3.74 b 166.55 a 117.00 p 484.00 835.50 733.50 287.00 g 144.67 a 0.00 a 0.00 h 2367.96
1931 0.00 h 0.00 0.00 131.50 236.50 753.62 a 799.11 d 372.50 n 526.50 133.50 7.24 a 0.00 2587.97
1932 0.00 0.00 0.00 c 40.00 308.40 b 582.00 804.81 e 685.00 317.07 a 62.50 0.00 0.00 2799.77
1933 0.00 0.00 a 0.00 a 60.54 b 243.72 b 835.86 a 807.00 610.50 514.50 111.60 a 1.55 a 0.00 g 3185.27
1934 0.00 a 0.00 0.52 a 48.00 e 582.69 d 610.34 a 795.00 625.34 b 217.76 a 147.25 a 3.00 0.00 a 3029.90
1935 0.00 h 0.00 i 7.23 a 29.00 129.17 a 385.00 c 893.50 656.00 384.50 77.50 0.00 0.00 2561.90
1936 0.00 0.00 0.00 49.50 402.48 a 553.50 1021.00 768.00 468.50 77.50 0.00 0.00 3340.48
1937 0.00 0.00 0.00 23.00 244.00 404.50 733.50 809.00 370.00 63.00 1.00 0.00 2648.00
1938 0.00 0.00 2.50 82.00 151.50 485.17 a 723.50 798.50 436.00 240.00 8.50 0.00 2927.67
1939 0.00 0.00 37.50 76.00 435.50 535.50 778.00 670.00 513.50 79.50 0.00 0.00 3125.50
1940 0.00 0.00 0.00 28.50 217.50 506.50 796.50 557.50 477.50 183.00 3.50 0.00 2770.50
1941 0.00 a 0.00 0.00 100.50 400.50 518.00 764.50 733.50 389.00 80.50 0.00 3.50 2990.00
1942 0.00 0.00 0.00 150.50 175.50 468.50 639.00 633.50 271.50 157.50 0.00 0.00 2496.00
1943 0.00 0.00 38.50 59.50 180.50 521.50 726.00 667.50 248.00 128.50 0.00 a 0.00 2570.00
1944 0.00 0.00 d 0.00 g 6.50 f 400.13 d 458.57 b 526.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 j 858.70
1945 0.00 0.00 33.67 b 20.00 n 153.97 a 327.93 a 623.32 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 1138.89
1946 0.00 0.00 40.00 152.00 173.17 b 528.75 b 681.00 552.12 b 313.39 b 26.57 c 0.00 d 0.00 e 2467.01
1947 0.00 d 0.00 b 0.00 f 38.89 c 148.80 a 407.00 686.98 c 869.79 e 410.36 b 251.50 0.00 0.00 a 2813.32
1948 0.00 0.00 h 5.34 b 104.40 e 265.64 b 402.50 f 531.50 h 692.85 a 493.45 a 74.18 c 2.50 0.00 a 1638.36
1949 0.00 0.00 c 0.00 f 6.50 x 0.00 z 0.00 z 0.00 z 163.00 w 260.50 105.00 4.00 0.00 c 369.50
1950 0.00 0.00 0.00 21.67 c 198.63 d 391.50 g 428.00 g 572.35 d 281.00 f 91.50 j 0.00 c 0.00 d 792.65
1951 0.00 a 0.00 b 0.00 f 54.83 a 280.19 e 350.00 c 629.00 589.50 180.00 f 113.31 b 0.00 0.00 2016.83
1952 0.00 0.00 b 0.00 a 128.50 239.50 599.00 700.00 608.00 477.86 b 51.67 a 2.14 b 0.00 2806.67
1953 0.00 a 0.00 0.00 a 29.00 272.00 598.00 677.00 684.50 290.50 f 228.50 7.00 0.00 a 2496.00
1954 0.00 d 0.00 0.00 f 89.00 203.00 508.00 801.50 644.00 365.50 53.50 10.00 0.00 b 2674.50
1955 0.00 b 0.00 b 0.00 179.48 a 387.50 e 448.00 837.00 b 811.17 a 395.00 162.48 b 0.00 0.00 a 3220.63
1956 0.00 b 0.00 z 0.00 a 18.75 b 314.13 a 664.00 618.50 619.50 296.50 184.00 f 0.00 0.00 d 2531.38
1957 0.00 0.00 0.00 76.11 c 184.00 424.50 822.50 658.50 267.50 90.00 0.00 0.00 a 2523.11
1958 0.00 0.00 d 0.00 47.22 c 392.84 b 383.00 569.88 a 738.00 406.15 d 153.45 a 0.00 0.00 2690.55
1959 0.00 a 0.00 0.00 f 48.75 b 262.50 629.50 715.77 c 753.50 338.00 24.50 0.00 0.00 2772.52
1960 0.00 0.00 0.00 a 89.46 b 267.12 a 462.50 706.50 674.50 379.50 117.50 0.00 d 0.00 b 2697.08
1961 0.00 0.00 5.50 22.20 e 197.00 590.40 e 656.88 b 744.00 294.50 121.50 1.00 0.00 2632.98
1962 0.00 a 0.00 0.00 87.50 321.50 482.00 620.50 644.00 248.28 a 134.00 0.00 2.50 2540.28
1963 0.00 0.00 31.00 78.00 238.50 618.00 725.50 634.50 396.00 283.50 0.00 0.00 3005.00
1964 0.00 0.00 0.00 93.50 369.00 528.50 815.00 569.50 324.00 97.50 11.50 0.00 2808.50
1965 0.00 0.00 0.00 47.00 331.00 527.00 712.50 624.50 138.00 97.00 7.50 0.00 2484.50
1966 0.00 0.00 13.50 23.00 242.50 553.50 839.00 568.00 330.50 81.50 0.00 0.00 2651.50
1967 0.00 0.00 33.50 54.00 219.50 479.00 669.00 607.50 334.00 102.00 1.00 0.00 2499.50
1968 0.00 0.00 37.00 74.50 154.00 563.50 657.50 618.00 296.50 92.00 0.00 0.00 2493.00
1969 0.00 0.00 0.00 64.00 323.50 354.00 684.50 743.50 397.00 43.00 2.00 0.00 2611.50
1970 0.00 a 0.00 c 0.00 79.00 318.50 594.00 770.50 712.50 397.50 106.50 0.00 0.00 2978.50
1971 0.00 0.00 1.00 126.00 206.50 646.50 642.50 722.50 359.50 121.00 0.00 0.00 2825.50
1972 0.00 0.00 0.00 a 13.00 315.50 541.00 602.50 649.50 344.50 69.50 0.00 0.00 2535.50
1973 0.00 0.00 0.00 52.00 239.00 563.50 722.50 800.00 304.50 153.50 1.50 0.00 a 2836.50
1974 0.00 0.00 1.55 a 87.50 223.00 517.50 875.50 557.00 317.50 136.40 a 0.00 0.00 2715.95
1975 0.00 a 0.00 b 0.00 27.50 318.50 516.00 856.50 694.00 267.00 148.00 25.00 0.00 2852.50
1976 0.00 a 0.00 15.00 64.82 b 280.00 647.59 a 815.09 b 800.50 405.50 85.50 1.50 0.00 3115.49
1977 0.00 0.00 4.98 c 183.50 477.00 573.50 798.25 c 526.40 e 314.44 c 49.50 5.00 0.00 a 2932.58
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 487.50 695.43 a 683.50 537.00 75.50 19.00 0.00 2497.93
1979 0.00 0.00 0.00 51.50 196.50 493.00 685.50 606.50 482.00 63.00 0.00 a 0.00 b 2578.00
1980 0.00 a 0.00 c 0.00 a 130.71 b 363.00 552.32 b 740.50 645.00 408.00 110.00 0.50 0.00 b 2950.04
1981 0.00 0.00 6.00 140.50 241.50 539.50 729.00 639.00 409.50 59.00 6.00 0.00 2770.00
1982 0.00 0.00 0.00 75.50 290.50 399.50 740.50 640.00 314.50 56.50 0.00 0.00 2517.00
1983 0.00 0.00 5.50 22.50 170.00 487.00 802.50 867.00 416.00 55.50 4.50 0.00 2830.50
1984 0.00 0.00 0.00 14.50 221.00 501.00 698.50 760.00 270.50 132.50 0.00 0.00 2598.00
1985 0.00 0.00 1.00 156.00 389.50 402.50 694.50 508.00 302.50 37.50 0.00 0.00 2491.50
1986 0.00 0.00 34.50 42.50 303.50 610.00 735.50 547.00 280.50 92.00 0.00 0.00 2645.50
1987 0.00 0.00 16.00 209.50 489.50 674.00 797.00 594.50 368.50 53.50 4.00 0.00 3206.50
1988 0.00 0.00 2.50 98.00 445.00 778.50 843.00 754.00 395.00 47.50 0.00 0.00 3363.50
1989 0.00 0.00 8.00 120.00 275.50 502.50 780.50 658.00 352.50 140.50 0.00 0.00 2837.50
1990 0.00 0.00 4.00 93.00 189.00 535.50 621.00 644.00 450.50 61.00 10.50 0.00 2608.50
1991 0.00 0.00 0.00 88.45 a 356.50 644.00 673.50 680.00 308.00 88.50 0.00 0.00 2838.95
1992 0.00 0.00 2.00 56.00 288.50 425.50 407.50 462.50 287.00 90.50 0.00 0.00 2019.50
1993 0.00 0.00 0.00 33.50 200.35 d 374.00 566.50 597.50 164.00 55.50 0.00 0.00 1991.35
1994 0.00 0.00 a 5.50 71.00 362.00 520.00 551.50 523.50 378.50 84.50 2.00 0.00 2498.50
1995 0.00 0.00 3.62 a 0.00 137.50 535.50 681.00 696.50 257.50 48.00 0.00 0.00 a 2359.62
1996 0.00 0.00 0.00 22.00 190.00 550.00 578.00 585.50 284.00 50.50 0.00 e 0.00 2260.00
1997 0.00 0.00 0.00 13.45 a 112.50 577.00 675.00 606.00 406.50 153.50 0.00 0.00 2543.95
1998 0.00 0.00 1.00 70.00 395.50 429.50 709.00 673.00 500.00 53.00 0.00 0.00 2831.00
1999 0.00 0.00 13.43 a 48.10 a 247.00 548.00 775.00 647.00 282.00 81.50 24.00 0.00 2666.04
2000 0.00 2.50 17.00 55.50 317.50 486.00 700.50 691.30 a 374.48 a 131.50 3.89 c 0.00 2780.17
2001 0.00 0.00 0.00 87.50 291.50 521.00 752.61 d 712.00 347.00 59.33 b 23.50 0.00 2794.44
2002 0.00 0.00 0.00 58.00 136.50 613.50 829.50 582.50 391.00 12.00 0.00 0.00 2623.00
2003 0.00 f 0.00 7.50 97.50 155.50 0.00 z 702.50 707.00 310.00 163.50 0.00 0.00 2143.50
2004 0.00 0.00 16.00 78.00 238.00 392.00 596.50 463.50 427.50 81.50 1.00 0.00 2294.00
2005 0.00 0.00 13.50 104.50 246.00 574.50 754.50 611.50 480.50 100.00 6.50 0.00 2891.50
2006 0.00 0.00 1.00 110.50 291.50 539.50 832.00 644.00 221.50 107.00 12.50 0.00 2759.50
2007 0.00 0.00 12.00 105.00 357.50 569.00 760.00 607.50 380.00 111.00 0.50 0.00 2902.50
2008 0.00 0.00 b 0.00 23.28 a 152.50 441.21 a 675.80 a 629.50 362.00 59.00 17.00 0.00 2360.28
2009 0.00 0.00 4.00 38.50 245.00 423.00 527.00 520.50 390.50 1.00 4.50 0.00 2154.00
2010 0.00 0.00 10.50 98.00 276.50 517.00 705.00 738.50 276.00 129.00 5.50 0.00 2756.00
2011 0.00 0.00 0.00 16.50 227.50 527.50 858.00 667.50 312.50 193.00 1.00 0.00 2803.50
2012 0.00 0.00 119.00 101.00 368.50 653.00 933.50 646.00 397.50 72.50 3.00 0.00 3294.00
2013 0.00 0.00 0.00 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 0.00
Period of Record Statistics
MEAN 0.00 0.07 7.71 75.10 265.23 515.16 709.46 646.19 347.36 100.56 3.45 0.06 2682.77
S.D. 0.00 0.55 16.00 47.32 94.33 102.18 104.50 85.84 84.09 53.62 6.11 0.42 302.23
SKEW 0.00 8.27 4.10 0.61 0.58 0.28 -0.10 0.22 0.11 0.94 2.28 7.33 -0.12
MAX 0.00 5.19 119.00 209.50 582.69 835.86 1021.00 869.79 537.00 283.50 27.00 3.50 3363.50
MIN 0.00 0.00 0.00 0.00 77.50 258.00 407.50 462.50 138.00 1.00 0.00 0.00 1991.35
NO YRS 104 108 105 104 103 104 104 102 101 109 108 105 74