MELLETTE 4 W, SOUTH DAKOTA

Monthly Total Growing Degree Days

(395456)

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 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
1894 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
1895 0.00 z 0.00 z 0.00 z 0.00 z 162.00 n 435.50 473.00 i 694.73 c 503.08 d 0.00 z 0.00 z 0.00 z 1633.31
1896 0.00 z 0.00 z 0.00 z 0.00 z 307.00 517.00 752.00 730.00 345.00 c 64.58 a 0.00 0.00 2715.58
1897 0.00 0.00 0.00 60.00 290.50 501.00 710.50 501.50 567.50 136.50 1.00 0.00 2768.50
1898 0.00 0.00 0.00 56.50 238.00 594.00 747.00 657.50 374.50 41.69 b 0.00 z 0.00 z 2709.19
1899 0.00 z 0.00 b 0.00 71.38 a 254.00 503.50 746.07 a 536.50 f 236.50 36.50 0.00 g 0.00 a 1847.95
1900 0.00 0.00 a 0.00 133.50 337.50 539.50 645.00 777.50 353.57 b 135.00 3.50 0.00 2925.07
1901 0.00 0.00 0.00 161.00 348.50 133.00 s 876.94 e 152.00 x 284.50 95.50 0.00 0.00 1766.44
1902 0.00 a 0.00 2.50 34.00 294.50 350.50 646.00 530.50 232.50 43.50 0.50 0.00 2134.50
1903 0.00 b 0.00 0.00 44.50 252.00 445.50 577.00 529.00 273.00 108.50 a 10.50 0.00 2240.00
1904 0.00 0.00 0.00 33.50 218.50 423.00 542.00 537.00 289.00 132.27 a 0.00 c 0.00 a 2175.27
1905 0.00 z 0.00 l 8.50 40.50 148.05 b 390.00 a 569.22 b 660.30 a 421.55 a 111.00 0.56 c 0.00 e 2349.68
1906 0.00 0.00 b 0.00 0.00 z 284.00 442.00 598.00 538.50 407.00 110.50 0.00 0.00 2380.00
1907 0.00 0.00 11.50 7.50 91.45 a 410.00 584.50 635.50 d 208.50 48.50 0.00 0.00 1997.45
1908 0.00 0.00 0.00 155.50 191.50 390.00 622.50 485.15 a 502.50 118.50 3.50 0.00 2469.15
1909 0.00 f 0.00 0.00 a 9.00 224.50 514.66 a 610.18 a 756.50 345.52 a 135.92 e 23.00 0.00 2619.28
1910 0.00 a 0.00 a 80.17 b 162.00 125.50 532.76 a 695.00 547.67 a 313.00 223.00 0.00 0.00 2679.10
1911 0.00 0.00 3.62 a 86.00 352.50 676.50 615.50 507.00 318.00 52.00 0.00 a 0.00 2611.12
1912 0.00 a 0.00 0.00 77.50 276.50 425.50 647.00 517.50 275.69 a 106.50 0.00 0.00 2326.19
1913 0.00 0.00 2.00 131.00 186.00 612.00 597.00 714.50 405.00 98.00 4.00 0.00 2749.50
1914 0.00 0.00 0.00 92.50 253.17 a 502.00 744.50 554.50 358.97 a 170.50 9.50 0.00 2685.63
1915 0.00 0.00 0.00 194.50 136.50 317.50 474.00 468.50 286.00 84.22 a 4.66 a 0.00 b 1965.87
1916 0.00 0.00 0.00 25.50 228.50 335.00 876.00 574.50 276.00 38.50 11.00 0.00 2365.00
1917 0.00 0.00 0.00 3.00 153.00 411.50 732.00 568.50 306.50 33.50 5.00 0.00 2213.00
1918 0.00 0.00 15.50 29.50 282.00 518.00 616.50 656.50 202.50 150.50 11.50 0.00 2482.50
1919 0.00 0.00 0.00 40.50 231.00 555.50 719.00 620.50 436.03 a 58.50 0.00 0.00 2661.03
1920 0.00 0.00 a 0.00 0.00 190.65 a 468.50 624.00 571.43 a 400.50 227.50 0.00 0.00 2482.58
1921 0.00 0.50 8.50 83.00 278.00 716.00 764.00 650.00 320.00 86.00 0.00 0.00 2906.00
1922 0.00 0.00 0.00 33.00 293.50 536.50 625.00 738.50 432.00 0.00 z 0.00 z 0.00 2658.50
1923 0.00 0.00 0.00 75.00 265.50 545.00 746.07 a 564.50 403.00 103.50 3.00 0.00 2705.57
1924 0.00 0.00 0.00 47.00 82.50 377.50 574.50 559.00 244.00 171.00 0.00 0.00 2055.50
1925 0.00 0.00 16.50 123.00 239.22 a 454.50 630.00 719.20 a 447.50 3.00 0.00 0.00 2632.92
1926 0.00 0.00 7.00 111.00 444.00 477.93 a 731.00 604.50 270.50 81.12 a 0.00 0.00 2727.05
1927 0.00 0.00 0.00 58.00 133.50 435.50 556.50 514.00 407.00 98.50 0.00 0.00 2203.00
1928 0.00 0.00 8.00 36.50 336.00 347.50 647.50 617.93 a 264.50 117.80 a 0.50 0.00 a 2376.23
1929 0.00 0.00 0.00 45.00 216.00 483.62 a 760.50 683.00 233.50 91.50 0.00 0.00 2513.12
1930 0.00 0.00 0.00 95.00 202.00 491.00 845.00 749.00 338.50 132.27 a 0.00 0.00 2852.77
1931 0.00 0.00 0.00 112.50 258.00 698.00 853.00 681.00 533.50 146.00 7.50 0.00 3289.50
1932 0.00 0.00 0.00 76.50 317.23 a 586.00 757.43 a 667.53 a 302.50 59.00 0.00 0.00 2766.20
1933 0.00 0.00 a 4.00 60.00 249.50 832.00 812.50 638.50 505.00 77.00 4.00 0.00 3182.50
1934 0.00 0.00 1.50 81.00 600.50 605.50 828.00 666.50 233.50 179.50 5.69 a 0.00 f 3201.69
1935 0.00 d 0.00 5.00 26.50 133.50 429.00 864.50 664.00 403.00 94.00 0.00 0.00 2619.50
1936 0.00 0.00 0.00 a 47.50 391.50 621.50 1042.50 799.00 460.50 69.50 0.00 0.00 3432.00
1937 0.00 a 0.00 0.00 29.00 304.50 465.52 a 823.50 885.50 415.00 107.50 16.00 0.00 3046.52
1938 0.00 0.00 21.00 115.00 206.00 586.50 744.52 a 818.50 429.50 234.00 3.00 0.00 3158.02
1939 0.00 0.00 34.00 82.00 449.50 505.00 791.00 699.00 470.00 84.50 0.00 0.00 3115.00
1940 0.00 a 0.00 0.00 34.00 242.00 507.00 843.00 621.50 501.00 176.50 0.00 0.00 2925.00
1941 0.00 0.00 0.00 a 104.00 393.50 497.50 738.50 733.50 389.50 58.50 0.00 1.03 a 2916.03
1942 0.00 0.00 0.00 a 149.00 157.00 438.50 621.50 639.50 274.50 153.50 0.00 0.00 2433.50
1943 0.00 0.00 b 17.50 73.00 161.41 b 466.00 760.50 658.75 a 250.00 127.50 0.00 a 0.00 2514.66
1944 0.00 0.00 0.00 10.50 423.00 472.00 654.62 a 641.50 309.50 95.07 a 8.50 0.00 2614.68
1945 0.00 0.00 39.50 31.50 160.00 297.93 a 682.00 663.00 318.50 90.00 0.00 0.00 2282.43
1946 0.00 0.00 48.57 a 174.50 0.00 z 414.50 i 686.00 546.50 303.50 50.00 0.00 a 0.00 1809.07
1947 0.00 0.00 0.00 35.00 149.50 406.55 a 670.12 a 878.50 398.00 235.50 0.00 0.00 a 2773.17
1948 0.00 0.00 4.50 123.00 253.00 448.00 721.50 694.00 506.00 51.50 1.00 0.00 2802.50
1949 0.00 0.00 0.00 88.00 331.00 574.50 804.50 776.50 267.00 95.00 1.50 0.00 2938.00
1950 0.00 0.00 0.00 11.00 193.00 525.00 a 597.27 a 531.00 326.00 110.00 0.00 0.00 a 2293.27
1951 0.00 0.00 0.00 65.00 263.50 330.00 639.00 586.00 244.66 a 103.00 0.00 0.00 2231.16
1952 0.00 0.00 a 0.00 138.50 279.00 654.50 735.00 673.00 480.00 44.00 0.00 a 0.00 3004.00
1953 0.00 0.00 a 0.00 31.50 237.00 548.50 657.09 c 0.00 z 347.50 230.50 10.50 0.00 2062.59
1954 0.00 0.00 0.00 62.00 194.50 469.00 798.25 a 665.50 338.50 66.00 7.00 0.00 2600.75
1955 0.00 0.00 0.50 155.00 392.00 455.00 853.00 792.50 364.50 143.50 0.00 0.00 3156.00
1956 0.00 0.00 0.00 6.00 285.50 682.50 650.50 621.00 330.52 a 202.53 a 0.00 0.00 2778.55
1957 0.00 0.00 0.00 82.00 202.50 428.50 811.00 692.00 270.50 111.00 0.00 a 0.00 2597.50
1958 0.00 6.50 0.00 49.50 338.50 383.50 592.00 737.00 412.00 137.00 0.00 0.00 2656.00
1959 0.00 0.00 a 0.00 70.50 260.50 665.00 766.50 807.00 382.50 23.50 0.00 0.00 2975.50
1960 0.00 0.00 0.00 67.00 242.00 426.50 741.50 699.00 359.50 113.00 0.00 0.00 2648.50
1961 0.00 0.00 16.50 32.50 180.50 568.50 649.00 756.00 263.50 111.00 3.50 0.00 2581.00
1962 0.00 0.00 0.00 72.50 293.00 458.50 572.00 638.00 262.00 118.00 0.00 0.00 2414.00
1963 0.00 0.00 41.00 65.00 212.50 583.00 711.00 663.50 407.50 266.50 0.00 0.00 2950.00
1964 0.00 0.00 0.00 85.00 313.00 547.50 822.50 582.50 294.00 74.50 3.00 0.00 2722.00
1965 0.00 0.00 0.00 39.00 266.00 466.00 720.00 643.00 115.50 102.00 0.50 0.00 2352.00
1966 0.00 0.00 13.00 15.50 219.50 515.00 816.00 512.50 254.50 58.00 0.00 0.00 2404.00
1967 0.00 a 0.00 b 26.50 33.50 204.00 406.50 587.97 a 600.50 344.50 90.00 0.00 0.00 2293.47
1968 0.00 0.00 31.50 48.00 150.50 530.50 653.00 633.50 315.50 84.50 0.00 0.00 z 2447.00
1969 0.00 z 0.00 z 0.00 z 0.00 z 237.00 k 345.50 672.50 767.77 a 180.00 r 0.00 z 0.00 0.00 1785.77
1970 0.00 0.00 0.00 a 43.00 269.00 588.50 748.50 695.50 385.86 a 82.50 0.00 0.00 a 2812.86
1971 0.00 0.00 0.00 119.50 187.00 617.00 569.22 b 704.00 327.50 79.50 0.00 0.00 b 2603.72
1972 0.00 0.00 0.00 d 0.00 z 299.67 a 480.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 780.17
1973 0.00 0.00 0.00 b 0.00 z 229.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 229.50
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 378.00 f 859.73 a 563.50 245.00 88.00 0.00 0.00 1756.23
1975 0.00 0.00 0.00 16.55 a 210.50 474.00 838.55 a 673.00 246.50 106.50 20.50 0.00 2586.10
1976 0.00 0.00 4.13 a 59.48 a 232.50 572.00 780.17 a 785.50 342.50 70.50 0.00 a 0.00 2846.78
1977 0.00 a 0.00 1.55 a 141.00 442.50 141.00 w 740.56 d 451.00 278.00 25.00 3.50 0.00 2083.11
1978 0.00 a 0.00 3.00 23.00 249.03 a 448.45 a 600.50 622.67 b 403.50 32.03 a 3.50 0.00 2385.69
1979 0.00 0.00 0.00 41.50 135.00 471.43 b 656.96 e 535.00 361.00 37.95 b 0.00 z 0.00 z 2238.84
1980 0.00 z 0.00 j 0.00 a 108.75 b 355.00 529.50 703.50 598.09 b 282.93 a 74.40 a 0.00 0.00 2652.17
1981 0.00 0.00 3.00 111.50 194.78 a 441.50 714.50 628.00 298.00 40.00 3.00 0.00 2434.28
1982 0.00 0.00 0.00 44.50 224.50 327.50 0.00 z 628.00 266.50 35.00 0.00 0.00 1526.00
1983 0.00 0.00 0.00 18.00 91.50 442.00 752.00 831.00 329.50 27.00 0.00 0.00 2491.00
1984 0.00 0.00 0.00 7.50 201.00 473.50 672.00 675.00 199.00 130.50 2.50 0.00 2361.00
1985 0.00 0.00 0.00 110.50 350.50 367.00 645.00 477.00 237.50 19.50 0.00 0.00 2207.00
1986 0.00 c 0.00 23.00 29.00 265.50 570.50 711.50 494.50 213.00 70.50 0.00 0.00 2377.50
1987 0.00 0.00 0.50 142.00 371.00 608.00 788.50 569.50 322.50 33.00 6.00 0.00 2841.00
1988 0.00 0.00 5.50 49.50 394.00 758.00 776.50 702.00 279.50 36.00 0.00 0.00 3001.00
1989 0.00 0.00 1.00 79.00 274.00 431.00 807.00 689.50 299.00 105.50 1.00 0.00 2687.00
1990 0.00 0.00 0.00 110.00 194.50 510.50 612.50 616.00 410.50 53.00 16.00 0.00 2523.00
1991 0.00 0.00 3.50 93.00 377.50 625.50 679.00 677.50 328.00 69.00 0.00 0.00 2853.00
1992 0.00 0.00 2.00 43.50 323.50 413.50 419.00 447.00 264.00 98.00 0.00 0.00 2010.50
1993 0.00 0.00 6.00 16.50 217.00 362.00 539.00 568.50 154.50 51.50 0.00 0.00 1915.00
1994 0.00 0.00 0.50 44.00 370.50 543.00 562.00 521.50 337.00 61.50 0.00 0.00 2440.00
1995 0.00 0.00 0.00 0.00 142.50 550.50 665.50 690.50 302.00 33.00 0.00 0.00 2384.00
1996 0.00 0.00 0.00 28.50 178.00 529.50 575.50 638.00 291.00 73.00 0.00 0.00 2313.50
1997 0.00 0.00 0.00 15.00 166.00 568.00 665.50 591.00 373.00 141.00 0.00 0.00 2519.50
1998 0.00 0.00 0.00 62.00 324.00 400.50 712.00 649.50 460.50 42.00 0.00 0.00 2650.50
1999 0.00 0.00 9.00 40.00 272.50 492.00 731.50 611.73 a 213.50 34.00 11.00 0.00 2415.23
2000 0.00 0.00 8.50 48.50 275.50 457.50 670.00 614.50 332.50 97.13 a 12.50 0.00 2516.63
2001 0.00 0.00 0.00 80.50 287.78 a 510.00 765.00 691.00 338.00 51.50 20.00 0.00 2743.78
2002 0.00 0.00 0.00 65.00 172.50 632.50 806.00 612.00 386.50 22.00 0.00 0.00 2696.50
2003 0.00 0.00 o 5.50 88.50 179.50 454.00 681.00 716.00 330.50 141.50 0.00 c 0.00 2596.50
2004 0.00 0.00 6.00 59.42 d 192.00 340.50 563.00 422.50 380.00 71.00 0.00 0.00 2034.42
2005 0.00 0.00 2.00 60.00 213.50 549.50 696.00 578.00 442.50 81.00 3.60 e 0.00 a 2626.10
2006 0.00 0.00 3.50 88.50 240.50 527.50 819.00 657.00 214.50 90.00 10.50 0.00 2651.00
2007 0.00 0.00 7.00 52.00 336.00 539.50 728.50 564.50 315.00 60.50 1.00 0.00 2604.00
2008 0.00 0.00 0.00 18.00 138.50 409.00 663.50 591.50 283.00 33.50 6.00 0.00 2143.00
2009 0.00 0.00 3.00 38.50 189.00 395.00 504.50 495.50 372.50 10.00 0.00 0.00 2008.00
2010 0.00 0.00 6.00 71.00 266.50 514.00 681.50 730.00 261.00 85.00 0.00 0.00 2615.00
2011 0.00 0.00 0.00 13.50 165.50 432.50 785.00 624.00 255.50 149.00 0.00 0.00 2425.00
2012 0.00 0.00 54.50 60.50 262.00 568.50 836.50 510.50 285.00 43.00 0.00 0.00 2620.50
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 0.00 0.06 5.50 65.56 252.23 495.82 701.03 635.84 333.16 92.95 2.56 0.01 2580.35
S.D. 0.00 0.62 12.46 43.36 86.54 97.75 100.51 94.78 84.80 53.34 4.83 0.10 312.04
SKEW 0.00 10.35 3.45 0.76 0.78 0.54 0.10 0.17 0.37 0.98 2.31 10.44 0.13
MAX 0.00 6.50 80.17 194.50 600.50 832.00 1042.50 885.50 567.50 266.50 23.00 1.03 3432.00
MIN 0.00 0.00 0.00 0.00 82.50 297.93 419.00 422.50 115.50 3.00 0.00 0.00 1915.00
NO YRS 111 112 114 111 114 113 114 113 115 113 111 112 96