DEER FLAT DAM, IDAHO

Monthly Total Growing Degree Days

(102444)

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
1916 0.00 z 0.00 z 115.00 m 460.34 a 330.00 f 665.69 a 919.15 a 0.00 z 668.57 b 107.00 l 13.80 e 0.00 z 2727.56
1917 0.00 z 0.00 z 0.00 z 0.00 z 553.23 e 501.50 j 793.00 g 1028.17 a 726.92 d 339.00 f 73.00 j 0.00 z 2308.32
1918 0.00 z 0.00 z 0.00 z 0.00 z 100.50 p 0.00 z 0.00 z 606.50 k 909.23 d 0.00 z 102.41 a 0.00 z 1011.64
1919 0.00 z 0.00 z 0.00 z 0.00 z 812.00 892.00 1064.00 991.00 707.50 352.76 b 0.00 z 0.00 z 4819.26
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 422.50 m 1080.50 969.00 632.00 270.00 57.00 0.00 z 3008.50
1921 0.00 z 0.00 z 0.00 z 0.00 z 524.50 792.50 997.50 1007.50 514.50 425.00 0.00 z 0.00 z 4261.50
1922 0.00 z 0.00 z 0.00 z 198.50 480.00 839.00 1028.34 b 1019.12 c 463.00 j 476.00 0.00 z 0.00 z 4040.97
1923 0.00 z 0.00 z 0.00 z 272.50 478.00 636.00 1023.50 970.50 713.50 282.50 0.00 z 0.00 z 4376.50
1924 0.00 z 0.00 z 0.00 z 0.00 z 719.00 776.50 999.00 953.00 366.50 r 0.00 z 0.00 z 0.00 z 3447.50
1925 0.00 z 0.00 z 0.00 z 0.00 z 652.50 730.50 1085.50 916.05 a 0.00 z 0.00 z 0.00 z 0.00 z 3384.55
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 895.90 a 637.00 335.00 40.50 5.00 1913.40
1949 0.00 13.50 131.00 419.00 699.50 777.50 985.00 974.00 716.50 226.00 114.00 14.00 5070.00
1950 3.00 24.50 70.00 273.50 458.50 700.50 1024.50 962.50 693.50 477.50 157.80 e 23.50 4869.30
1951 20.00 45.50 53.50 385.50 552.00 701.00 1074.00 636.00 i 685.50 330.00 46.00 6.00 3899.00
1952 0.00 6.00 68.50 404.50 589.50 772.00 1002.00 995.50 711.50 439.50 19.50 9.50 5018.00
1953 124.50 25.50 143.50 258.00 436.50 632.50 1051.50 964.50 734.00 404.00 192.50 16.50 4983.50
1954 54.50 75.50 90.00 335.00 634.00 647.50 1075.00 862.50 618.00 307.50 123.50 19.50 4842.50
1955 0.00 3.00 64.00 190.50 462.50 779.50 924.00 1013.50 637.00 386.50 63.50 71.00 4595.00
1956 23.00 25.00 178.50 369.00 652.00 733.50 1044.00 883.50 654.00 299.00 31.00 20.50 4913.00
1957 0.00 24.50 127.00 282.00 585.00 778.00 944.50 888.00 685.50 296.00 38.00 38.50 4687.00
1958 7.00 82.50 85.50 256.50 727.50 786.50 997.00 1037.50 627.50 390.50 114.00 6.50 5118.50
1959 43.50 29.00 61.00 i 365.50 449.50 845.00 1063.00 903.50 590.50 356.50 36.50 0.00 4682.50
1960 0.00 7.50 158.62 a 350.00 478.50 832.50 1131.00 861.50 725.50 323.00 87.00 2.00 4957.12
1961 6.50 67.00 188.50 299.50 589.50 938.00 1064.50 1071.50 519.50 266.00 25.86 a 14.00 5050.36
1962 12.00 6.00 80.50 430.50 499.50 776.00 970.00 886.00 681.50 358.50 123.50 14.00 4838.00
1963 0.50 95.50 187.50 248.50 647.50 731.90 a 924.50 953.77 a 794.50 487.50 109.50 0.00 5181.16
1964 3.00 0.00 65.00 253.50 489.00 702.00 1011.50 852.50 582.50 362.00 75.50 78.00 4474.50
1965 25.50 38.00 76.00 387.00 495.00 749.50 976.50 885.00 499.00 405.00 154.50 9.00 4700.00
1966 32.50 11.00 187.50 322.00 680.50 720.00 980.00 933.50 786.00 311.00 154.00 16.50 5134.50
1967 37.50 43.00 134.00 163.00 567.50 778.50 1095.00 1084.00 825.50 326.00 102.00 19.50 5175.50
1968 0.00 86.00 208.00 251.00 565.50 800.00 1061.00 848.50 649.50 309.00 54.00 33.50 4866.00
1969 12.50 0.00 97.50 383.00 693.50 781.00 990.00 965.50 700.50 242.00 79.00 20.50 4965.00
1970 62.00 49.00 104.00 186.00 558.00 836.50 1031.50 1014.50 533.50 267.50 97.50 11.00 4751.00
1971 10.50 37.50 99.00 312.50 628.00 697.00 996.50 1077.00 564.50 342.50 37.50 8.50 4811.00
1972 20.00 60.50 209.00 293.00 643.00 818.50 961.00 1009.00 554.50 394.00 83.00 23.00 5068.50
1973 10.33 a 39.50 147.00 307.00 665.00 800.00 1050.50 998.50 658.50 367.50 144.50 21.70 a 5210.03
1974 50.50 36.00 160.00 338.50 499.00 899.00 973.00 966.00 724.50 352.00 103.00 9.50 5111.00
1975 0.00 15.50 96.50 163.50 509.00 716.00 1118.00 867.00 709.50 410.50 97.50 39.00 4742.00
1976 0.50 61.00 90.00 281.00 670.50 702.50 1040.00 850.00 706.50 334.50 81.50 0.00 4818.00
1977 0.00 22.00 84.00 458.50 441.50 920.50 963.50 1008.00 667.00 365.00 88.00 55.50 5073.50
1978 22.00 40.50 257.00 317.50 531.00 733.50 997.00 923.50 640.00 395.50 43.50 9.50 4910.50
1979 0.00 18.50 177.00 315.00 632.50 828.50 1035.50 977.00 819.00 453.50 41.50 3.00 5301.00
1980 28.50 96.00 131.00 453.50 596.50 730.50 1062.50 890.00 685.50 367.50 104.00 45.50 5191.00
1981 10.50 49.00 167.50 370.50 575.50 755.00 970.50 1067.50 748.00 310.00 151.50 49.00 5224.50
1982 4.00 48.50 144.31 b 278.50 594.50 776.50 959.00 1019.00 640.50 359.50 26.00 20.50 4870.81
1983 8.00 104.50 210.50 244.50 567.00 751.50 829.00 985.91 c 656.50 389.50 156.50 7.00 4910.41
1984 0.00 4.00 125.00 264.50 526.50 709.50 1041.50 1021.00 566.00 254.50 56.00 0.00 4568.50
1985 0.00 0.00 41.50 408.50 625.00 833.50 1145.00 845.50 0.00 z 241.50 40.00 0.50 4181.00
1986 1.50 90.00 263.00 313.00 584.00 928.00 894.00 1079.50 556.50 364.50 109.50 0.00 5183.50
1987 3.00 26.50 194.50 0.00 z 738.00 867.00 936.00 922.00 740.00 416.00 127.00 49.50 5019.50
1988 0.00 22.50 144.50 399.50 591.00 914.50 1058.00 948.50 631.00 571.00 107.00 0.00 5387.50
1989 0.00 0.00 139.00 413.00 521.00 824.50 1054.50 908.00 698.00 336.00 56.00 2.50 4952.50
1990 25.00 21.00 210.00 495.00 539.00 804.50 1041.00 993.50 875.00 361.50 72.00 2.00 5439.50
1991 0.00 39.50 152.00 307.50 481.50 703.00 1066.50 1060.00 790.50 0.00 z 48.50 3.00 4652.00
1992 20.00 109.00 318.00 492.50 775.50 902.00 972.00 1072.50 745.50 510.00 37.50 4.65 a 5959.15
1993 1.50 2.50 147.50 312.50 764.00 707.50 798.00 871.00 717.00 438.00 40.50 42.50 4842.50
1994 0.50 40.00 337.50 467.00 707.50 827.00 1127.50 1104.50 817.50 421.00 30.00 7.00 5887.00
1995 58.50 143.00 213.00 349.50 613.00 739.50 1000.00 929.50 790.50 359.00 185.50 63.50 5444.50
1996 7.00 86.00 222.00 381.50 552.00 807.00 1122.50 1024.00 665.00 440.00 111.50 74.00 5492.50
1997 31.00 41.50 257.50 321.00 728.00 801.50 997.50 1052.50 800.00 384.00 122.00 0.00 z 5536.50
1998 57.50 61.00 215.50 332.00 546.00 708.00 1177.00 1091.00 876.00 413.00 151.00 44.50 5672.50
1999 23.00 g 46.50 150.00 f 320.00 549.00 771.50 991.50 1020.00 677.50 417.43 b 79.50 l 10.00 g 4793.43
2000 13.00 h 67.50 i 130.00 f 0.00 z 636.50 832.50 1060.00 1027.50 690.50 424.46 e 9.00 k 0.00 k 4671.46
2001 0.00 j 5.50 h 167.50 j 213.50 i 701.00 815.40 e 1053.00 1121.34 b 584.00 h 297.50 i 98.50 n 6.00 l 3690.74
2002 4.00 20.50 160.00 391.50 606.50 853.97 a 1138.00 931.00 760.50 375.58 e 68.00 j 58.00 5299.54
2003 41.00 h 37.50 f 202.00 i 334.50 606.50 863.00 1200.00 1088.00 767.50 469.50 g 44.00 n 34.00 l 4859.50
2004 3.50 k 28.00 i 240.00 h 421.07 b 593.00 833.00 1121.00 1041.00 689.50 380.00 f 29.50 l 22.50 k 4698.57
2005 0.00 j 6.50 i 157.00 h 300.00 f 617.00 745.50 1114.00 1077.77 a 671.50 298.50 i 41.50 k 5.00 k 4225.77
2006 16.50 j 40.50 i 135.50 h 328.50 f 670.00 894.50 1201.50 1001.50 705.00 324.00 f 142.00 k 24.50 n 4472.50
2007 8.00 i 40.00 i 192.50 j 370.00 709.00 0.00 z 1241.00 1034.50 715.00 303.50 i 54.50 l 32.00 o 4069.50
2008 3.50 j 21.50 i 75.50 j 255.00 b 604.00 774.83 a 1086.50 1048.00 665.00 300.50 g 55.00 m 13.50 k 4433.33
2009 5.50 k 22.00 114.50 313.39 b 640.50 777.00 1059.50 1006.00 832.00 255.50 70.00 0.00 f 5090.39
2010 8.50 17.50 155.00 251.00 422.00 761.50 1006.00 935.50 708.50 498.00 108.00 3.50 4875.00
2011 5.00 37.00 127.00 173.00 470.50 676.00 972.22 b 1081.50 826.03 a 425.00 44.50 13.50 4851.26
2012 13.00 21.50 212.87 a 398.00 576.50 823.50 1166.00 1087.58 a 797.14 b 406.00 181.00 61.00 5744.09
2013 3.00 20.74 a 239.00 17.50 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 262.74
Period of Record Statistics
MEAN 15.84 39.63 153.82 328.42 591.22 782.28 1033.54 981.31 695.84 368.79 87.38 21.66 5058.13
S.D. 23.00 32.32 66.03 81.72 90.22 71.91 80.63 74.83 88.69 71.94 46.84 22.14 327.20
SKEW 2.43 1.03 0.56 -0.03 0.20 0.13 -0.06 -0.16 0.00 0.21 0.40 1.06 0.90
MAX 124.50 143.00 337.50 495.00 812.00 938.00 1241.00 1121.34 909.23 571.00 192.50 78.00 5959.15
MIN 0.00 0.00 41.50 163.00 422.00 632.50 798.00 845.50 499.00 226.00 13.80 0.00 4474.50
NO YRS 55 57 55 62 71 70 72 72 70 62 58 54 47