WAUBAY NWR, SOUTH DAKOTA

Monthly Total Growing Degree Days

(398980)

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
1952 0.00 z 0.00 z 0.00 z 0.00 z 123.50 h 550.34 a 680.81 e 628.50 447.93 a 36.54 c 0.00 a 0.00 a 2344.12
1953 0.00 d 0.00 0.00 14.48 a 219.50 486.00 e 647.79 b 643.52 b 290.50 j 238.18 a 10.50 0.00 2259.98
1954 0.00 b 0.00 d 0.00 a 42.78 c 147.25 a 464.50 723.00 617.50 277.00 54.50 4.50 n 0.00 c 2326.53
1955 0.00 a 0.00 0.00 a 110.50 385.00 217.50 q 314.00 r 325.50 p 349.29 b 135.50 0.00 0.00 980.29
1956 0.00 0.00 0.00 a 0.00 248.00 617.22 c 564.20 a 593.50 276.00 179.00 0.00 a 0.00 2477.92
1957 0.00 0.00 0.00 83.00 166.00 412.50 775.52 a 602.50 222.00 75.71 e 0.00 0.00 d 2337.23
1958 0.00 a 0.00 0.00 a 45.50 303.00 305.50 550.50 673.00 386.00 132.94 e 0.00 0.00 2396.44
1959 0.00 b 0.00 0.00 38.57 b 231.00 580.00 682.00 751.00 350.69 a 22.70 c 0.00 a 0.00 a 2655.96
1960 0.00 b 0.00 0.00 42.93 a 231.50 367.50 b 657.89 d 602.78 d 341.90 a 86.36 c 0.00 c 0.00 a 2330.85
1961 0.00 a 0.00 4.28 b 18.00 153.50 559.44 c 597.55 b 708.35 a 242.00 90.93 a 0.00 g 0.00 b 2374.06
1962 0.00 a 0.00 0.00 a 62.59 a 237.67 a 430.86 a 539.83 b 612.25 c 219.00 103.33 a 0.00 a 0.00 d 2205.53
1963 0.00 0.00 22.50 58.00 217.50 581.50 676.32 a 610.91 b 390.00 278.00 0.00 b 0.00 d 2834.73
1964 0.00 a 0.00 a 0.00 a 62.59 a 295.00 500.50 599.00 f 517.50 251.25 b 64.50 9.64 b 0.00 f 1700.98
1965 0.00 a 0.00 0.00 25.50 231.00 446.90 a 643.50 583.83 a 94.00 81.78 b 9.00 e 0.00 d 2115.51
1966 0.00 0.00 3.00 3.10 a 194.50 473.00 787.50 499.50 276.00 64.00 0.00 0.00 c 2300.60
1967 0.00 0.00 17.00 34.00 173.08 a 406.50 582.05 b 562.65 a 322.00 88.00 0.00 0.00 d 2185.28
1968 0.00 b 0.00 15.50 51.50 137.50 500.00 618.50 621.00 299.00 77.50 0.00 0.00 2320.50
1969 0.00 0.00 0.00 39.50 267.00 301.07 b 582.00 699.57 a 375.00 b 38.50 1.00 0.00 2303.64
1970 0.00 b 0.00 0.00 52.50 248.00 579.83 a 766.39 d 663.92 a 358.00 93.50 0.00 b 0.00 2762.13
1971 0.00 0.00 4.50 90.00 161.41 b 569.50 535.00 654.62 a 330.50 88.00 0.00 0.00 2433.53
1972 0.00 0.00 0.00 5.00 303.80 a 478.97 a 586.50 632.00 271.55 a 72.00 0.00 a 0.00 2349.82
1973 0.00 0.00 0.00 38.00 222.00 498.50 666.50 a 763.50 267.00 163.00 0.00 0.00 2618.50
1974 0.00 0.00 0.00 59.50 152.00 478.00 812.50 554.38 a 275.50 106.90 b 0.00 0.00 2438.78
1975 0.00 0.00 0.00 a 0.00 272.05 b 477.50 781.50 599.00 245.50 112.24 b 18.00 0.00 c 2505.79
1976 0.00 0.00 0.00 36.96 b 226.82 a 554.48 a 764.67 a 731.27 c 332.22 c 76.35 d 0.00 0.00 2722.77
1977 0.00 a 0.00 a 0.00 147.50 463.50 507.50 703.00 446.92 a 293.50 40.82 a 4.50 0.00 2607.23
1978 0.00 0.00 0.00 17.00 265.00 475.86 a 628.78 a 655.00 451.00 70.50 10.50 0.00 2573.65
1979 0.00 a 0.00 a 0.00 21.00 129.50 445.00 627.50 529.00 398.00 34.00 0.00 0.00 2184.00
1980 0.00 0.00 0.00 114.00 350.50 491.50 697.00 593.50 313.00 87.00 0.00 0.00 2646.50
1981 0.00 0.00 0.00 z 97.50 213.00 429.50 674.50 624.13 a 318.50 41.52 c 3.00 l 0.00 j 2398.65
1982 0.00 m 0.00 0.00 55.00 244.50 330.50 712.00 603.00 272.50 46.50 0.00 0.00 2264.00
1983 0.00 0.00 0.00 13.50 160.50 460.00 783.00 815.50 353.00 28.50 3.00 0.00 2617.00
1984 0.00 0.00 0.00 5.00 201.00 476.50 658.00 683.50 219.50 116.50 0.00 0.00 2360.00
1985 0.00 0.00 0.00 114.00 0.00 z 398.00 682.00 467.50 260.00 26.00 0.00 0.00 1947.50
1986 0.00 0.00 17.50 37.50 258.00 521.50 663.00 487.50 221.50 82.00 0.00 0.00 2288.50
1987 0.00 0.00 4.00 177.00 386.50 600.00 754.50 558.50 357.50 38.00 3.00 0.00 2879.00
1988 0.00 0.00 0.00 72.00 419.00 732.50 785.50 685.00 303.10 a 37.72 a 0.00 0.00 3034.82
1989 0.00 0.00 0.00 61.00 251.00 432.00 771.50 613.50 305.50 107.00 0.00 0.00 a 2541.50
1990 0.00 0.00 2.00 116.00 198.50 488.50 610.00 591.50 433.50 77.00 10.50 0.00 2527.50
1991 0.00 0.00 0.50 78.50 366.00 588.00 637.50 651.00 299.00 85.50 0.00 0.00 2706.00
1992 0.00 0.00 a 0.00 a 56.00 305.00 386.00 398.50 453.00 297.50 109.00 0.00 0.00 2005.00
1993 0.00 0.00 0.00 18.00 224.50 375.00 531.00 601.00 204.50 83.50 0.00 0.00 2037.50
1994 0.00 0.00 0.00 51.50 355.50 544.00 573.50 554.50 409.00 99.00 0.00 0.00 2587.00
1995 0.00 0.00 2.00 0.00 156.50 553.00 652.00 738.00 339.50 64.00 0.00 0.00 l 2505.00
1996 0.00 0.00 0.00 5.00 171.50 541.50 597.00 654.50 316.50 96.00 0.00 0.00 2382.00
1997 0.00 0.00 0.00 7.00 154.50 552.00 645.50 619.50 440.50 183.00 0.00 0.00 2602.00
1998 0.00 0.00 0.00 72.50 367.00 403.00 724.00 717.00 529.50 62.00 0.00 0.00 2875.00
1999 0.00 0.00 3.00 35.50 253.50 494.50 730.00 659.50 284.00 65.00 15.00 0.00 a 2540.00
2000 0.00 0.00 0.00 44.50 285.50 459.00 682.50 677.00 368.00 122.00 8.00 0.00 2646.50
2001 0.00 0.00 0.00 56.00 266.00 490.00 749.00 725.50 360.50 69.00 18.50 0.00 2734.50
2002 0.00 0.00 0.00 54.50 176.00 602.00 805.00 624.00 440.50 29.00 0.00 0.00 2731.00
2003 0.00 0.00 6.50 87.00 184.50 462.50 683.50 744.00 352.00 186.50 0.00 0.00 2706.50
2004 0.00 0.00 6.00 69.00 197.50 385.00 620.00 474.50 445.00 86.50 2.00 0.00 2285.50
2005 0.00 0.00 3.50 85.00 126.00 j 569.50 721.50 626.50 493.00 94.00 3.50 0.00 2596.50
2006 0.00 0.00 0.00 98.50 263.00 536.00 827.50 679.50 243.50 90.50 7.00 0.00 2745.50
2007 0.00 0.00 0.00 z 71.00 340.00 559.50 739.50 614.00 381.00 102.00 0.00 0.00 2807.00
2008 0.00 0.00 d 0.00 10.00 179.50 356.50 f 648.50 615.00 353.00 57.50 15.00 0.00 1878.50
2009 0.00 0.00 0.00 21.50 212.50 415.00 520.00 522.00 411.00 3.50 0.00 0.00 2105.50
2010 0.00 0.00 c 3.00 78.00 240.50 474.00 607.00 666.00 189.00 99.50 0.00 0.00 2357.00
2011 0.00 0.00 0.00 0.00 143.50 402.69 d 747.50 652.55 a 316.00 154.50 0.00 0.00 2416.74
2012 0.00 0.00 38.00 52.00 295.00 563.50 848.50 630.33 a 357.50 51.50 0.00 0.00 2836.33
2013 0.00 0.00 0.00 j 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 0.00 2.63 51.89 243.14 487.54 672.23 622.99 325.49 88.30 2.56 0.00 2496.97
S.D. 0.00 0.00 6.71 38.33 76.64 82.27 89.66 78.73 80.44 50.63 4.97 0.00 240.05
SKEW 0.00 0.00 3.51 0.83 0.77 0.04 -0.33 -0.19 0.03 1.43 1.91 0.00 -0.04
MAX 0.00 0.00 38.00 177.00 463.50 732.50 848.50 815.50 529.50 278.00 18.50 0.00 3034.82
MIN 0.00 0.00 0.00 0.00 129.50 301.07 398.50 446.92 94.00 3.50 0.00 0.00 2005.00
NO YRS 60 61 58 60 58 59 59 60 60 61 58 58 48