ROSCOE, SOUTH DAKOTA

Monthly Total Growing Degree Days

(397277)

Base Temperature = 40 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 19.00 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 365.50 u 754.50 266.00 24.50 0.50 1045.50
1949 0.00 0.00 0.00 257.07 a 613.50 829.50 1044.00 1058.00 525.52 a 264.00 90.52 a 0.00 4682.10
1950 0.00 0.00 0.00 79.00 416.00 821.50 855.00 821.00 613.00 359.00 17.07 a 0.00 a 3981.57
1951 0.00 0.00 b 4.00 140.00 547.50 587.50 900.50 829.50 445.50 229.00 5.17 a 0.00 3688.67
1952 0.00 0.00 0.00 302.00 541.00 903.00 1015.50 940.73 e 747.50 217.00 36.00 0.00 4702.73
1953 0.00 a 0.00 19.08 e 83.50 466.55 a 764.50 921.00 975.00 629.50 448.50 79.00 0.00 a 4386.63
1954 0.00 21.50 0.00 a 218.50 398.50 736.50 1060.50 925.00 573.50 221.00 82.50 0.00 4237.50
1955 0.00 0.00 22.50 368.00 656.50 737.14 b 1098.00 1068.50 647.50 352.50 14.50 0.00 4965.14
1956 0.00 0.00 13.50 60.00 506.50 938.50 889.00 887.50 564.00 409.00 17.59 a 3.62 a 4289.20
1957 0.00 0.00 a 3.10 a 216.00 456.00 707.50 1055.03 a 916.64 b 506.50 258.00 8.50 1.50 4128.77
1958 0.00 b 23.50 13.00 179.00 625.50 599.46 b 830.80 a 999.50 649.66 a 305.50 39.00 0.00 d 4264.92
1959 0.00 0.00 24.00 196.07 b 459.50 893.50 989.50 1066.00 589.50 142.00 0.50 0.00 4360.57
1960 0.00 0.00 0.00 186.50 488.50 683.50 1023.50 931.07 b 633.50 285.00 14.50 0.00 a 4246.07
1961 0.00 a 0.00 55.00 96.50 400.00 881.00 927.00 1042.00 482.00 287.00 11.00 0.00 4181.50
1962 0.00 0.50 12.00 233.00 549.00 686.11 c 871.32 c 916.00 496.00 333.50 24.31 a 4.50 4126.24
1963 0.00 0.00 103.00 171.00 430.50 824.50 982.00 920.50 654.50 497.00 41.00 0.00 4624.00
1964 0.00 0.00 4.00 227.50 594.00 791.00 1046.00 849.50 544.50 286.00 60.00 0.00 4402.50
1965 0.00 1.00 0.00 157.76 a 521.50 756.00 981.00 927.42 a 232.00 l 346.00 49.00 0.00 3739.68
1966 0.00 0.00 66.65 a 87.93 a 492.26 b 540.00 h 1130.00 849.18 c 593.00 274.00 0.00 l 0.00 a 3493.02
1967 0.00 0.00 64.14 b 152.50 408.00 708.50 897.50 897.00 637.50 239.00 32.00 0.00 4036.14
1968 0.00 0.00 110.50 164.50 361.00 777.50 914.00 866.00 584.00 272.28 a 20.00 0.00 4069.78
1969 0.00 0.00 0.00 253.00 590.50 598.50 912.50 1021.50 645.50 127.00 19.00 1.19 e 4168.69
1970 0.00 0.00 0.00 135.50 514.00 867.50 1017.50 977.50 622.50 250.00 5.50 0.00 4390.00
1971 0.00 a 0.00 37.50 274.50 471.00 864.00 e 868.50 974.50 599.50 287.50 16.50 0.00 4393.50
1972 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 460.00 h 230.43 a 0.00 0.00 i 230.43
1973 0.00 0.00 34.00 182.22 c 177.00 s 821.25 b 829.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1037.47
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 943.50 536.00 281.00 18.50 0.00 1779.00
1990 1.00 0.00 25.00 201.50 399.50 758.00 888.50 916.50 670.00 184.50 45.00 0.00 4089.50
1991 0.00 0.00 19.50 200.50 536.00 834.00 911.00 959.00 547.50 229.50 3.00 0.00 4240.00
1992 0.00 7.50 23.00 130.00 568.00 662.50 677.50 709.50 503.50 240.00 0.00 0.00 3521.50
1993 0.00 0.00 29.50 101.00 447.00 594.00 767.50 817.00 379.00 194.00 8.00 0.00 3337.00
1994 0.00 0.00 18.50 161.00 585.50 763.50 814.50 784.50 584.00 250.50 13.50 0.00 3975.50
1995 0.00 0.00 39.00 38.00 374.00 786.50 925.00 977.50 549.50 174.50 1.00 0.50 3865.50
1996 0.00 0.00 4.50 84.00 336.00 789.00 846.00 916.50 524.50 200.00 7.50 0.00 3708.00
1997 0.00 0.00 9.00 132.00 387.50 821.50 922.00 898.50 661.50 317.50 7.00 0.00 4156.50
1998 3.00 0.00 17.50 216.00 591.50 653.50 1004.50 952.50 747.00 202.50 25.00 6.00 4419.00
1999 0.00 3.00 34.50 159.00 491.50 732.50 982.50 892.50 471.00 177.00 102.50 2.00 4048.00
2000 0.00 16.00 75.00 160.50 534.00 693.00 948.00 936.50 584.50 299.50 26.00 0.00 4273.00
2001 0.00 0.00 0.00 178.50 549.50 763.50 1016.50 989.50 600.50 209.50 134.00 0.00 4441.50
2002 5.00 3.00 0.50 165.50 349.00 895.00 1080.00 878.00 634.00 77.00 16.50 0.00 4103.50
2003 2.50 0.00 38.00 251.50 438.00 708.00 971.50 1001.00 567.50 367.00 11.50 0.00 4356.50
2004 0.00 4.50 57.50 193.50 0.00 z 618.00 863.50 713.50 625.00 240.50 26.50 0.00 3342.50
2005 0.00 1.50 37.00 233.50 401.00 806.50 982.00 891.50 705.50 267.50 52.00 0.00 4378.00
2006 0.00 0.00 17.50 264.00 498.50 819.00 1151.50 956.50 487.00 173.00 60.00 0.00 4427.00
2007 0.00 0.00 97.00 204.50 582.50 797.50 1041.50 863.00 597.00 257.00 39.00 0.00 4479.00
2008 0.00 0.00 5.50 92.50 361.00 690.00 981.00 900.50 576.00 187.00 50.50 0.00 3844.00
2009 0.00 0.00 20.50 147.50 447.00 671.50 833.50 806.00 646.50 63.00 42.00 0.00 3677.50
2010 0.00 0.00 34.50 289.50 456.50 794.50 979.50 1019.50 500.50 306.50 51.00 0.00 4432.00
2011 0.00 0.00 0.00 108.50 383.50 707.00 1084.50 952.00 559.00 323.00 22.50 0.00 4140.00
2012 5.00 0.00 224.00 250.00 551.50 859.00 1132.00 877.50 599.00 177.00 17.00 0.00 4692.00
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 0.34 1.71 30.06 178.38 483.91 760.77 957.25 919.40 587.11 256.83 30.98 0.41 4207.69
S.D. 1.12 5.11 40.54 69.70 83.71 89.88 100.38 81.41 78.27 83.88 28.92 1.21 325.77
SKEW 3.41 3.39 2.74 0.24 0.08 -0.18 -0.27 -0.43 -0.08 0.33 1.54 3.34 -0.40
MAX 5.00 23.50 224.00 368.00 656.50 938.50 1151.50 1068.50 754.50 497.00 134.00 6.00 4965.14
MIN 0.00 0.00 0.00 38.00 336.00 587.50 677.50 709.50 379.00 63.00 0.00 0.00 3337.00
NO YRS 49 48 47 47 45 46 46 47 47 49 48 48 43