HOT SPRINGS, SOUTH DAKOTA

Monthly Total Growing Degree Days

(394007)

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
1894 0.00 z 0.00 a 0.00 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 k 0.00
1895 0.00 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
1896 0.00 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
1897 0.00 0.00 a 2.00 39.00 303.50 451.50 716.50 595.00 481.00 75.50 8.00 0.00 c 2672.00
1898 0.00 b 0.00 0.00 a 39.23 d 144.67 a 506.38 a 659.50 655.00 270.52 a 18.00 12.00 0.00 a 2305.29
1899 0.00 0.00 0.00 48.00 118.50 337.50 580.22 a 480.50 a 275.69 a 0.00 m 0.00 0.00 a 1840.41
1900 0.00 z 0.00 a 15.50 77.50 355.00 609.00 631.50 747.00 360.00 92.00 0.00 0.00 h 2887.50
1901 0.00 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
1902 0.00 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
1903 0.00 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
1904 0.00 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
1905 0.00 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
1906 0.00 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
1907 0.00 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
1908 0.00 0.00 2.50 119.48 a 147.50 413.50 694.50 548.00 441.50 89.38 a 0.50 0.00 2456.87
1909 0.00 a 0.00 0.00 a 11.38 a 177.00 529.50 698.50 728.50 333.00 89.00 1.00 0.00 2567.88
1910 0.00 0.00 44.50 122.59 a 173.00 561.50 714.50 556.97 a 369.31 a 131.00 0.00 a 0.00 a 2673.36
1911 0.00 a 0.00 6.00 50.00 268.00 647.00 612.50 493.00 360.00 65.00 0.00 0.00 2501.50
1912 0.00 0.00 0.00 40.00 209.50 426.50 623.10 a 579.50 201.72 a 38.50 0.00 0.00 2118.82
1913 0.00 0.00 0.00 105.50 194.27 a 619.20 e 678.00 758.50 396.00 77.00 0.00 0.00 2828.47
1914 0.00 0.00 0.00 58.00 245.00 531.00 790.00 637.50 456.50 128.00 7.00 0.00 2853.00
1915 0.00 0.00 0.00 106.00 126.00 281.00 423.00 471.50 277.00 132.50 12.50 0.00 1829.50
1916 0.00 0.00 27.00 28.00 132.35 e 314.00 825.50 597.00 344.50 50.00 8.00 0.00 2326.35
1917 0.00 z 0.00 z 6.00 21.00 0.00 z 401.00 717.50 592.00 359.50 76.00 11.00 0.00 b 2184.00
1918 0.00 0.50 41.50 23.50 160.50 504.00 556.00 547.50 149.00 90.00 0.00 b 0.00 2072.50
1919 0.00 0.00 0.00 27.00 162.50 499.00 741.00 640.50 378.50 16.00 0.00 0.00 2464.50
1920 0.00 0.00 0.00 0.50 169.50 422.00 673.00 636.00 382.50 168.50 0.00 0.00 2452.00
1921 0.00 0.00 5.50 57.50 201.00 608.00 774.48 a 668.00 361.00 157.07 a 10.50 3.50 2846.55
1922 0.00 0.00 6.50 28.00 209.50 557.00 573.50 771.00 496.00 140.00 0.00 0.00 2781.50
1923 0.50 0.00 0.00 63.00 210.50 488.00 769.00 617.50 379.50 54.50 1.00 0.00 2583.50
1924 0.00 0.00 0.00 55.00 143.50 499.50 711.00 711.00 349.50 143.00 7.50 0.00 2620.00
1925 0.00 0.00 37.00 83.50 316.00 471.00 697.00 614.00 423.50 21.00 0.00 0.00 2663.00
1926 0.00 0.00 3.00 120.00 273.50 482.00 703.50 661.00 325.50 104.50 0.00 0.00 2673.00
1927 0.00 0.00 5.50 58.00 124.50 425.00 545.50 493.00 300.50 121.50 0.00 0.00 2073.50
1928 0.00 0.00 14.50 14.50 301.50 307.50 649.50 630.50 318.00 92.00 2.00 0.00 2330.00
1929 0.00 0.00 7.00 50.50 176.00 394.00 721.00 761.00 208.00 109.00 0.00 0.00 2426.50
1930 0.00 4.50 0.00 112.00 135.00 406.00 827.50 704.50 333.00 66.00 0.00 0.00 2588.50
1931 0.00 0.00 2.00 62.50 209.00 686.00 824.50 705.77 a 542.00 133.50 26.00 0.00 3191.27
1932 0.00 7.50 0.00 60.50 206.50 423.00 679.00 651.00 249.50 59.00 0.00 0.00 2336.00
1933 0.00 0.00 19.00 68.50 211.50 766.50 915.00 651.00 513.00 130.50 20.00 4.00 3299.00
1934 0.00 0.50 13.00 112.50 589.50 629.50 903.50 717.50 305.50 202.50 23.50 0.00 3497.50
1935 0.00 0.00 16.00 43.50 91.50 461.00 899.50 763.50 422.00 128.00 0.00 0.00 2825.00
1936 0.00 0.00 0.00 93.00 456.00 692.00 1053.50 862.00 513.00 126.50 3.50 0.00 3799.50
1937 0.00 a 0.00 1.50 54.00 340.00 501.00 827.50 917.50 517.00 125.00 18.50 0.00 3302.00
1938 0.00 0.00 7.50 122.50 241.50 578.00 782.50 838.50 517.00 250.50 6.00 0.00 3344.00
1939 0.00 0.00 43.50 103.50 402.50 487.50 933.00 705.50 496.00 86.50 1.00 19.00 3278.00
1940 0.00 2.50 11.50 58.00 283.50 608.50 891.00 726.50 556.00 184.50 0.00 0.00 3322.00
1941 0.00 0.00 3.50 52.00 395.00 498.00 770.00 730.00 355.00 70.50 1.50 9.00 2884.50
1942 0.00 0.00 0.00 105.50 143.50 421.55 a 706.00 648.00 307.00 161.00 12.00 0.00 2504.55
1943 0.00 0.00 23.00 106.00 165.50 437.00 763.50 795.00 322.00 148.00 0.50 0.00 2760.50
1944 0.00 0.00 0.00 6.00 319.00 382.00 639.00 670.63 a 348.00 121.00 4.50 0.00 2490.13
1945 0.00 0.00 9.00 20.00 166.00 263.00 702.50 679.00 283.50 132.00 8.00 0.00 2263.00
1946 0.00 0.00 28.00 169.00 116.00 479.00 775.00 613.50 330.00 a 49.50 0.00 a 0.00 2560.00
1947 0.00 0.00 2.00 34.00 168.50 366.00 738.50 797.00 387.50 207.70 a 0.00 0.00 2701.20
1948 0.00 2.00 3.00 97.50 241.00 412.50 708.00 686.50 504.00 81.50 1.55 a 0.00 2737.55
1949 0.00 0.00 0.00 129.50 270.50 478.97 a 775.50 739.50 301.50 88.00 17.50 0.00 a 2800.97
1950 0.00 0.00 3.00 30.52 a 153.50 461.00 603.50 595.50 315.50 172.00 3.00 0.00 a 2337.52
1951 0.00 0.00 4.00 37.50 169.00 254.50 598.50 605.02 a 216.50 90.50 1.00 0.00 a 1976.52
1952 0.00 0.00 3.00 100.34 a 223.20 a 609.50 715.50 704.50 434.50 68.50 4.00 0.00 2863.04
1953 0.00 a 0.00 2.50 20.50 182.50 568.00 712.00 677.50 375.58 d 181.50 21.00 0.00 a 2741.08
1954 0.00 16.00 3.00 71.50 208.50 459.00 870.50 721.50 448.50 84.00 10.00 0.00 2892.50
1955 0.00 0.00 0.00 104.00 284.00 374.00 794.00 774.00 402.00 118.50 1.50 1.50 2853.50
1956 0.00 0.00 17.00 4.50 257.00 632.00 669.00 587.00 348.50 137.00 1.03 a 0.00 2653.03
1957 0.00 a 0.00 a 0.00 27.00 152.50 384.50 751.00 698.50 270.50 80.50 0.00 0.00 2364.50
1958 0.00 1.50 0.00 23.04 b 330.00 403.00 512.00 692.00 408.00 134.00 1.00 0.00 a 2504.54
1959 0.00 0.00 0.00 b 37.22 c 145.18 a 582.50 658.50 744.00 b 315.00 23.50 0.00 0.00 2505.91
1960 0.00 0.00 19.50 57.50 201.00 457.00 773.50 683.50 412.00 110.50 10.50 0.00 2725.00
1961 0.00 0.00 4.50 32.00 200.50 560.00 680.00 764.00 233.00 85.50 0.00 0.00 2559.50
1962 0.00 2.50 4.50 111.00 250.00 397.50 585.00 654.00 331.00 127.00 4.00 0.00 2466.50
1963 0.00 0.00 16.50 37.50 227.50 516.00 722.50 690.00 464.00 254.00 0.50 0.00 2928.50
1964 0.00 0.00 0.50 44.50 249.50 419.50 823.50 599.50 299.50 82.50 8.00 0.00 2527.00
1965 0.00 0.00 0.00 61.50 211.50 433.50 662.50 598.00 155.00 129.00 8.00 2.00 2261.00
1966 0.00 0.00 17.00 11.00 300.50 493.00 869.50 547.00 365.00 93.52 a 1.00 0.00 2697.52
1967 0.00 1.50 22.00 72.00 182.00 356.50 635.00 619.50 377.50 152.50 0.00 0.00 2418.50
1968 0.00 0.00 13.00 37.00 107.00 485.50 660.00 560.50 307.50 137.00 2.00 0.00 2309.50
1969 0.00 0.00 0.00 97.50 321.50 353.00 710.00 760.00 475.00 48.00 2.50 0.00 2767.50
1970 0.00 0.00 0.00 19.00 279.50 504.00 752.50 769.00 333.00 66.00 0.00 0.00 2723.00
1971 0.00 0.00 14.00 75.00 173.50 529.50 588.50 740.00 311.00 72.00 4.00 1.00 2508.50
1972 0.00 10.50 16.00 35.50 234.50 545.00 602.50 648.00 357.50 91.00 0.00 0.00 2540.50
1973 0.00 0.00 0.00 26.50 172.00 499.00 687.50 689.50 284.50 158.50 3.50 0.00 2521.00
1974 4.50 0.00 17.00 82.00 212.00 516.00 806.50 490.50 224.50 99.00 5.00 0.00 2457.00
1975 0.00 0.00 0.00 48.50 153.50 414.00 751.00 643.50 279.50 102.50 13.00 0.00 2405.50
1976 0.00 0.00 4.00 52.50 202.00 422.00 728.50 642.00 381.50 86.50 3.00 0.00 2522.00
1977 0.00 0.00 1.00 116.50 348.00 635.50 764.00 533.00 392.00 75.50 1.50 0.00 2867.00
1978 0.00 0.00 20.50 26.50 204.00 475.00 677.50 564.00 410.00 76.00 8.50 0.00 2462.00
1979 0.00 0.00 0.00 75.50 181.00 462.50 674.50 587.50 455.00 134.50 0.00 3.50 2574.00
1980 0.50 0.52 a 5.17 a 79.00 208.50 532.20 e 764.00 568.00 315.00 114.50 21.50 0.00 2608.88
1981 0.00 0.00 0.00 159.50 188.00 515.50 701.00 635.50 443.50 98.50 1.00 0.00 2742.50
1982 0.00 3.00 0.00 42.50 184.00 312.00 716.50 706.00 333.50 49.00 0.00 0.00 2346.50
1983 0.00 2.00 3.00 14.00 133.00 424.50 779.50 864.00 431.00 75.90 b 6.50 0.00 2733.40
1984 0.00 0.00 5.50 5.50 242.00 450.50 708.50 770.00 310.50 113.00 4.00 0.00 2609.50
1985 0.00 0.00 8.00 141.50 359.50 466.00 752.00 629.50 322.00 48.00 1.00 0.00 2727.50
1986 0.00 0.00 a 60.00 37.00 177.00 563.50 682.00 626.50 236.38 a 56.50 0.00 0.00 2438.88
1987 1.00 0.00 9.00 155.00 332.50 518.00 766.50 615.50 332.50 76.00 5.00 0.00 2811.00
1988 0.00 0.00 21.50 98.50 340.50 728.00 781.00 719.00 347.50 108.50 9.00 0.00 a 3153.50
1989 0.00 0.00 18.50 107.50 265.50 482.50 820.00 726.00 362.00 127.50 2.00 0.00 2911.50
1990 0.00 0.00 3.00 75.00 176.00 538.00 677.00 714.50 506.50 110.50 26.50 0.00 2827.00
1991 0.00 0.00 4.50 63.00 295.00 549.00 728.00 737.00 409.50 182.00 0.00 0.00 2968.00
1992 0.00 6.50 4.00 96.50 317.00 411.00 489.50 531.00 379.00 151.50 0.00 0.00 2386.00
1993 0.00 0.00 27.00 36.00 240.50 358.00 536.00 554.00 214.50 69.50 0.00 0.00 2035.50
1994 0.00 0.00 25.50 99.00 347.00 554.50 655.00 714.00 426.50 73.50 0.00 4.00 2899.00
1995 0.00 3.50 34.00 5.50 100.50 384.50 651.00 770.50 383.00 70.50 0.00 0.00 2403.00
1996 0.00 0.00 0.00 61.50 170.50 530.00 664.00 650.50 308.50 118.50 0.00 0.00 2503.50
1997 0.00 0.00 16.50 34.00 183.50 505.50 626.00 582.50 408.00 149.50 0.50 0.00 2506.00
1998 0.00 0.00 20.50 38.50 251.50 307.50 703.50 660.50 527.00 46.00 11.50 0.50 2567.00
1999 0.00 0.00 11.50 41.50 166.50 412.50 709.00 650.50 223.00 109.00 38.50 1.50 2363.50
2000 0.00 0.00 6.00 43.50 271.50 438.50 754.00 764.50 420.50 98.50 0.00 0.00 2797.00
2001 0.00 0.00 0.00 75.50 236.50 440.00 797.00 745.00 423.00 75.50 7.00 0.00 2799.50
2002 0.00 0.00 0.00 71.00 172.00 558.50 847.50 668.50 387.00 30.50 5.00 0.00 2740.00
2003 0.00 0.00 37.00 81.00 223.50 371.00 827.00 792.50 303.00 176.00 3.50 0.00 2814.50
2004 0.00 0.00 33.50 78.00 280.50 402.50 662.50 551.00 403.00 98.50 7.50 0.00 2517.00
2005 0.00 0.00 17.00 82.50 202.00 506.50 784.50 627.50 456.00 112.50 19.00 0.00 2807.50
2006 0.00 5.00 11.00 125.00 286.00 586.50 868.00 706.00 260.50 103.50 15.50 0.00 2967.00
2007 0.00 0.00 78.50 0.00 z 319.50 569.00 870.00 762.50 454.00 128.50 5.00 0.00 3187.00
2008 0.00 0.00 2.00 62.50 0.00 z 0.00 z 698.00 636.00 315.00 76.50 29.00 0.00 1819.00
2009 0.00 0.00 17.00 57.50 245.00 388.50 619.50 594.00 396.00 22.00 14.00 0.00 2353.50
2010 0.00 0.00 21.50 44.50 179.00 430.50 668.50 700.50 388.50 170.00 22.50 0.00 2625.50
2011 0.00 0.52 a 5.50 26.00 111.50 457.50 815.00 757.00 369.50 131.50 1.00 0.00 2675.02
2012 0.00 0.00 91.00 145.50 266.00 653.50 893.00 717.50 423.00 103.00 4.00 2.00 3298.50
2013 0.00 0.00 12.00 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 12.00
Period of Record Statistics
MEAN 0.06 0.64 11.07 64.03 226.00 479.72 721.53 668.10 364.23 105.33 5.53 0.48 2648.79
S.D. 0.45 2.17 15.67 38.55 81.66 99.41 100.79 87.68 85.75 46.27 7.71 2.13 324.61
SKEW 9.32 4.78 2.54 0.57 1.20 0.26 0.11 0.04 -0.03 0.58 1.83 6.87 0.62
MAX 4.50 16.00 91.00 169.00 589.50 766.50 1053.50 917.50 556.00 254.00 38.50 19.00 3799.50
MIN 0.00 0.00 0.00 0.50 91.50 254.50 423.00 471.50 149.00 16.00 0.00 0.00 1829.50
NO YRS 108 110 110 108 107 108 109 109 109 108 109 108 104