ABERDEEN RGNL AP, SOUTH DAKOTA

Monthly Total Growing Degree Days

(390020)

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 0.00 0.00 15.00 165.50 617.00 662.00 563.00 248.00 21.50 3.00 0.00 2295.00
1894 0.00 z 0.00 z 3.00 48.00 0.00 z 0.00 z 786.50 677.00 211.50 23.00 0.00 0.00 1749.00
1895 0.00 b 0.00 0.00 134.50 264.00 401.50 559.50 605.50 405.50 68.00 0.00 0.00 2438.50
1896 0.00 0.00 0.00 54.50 236.50 499.50 702.00 626.00 211.00 75.50 0.00 0.00 2405.00
1897 0.00 0.00 0.00 42.50 286.00 486.43 b 657.00 442.50 529.50 102.00 1.00 0.00 a 2546.93
1898 0.00 0.00 0.00 32.50 166.00 519.50 669.08 a 629.50 337.50 11.00 3.50 0.00 2368.58
1899 0.00 0.00 0.00 108.00 239.00 558.00 762.50 672.00 283.00 14.00 0.00 0.00 2636.50
1900 0.00 0.00 0.00 165.00 409.50 585.00 735.73 a 775.50 377.50 0.00 0.00 0.00 3048.23
1901 0.00 0.00 4.13 a 92.50 378.00 492.50 846.00 657.50 234.50 47.00 0.00 0.00 2752.13
1902 0.00 0.00 0.00 37.50 300.00 330.50 672.00 548.50 191.50 40.50 11.50 m 0.00 2120.50
1903 0.00 a 0.00 0.00 20.00 341.50 523.00 647.00 577.50 292.76 a 116.25 a 16.50 0.00 2534.51
1904 0.00 0.00 0.00 29.50 235.50 432.00 531.50 502.50 273.50 126.50 5.00 0.00 a 2136.00
1905 0.00 0.00 14.50 39.50 163.00 387.50 542.50 628.00 374.00 94.00 4.50 0.00 2247.50
1906 0.00 a 0.00 0.00 77.00 207.50 426.50 613.50 554.50 424.00 117.05 b 0.00 n 0.00 2420.05
1907 0.00 a 0.00 11.00 0.00 73.00 421.50 591.50 585.00 181.50 34.00 0.00 0.00 1897.50
1908 0.00 0.00 a 0.00 120.50 185.50 412.00 633.00 469.00 498.00 61.48 a 6.00 0.00 2385.48
1909 0.00 0.00 a 0.00 b 0.00 z 147.25 c 496.50 579.00 712.50 276.50 96.00 15.00 0.00 a 2322.75
1910 0.00 0.00 36.00 121.15 d 114.00 539.50 679.00 486.50 232.50 207.00 0.00 z 0.00 2415.65
1911 0.00 0.00 0.50 60.50 317.50 636.50 567.19 d 195.00 k 260.00 35.50 0.00 0.00 1877.69
1912 0.00 0.00 a 0.00 69.00 289.00 169.50 n 633.00 529.50 235.50 62.50 0.00 a 0.00 a 1818.50
1913 0.00 a 0.00 a 0.00 a 134.50 185.50 592.00 601.00 749.00 394.14 a 58.90 a 0.50 0.00 2715.54
1914 0.00 0.00 0.00 85.00 265.00 484.50 740.50 509.00 344.00 139.50 14.50 0.00 2582.00
1915 0.00 0.00 0.00 199.50 147.00 318.00 448.50 423.50 269.00 55.00 1.50 0.00 1862.00
1916 0.00 b 0.00 0.00 b 23.50 219.50 330.00 817.00 503.00 229.00 16.61 c 3.50 0.00 a 2142.11
1917 0.00 0.00 0.00 0.00 146.50 348.00 693.50 504.00 218.00 12.00 0.00 0.00 a 1922.00
1918 0.00 0.00 8.50 15.00 220.00 454.00 560.00 604.00 181.50 146.98 b 11.50 0.00 2201.48
1919 0.00 a 0.00 0.00 54.00 275.50 537.00 707.00 629.00 428.00 69.50 0.00 c 0.00 2700.00
1920 0.00 0.00 0.00 0.00 238.18 a 436.50 614.00 604.00 427.50 191.88 b 0.00 0.00 2512.06
1921 0.00 0.00 9.50 83.50 299.00 716.00 779.00 667.50 338.50 63.00 0.00 0.00 2956.00
1922 0.00 0.00 0.00 49.00 361.00 594.00 681.00 790.00 445.00 136.50 4.00 0.00 3060.50
1923 0.00 0.00 0.00 83.50 279.00 554.00 783.00 550.00 416.00 109.50 2.50 0.00 a 2777.50
1924 0.00 a 0.00 0.00 50.00 96.00 367.00 611.00 576.50 257.00 154.50 0.00 0.00 2112.00
1925 0.00 0.00 19.12 a 124.50 281.50 458.00 649.50 725.00 428.50 2.00 0.00 0.00 a 2688.12
1926 0.00 0.00 14.00 118.00 444.00 491.00 707.50 610.00 280.00 110.57 a 0.00 0.00 2775.07
1927 0.00 0.00 3.00 60.00 131.00 449.50 664.20 d 577.50 446.00 91.00 0.00 f 0.00 b 2422.20
1928 0.00 b 0.00 a 16.02 a 44.50 400.42 a 431.00 737.50 652.00 283.50 108.50 0.00 0.00 2673.43
1929 0.00 a 0.00 0.00 49.50 210.50 524.50 785.50 755.50 235.00 98.50 0.00 z 0.00 2659.00
1930 0.00 0.00 0.00 95.00 213.50 539.50 886.27 c 753.00 359.50 118.00 0.00 0.00 2964.77
1931 0.00 0.00 0.00 130.00 290.50 721.00 840.00 672.00 555.50 148.50 12.00 0.00 3369.50
1932 0.00 0.00 a 0.00 90.50 358.00 652.50 810.00 721.00 356.50 61.00 0.00 0.00 3049.50
1933 0.00 0.00 3.50 82.50 286.23 a 869.50 846.00 703.00 507.50 66.00 0.00 0.00 a 3364.23
1934 0.00 0.00 4.50 74.00 591.00 658.00 815.00 696.50 244.00 179.50 0.00 a 0.00 3262.50
1935 0.00 0.00 1.50 49.00 171.00 460.00 889.00 683.55 a 416.38 a 76.50 0.00 0.00 a 2746.93
1936 0.00 0.00 0.00 36.00 443.50 624.00 1080.00 797.00 474.00 78.00 0.00 a 0.00 b 3532.50
1937 0.00 0.00 0.00 35.00 356.50 a 512.50 826.50 874.00 397.00 97.50 4.00 0.00 3103.00
1938 0.00 0.00 6.64 c 91.50 185.00 508.45 a 726.43 a 806.00 399.31 a 197.50 2.00 0.00 2922.83
1939 0.00 0.00 27.50 69.00 431.33 b 487.00 757.43 a 550.00 g 415.50 68.00 0.00 0.00 2255.76
1940 0.00 0.00 0.00 26.50 224.00 459.50 756.50 578.50 440.50 136.00 0.00 0.00 e 2621.50
1941 0.00 0.00 0.00 91.50 374.50 501.43 b 748.50 695.50 348.50 43.00 0.00 1.50 2804.43
1942 0.00 0.00 0.00 124.14 a 133.00 401.50 611.00 596.50 254.50 158.50 0.00 0.00 2279.14
1943 0.00 0.00 13.50 86.00 199.50 468.00 770.50 671.50 269.50 144.00 0.00 0.00 2622.50
1944 0.00 0.00 0.00 8.00 433.50 479.00 651.50 606.50 299.50 87.50 0.00 0.00 2565.50
1945 0.00 0.00 30.00 31.00 138.50 301.00 638.50 652.00 287.00 74.00 0.00 0.00 2152.00
1946 0.00 0.00 39.00 144.00 193.00 526.50 720.00 551.50 296.50 48.50 0.00 0.00 2519.00
1947 0.00 0.00 0.00 35.50 134.00 413.00 686.00 830.50 369.50 237.00 0.00 0.00 2705.50
1948 0.00 0.00 a 0.00 91.00 217.00 412.50 696.50 631.00 455.00 41.00 3.00 0.00 2547.00
1949 0.00 0.00 0.00 81.00 288.00 516.00 712.00 733.50 217.00 64.50 0.00 0.00 2612.00
1950 0.00 0.00 0.00 3.00 179.50 466.00 532.50 482.00 265.00 83.00 0.00 0.00 2011.00
1951 0.00 0.00 0.00 58.00 243.50 294.50 594.00 508.50 216.00 84.00 0.00 0.00 1998.50
1952 0.00 0.00 0.00 a 129.50 211.00 551.50 651.00 595.50 404.00 18.00 0.00 0.00 2560.50
1953 0.00 0.00 0.00 14.00 210.00 490.50 615.00 671.00 291.50 196.50 4.00 0.00 2492.50
1954 0.00 0.00 0.00 49.82 b 142.50 432.50 732.50 605.50 270.50 57.00 6.00 0.00 2296.32
1955 0.00 0.00 0.00 112.50 366.00 423.00 802.00 707.50 321.50 108.00 0.00 0.00 2840.50
1956 0.00 0.00 0.00 0.50 234.50 643.50 593.50 573.00 245.50 132.00 0.00 0.00 2422.50
1957 0.00 0.00 0.00 73.00 161.00 400.50 798.50 617.50 224.50 91.50 0.00 0.00 2366.50
1958 0.00 2.00 0.00 34.00 283.50 310.50 552.00 665.50 352.50 96.00 0.00 0.00 2296.00
1959 0.00 0.00 0.00 50.50 206.50 606.50 696.50 749.50 319.50 18.00 0.00 0.00 2647.00
1960 0.00 0.00 0.00 50.50 231.50 397.00 722.50 566.50 239.00 86.00 0.00 0.00 2293.00
1961 0.00 0.00 11.00 19.50 164.50 538.50 647.50 733.00 230.00 90.50 3.00 0.00 2437.50
1962 0.00 0.00 0.00 62.00 271.50 461.00 534.50 629.50 230.00 116.50 0.50 0.00 2305.50
1963 0.00 0.00 37.00 45.00 210.00 585.50 726.50 654.50 370.00 240.00 0.50 0.00 2869.00
1964 0.00 0.00 0.00 81.50 269.50 503.00 777.50 506.00 227.50 55.50 2.00 0.00 2422.50
1965 0.00 0.00 0.00 34.00 221.50 452.50 672.50 602.50 87.00 86.00 0.00 0.00 2156.00
1966 0.00 0.00 6.50 11.50 181.00 511.50 816.50 513.50 283.00 58.50 0.00 0.00 2382.00
1967 0.00 0.00 20.00 30.00 184.00 425.50 595.50 556.50 357.00 66.50 0.00 0.00 2235.00
1968 0.00 0.00 16.00 40.00 113.00 448.00 616.00 563.50 266.00 50.00 0.00 0.00 2112.50
1969 0.00 0.00 0.00 66.00 251.50 305.00 620.00 717.00 393.50 27.50 0.50 0.00 2381.00
1970 0.00 0.00 0.00 34.00 231.00 545.00 698.50 683.50 403.50 99.00 0.00 0.00 2694.50
1971 0.00 0.00 1.00 106.50 187.00 610.00 563.50 711.50 311.50 71.50 0.00 0.00 2562.50
1972 0.00 0.00 0.00 18.50 350.50 515.50 605.00 668.50 330.00 63.50 0.00 0.00 2551.50
1973 0.00 0.00 0.00 60.00 238.50 544.50 708.00 792.00 257.50 115.50 0.00 0.00 2716.00
1974 0.00 0.00 0.00 60.00 154.00 469.00 848.50 559.50 252.00 97.00 0.00 0.00 2440.00
1975 0.00 0.00 0.00 15.00 309.00 541.50 876.50 691.50 272.50 148.50 25.50 0.00 2880.00
1976 0.00 0.00 3.50 66.00 260.50 596.50 774.50 801.50 377.50 81.00 1.50 0.00 2962.50
1977 0.00 0.00 4.50 150.00 461.00 529.00 746.00 485.50 289.50 22.00 4.50 0.00 2692.00
1978 0.00 0.00 4.50 26.00 259.00 466.50 623.00 641.00 456.50 60.00 6.50 0.00 2543.00
1979 0.00 0.00 0.00 29.50 152.50 457.00 633.00 566.50 394.50 37.50 0.00 0.00 2270.50
1980 0.00 0.00 0.00 116.50 324.00 509.50 708.00 585.00 293.00 72.50 3.50 0.00 2612.00
1981 0.00 0.00 3.00 95.00 220.50 457.50 756.00 686.00 376.00 72.50 7.50 0.00 b 2674.00
1982 0.00 c 0.00 d 0.00 a 43.45 a 233.03 b 362.00 748.50 661.50 300.00 34.00 0.00 0.00 2382.48
1983 0.00 0.00 0.00 16.50 141.00 454.00 781.00 821.50 356.00 36.50 1.50 0.00 2608.00
1984 0.00 0.00 0.00 9.00 177.00 467.50 658.00 702.50 232.50 153.00 0.00 0.00 2399.50
1985 0.00 0.00 0.00 110.50 348.00 345.00 700.50 535.50 262.50 26.00 0.50 0.00 2328.50
1986 0.00 0.00 18.50 28.00 256.50 538.00 697.00 501.50 206.50 67.50 0.00 0.00 2313.50
1987 0.00 0.00 0.00 136.00 386.00 577.50 796.50 550.00 332.50 33.00 6.50 0.00 2818.00
1988 0.00 0.00 2.50 57.00 417.50 748.50 817.00 708.00 282.00 35.00 0.00 0.00 3067.50
1989 0.00 0.00 0.00 75.50 256.50 439.00 784.00 681.00 328.00 78.00 0.00 0.00 2642.00
1990 0.00 0.00 0.00 103.00 195.00 484.00 610.50 648.00 417.00 49.00 9.50 0.00 2516.00
1991 0.00 0.00 0.00 82.00 400.00 623.00 687.50 701.50 337.50 87.00 0.00 0.00 2918.50
1992 0.00 0.00 0.00 70.50 309.00 413.50 441.50 443.50 268.00 84.50 0.00 0.00 2030.50
1993 0.00 0.00 7.50 30.00 250.00 389.00 576.50 627.00 194.50 50.50 0.00 0.00 2125.00
1994 0.00 0.00 0.50 55.50 436.50 608.00 598.00 487.00 348.50 74.00 0.00 0.00 2608.00
1995 0.00 0.00 1.00 0.00 130.50 544.00 641.50 669.50 272.50 36.50 0.00 0.00 2295.50
1996 0.00 0.00 0.00 22.00 193.00 506.00 550.50 624.00 273.00 64.50 0.00 0.00 2233.00
1997 0.00 0.00 0.00 14.00 148.00 542.00 653.00 571.50 359.00 137.00 0.00 0.00 2424.50
1998 0.00 0.00 0.00 63.00 311.50 387.00 710.50 659.50 436.50 36.00 0.00 0.00 2604.00
1999 0.00 b 0.00 5.50 37.50 248.00 483.00 692.50 611.73 a 199.50 32.50 7.00 0.00 2317.23
2000 0.00 a 0.00 2.00 36.50 262.00 457.00 654.50 606.50 317.00 80.50 4.00 0.00 a 2420.00
2001 0.00 0.00 0.00 78.00 283.50 505.00 750.00 662.50 331.50 43.00 10.00 0.00 2663.50
2002 0.00 0.00 0.00 51.50 164.50 605.69 a 767.00 552.50 348.50 12.50 0.00 0.00 2502.19
2003 0.00 0.00 8.50 69.00 162.50 451.00 665.50 678.50 295.00 135.50 0.00 0.00 2465.50
2004 0.00 0.00 7.00 56.00 190.00 357.50 585.50 414.00 367.50 70.50 0.00 0.00 2048.00
2005 0.00 0.00 2.50 77.50 219.00 568.50 703.50 564.00 422.00 76.00 3.50 0.00 2636.50
2006 0.00 0.00 6.50 91.00 258.50 529.50 788.50 647.00 217.00 80.50 14.00 0.00 2632.50
2007 0.00 0.00 6.50 76.00 326.00 567.50 741.00 569.00 316.50 61.50 2.00 0.00 2666.00
2008 0.00 0.00 0.00 27.50 169.00 424.00 690.50 619.00 291.50 0.00 z 3.00 0.00 2224.50
2009 0.00 0.00 4.00 42.00 217.00 401.00 539.50 491.50 383.50 4.50 4.00 0.00 2087.00
2010 0.00 0.00 8.00 81.00 260.00 516.50 699.50 726.00 238.00 101.50 0.00 0.00 2630.50
2011 0.00 0.00 0.00 16.00 189.00 493.00 821.50 645.00 284.50 167.50 0.00 0.00 2616.50
2012 0.00 0.00 80.00 71.50 283.00 594.50 829.00 550.00 290.50 36.00 0.00 0.00 2734.50
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 0.02 4.40 62.03 249.44 493.48 694.45 626.65 318.15 81.74 2.13 0.01 2541.05
S.D. 0.00 0.18 10.46 40.13 91.82 97.64 99.97 94.22 85.02 50.14 4.21 0.14 321.27
SKEW 0.00 10.82 4.24 0.69 0.83 0.56 0.31 0.10 0.35 0.88 2.84 10.82 0.42
MAX 0.00 2.00 80.00 199.50 591.00 869.50 1080.00 874.00 555.50 240.00 25.50 1.50 3532.50
MIN 0.00 0.00 0.00 0.00 73.00 294.50 441.50 414.00 87.00 0.00 0.00 0.00 1862.00
NO YRS 120 120 121 119 119 118 120 118 120 119 115 120 109