SIOUX FALLS FOSS FLD, SOUTH DAKOTA

Monthly Total Growing Degree Days

(397667)

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
1948 0.00 0.00 7.00 127.00 254.00 465.50 743.50 714.50 507.50 76.50 5.50 0.00 2901.00
1949 0.00 0.00 0.00 99.00 373.00 612.00 795.50 732.00 243.00 117.50 5.00 0.00 2977.00
1950 0.00 0.00 0.00 14.00 200.00 488.50 558.50 542.00 363.00 168.00 0.00 0.00 2334.00
1951 0.00 0.00 0.00 44.48 a 280.50 369.50 644.00 595.00 235.86 a 121.00 0.00 0.00 2290.34
1952 0.00 0.00 a 0.00 132.00 247.00 634.50 714.50 621.00 434.00 44.50 4.00 0.00 a 2831.50
1953 0.00 0.00 3.00 21.00 275.00 629.48 a 715.00 718.50 351.00 224.00 20.50 0.00 2957.48
1954 0.00 0.00 0.00 107.50 185.50 579.50 818.00 665.50 376.00 64.50 8.50 0.00 2805.00
1955 0.00 0.00 3.00 167.50 417.00 482.00 913.00 864.50 412.50 151.00 0.00 0.00 3410.50
1956 0.00 0.00 0.00 9.00 347.50 752.00 643.50 649.00 350.00 225.50 2.50 0.00 2979.00
1957 0.00 0.00 0.00 104.00 201.00 501.00 887.00 653.00 280.50 101.50 0.00 0.00 2728.00
1958 0.00 0.00 0.00 48.50 365.50 431.00 628.50 763.00 423.50 185.50 2.50 0.00 2848.00
1959 0.00 0.00 0.00 65.50 287.50 673.00 753.00 806.00 359.00 35.50 0.00 0.00 2979.50
1960 0.00 0.00 0.00 78.50 258.50 468.00 739.50 705.00 387.50 125.00 3.50 0.00 2765.50
1961 0.00 0.00 6.50 24.00 200.50 563.00 686.50 744.00 308.00 117.50 0.00 0.00 2650.00
1962 0.00 0.00 0.00 96.50 403.00 528.00 641.00 659.50 161.50 k 168.50 3.00 2.50 2502.00
1963 0.00 0.00 42.50 95.50 310.50 705.00 799.00 644.00 427.00 292.50 0.00 0.00 3316.00
1964 0.00 0.00 0.00 87.50 361.50 602.00 843.50 565.50 289.50 97.00 5.50 0.00 2852.00
1965 0.00 0.00 0.00 64.50 295.00 466.00 645.00 600.00 122.00 123.00 1.50 0.00 2317.00
1966 0.00 0.00 13.50 26.50 206.50 555.00 890.50 583.50 310.00 79.50 0.00 0.00 2665.00
1967 0.00 0.00 36.00 62.00 192.00 488.00 671.00 616.00 350.00 100.50 0.00 0.00 2515.50
1968 0.00 0.00 42.50 68.50 133.50 589.00 676.50 703.50 329.50 103.50 0.00 0.00 2646.50
1969 0.00 0.00 0.00 65.00 308.00 348.00 726.50 720.00 368.50 48.50 0.50 0.00 2585.00
1970 0.00 0.00 0.00 67.50 329.00 568.50 721.00 697.50 369.50 89.00 0.00 0.00 2842.00
1971 0.00 0.00 3.50 96.50 191.00 638.00 596.50 713.50 360.00 136.00 0.00 0.00 2735.00
1972 0.00 0.00 0.00 23.00 303.00 499.50 624.00 633.50 299.00 67.00 0.00 0.00 2449.00
1973 0.00 0.00 6.50 54.00 232.00 567.50 756.50 826.50 308.00 153.50 0.50 0.00 2905.00
1974 0.00 0.00 1.50 96.50 197.00 477.00 903.50 546.00 267.50 129.50 0.00 0.00 2618.50
1975 0.00 0.00 0.00 32.50 346.00 525.50 883.00 704.00 220.50 152.00 17.00 0.00 2880.50
1976 0.00 0.00 20.00 98.00 256.50 645.00 827.00 780.00 402.00 106.00 3.50 0.00 3138.00
1977 0.00 0.00 7.00 192.00 519.50 634.00 836.00 561.00 356.50 38.50 6.50 0.00 3151.00
1978 0.00 0.00 23.50 21.00 264.50 496.00 647.00 653.50 499.50 62.50 10.50 0.00 2678.00
1979 0.00 0.00 0.00 68.00 213.50 533.50 743.50 615.50 428.00 58.00 2.00 0.00 2662.00
1980 0.00 0.00 0.00 135.00 282.50 563.00 749.00 652.50 366.50 81.00 0.00 0.00 2829.50
1981 0.00 0.50 16.50 152.50 270.00 612.00 791.00 655.00 390.50 72.00 21.00 0.00 2981.00
1982 0.00 0.00 0.00 78.50 297.00 378.00 754.00 660.50 305.00 78.00 0.00 0.00 2551.00
1983 0.00 0.00 5.00 23.00 175.00 500.00 839.50 877.00 432.50 83.00 17.00 0.00 2952.00
1984 0.00 0.00 0.00 19.00 211.50 541.00 730.00 750.50 268.00 144.50 1.00 0.00 2665.50
1985 0.00 0.00 6.50 185.00 393.00 428.50 666.50 505.50 310.00 32.00 0.00 0.00 2527.00
1986 0.00 0.00 31.50 51.00 278.00 588.50 774.50 510.00 289.50 60.50 0.00 0.00 2583.50
1987 0.00 0.00 25.00 165.50 464.00 640.50 835.50 581.50 384.50 37.50 11.00 0.00 3145.00
1988 0.00 0.00 7.50 60.00 466.00 789.00 849.50 767.50 377.00 29.50 0.00 0.00 3346.00
1989 0.00 0.00 14.00 130.00 281.00 505.50 844.50 680.50 328.00 128.00 0.00 0.00 2911.50
1990 0.00 0.00 10.50 129.00 214.50 601.50 656.00 710.00 500.00 71.50 18.00 0.00 2911.00
1991 0.00 0.00 8.50 105.50 430.00 703.00 714.50 705.00 385.50 106.00 0.00 0.00 3158.00
1992 0.00 0.00 0.00 58.50 334.00 509.50 481.50 497.50 317.00 120.50 0.00 0.00 2318.50
1993 0.00 0.00 0.00 28.00 225.50 453.00 663.00 662.50 216.50 80.00 0.00 0.00 2328.50
1994 0.00 0.00 6.50 89.50 451.00 647.50 642.50 601.50 457.00 131.00 6.50 0.00 3033.00
1995 0.00 0.00 17.50 3.00 184.50 604.50 779.50 831.50 336.50 90.00 0.00 0.00 2847.00
1996 0.00 0.00 0.00 23.00 205.50 562.00 590.50 618.50 285.50 103.50 0.00 0.00 2388.50
1997 0.00 0.00 6.00 21.50 119.00 564.00 693.50 585.00 376.00 163.50 0.00 0.00 2528.50
1998 0.00 0.00 16.50 54.50 362.50 398.00 678.50 651.50 489.00 77.00 0.00 0.00 2727.50
1999 0.00 0.00 14.50 34.00 266.00 507.00 776.50 637.50 300.00 81.00 8.57 b 0.00 2625.07
2000 0.00 a 3.00 23.00 56.00 291.00 470.00 666.50 a 669.00 368.00 134.85 a 7.50 0.00 2688.85
2001 0.00 a 0.00 0.00 103.50 288.50 561.00 795.50 687.00 343.00 83.18 a 49.50 0.00 a 2911.18
2002 0.00 3.00 0.00 111.50 187.50 664.50 856.00 637.00 407.00 33.00 0.00 0.00 2899.50
2003 0.00 0.00 25.00 103.50 176.50 486.50 713.00 722.50 320.50 158.50 0.50 0.00 2706.50
2004 0.00 0.00 20.50 95.00 275.00 443.00 634.50 480.50 472.00 89.00 5.50 0.00 2515.00
2005 0.00 0.00 13.00 149.00 248.00 613.00 774.00 619.50 523.00 125.00 8.00 0.00 3072.50
2006 0.00 0.00 2.00 132.50 306.00 570.50 805.50 660.50 259.50 117.50 9.00 0.00 2863.00
2007 0.00 0.00 29.00 125.50 383.50 597.00 776.00 700.00 414.00 148.50 0.00 0.00 3173.50
2008 0.00 0.00 0.00 37.50 219.50 545.50 761.00 668.00 387.00 0.00 z 29.50 0.00 2648.00
2009 0.00 0.00 9.00 54.50 272.50 475.00 578.00 557.00 403.00 7.00 12.50 0.00 2368.50
2010 0.00 0.00 26.50 106.00 264.50 527.00 728.00 752.50 303.00 118.50 3.50 0.00 2829.50
2011 0.00 0.00 0.00 17.50 238.00 512.00 847.50 651.50 301.00 209.00 2.50 0.00 2779.00
2012 0.00 0.00 150.50 126.50 366.50 663.00 971.50 694.00 389.50 67.00 6.00 0.00 3434.50
2013 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.10 10.61 78.79 282.80 549.82 739.82 665.17 355.37 106.62 4.92 0.04 2793.84
S.D. 0.00 0.52 20.79 46.95 85.35 90.05 97.31 85.25 77.08 53.02 8.45 0.31 274.82
SKEW 0.00 5.37 4.85 0.39 0.61 0.16 -0.05 0.18 -0.13 0.87 2.98 7.87 0.20
MAX 0.00 3.00 150.50 192.00 519.50 789.00 971.50 877.00 523.00 292.50 49.50 2.50 3434.50
MIN 0.00 0.00 0.00 3.00 119.00 348.00 481.50 480.50 122.00 7.00 0.00 0.00 2290.34
NO YRS 66 66 66 65 65 65 65 65 64 64 65 65 63