MILLER, SOUTH DAKOTA

Monthly Total Growing Degree Days

(395561)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1902 0.50 0.00 45.50 145.00 589.00 635.00 977.00 862.00 475.00 243.00 22.00 0.00 3994.00
1903 0.00 0.00 19.00 215.00 542.00 771.00 936.00 847.00 493.00 312.00 44.00 0.00 4179.00
1904 0.00 0.00 7.00 127.00 508.00 742.00 892.00 876.00 572.00 359.00 67.00 0.00 4150.00
1905 0.00 5.00 91.00 156.00 385.00 710.00 907.00 964.50 680.00 213.00 47.00 0.00 4158.50
1906 0.00 0.00 5.00 287.00 508.00 678.89 c 925.00 883.00 691.00 272.00 13.00 0.00 4262.89
1907 0.00 1.00 79.50 56.50 280.50 724.50 908.00 928.00 467.50 224.00 16.50 0.00 3686.00
1908 0.00 e 0.00 d 30.50 290.50 435.00 709.50 961.50 858.50 730.50 f 278.50 69.50 0.00 3633.50
1909 0.00 0.00 4.50 81.50 483.50 819.50 935.00 1057.00 632.00 263.00 89.50 0.00 4365.50
1910 0.00 0.00 239.00 339.00 373.50 832.00 1001.00 876.00 605.50 446.50 0.00 z 0.00 4712.50
1911 0.00 0.00 87.00 223.50 643.00 1005.00 965.50 844.00 594.50 194.00 5.00 0.00 4561.50
1912 0.00 0.00 10.00 252.50 530.50 722.50 968.00 874.50 470.50 277.00 32.50 0.00 4138.00
1913 0.00 5.00 20.50 298.00 445.00 885.50 935.50 1063.00 668.50 244.90 a 58.00 0.00 4623.90
1914 1.50 0.00 26.00 245.00 538.50 808.00 1089.50 910.50 666.50 385.00 94.50 0.00 4765.00
1915 0.00 0.00 0.00 412.00 374.00 632.00 786.00 770.50 581.00 341.50 57.50 0.00 3954.50
1916 0.00 0.00 40.50 169.50 471.50 614.00 1185.00 927.00 582.50 205.50 55.50 4.00 4255.00
1917 0.00 0.00 2.00 79.50 376.50 658.00 1039.00 853.00 585.50 160.50 94.50 0.00 3848.50
1918 0.00 1.50 113.00 123.00 551.00 825.00 895.50 953.00 471.50 384.50 34.00 10.50 4362.50
1919 1.60 b 0.00 20.00 168.00 493.50 864.50 1077.00 946.00 723.00 192.00 1.00 6.20 a 4492.80
1920 0.00 f 0.00 l 33.00 53.50 510.50 759.00 987.00 870.00 690.50 394.22 a 2.50 0.00 4300.22
1921 4.50 22.00 74.50 240.00 478.50 955.34 a 1059.00 994.50 685.50 429.50 25.00 7.50 4975.84
1922 0.00 0.00 16.00 209.00 604.50 a 828.50 899.50 1038.50 790.00 351.50 31.00 0.00 4768.50
1923 0.00 0.00 13.50 236.50 543.02 a 817.50 1055.50 859.00 683.00 274.50 81.50 6.50 4570.52
1924 1.00 14.50 0.00 0.00 z 237.00 598.00 814.00 915.50 599.00 489.00 45.50 5.00 3718.50
1925 0.00 3.00 105.00 410.00 499.00 765.50 967.50 1082.50 795.00 81.50 44.00 1.50 4754.50
1926 0.00 6.50 71.00 305.00 743.00 790.50 1051.00 963.50 551.50 323.50 18.50 1.00 4825.00
1927 1.00 5.00 31.00 217.50 409.00 747.00 911.50 861.50 705.50 403.50 14.00 0.00 4306.50
1928 11.00 2.50 89.00 135.00 658.50 672.00 1002.00 978.00 589.00 337.00 50.00 4.00 4528.00
1929 0.00 0.00 55.00 222.50 488.00 788.00 1135.50 1082.50 535.00 346.50 4.50 0.00 4657.50
1930 0.00 46.67 a 20.15 a 342.50 491.50 821.38 a 1204.00 1082.00 633.00 311.50 73.00 0.00 5025.70
1931 15.00 13.50 17.00 306.50 491.50 1070.00 1207.00 1034.00 864.00 403.00 125.00 0.00 c 5546.50
1932 0.00 9.50 h 14.47 a 312.00 649.50 860.50 1119.00 1000.50 625.00 212.00 69.31 a 10.00 4872.28
1933 1.50 13.46 b 66.50 263.50 543.02 a 1191.50 1172.00 972.50 876.50 321.50 69.00 4.65 a 5495.63
1934 11.00 16.00 67.00 285.00 934.65 a 971.90 a 911.00 f 1073.67 e 561.00 456.00 73.20 e 0.00 4449.42
1935 0.00 20.50 107.00 210.50 464.00 772.00 1245.00 1007.00 685.86 a 253.54 c 4.00 0.00 4769.40
1936 0.00 0.00 19.00 193.00 716.50 939.50 1372.00 1097.00 747.00 219.00 7.50 0.00 5310.50
1937 0.00 0.00 22.50 158.00 552.50 734.50 1138.00 1183.00 699.50 293.50 85.50 0.00 4867.00
1938 0.00 1.50 97.00 298.00 474.00 839.00 1085.50 1112.50 735.00 523.90 a 19.50 0.00 5185.90
1939 0.00 0.00 130.50 238.50 750.50 807.00 1108.50 1007.50 800.00 283.50 69.50 70.00 5265.50
1940 0.00 0.00 1.00 162.00 533.50 835.00 1163.00 964.00 836.00 487.73 a 20.36 b 0.50 5003.09
1941 0.00 0.00 16.50 307.50 725.50 833.50 1107.00 1082.50 686.50 306.50 49.00 38.75 a 5153.25
1942 14.50 0.00 25.00 369.50 424.00 745.00 959.50 964.50 539.50 402.00 73.00 0.00 4516.50
1943 0.00 11.00 100.50 359.00 473.50 818.50 1115.00 1030.50 646.50 389.00 21.00 1.50 4966.00
1944 10.50 0.00 4.00 133.00 751.50 797.00 1008.50 949.00 671.50 391.50 71.50 0.00 4788.00
1945 0.00 2.00 178.00 176.00 397.32 a 618.50 1016.00 998.50 649.00 356.50 28.00 0.00 4419.82
1946 0.00 2.00 207.50 429.00 468.00 875.50 1083.50 923.00 655.50 229.50 16.50 5.50 4895.50
1947 16.50 0.50 23.00 154.00 426.00 718.00 1041.00 1189.50 726.50 537.50 17.50 0.00 4850.00
1948 0.00 0.00 39.00 378.00 569.50 761.50 1054.00 1016.50 843.00 312.00 32.50 5.00 5011.00
1949 3.00 0.00 1.00 312.00 683.50 898.50 1153.00 1113.00 584.50 294.50 132.50 3.00 5178.50
1950 0.00 0.00 3.50 92.00 450.00 850.00 909.00 871.00 633.50 400.50 33.00 4.00 4246.50
1951 0.00 10.37 a 8.50 138.50 578.15 a 638.79 a 960.50 904.00 494.50 305.98 d 22.22 c 3.00 4064.52
1952 0.00 0.00 0.00 323.50 567.00 941.50 1077.50 965.00 787.50 241.50 55.00 0.00 4958.50
1953 5.00 0.00 52.18 a 112.00 511.50 866.00 1001.00 1039.50 706.00 519.50 103.50 1.50 4917.68
1954 0.00 53.50 4.13 a 298.00 456.00 784.50 1127.00 981.50 669.50 256.50 138.50 0.00 4769.13
1955 0.00 0.00 45.50 469.00 720.00 761.00 1172.50 951.50 f 713.00 417.00 18.50 0.00 4316.50
1956 0.00 0.00 e 32.00 106.00 579.00 1045.00 987.00 945.50 664.00 484.00 37.50 7.00 4887.00
1957 0.00 0.00 17.00 246.00 492.00 778.00 1128.40 a 1022.00 588.00 297.00 23.00 11.00 4602.40
1958 0.00 35.00 11.50 212.50 660.00 689.00 929.50 803.00 h 783.10 a 409.50 86.00 2.00 3818.10
1959 0.00 0.00 58.50 273.00 558.00 980.50 1092.50 1119.00 648.00 189.00 21.00 9.00 4948.50
1960 0.00 0.00 2.50 232.00 549.00 754.50 1095.50 1021.00 695.00 401.50 54.50 0.00 4805.50
1961 0.00 f 5.50 74.50 146.50 477.50 898.00 992.50 1103.50 597.50 399.00 43.00 3.00 4740.50
1962 5.50 10.50 5.00 287.50 640.50 797.50 926.00 986.00 608.50 422.00 62.50 28.00 4779.50
1963 6.50 14.50 164.50 248.00 578.50 933.50 1077.50 1045.50 772.50 609.00 78.50 3.50 5532.00
1964 7.00 2.00 9.50 308.00 672.00 889.50 1185.50 938.00 657.50 360.50 93.50 0.00 5123.00
1965 0.00 5.50 0.00 224.50 630.50 819.50 1063.00 1024.00 368.50 430.00 57.50 10.00 4633.00
1966 0.00 0.00 108.50 130.50 532.00 865.50 1214.50 899.00 642.00 334.00 21.00 4.00 4751.00
1967 2.50 5.00 108.50 228.00 451.50 745.50 970.50 956.00 690.00 329.00 45.50 0.00 4532.00
1968 2.00 0.00 182.00 244.50 422.50 820.50 990.50 935.00 644.50 323.50 32.50 0.00 4597.50
1969 0.00 0.00 0.00 320.50 666.50 680.00 1010.50 1125.00 764.48 a 196.00 49.00 7.50 4819.48
1970 0.00 3.50 0.00 a 211.03 a 652.00 924.00 1100.50 1061.50 737.00 320.50 10.00 0.50 5020.53
1971 0.00 0.50 48.00 315.50 501.00 970.50 955.50 1096.00 674.00 395.00 29.50 0.00 4985.50
1972 0.00 0.00 26.00 172.00 648.00 849.00 992.50 1018.50 686.00 276.00 1.50 1.50 4671.00
1973 2.50 1.00 45.50 228.50 582.50 892.50 1075.50 1163.50 616.00 464.00 0.00 z 0.00 5071.50
1974 10.00 9.00 72.50 284.50 509.00 833.00 1242.00 939.00 620.50 427.00 40.50 0.00 4987.00
1975 2.00 0.00 26.50 155.00 622.00 856.00 1206.50 1070.00 618.50 388.00 125.00 8.00 5077.50
1976 0.00 41.00 91.00 338.00 571.50 954.00 1184.00 1181.00 757.50 274.50 34.50 0.00 5427.00
1977 0.00 7.50 54.00 438.00 815.50 912.50 1146.00 892.50 671.00 287.00 74.00 0.00 5298.00
1978 0.00 0.00 63.00 180.00 584.50 859.50 1026.50 1051.00 835.00 353.50 94.00 0.00 5047.00
1979 0.00 0.00 21.00 141.43 b 444.00 827.50 992.50 975.95 c 821.00 303.50 18.00 19.12 a 4563.99
1980 2.58 a 0.00 d 21.50 323.00 661.50 0.00 z 1125.50 1037.00 739.66 a 309.45 c 89.50 5.74 d 4315.43
1981 15.00 40.50 99.50 423.00 542.00 856.50 1114.50 999.50 752.50 320.00 146.50 0.00 b 5309.50
1982 0.00 15.50 26.50 254.00 596.00 733.50 1109.00 1024.00 669.00 304.00 15.00 8.00 4754.50
1983 0.00 39.50 40.50 126.00 476.50 797.00 1156.50 1216.50 716.50 342.50 68.00 0.00 4979.50
1984 0.00 12.50 15.50 185.00 532.00 858.50 1057.50 1106.50 580.50 364.50 62.50 1.50 4776.50
1985 0.00 3.00 m 68.50 409.00 760.50 748.00 1103.50 868.00 552.00 304.00 19.50 0.00 4833.00
1986 0.00 d 0.00 z 130.50 216.72 a 580.50 895.00 1072.00 906.00 585.00 361.00 37.50 0.00 4784.22
1987 16.00 20.50 72.50 442.00 809.00 971.00 1172.00 943.50 727.50 264.00 88.50 0.00 5526.50
1988 0.00 12.50 88.00 294.50 752.50 1093.00 1151.00 1113.00 674.50 283.00 35.00 8.27 a 5505.27
1989 0.00 0.00 a 41.50 232.50 542.00 780.00 1138.00 1025.00 620.00 324.00 35.50 0.00 4738.50
1990 5.00 4.50 58.00 240.00 469.00 822.00 931.00 1006.00 780.00 270.00 86.00 5.00 4676.50
1991 0.00 18.50 46.50 280.50 584.00 935.00 1000.00 1026.00 632.00 285.50 8.00 0.00 4816.00
1992 1.00 20.50 48.50 149.50 634.00 738.00 746.00 772.50 594.00 281.58 a 0.00 0.00 3985.58
1993 0.00 0.50 0.00 z 142.50 486.50 654.50 840.50 893.00 457.00 222.00 11.00 0.00 3707.50
1994 0.00 0.00 65.00 200.00 675.50 809.50 899.50 848.00 670.00 327.00 23.00 0.00 4517.50
1995 0.00 9.00 83.50 56.50 401.00 814.50 1014.00 1037.00 601.50 234.00 6.00 0.00 4257.00
1996 0.50 18.64 a 17.00 116.50 372.50 830.00 904.00 965.50 595.00 244.50 7.00 0.00 4071.14
1997 0.00 0.00 39.00 171.50 402.00 844.50 980.00 901.00 687.00 348.00 8.50 4.50 4386.00
1998 6.50 10.50 37.00 275.00 622.00 697.00 1065.50 974.50 799.50 275.00 37.76 a 29.50 4829.76
1999 0.00 12.00 69.50 185.00 505.50 758.50 1051.00 941.50 526.50 237.00 152.50 7.00 4446.00
2000 0.00 30.50 117.00 188.00 572.50 742.24 a 1010.50 996.50 705.50 361.00 15.00 0.00 4738.74
2001 0.00 0.00 0.00 257.50 555.50 809.00 1095.00 1020.50 694.00 278.50 212.00 0.00 4922.00
2002 4.00 11.00 5.50 205.00 425.50 947.00 1167.00 968.50 731.00 94.50 45.00 0.00 4604.00
2003 5.50 0.00 104.50 286.50 504.00 757.00 1046.00 1072.50 634.00 414.50 30.50 0.00 4855.00
2004 0.00 3.00 78.50 218.00 487.50 674.00 946.50 784.50 728.50 303.50 54.50 0.50 4279.00
2005 7.50 16.50 49.00 252.50 463.00 847.00 1036.50 961.00 754.50 314.50 77.00 0.00 4779.00
2006 6.50 0.50 32.00 298.50 541.50 866.00 1195.00 1008.00 510.00 238.50 81.00 1.00 4778.50
2007 0.00 0.00 139.00 229.50 619.00 827.00 1090.00 931.50 669.00 306.00 58.50 0.00 4869.50
2008 0.00 0.00 a 12.00 115.00 420.00 724.00 997.00 965.00 633.50 253.00 74.50 0.00 4194.00
2009 0.00 4.50 57.50 154.50 478.50 721.00 854.00 839.00 671.00 85.00 79.00 2.50 3946.50
2010 0.00 0.00 53.00 308.50 471.50 789.00 1015.50 1078.00 564.00 381.00 66.00 0.00 4726.50
2011 0.00 4.00 14.50 140.50 427.00 735.00 1167.50 954.00 588.00 379.00 44.00 3.50 4457.00
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 891.50 1198.50 916.00 658.00 224.00 32.00 22.00 3942.00
2013 0.00 0.00 0.00 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
Period of Record Statistics
MEAN 1.89 6.57 50.93 234.55 542.83 814.99 1044.54 983.19 657.40 322.15 50.31 3.66 4710.44
S.D. 3.94 11.08 48.09 92.72 115.31 105.67 109.31 93.35 95.34 92.79 37.86 8.91 407.64
SKEW 2.34 2.26 1.41 0.32 0.50 0.55 -0.05 0.11 -0.18 0.18 1.25 4.84 -0.13
MAX 16.50 53.50 239.00 469.00 934.65 1191.50 1372.00 1216.50 876.50 609.00 212.00 70.00 5546.50
MIN 0.00 0.00 0.00 53.50 237.00 598.00 746.00 770.50 368.50 81.50 0.00 0.00 3686.00
NO YRS 109 107 109 109 110 110 110 109 110 111 109 111 96