LA DELLE 7 NE, SOUTH DAKOTA

Monthly Total Growing Degree Days

(394661)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197410
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
1897 0.00 0.00 16.00 181.00 492.00 766.50 1042.00 790.00 893.50 324.00 25.50 0.00 4530.50
1898 0.00 0.50 18.50 198.50 456.50 839.50 813.00 f 0.00 z 0.00 z 66.00 k 42.00 0.00 1555.50
1899 0.00 2.50 0.00 243.50 505.30 a 792.50 1086.50 1029.50 535.50 255.50 53.50 0.00 4504.30
1900 1.00 0.00 31.00 383.00 714.50 871.50 953.50 1080.00 574.66 a 414.50 15.52 a 8.50 5047.67
1901 1.03 a 0.00 a 19.50 269.48 a 573.50 a 803.79 a 1155.50 982.00 570.00 c 352.00 30.00 m 0.00 4726.81
1902 1.00 9.00 73.50 164.50 611.00 664.50 954.50 850.50 491.50 274.35 a 34.00 0.00 4128.35
1903 0.00 0.00 17.50 205.50 567.50 746.00 939.50 869.00 560.69 a 323.50 58.00 h 0.00 k 4229.19
1904 0.00 0.00 a 11.50 97.00 517.50 712.76 a 869.19 e 874.00 620.17 a 389.05 a 75.50 0.00 b 4166.67
1905 0.00 0.00 88.35 a 185.50 383.37 a 751.50 857.00 963.00 735.50 229.00 32.50 0.00 b 4225.72
1906 0.00 2.00 3.00 300.00 545.00 752.50 909.00 928.50 707.50 269.91 b 13.50 0.00 4430.91
1907 0.00 b 0.00 61.50 64.00 174.00 i 736.00 962.55 a 963.50 536.00 239.50 15.00 2.50 3580.55
1908 4.17 e 0.00 30.00 310.00 490.50 769.00 1034.48 d 896.50 905.50 267.00 f 43.00 0.00 a 4483.15
1909 0.00 0.00 d 7.00 79.00 497.50 847.00 954.50 1076.50 273.00 r 279.50 80.56 c 2.00 3823.56
1910 0.00 0.00 285.00 389.00 419.00 0.00 z 1034.00 873.68 a 679.82 b 468.00 j 0.00 z 0.00 b 3680.50
1911 0.00 0.00 c 115.22 a 217.24 a 689.50 1075.50 970.82 a 695.00 h 534.50 179.00 0.00 c 0.00 b 3781.77
1912 0.00 0.00 10.33 a 298.00 564.64 c 762.00 969.50 886.50 582.00 e 0.00 z 0.00 z 0.00 c 4072.98
1913 0.00 c 15.62 b 22.00 f 301.00 490.83 a 925.00 925.00 1074.00 699.50 252.00 62.00 2.00 4746.95
1914 0.00 d 0.00 21.00 247.50 549.50 842.07 a 1084.50 755.50 f 692.50 387.50 g 73.50 s 0.00 3437.07
1915 0.00 0.00 0.00 459.50 402.00 675.00 834.50 839.00 669.00 269.50 101.50 w 0.00 4148.50
1916 0.00 0.00 46.50 181.00 503.50 729.50 0.00 z 917.71 b 400.50 h 116.25 e 39.64 b 0.00 a 2534.10
1917 0.00 c 0.00 a 11.00 79.50 406.10 a 663.62 a 1058.28 b 821.50 469.50 h 0.00 z 141.50 0.00 a 3181.50
1918 0.00 f 0.00 b 132.00 126.50 436.00 g 819.50 930.52 a 997.50 481.07 b 0.00 z 69.44 c 2.00 3558.53
1919 0.00 h 0.00 a 29.00 136.50 f 458.00 i 740.50 h 844.50 f 936.50 682.22 c 214.70 d 0.56 c 0.00 1862.98
1920 0.00 z 0.00 37.64 c 42.00 539.00 746.38 a 940.50 894.41 d 0.00 z 476.76 b 2.00 0.00 h 3678.69
1921 0.50 28.50 74.50 288.50 494.00 571.50 i 0.00 z 925.00 538.50 174.50 f 0.00 z 2.00 g 2349.50
1922 0.00 0.00 a 4.50 136.00 508.00 751.00 888.67 d 759.00 i 0.00 z 365.50 49.00 0.00 2702.67
1923 0.00 a 0.00 a 4.50 g 239.50 548.04 c 890.17 a 1093.50 266.00 v 350.00 o 297.50 56.00 0.00 h 3124.71
1924 1.00 4.50 0.00 230.00 158.50 m 695.50 844.00 914.50 561.50 531.43 c 11.00 0.00 3793.43
1925 0.00 0.00 a 112.52 d 407.00 483.00 800.00 929.50 977.03 b 810.00 d 53.50 f 16.50 j 0.00 4519.05
1926 0.00 0.50 55.00 206.00 q 760.02 a 734.00 1041.50 1008.50 621.35 d 293.50 12.50 0.00 4526.86
1927 0.00 0.50 28.50 217.00 291.50 h 720.00 886.50 937.00 761.00 369.00 0.00 z 0.00 3919.50
1928 0.00 0.00 73.00 108.75 b 616.50 697.50 1024.50 775.50 j 588.00 323.50 8.50 f 0.00 a 3431.75
1929 0.00 b 0.00 a 44.50 225.00 454.00 823.97 a 1146.45 c 1052.00 396.50 f 189.50 j 7.00 0.00 3752.91
1930 0.00 e 47.38 b 36.17 a 310.00 477.00 767.50 1244.13 a 714.00 l 648.50 321.00 57.00 0.00 b 3908.68
1931 6.00 11.50 25.32 a 305.00 442.27 a 1039.00 1178.00 1049.72 b 865.00 393.00 94.00 0.00 5408.81
1932 0.00 9.00 0.00 z 285.50 649.00 907.00 1109.50 1032.50 671.00 216.50 37.50 4.50 4922.00
1933 0.00 6.00 43.50 236.50 576.50 1164.00 1187.00 975.47 a 811.00 0.00 z 5.00 r 1.55 a 5001.52
1934 2.30 d 0.00 a 30.50 228.50 950.67 a 971.50 1180.07 a 979.00 520.86 a 433.48 a 58.50 0.00 5355.38
1935 0.00 0.50 75.00 165.00 a 395.52 b 678.00 1240.00 978.64 b 695.36 b 251.00 4.50 0.00 4483.51
1936 0.00 0.00 25.50 171.21 a 700.50 879.11 b 1396.00 1151.00 763.50 250.00 7.00 0.00 5343.81
1937 0.00 0.00 9.00 178.00 614.00 736.00 1097.50 1201.00 713.50 258.85 a 81.50 0.00 4889.35
1938 0.00 0.00 76.00 302.50 473.50 821.00 1040.00 1108.25 a 750.50 508.00 28.93 b 0.00 5108.68
1939 0.00 0.00 101.00 227.50 770.50 806.90 a 1114.00 976.50 a 779.50 282.00 34.50 14.50 5106.90
1940 0.00 0.00 0.50 161.50 486.50 824.44 c 1154.50 920.18 a 816.50 478.43 a 28.50 0.00 4871.06
1941 0.00 0.00 19.00 325.00 700.50 831.50 1079.00 965.13 a 627.41 a 315.00 31.50 30.50 4924.55
1942 0.00 0.00 27.00 367.00 429.35 a 738.00 933.50 937.00 516.00 349.00 30.00 0.00 4326.85
1943 0.00 1.50 78.00 249.50 411.00 786.72 a 1031.00 967.50 516.72 a 354.00 0.00 0.00 4395.95
1944 2.00 0.00 0.00 96.00 681.50 763.50 919.00 885.00 568.00 309.50 54.31 a 0.00 4278.81
1945 0.00 0.00 142.00 156.72 a 383.00 592.50 918.50 918.00 563.50 283.50 14.50 0.00 3972.22
1946 0.00 0.00 164.50 359.00 432.00 805.34 a 1013.50 834.00 605.50 205.00 5.00 0.00 4423.84
1947 0.00 c 0.00 14.00 109.50 364.50 691.00 968.00 1097.00 648.50 470.50 19.66 a 0.00 4382.66
1948 0.00 b 0.00 c 43.83 b 370.50 544.71 c 733.50 974.90 b 952.00 762.50 267.00 48.75 b 1.50 4699.19
1949 0.00 0.00 2.50 270.00 654.50 830.50 1033.00 1028.68 a 524.00 298.50 79.66 a 0.00 4721.34
1950 0.00 c 0.00 c 11.00 78.00 424.50 812.50 857.50 828.50 641.50 368.00 28.50 0.00 c 4050.00
1951 0.00 2.50 2.00 115.86 a 557.50 612.86 b 919.00 887.00 510.56 c 275.50 5.50 1.50 3889.77
1952 0.00 0.00 0.00 311.00 527.50 920.50 1036.00 963.87 d 788.33 c 215.97 a 42.93 a 0.00 4806.10
1953 0.00 0.00 53.00 101.50 506.00 847.50 965.00 982.50 645.00 485.50 86.50 0.00 4672.50
1954 0.00 11.00 8.00 264.50 405.00 758.50 1098.00 974.95 a 625.00 227.50 95.77 d 0.00 4468.22
1955 0.00 0.00 29.50 436.03 a 715.00 752.50 1172.50 1108.00 641.90 a 353.40 a 13.00 0.00 5221.83
1956 0.00 0.00 15.00 88.97 a 569.50 947.00 912.50 902.00 572.00 468.50 35.00 0.00 4510.47
1957 0.00 0.00 11.50 242.00 490.00 720.00 893.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1463.50
1958 0.00 a 33.50 18.50 202.50 659.50 675.50 862.00 1025.50 730.00 357.00 52.76 a 0.00 a 4616.76
1959 0.00 0.00 c 44.50 217.76 a 572.50 929.48 a 1017.00 1090.17 a 653.50 160.00 0.56 c 2.00 4687.46
1960 0.00 a 0.00 0.00 174.64 b 532.68 a 709.50 1067.50 977.61 c 662.00 90.50 o 37.00 0.00 c 4160.93
1961 0.00 a 0.00 49.00 109.00 g 466.72 d 863.00 0.00 z 713.50 j 249.00 l 302.25 e 24.44 c 1.50 g 1705.42
1962 3.88 c 0.00 z 0.00 z 228.00 449.00 i 640.50 f 930.00 b 0.00 z 0.00 z 0.00 z 0.00 z 2.50 p 1161.88
1963 0.00 b 0.50 136.00 251.50 602.50 903.00 1104.00 1026.00 734.50 602.00 28.50 0.00 5388.50
1964 0.00 0.50 7.50 276.00 676.00 895.50 1194.50 878.13 e 580.86 a 303.59 b 67.00 0.00 i 4879.58
1965 0.00 0.00 0.00 176.00 547.50 754.50 1068.00 957.00 305.00 0.00 z 63.50 0.50 3872.00
1966 0.00 0.00 z 95.00 105.00 480.50 814.50 1174.00 818.00 568.50 281.00 5.89 b 0.00 4342.39
1967 0.00 1.00 102.00 240.50 448.00 775.00 957.00 1063.50 0.00 z 0.00 z 0.00 z 0.00 g 3587.00
1968 0.00 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
1969 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 419.00 q 1063.54 e 746.54 d 122.00 i 20.00 g 0.00 1810.08
1970 0.00 z 0.00 z 0.00 z 153.50 n 591.67 b 893.04 b 820.00 g 664.50 l 532.00 i 0.00 z 0.00 z 0.00 z 1484.71
1971 0.00 z 0.00 z 0.00 z 74.50 s 299.50 j 951.67 c 584.50 j 1044.81 d 348.50 m 216.50 j 13.00 m 0.00 g 1996.48
1972 0.00 b 0.00 h 14.50 f 151.00 602.43 a 592.00 g 913.93 d 971.33 d 0.00 z 187.00 g 8.50 g 0.00 z 2638.69
1973 0.00 z 0.00 z 0.00 z 0.00 z 333.50 l 485.50 n 530.50 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 141.50 p 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.33 2.73 44.08 223.32 541.70 801.55 1020.91 966.83 646.73 321.53 38.30 1.17 4648.20
S.D. 1.05 8.05 50.32 95.74 111.14 104.04 115.27 87.72 113.89 98.51 29.93 4.36 422.72
SKEW 3.81 3.93 2.16 0.27 0.95 0.90 0.64 0.25 0.02 0.66 0.92 5.50 0.24
MAX 6.00 47.38 285.00 459.50 950.67 1164.00 1396.00 1201.00 905.50 602.00 141.50 30.50 5408.81
MIN 0.00 0.00 0.00 42.00 364.50 592.50 834.50 790.00 305.00 116.25 0.00 0.00 3889.77
NO YRS 69 69 67 69 67 69 66 64 60 55 57 63 34