ROSCOE, SOUTH DAKOTA

Monthly Total Growing Degree Days

(397277)

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
1934 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
1935 0.00 z 0.00 z 9.00 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 265.50 u 454.50 45.00 0.00 0.00 499.50
1949 0.00 0.00 0.00 75.52 a 314.50 529.50 734.00 748.00 246.72 a 70.50 2.59 a 0.00 2721.33
1950 0.00 0.00 0.00 9.00 188.50 521.50 545.00 511.00 321.00 124.00 2.07 a 0.00 a 2222.07
1951 0.00 0.00 b 0.00 58.50 248.50 308.50 590.50 519.50 195.00 85.00 0.00 a 0.00 2005.50
1952 0.00 0.00 0.00 141.00 249.00 603.00 705.50 630.73 e 449.00 41.00 0.00 0.00 2819.23
1953 0.00 a 0.00 0.00 e 27.00 211.83 a 467.00 611.00 665.00 334.50 200.50 12.50 0.00 a 2529.33
1954 0.00 0.00 0.00 a 58.50 167.00 437.00 750.50 615.00 286.50 58.50 3.00 0.00 2376.00
1955 0.00 0.00 0.50 117.00 350.50 437.68 b 788.00 758.50 376.00 136.00 0.00 0.00 2964.18
1956 0.00 0.00 0.00 5.00 245.50 638.50 579.00 577.50 278.00 175.00 0.00 a 0.00 a 2498.50
1957 0.00 0.00 a 0.00 a 69.50 192.50 407.50 745.03 a 606.64 b 221.50 88.50 0.00 0.00 2331.17
1958 0.00 b 1.00 0.00 46.00 325.00 299.46 b 520.80 a 689.50 361.55 a 119.00 0.00 0.00 d 2362.32
1959 0.00 0.00 0.00 42.32 b 189.00 593.50 679.50 756.00 322.00 20.50 0.00 0.00 2602.82
1960 0.00 0.00 0.00 52.50 221.50 383.50 713.50 621.07 b 349.50 101.00 0.00 0.00 a 2442.57
1961 0.00 a 0.00 8.50 25.00 152.00 581.00 617.00 732.00 234.00 98.00 0.00 0.00 2447.50
1962 0.00 0.00 0.00 74.50 241.00 388.89 c 561.32 c 606.00 212.00 100.00 0.00 a 0.00 2183.71
1963 0.00 0.00 26.50 31.00 159.00 524.50 672.00 610.50 354.50 233.50 0.00 0.00 2611.50
1964 0.00 0.00 0.00 56.50 288.50 491.00 736.00 539.50 256.50 83.00 2.50 0.00 2453.50
1965 0.00 0.00 0.00 39.83 a 236.00 456.00 671.00 617.42 a 88.00 l 85.00 5.00 0.00 2110.24
1966 0.00 0.00 11.37 a 13.97 a 246.93 b 320.00 h 820.00 539.18 c 300.00 78.00 0.00 l 0.00 a 2009.44
1967 0.00 0.00 9.09 b 22.00 180.00 408.50 587.50 587.00 347.00 74.00 0.00 0.00 2215.09
1968 0.00 0.00 9.00 45.00 119.00 477.50 604.00 556.00 284.00 55.80 a 0.00 0.00 2150.30
1969 0.00 0.00 0.00 53.00 297.00 304.50 602.50 711.50 352.00 20.50 0.00 0.00 e 2341.00
1970 0.00 0.00 0.00 34.50 221.00 567.50 707.50 667.50 363.50 85.00 0.00 0.00 2646.50
1971 0.00 a 0.00 3.50 103.50 184.50 564.00 e 558.50 664.50 320.50 58.50 0.00 0.00 2457.50
1972 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 240.00 h 71.82 a 0.00 0.00 i 71.82
1973 0.00 0.00 0.00 48.89 c 70.00 s 521.25 b 579.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 570.14
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 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
1983 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
1984 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
1985 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
1986 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
1987 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
1988 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
1989 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 633.50 280.50 104.00 0.00 0.00 1018.00
1990 0.00 0.00 0.00 93.00 147.00 458.50 578.50 606.50 385.50 41.50 8.50 0.00 2319.00
1991 0.00 0.00 0.00 61.00 302.50 534.00 601.00 649.00 287.00 71.50 0.00 0.00 2506.00
1992 0.00 0.00 0.50 37.50 287.50 363.50 367.50 399.50 224.50 102.50 0.00 0.00 1783.00
1993 0.00 0.00 2.50 7.00 174.50 299.00 457.50 507.00 127.50 50.00 0.00 0.00 1625.00
1994 0.00 0.00 0.00 35.00 312.00 463.50 504.50 475.00 294.50 42.00 0.00 0.00 2126.50
1995 0.00 0.00 0.00 0.00 107.50 491.50 615.00 667.50 290.00 32.50 0.00 0.00 2204.00
1996 0.00 0.00 0.00 14.00 129.50 489.00 536.00 606.50 249.50 62.50 0.00 0.00 2087.00
1997 0.00 0.00 0.00 4.00 135.50 521.50 612.00 588.50 373.50 142.50 0.00 0.00 2377.50
1998 0.00 0.00 0.00 55.00 286.00 355.50 694.50 642.50 449.00 28.50 0.00 0.00 2511.00
1999 0.00 0.00 3.50 17.00 200.00 432.50 672.50 582.50 183.50 31.50 18.50 0.00 2141.50
2000 0.00 0.00 2.50 37.50 237.50 393.00 638.00 626.50 317.00 78.50 2.00 0.00 2332.50
2001 0.00 0.00 0.00 73.50 247.00 463.50 706.50 679.50 309.00 50.00 8.50 0.00 2537.50
2002 0.00 0.00 0.00 51.00 148.50 595.00 770.00 568.00 362.00 21.50 0.00 0.00 2516.00
2003 0.00 0.00 2.50 70.50 161.50 408.00 661.50 691.00 304.50 166.00 0.00 0.00 2465.50
2004 0.00 0.00 7.00 39.50 0.00 z 318.00 553.50 403.50 331.50 68.00 0.00 0.00 1721.00
2005 0.00 0.00 4.00 50.00 177.50 506.50 672.00 581.50 410.00 83.00 4.00 0.00 2488.50
2006 0.00 0.00 0.00 79.00 235.50 519.50 841.50 646.50 226.50 69.00 11.50 0.00 2629.00
2007 0.00 0.00 12.00 57.50 277.50 497.50 731.50 553.00 317.00 56.00 0.00 0.00 2502.00
2008 0.00 0.00 0.00 14.50 118.50 390.00 671.00 590.50 276.50 30.50 6.00 0.00 2097.50
2009 0.00 0.00 0.00 27.00 185.00 382.00 523.50 496.00 350.50 8.50 0.00 0.00 1972.50
2010 0.00 0.00 4.00 65.50 228.50 494.50 669.50 709.50 215.00 101.00 2.00 0.00 2489.50
2011 0.00 0.00 0.00 8.50 140.00 407.00 774.50 642.00 284.00 128.00 0.00 0.00 2384.00
2012 0.00 0.00 59.50 68.00 257.50 559.50 822.00 567.50 311.00 51.00 0.00 0.00 2696.00
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 0.02 3.54 47.13 216.11 462.04 647.25 609.42 305.94 80.16 1.85 0.00 2376.11
S.D. 0.00 0.14 9.65 30.31 62.51 88.27 100.38 81.39 70.20 47.15 3.92 0.00 261.36
SKEW 0.00 6.71 4.58 0.76 0.18 -0.14 -0.27 -0.43 -0.04 1.15 2.57 0.00 -0.55
MAX 0.00 1.00 59.50 141.00 350.50 638.50 841.50 758.50 454.50 233.50 18.50 0.00 2964.18
MIN 0.00 0.00 0.00 0.00 107.50 299.00 367.50 399.50 127.50 8.50 0.00 0.00 1625.00
NO YRS 49 48 47 47 45 46 46 47 47 49 48 48 43