WENTWORTH 2 WNW, SOUTH DAKOTA

Monthly Total Growing Degree Days

(399042)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200609
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 z 0.00 158.50 569.00 647.50 535.86 c 0.00 z 37.72 a 2.50 0.00 1951.07
1894 0.00 0.00 5.68 a 73.50 254.72 a 564.00 714.11 c 637.57 a 0.00 z 0.00 z 0.00 z 0.00 r 2249.57
1895 0.00 0.00 8.00 162.00 257.50 418.00 591.50 603.00 459.50 50.00 0.00 0.00 2549.50
1896 0.00 0.00 0.00 112.00 331.00 472.50 597.50 590.00 219.50 40.50 0.00 a 0.00 2363.00
1897 0.00 0.00 0.00 60.50 210.50 450.00 694.50 440.00 519.50 146.70 c 5.89 b 0.00 a 2527.59
1898 0.00 0.00 0.00 a 39.50 189.62 a 507.50 615.00 636.50 377.14 b 32.00 0.00 0.00 a 2397.26
1899 0.00 a 0.00 0.00 84.00 235.50 483.00 624.65 a 633.00 270.00 a 67.68 a 0.00 a 0.00 m 2397.83
1900 0.00 o 0.00 a 0.00 b 36.50 p 206.50 o 518.79 a 615.00 768.50 340.50 242.32 a 4.66 a 0.00 a 2489.77
1901 0.00 0.00 b 0.00 b 110.17 a 257.96 c 487.00 846.00 675.50 303.10 a 114.70 a 0.00 a 0.00 2794.44
1902 0.00 a 0.00 11.37 a 43.00 316.50 347.59 a 679.50 548.50 242.50 82.00 2.00 0.00 a 2272.95
1903 0.00 0.00 4.50 33.50 235.71 b 392.00 573.00 507.50 258.50 92.00 4.29 b 0.00 2100.99
1904 0.00 0.00 0.00 22.00 231.50 352.00 534.00 565.00 359.00 145.00 20.00 0.00 2228.50
1905 0.00 0.00 20.50 58.00 155.00 465.50 580.00 726.00 452.00 135.50 0.00 0.00 2592.50
1906 0.00 0.00 0.00 76.55 a 276.50 412.00 577.63 a 643.50 413.50 85.50 0.50 0.00 2485.69
1907 0.00 0.00 19.50 2.59 a 74.00 401.50 616.90 a 590.07 b 287.50 76.98 a 0.00 0.00 f 2069.04
1908 0.00 a 0.00 3.00 133.50 129.00 f 398.50 607.00 523.50 530.17 a 100.23 a 3.50 0.00 2299.41
1909 0.00 0.00 0.00 11.38 a 217.00 486.72 a 608.12 a 733.00 330.50 126.58 a 33.00 0.00 2546.30
1910 0.00 a 0.00 84.73 a 148.45 a 133.30 a 370.50 g 670.93 c 542.50 a 305.50 216.00 0.00 z 0.00 a 2101.41
1911 0.00 a 0.00 a 11.00 47.50 398.19 b 693.50 654.00 518.00 309.00 29.50 0.00 0.00 2660.69
1912 0.00 0.00 0.00 58.00 234.00 386.67 c 623.00 532.00 275.50 89.90 a 0.00 a 0.00 a 2199.07
1913 0.00 a 0.00 0.00 68.65 d 181.87 a 549.31 a 614.32 a 660.82 a 359.00 95.50 2.68 b 0.00 2532.14
1914 0.00 0.00 z 0.00 85.50 273.00 509.00 752.00 578.50 332.00 168.43 a 14.48 a 0.00 a 2712.92
1915 0.00 0.00 0.00 217.50 b 0.00 z 336.50 492.00 452.50 278.50 111.50 8.50 0.00 1897.00
1916 0.00 0.00 a 0.00 c 20.00 265.00 353.50 846.50 636.50 318.00 86.59 b 4.66 a 0.00 a 2530.74
1917 0.00 b 0.00 0.00 b 15.50 158.62 a 396.00 702.00 562.00 292.50 30.47 b 3.00 0.00 z 2160.08
1918 0.00 b 0.00 18.50 2.59 a 297.50 511.00 600.00 628.00 201.00 161.50 5.00 0.00 2425.09
1919 0.00 0.00 3.10 a 22.24 a 200.98 a 518.50 683.00 566.50 375.50 60.00 0.00 0.00 2429.82
1920 0.00 0.00 5.74 d 0.00 214.50 469.00 593.17 e 549.00 422.07 a 254.50 0.00 0.00 2507.98
1921 0.00 0.00 12.50 93.10 a 297.00 677.59 a 730.00 575.00 346.00 90.50 0.00 0.00 a 2821.69
1922 0.00 b 0.00 a 0.00 20.00 287.55 b 572.59 a 572.47 a 459.00 j 432.32 b 155.52 a 1.55 a 0.00 e 2041.99
1923 0.00 b 0.00 0.00 a 61.03 a 208.70 c 506.38 a 714.55 a 532.68 a 361.00 73.48 d 0.00 0.00 2457.82
1924 0.00 0.00 0.00 a 56.00 102.30 a 375.50 575.57 a 588.00 207.50 127.10 a 2.00 0.00 e 2033.97
1925 0.00 c 0.00 11.00 f 16.50 w 140.00 t 461.67 c 628.50 661.33 a 457.00 2.67 b 0.00 0.00 a 2211.17
1926 0.00 d 0.00 3.10 a 72.86 b 380.04 d 424.00 671.00 594.54 c 194.42 d 81.00 0.00 a 0.00 2420.95
1927 0.00 0.00 0.50 52.00 126.00 393.00 529.00 489.05 b 405.50 0.00 z 0.00 j 0.00 1995.05
1928 0.00 0.00 b 23.50 24.00 296.00 322.50 639.12 a 618.00 267.86 b 114.00 3.50 0.00 2308.47
1929 0.00 a 0.00 a 0.00 b 54.11 b 192.41 b 411.72 a 652.60 b 617.62 e 215.69 a 81.78 b 0.00 b 0.00 b 2225.93
1930 0.00 b 0.00 b 2.67 b 70.00 202.50 416.67 c 350.50 q 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 691.84
1931 0.00 z 0.00 z 0.00 g 118.00 230.43 a 700.71 b 752.50 624.81 b 522.22 c 125.60 b 0.00 z 0.00 e 3074.28
1932 0.00 a 0.00 z 0.00 b 17.07 a 199.50 h 403.50 i 719.00 606.00 222.78 c 77.50 g 0.00 h 0.00 j 1564.85
1933 0.00 0.00 a 0.00 f 38.79 a 202.57 b 748.50 0.00 z 0.00 z 210.50 l 71.96 c 0.00 z 0.00 d 1061.83
1934 0.00 c 0.00 1.72 d 16.00 m 509.50 f 622.50 759.00 620.00 0.00 z 112.50 i 5.50 f 0.00 n 2003.22
1935 0.00 a 0.00 z 3.00 k 35.69 a 60.50 l 401.50 893.12 b 0.00 z 0.00 z 0.00 z 0.00 p 0.00 1330.31
1936 0.00 a 0.00 c 0.00 34.14 a 442.00 536.00 1006.50 828.22 a 0.00 z 110.50 0.00 0.00 2957.35
1937 0.00 j 0.00 0.00 a 51.43 b 335.00 483.00 796.50 835.45 a 427.50 98.00 5.50 0.00 3032.38
1938 0.00 0.00 7.00 134.48 a 223.72 a 538.00 0.00 z 0.00 z 0.00 z 17.50 y 20.50 i 0.00 a 903.20
1939 0.00 0.00 55.00 90.00 492.00 590.50 819.50 661.00 400.00 g 42.00 k 2.14 b 0.00 2710.14
1940 0.00 0.00 0.00 25.00 240.00 548.50 829.50 580.50 479.48 a 208.50 2.50 0.00 2913.98
1941 0.00 0.00 0.00 103.00 412.50 527.00 726.00 738.50 411.50 109.00 0.00 1.00 3028.50
1942 0.00 d 0.00 0.50 165.50 183.50 487.00 674.50 608.00 267.00 153.50 0.00 0.00 2539.50
1943 0.00 0.00 27.00 51.00 170.00 509.50 719.50 636.00 216.50 105.00 0.00 0.00 2434.50
1944 0.00 0.00 0.00 11.50 426.50 516.50 623.50 569.00 297.50 81.50 10.00 0.00 2536.00
1945 0.00 0.00 15.50 30.00 147.00 303.50 617.50 616.50 282.50 94.50 2.00 0.00 2109.00
1946 0.00 0.00 44.50 157.00 189.50 516.72 a 666.00 510.50 267.50 62.50 0.00 0.00 2414.22
1947 0.00 0.00 0.00 38.50 141.50 386.50 631.07 c 814.50 404.00 246.45 a 0.00 0.00 2662.52
1948 0.00 0.00 3.00 102.00 225.50 420.50 668.00 643.50 492.50 59.50 0.50 0.00 2615.00
1949 0.00 0.00 0.00 77.00 368.00 588.50 771.50 719.00 240.00 106.00 8.00 0.00 2878.00
1950 0.00 a 0.00 0.00 14.00 184.40 b 527.50 553.00 540.50 338.50 145.50 0.00 0.00 2303.40
1951 0.00 a 0.00 0.00 48.50 258.50 342.00 610.00 559.00 205.86 a 122.00 0.00 g 0.00 2145.86
1952 0.00 0.00 0.00 123.00 254.00 609.50 238.50 v 253.50 r 396.21 a 48.50 3.10 a 0.00 1434.31
1953 0.00 a 0.00 0.00 19.50 259.88 a 583.45 a 680.97 a 698.65 d 279.50 f 227.50 18.50 0.00 a 2488.45
1954 0.00 0.00 0.00 96.50 191.00 557.88 d 753.50 593.50 301.03 a 44.50 5.50 0.00 2543.42
1955 0.00 a 0.00 0.00 156.43 b 405.50 440.50 833.50 778.50 372.00 136.00 0.00 0.00 a 3122.43
1956 0.00 a 0.00 a 0.00 3.10 a 308.97 a 707.07 a 607.00 613.50 352.22 c 235.71 b 0.52 a 0.00 2828.09
1957 0.00 0.00 0.00 72.50 f 198.50 462.00 832.50 630.00 267.00 93.50 0.00 0.00 2483.50
1958 0.00 0.00 a 0.00 50.69 a 351.16 b 398.00 584.50 716.50 433.50 185.00 2.50 0.00 2721.84
1959 0.00 0.00 c 0.00 60.00 288.50 640.50 716.00 766.00 355.00 32.50 0.00 0.00 2858.50
1960 0.00 0.00 0.00 a 84.00 243.50 447.50 730.00 663.00 346.50 124.50 2.00 0.00 2641.00
1961 0.00 0.00 6.50 24.31 a 181.50 551.00 632.00 704.50 299.50 110.50 0.00 0.00 2509.81
1962 0.00 0.00 0.00 90.50 352.00 465.00 a 585.50 620.00 245.00 140.00 0.00 0.50 2498.50
1963 0.00 0.00 44.50 98.00 268.15 a 626.50 723.85 a 634.98 a 420.00 294.50 0.00 0.00 c 3110.48
1964 0.00 0.00 0.00 81.00 350.50 574.50 795.00 527.00 289.50 90.93 a 9.00 0.00 2717.43
1965 0.00 0.00 0.00 56.00 323.00 499.50 662.00 610.00 134.00 121.00 3.00 0.00 2408.50
1966 0.00 0.00 19.00 20.00 256.50 537.50 820.50 539.50 287.00 87.00 0.00 0.00 2567.00
1967 0.00 0.00 45.00 57.50 213.00 469.00 628.00 580.50 319.50 115.50 0.00 0.00 2428.00
1968 0.00 0.00 49.50 73.50 145.50 576.50 649.00 683.50 304.50 104.50 0.00 0.00 2586.50
1969 0.00 0.00 0.00 53.00 329.00 353.00 708.50 686.00 382.50 52.50 2.50 0.00 2567.00
1970 0.00 0.00 0.00 69.50 336.00 589.00 737.50 685.50 398.00 102.00 0.00 0.00 2917.50
1971 0.00 0.00 3.50 97.00 196.00 644.00 588.50 696.50 363.00 135.00 0.00 a 0.00 2723.50
1972 0.00 0.00 0.00 17.50 324.00 518.00 639.00 633.00 314.50 79.50 0.00 0.00 2525.50
1973 0.00 0.00 2.50 43.50 256.00 556.50 699.50 772.50 305.50 185.50 5.00 0.00 2826.50
1974 0.00 0.00 0.00 a 94.00 200.50 482.00 832.50 537.50 287.50 126.00 0.00 0.00 2560.00
1975 0.00 0.00 0.00 19.50 328.50 511.50 796.00 649.50 232.50 161.00 33.50 0.00 2732.00
1976 0.00 0.00 14.50 114.00 260.50 619.00 805.00 758.50 412.00 101.50 1.00 0.00 3086.00
1977 0.00 0.00 4.00 196.00 495.50 593.00 806.50 0.00 z 355.50 42.00 6.50 0.00 2499.00
1978 0.00 0.00 20.50 20.00 282.50 542.50 681.00 670.50 526.50 86.00 20.00 0.00 2849.50
1979 0.00 0.00 0.00 49.00 215.50 510.00 672.00 573.50 a 428.00 54.50 0.00 0.00 2502.50
1980 0.00 0.00 0.00 126.72 a 329.50 563.00 719.50 638.50 404.50 106.00 2.00 0.00 2889.72
1981 0.00 0.00 11.50 158.00 262.00 573.50 723.50 640.00 397.50 60.00 10.50 0.00 2836.50
1982 0.00 0.00 0.00 80.50 330.50 406.00 745.50 652.50 328.50 77.50 0.00 0.00 2621.00
1983 0.00 0.00 3.00 20.00 193.00 494.00 828.50 857.50 426.50 67.50 13.50 0.00 2903.50
1984 0.00 0.00 0.00 22.00 233.00 554.00 689.50 724.00 262.50 137.00 3.50 0.00 2625.50
1985 0.00 0.00 3.50 173.00 406.50 441.00 666.50 519.00 300.50 50.00 0.00 0.00 2560.00
1986 0.00 0.00 41.50 53.50 332.50 595.50 747.00 539.00 290.50 82.00 0.00 0.00 2681.50
1987 0.00 0.00 14.00 210.00 462.00 635.00 769.50 557.50 358.00 49.50 11.50 0.00 3067.00
1988 0.00 0.00 6.00 79.50 449.50 746.00 787.50 704.50 391.50 40.00 0.00 0.00 3204.50
1989 0.00 0.00 12.50 116.50 291.00 507.00 765.00 660.50 342.50 145.00 0.00 0.00 2840.00
1990 0.00 0.00 4.50 121.50 213.50 558.50 0.00 z 629.50 458.50 73.50 15.00 0.00 2074.50
1991 0.00 0.00 5.50 101.00 386.00 666.50 663.50 644.50 362.00 108.00 0.00 0.00 2937.00
1992 0.00 0.00 2.00 64.50 313.00 452.50 436.00 451.50 298.00 104.50 0.00 0.00 2122.00
1993 0.00 0.00 0.00 23.00 228.50 417.00 605.00 608.00 200.50 69.50 0.00 0.00 2151.50
1994 0.00 0.00 3.50 71.00 387.00 557.50 559.00 533.50 395.50 108.50 8.00 0.00 2623.50
1995 0.00 0.00 10.00 0.00 152.50 541.50 688.00 722.00 315.00 77.00 0.00 0.00 2506.00
1996 0.00 0.00 0.00 29.00 208.50 564.50 589.50 599.00 275.00 116.00 0.00 0.00 2381.50
1997 0.00 0.00 0.00 25.00 166.00 579.00 687.50 608.50 421.00 180.50 0.00 0.00 2667.50
1998 0.00 0.00 12.50 74.00 434.00 427.50 678.00 655.50 499.50 76.50 0.50 0.00 2858.00
1999 0.00 0.00 13.00 39.50 301.50 526.00 772.00 634.00 297.00 83.00 28.50 0.00 2694.50
2000 0.00 1.50 22.00 56.50 335.00 492.50 662.00 661.00 380.50 134.00 10.50 0.00 2755.50
2001 0.00 0.00 0.00 97.50 300.00 539.50 762.00 690.00 348.50 88.00 48.00 0.00 2873.50
2002 0.00 0.00 0.00 105.50 202.00 654.50 825.50 608.50 406.50 31.50 0.00 0.00 2834.00
2003 0.00 0.00 11.50 111.50 198.50 478.50 692.00 682.50 337.50 184.00 0.00 0.00 2696.00
2004 0.00 0.00 21.00 110.50 263.00 430.00 601.50 460.00 425.50 99.50 4.50 0.00 2415.50
2005 0.00 0.00 9.00 139.00 283.00 640.50 759.00 632.00 511.50 131.50 16.50 0.00 3122.00
2006 0.00 0.00 5.00 151.00 350.00 604.00 822.00 18.50 z 0.00 z 0.00 z 0.00 z 0.00 z 1932.00
Period of Record Statistics
MEAN 0.00 0.01 7.46 70.73 266.82 509.05 687.58 625.53 343.27 107.64 4.29 0.01 2613.65
S.D. 0.00 0.14 13.90 49.31 87.91 95.45 93.73 84.12 85.09 54.50 8.09 0.11 259.59
SKEW 0.00 10.34 2.91 0.78 0.49 0.16 0.34 0.34 0.17 1.00 2.98 8.11 0.06
MAX 0.00 1.50 84.73 217.50 495.50 748.50 1006.50 857.50 530.17 294.50 48.00 1.00 3204.50
MIN 0.00 0.00 0.00 0.00 74.00 303.50 436.00 440.00 134.00 2.67 0.00 0.00 2033.97
NO YRS 111 110 109 110 107 112 109 106 103 105 102 106 84