DEVILS LAKE KDLR, NORTH DAKOTA

Monthly Total Growing Degree Days

(322158)

Base Temperature = 40 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 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 893.83 a 879.37 a 700.00 220.00 9.00 0.00 2702.20
1949 0.00 0.00 0.00 235.00 464.50 699.50 886.00 979.08 a 457.50 170.50 38.00 0.00 3930.08
1950 0.00 0.00 0.00 26.50 317.50 644.00 794.50 725.50 533.00 201.50 7.50 0.00 3250.00
1951 0.00 0.00 a 0.00 89.50 522.50 554.50 874.00 731.00 389.50 158.00 0.00 0.00 3319.00
1952 0.00 0.00 1.50 335.50 452.60 a 735.50 861.50 826.50 593.50 145.00 19.50 0.00 3971.10
1953 0.00 0.00 3.50 43.00 402.00 680.50 863.50 948.50 499.50 387.50 55.50 0.00 3883.50
1954 0.00 0.00 0.00 89.50 304.50 642.00 913.00 773.50 419.00 169.50 22.00 0.00 3333.00
1955 0.00 0.00 9.00 257.00 496.00 667.50 969.00 928.50 456.00 218.00 2.00 0.00 4003.00
1956 0.00 0.00 0.00 7.50 363.73 a 837.00 800.50 802.50 377.50 263.50 9.00 0.00 3461.23
1957 0.00 0.00 8.50 160.50 439.00 593.50 1022.00 804.00 406.50 193.50 0.00 0.00 3627.50
1958 0.00 8.00 10.50 144.50 503.50 550.50 786.00 840.00 504.50 210.50 20.00 0.00 3578.00
1959 0.00 0.00 14.50 110.50 323.00 764.00 926.50 910.00 440.50 63.50 0.00 0.00 3552.50
1960 0.00 0.00 0.00 78.00 455.50 648.00 952.50 876.50 560.00 216.00 3.00 0.00 3789.50
1961 0.00 0.00 7.00 52.00 374.50 856.00 883.50 1009.00 394.00 208.00 18.50 0.00 3802.50
1962 0.00 0.00 0.50 135.00 350.50 720.50 786.50 858.50 420.00 273.50 10.50 0.00 3555.50
1963 0.00 0.00 60.00 120.00 368.00 786.00 0.00 z 882.00 604.00 467.00 10.00 0.00 3297.00
1964 0.00 0.00 0.00 144.50 483.00 635.50 949.00 700.50 380.50 207.50 38.00 0.00 3538.50
1965 0.00 0.00 0.00 94.50 419.00 671.50 840.50 796.50 213.00 239.00 13.00 0.00 3287.00
1966 0.00 0.00 18.50 48.00 360.00 721.00 972.50 775.00 554.50 195.50 0.00 0.00 3645.00
1967 0.00 0.00 29.00 57.50 365.00 679.50 892.50 855.00 613.50 157.00 12.50 0.00 3661.50
1968 0.00 0.00 46.00 153.50 341.00 662.50 864.50 749.50 517.50 166.00 5.00 0.00 3505.50
1969 0.00 0.00 0.00 195.50 471.00 519.50 872.50 1007.00 568.50 83.50 13.00 2.50 3733.00
1970 0.00 0.00 0.00 59.00 369.00 856.50 953.50 885.50 546.00 196.00 1.00 0.00 3866.50
1971 0.00 0.00 0.00 170.00 439.00 751.00 774.00 893.00 491.00 228.00 0.00 0.00 3746.00
1972 0.00 0.00 0.50 97.00 579.50 772.00 784.00 907.00 413.00 139.00 0.00 0.00 3692.00
1973 0.00 0.00 12.50 91.00 0.00 z 737.50 865.50 957.50 467.00 0.00 z 1.50 0.00 3132.50
1974 0.00 0.00 0.00 125.50 300.00 764.00 1026.00 738.00 407.50 227.50 3.50 0.00 3592.00
1975 0.00 0.00 2.00 31.50 460.50 711.50 1039.00 795.00 431.50 223.50 98.89 c 0.00 a 3793.39
1976 0.00 0.00 2.50 153.00 473.00 797.50 902.00 923.50 555.50 151.50 8.04 b 0.00 a 3966.54
1977 0.00 0.00 30.50 259.50 757.50 745.50 926.50 659.50 0.00 z 0.00 z 0.00 z 0.00 z 3379.00
1978 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
1979 0.00 z 0.00 z 0.00 d 8.33 c 274.00 711.50 966.50 770.41 d 0.00 z 169.93 d 3.50 0.00 e 2904.17
1980 0.00 e 0.00 a 0.00 c 272.59 a 667.03 b 729.83 a 926.50 737.36 c 463.00 0.00 z 43.97 a 0.00 i 3840.27
1981 0.00 d 0.58 d 15.00 170.17 a 413.00 624.50 880.00 895.00 499.50 189.74 b 77.50 0.00 c 3765.00
1982 0.00 b 0.00 b 1.00 126.50 466.00 565.00 921.00 773.50 502.00 154.00 0.50 0.00 a 3509.50
1983 0.00 d 0.00 a 0.00 65.00 316.00 702.00 1007.50 1026.00 469.00 127.00 14.50 0.00 a 3727.00
1984 0.00 0.00 0.00 a 137.50 394.00 714.50 920.50 975.00 360.00 229.50 5.00 0.00 3736.00
1985 0.00 c 0.00 16.00 215.50 573.00 551.00 879.50 708.50 374.00 150.00 8.50 0.00 b 3476.00
1986 0.00 z 0.00 a 49.00 113.00 506.00 764.50 897.00 782.00 439.50 199.50 0.50 0.00 3751.00
1987 0.00 0.00 0.00 314.50 577.00 838.00 916.50 788.50 557.00 123.50 42.50 0.00 4157.50
1988 0.00 e 0.00 a 0.00 a 190.86 a 666.50 991.50 1005.43 a 909.00 481.00 195.50 6.00 0.00 b 4445.80
1989 0.00 c 0.00 c 0.00 134.00 549.50 707.07 a 1042.50 886.00 534.00 225.50 8.00 0.00 c 4086.57
1990 0.00 0.00 a 15.00 179.00 413.50 763.00 889.50 926.50 614.50 173.50 12.50 0.00 3987.00
1991 0.00 4.00 9.00 194.50 610.50 816.00 894.50 923.50 512.50 152.50 0.00 0.00 4117.00
1992 0.00 0.00 7.50 126.00 568.00 664.50 682.50 735.00 419.00 180.00 0.00 0.00 3382.50
1993 0.00 0.00 0.50 66.00 411.50 575.50 717.50 793.50 379.00 138.50 0.00 a 0.00 3082.00
1994 0.00 b 0.00 0.50 113.00 504.50 732.00 774.50 756.00 592.00 237.00 3.00 0.00 a 3712.50
1995 0.00 0.00 a 0.50 31.03 a 348.00 835.00 845.00 887.50 505.50 133.00 0.00 0.00 3585.53
1996 0.00 0.00 0.00 35.17 a 360.00 764.00 829.50 908.00 517.00 170.50 0.50 0.00 a 3584.67
1997 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 649.00 0.00 z 0.00 0.00 a 649.00
1998 0.00 0.00 16.00 268.50 566.50 616.50 944.00 982.50 677.00 202.00 0.50 0.00 4273.50
1999 0.00 0.00 8.00 166.00 474.00 708.50 922.50 829.50 460.50 171.50 58.50 0.50 3799.50
2000 0.00 8.00 50.50 166.00 513.00 626.00 927.50 0.00 z 506.00 243.00 12.50 0.00 3052.50
2001 0.00 0.00 0.00 166.50 526.50 698.50 942.50 962.50 569.50 139.50 69.50 0.00 4075.00
2002 0.50 0.00 0.00 122.00 317.50 797.00 1002.50 824.50 594.00 49.08 a 0.00 0.00 3707.08
2003 0.00 0.00 15.50 215.50 439.00 735.00 914.00 969.50 501.00 309.00 0.00 0.00 4098.50
2004 0.00 0.00 2.50 111.50 320.00 613.00 854.00 0.00 z 594.50 186.00 32.00 0.00 a 2713.50
2005 0.00 0.00 2.50 245.00 409.00 774.50 913.50 826.00 623.50 221.00 22.50 0.00 4037.50
2006 0.00 0.00 0.00 274.00 525.50 795.50 1042.50 902.50 519.50 145.50 12.00 0.00 4217.00
2007 0.00 0.00 z 23.00 226.50 486.00 805.00 1018.00 773.50 550.50 217.50 20.50 0.00 4120.50
2008 0.00 0.00 0.00 91.50 343.50 660.50 882.50 891.50 518.00 179.00 0.00 z 0.00 z 3566.50
2009 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
2010 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
2011 0.00 f 0.00 0.00 69.00 343.50 655.50 955.50 860.50 566.50 288.50 19.00 0.00 3758.00
2012 0.00 0.00 a 122.00 163.50 486.00 764.50 1052.50 851.50 543.50 116.00 0.00 a 0.00 z 4099.50
2013 0.00 b 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 0.01 0.35 10.18 139.04 446.15 711.72 904.04 852.07 500.09 193.04 14.87 0.05 3742.62
S.D. 0.07 1.54 20.21 78.40 102.94 90.20 81.22 88.06 89.10 67.32 21.12 0.33 289.51
SKEW 7.42 4.51 3.47 0.45 0.63 0.18 -0.32 -0.03 -0.32 1.33 2.09 7.03 0.13
MAX 0.50 8.00 122.00 335.50 757.50 991.50 1052.50 1026.00 700.00 467.00 98.89 2.50 4445.80
MIN 0.00 0.00 0.00 7.50 274.00 519.50 682.50 659.50 213.00 49.08 0.00 0.00 3082.00
NO YRS 58 59 60 60 59 60 60 59 60 58 60 58 48