BRIDGEWATER, SOUTH DAKOTA

Monthly Total Growing Degree Days

(391032)

Base Temperature = 50 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
1948 0.00 z 0.00 z 10.16 b 176.50 298.50 450.00 703.50 717.00 542.50 47.50 v 5.00 0.00 2903.16
1949 0.00 0.00 0.00 88.45 a 422.00 628.50 847.00 759.50 266.50 112.00 6.50 0.00 3130.45
1950 0.00 0.00 0.00 28.00 207.70 a 525.50 555.50 549.00 365.50 169.00 8.00 0.00 b 2408.20
1951 0.00 0.00 0.00 62.07 a 303.50 374.00 650.00 594.50 255.50 139.00 0.00 0.00 a 2378.57
1952 0.00 a 0.00 a 0.00 138.00 292.00 674.00 783.50 685.50 496.50 62.50 2.50 0.00 3134.50
1953 0.00 k 0.00 z 0.00 z 0.00 z 290.37 a 650.00 748.65 a 739.50 349.50 g 211.50 k 32.59 a 0.00 2461.10
1954 0.00 b 0.00 0.00 135.00 210.00 556.61 b 809.00 660.82 a 396.50 73.37 a 7.00 m 0.00 a 2841.29
1955 0.00 0.00 a 0.00 200.50 443.82 a 492.00 896.79 c 849.00 429.11 b 129.00 0.00 0.00 3440.21
1956 0.00 0.00 0.00 23.00 330.48 c 489.00 j 708.00 676.50 399.00 256.02 b 0.52 a 0.00 2393.52
1957 0.00 0.00 0.00 134.00 252.00 514.50 874.50 746.07 a 336.50 119.00 0.00 0.00 a 2976.57
1958 0.00 1.04 a 0.00 67.00 446.00 491.00 620.52 a 799.00 487.50 214.00 4.50 0.00 3130.55
1959 0.00 a 0.00 3.00 107.59 a 337.00 706.00 777.50 872.50 427.50 48.50 0.00 0.00 3279.59
1960 0.00 0.00 0.00 94.50 284.50 492.00 768.00 736.50 421.50 141.00 8.50 0.00 j 2946.50
1961 0.00 i 0.00 11.50 50.00 254.50 604.50 722.00 773.50 340.00 136.40 a 2.50 0.00 2894.90
1962 0.00 e 0.00 0.00 126.50 428.00 522.50 664.00 515.00 h 200.00 h 132.35 e 5.00 g 0.00 1873.35
1963 0.00 0.00 c 0.00 z 96.11 c 334.00 709.50 820.50 707.00 490.50 336.00 0.00 0.00 3493.61
1964 0.00 0.00 0.00 121.00 435.50 638.50 902.00 616.00 395.50 129.00 18.00 0.00 3255.50
1965 0.00 0.00 0.00 85.50 412.00 588.50 745.50 706.00 192.00 167.50 11.00 0.00 f 2908.00
1966 0.00 0.00 23.50 40.50 299.00 604.50 904.00 623.50 371.50 133.00 0.00 0.00 2999.50
1967 0.00 0.00 55.80 a 94.50 263.00 542.50 746.00 686.13 a 407.50 149.50 0.00 0.00 2944.93
1968 0.00 0.00 68.50 111.50 198.00 677.50 763.38 c 756.50 375.50 128.00 0.00 0.00 3078.88
1969 0.00 0.00 0.00 95.50 398.00 441.50 768.00 754.00 437.00 54.50 3.50 0.00 2952.00
1970 0.00 0.00 0.00 96.00 425.00 664.50 815.00 779.50 448.50 134.13 e 0.00 0.00 3362.63
1971 0.00 0.00 4.00 127.50 271.00 719.00 674.50 766.50 406.50 177.50 0.00 0.00 3146.50
1972 0.00 0.00 0.00 41.50 351.50 595.50 718.50 704.50 388.00 99.00 0.50 0.00 2899.00
1973 0.00 0.00 4.00 64.50 301.50 639.50 800.50 873.50 351.00 201.50 7.50 0.00 3243.50
1974 0.00 0.00 4.50 109.50 257.50 534.00 913.00 614.50 332.00 147.50 0.00 0.00 2912.50
1975 0.00 0.00 0.00 43.00 378.50 562.00 871.00 740.50 314.50 178.00 24.50 0.00 3112.00
1976 0.00 0.00 31.50 124.50 310.50 628.50 839.50 831.00 458.50 97.13 a 3.00 0.00 z 3324.13
1977 0.00 0.00 1.50 199.00 525.50 650.50 869.50 621.50 412.00 67.50 12.00 0.00 3359.00
1978 0.00 0.00 z 26.00 g 43.00 338.50 594.50 730.50 712.50 571.00 123.50 0.00 z 0.00 z 3113.50
1979 0.00 0.00 0.00 a 81.50 0.00 z 583.50 728.50 657.50 0.00 z 94.03 a 0.00 0.00 2145.03
1980 0.00 z 0.00 0.00 156.43 b 0.00 z 0.00 z 0.00 z 0.00 z 477.50 150.50 0.00 z 0.00 784.43
1981 0.00 z 1.04 a 0.50 0.00 z 289.00 628.50 774.00 633.00 0.00 z 0.00 z 0.00 z 0.00 z 2326.04
1982 0.00 z 0.00 0.00 z 89.00 322.00 0.00 z 758.00 657.50 355.00 86.00 0.00 0.00 z 2267.50
1983 0.00 0.00 7.00 31.50 214.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 253.00
1984 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 316.50 s 793.50 329.50 154.50 4.00 0.00 1281.50
1985 0.00 0.00 1.00 207.00 0.00 z 493.00 756.00 582.50 362.50 72.00 0.00 0.00 2474.00
1986 0.00 0.00 55.00 66.50 352.00 666.50 807.50 589.00 335.00 122.50 0.00 0.00 2994.00
1987 0.00 0.00 26.00 232.50 523.50 702.50 823.50 631.00 393.00 61.50 12.50 0.00 3406.00
1988 0.00 0.00 20.00 99.50 489.50 820.00 843.50 777.00 439.00 51.00 0.00 0.00 3539.50
1989 0.00 0.00 18.00 166.00 331.00 557.50 861.50 731.50 404.50 164.50 0.00 0.00 3234.50
1990 0.00 0.00 10.00 138.50 255.00 653.50 725.50 744.50 566.00 105.00 22.50 0.00 3220.50
1991 0.00 0.00 4.00 103.50 386.00 702.00 748.50 727.00 380.00 98.50 0.00 0.00 3149.50
1992 0.00 0.00 2.50 43.50 332.00 479.00 466.00 474.00 293.00 116.00 0.00 0.00 2206.00
1993 0.00 0.00 0.50 29.50 239.50 436.00 619.00 616.00 180.50 69.50 0.00 0.00 2190.50
1994 0.00 0.00 5.50 90.00 384.00 584.50 591.50 571.50 382.50 98.00 3.50 0.00 2711.00
1995 0.00 0.00 4.00 2.00 154.50 556.50 733.00 747.50 320.00 65.00 0.00 0.00 2582.50
1996 0.00 0.00 0.00 31.50 196.50 600.00 599.00 612.00 280.00 93.50 0.00 0.00 2412.50
1997 0.00 0.00 8.00 29.00 134.00 597.00 724.50 611.00 398.00 191.00 0.00 0.00 2692.50
1998 0.00 0.00 16.02 a 43.00 387.00 441.00 709.00 662.50 523.50 68.00 0.00 1.00 2851.02
1999 0.00 a 0.00 8.00 38.00 264.00 527.50 804.00 618.00 330.00 99.09 c 38.00 0.00 2726.59
2000 0.00 2.00 27.00 51.50 313.00 525.00 721.50 693.50 376.50 134.00 11.50 0.00 a 2855.50
2001 0.00 0.00 0.00 107.50 314.50 580.00 768.50 711.50 346.00 86.00 55.00 0.00 2969.00
2002 0.00 0.00 0.00 101.50 186.50 673.50 866.00 660.50 409.00 44.00 0.00 0.00 2941.00
2003 0.00 0.00 9.00 128.50 206.50 490.00 736.50 734.50 327.00 194.00 2.50 0.00 2828.50
2004 0.00 0.00 24.50 87.00 257.00 447.00 651.50 499.50 431.50 90.00 1.50 0.00 2489.50
2005 0.00 0.00 12.00 97.50 248.50 621.50 793.50 685.00 521.50 99.00 15.00 0.00 3093.50
2006 0.00 0.00 2.50 125.00 293.00 619.50 823.00 667.00 253.50 109.00 14.50 0.00 2907.00
2007 0.00 0.00 16.00 89.50 403.50 594.50 796.50 683.00 407.00 107.00 1.00 0.00 3098.00
2008 0.00 0.00 0.00 22.50 127.00 527.50 717.00 666.00 375.00 55.50 23.50 0.00 a 2514.00
2009 0.00 0.00 6.50 41.50 229.50 498.50 551.00 573.50 415.86 a 7.50 12.93 a 0.00 2336.79
2010 0.00 f 0.00 22.00 105.00 f 188.00 i 362.50 j 472.00 k 446.00 l 211.00 l 73.50 l 8.00 j 0.00 i 22.00
2011 0.00 p 0.00 j 1.00 l 19.00 k 149.50 k 317.00 n 562.50 k 488.00 i 195.50 l 122.00 k 0.00 j 0.00 n 0.00
2012 0.00 l 0.00 j 84.50 j 87.00 i 267.50 i 455.00 j 501.50 p 605.50 f 379.20 e 30.00 0.00 0.00 409.20
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 0.00 0.07 9.03 92.45 312.63 580.30 754.36 689.20 388.05 118.16 6.47 0.02 2933.95
S.D. 0.00 0.32 14.69 51.34 91.74 87.95 94.22 84.88 81.55 56.49 10.89 0.13 340.93
SKEW 0.00 4.90 2.36 0.60 0.26 0.05 -0.67 -0.08 -0.06 1.10 2.43 7.28 -0.52
MAX 0.00 2.00 68.50 232.50 525.50 820.00 913.00 873.50 571.00 336.00 55.00 1.00 3539.50
MIN 0.00 0.00 0.00 2.00 127.00 374.00 466.00 474.00 180.50 7.50 0.00 0.00 2190.50
NO YRS 56 60 58 59 58 57 59 59 58 59 57 56 44