GRACE, IDAHO

Monthly Total Growing Degree Days

(103732)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1907 0.00 r 3.00 38.50 173.00 334.69 d 531.00 852.50 507.00 k 545.00 420.00 1.00 l 6.00 2903.69
1908 0.00 8.50 f 45.00 240.00 279.00 417.50 889.70 a 751.75 c 556.00 171.50 16.00 0.00 3366.45
1909 1.00 0.00 a 6.50 88.97 a 277.40 b 653.50 856.50 908.50 525.50 268.84 b 50.00 0.00 3636.71
1910 0.00 0.00 6.50 z 265.50 407.00 683.00 1021.00 781.20 a 617.50 292.00 56.00 0.00 4123.20
1911 3.00 0.00 37.50 113.50 117.50 w 654.50 797.00 756.50 525.00 132.00 0.00 0.00 3019.00
1912 3.00 0.00 6.00 47.50 318.50 702.00 823.50 773.45 a 262.00 149.50 23.00 0.00 3108.45
1913 1.00 0.00 23.00 248.50 482.00 670.50 819.50 903.00 0.00 z 0.00 z 0.00 z 0.00 3147.50
1914 0.00 z 0.00 z 29.00 98.50 p 586.00 610.50 933.00 851.90 e 501.50 269.00 50.50 0.00 3831.40
1915 0.00 c 0.00 56.00 315.00 e 340.00 0.00 z 833.50 856.00 440.50 250.50 52.50 0.00 z 3144.00
1916 0.00 z 0.00 53.50 222.00 256.00 547.00 910.50 802.50 396.50 j 144.50 25.00 0.00 a 2961.00
1917 0.00 0.00 0.00 69.50 286.50 556.00 930.00 766.50 621.50 0.00 z 11.00 t 19.00 3249.00
1918 11.00 0.00 z 48.50 137.07 a 304.50 710.69 a 914.50 787.50 664.50 308.00 45.00 a 21.00 3952.26
1919 0.50 0.00 42.50 223.00 536.50 748.50 1033.50 945.00 646.00 143.50 14.50 0.00 4333.50
1920 3.00 0.00 13.50 32.00 293.00 487.76 a 838.50 747.50 442.50 106.00 11.50 0.00 2975.26
1921 0.00 0.00 5.50 21.50 330.00 614.00 786.50 717.50 325.00 261.50 41.00 0.00 3102.50
1922 0.00 0.00 0.00 20.50 307.00 653.50 792.50 829.00 520.00 217.50 0.00 0.00 3340.00
1923 0.00 0.00 0.00 58.50 321.50 453.00 862.50 735.00 481.00 62.00 7.00 0.00 2980.50
1924 0.00 0.00 0.00 96.50 410.00 574.50 797.00 749.00 465.50 141.50 23.50 0.00 3257.50
1925 0.00 0.00 33.50 138.50 424.00 498.00 865.00 696.00 480.00 132.50 1.00 2.50 3271.00
1926 0.00 0.00 19.00 239.50 383.00 660.50 818.50 757.00 375.00 210.00 17.50 11.50 3491.50
1927 3.00 0.00 0.00 114.00 239.00 570.50 801.00 687.50 427.00 218.00 56.50 0.00 3116.50
1928 0.00 0.00 29.00 96.00 438.50 435.50 786.00 701.50 485.00 176.00 10.00 0.00 3157.50
1929 0.00 0.00 0.00 47.00 240.50 476.50 831.50 867.00 365.00 206.50 5.00 18.50 3057.50
1930 0.00 0.00 5.00 228.00 244.00 500.50 833.00 768.50 470.50 108.50 6.00 0.00 3164.00
1931 0.00 0.00 8.00 108.50 301.73 a 676.00 902.00 831.00 487.00 185.00 48.00 0.00 3547.23
1932 0.00 0.00 0.00 68.50 345.00 534.50 783.00 736.50 518.00 146.50 18.00 0.00 3150.00
1933 0.00 0.00 1.50 71.50 204.50 707.50 885.50 721.00 489.00 286.50 4.00 5.00 3376.00
1934 0.00 0.00 78.00 272.00 499.50 532.00 881.00 813.50 419.48 a 249.50 56.50 0.00 3801.48
1935 0.00 0.00 0.50 96.00 240.00 587.00 853.50 818.00 565.00 213.00 0.00 0.00 3373.00
1936 0.00 0.00 0.00 166.55 a 425.50 631.50 894.50 777.00 416.50 205.00 1.50 0.00 3518.05
1937 0.00 0.00 0.00 41.50 408.00 490.00 831.50 786.00 552.50 240.00 16.00 2.50 3368.00
1938 0.00 0.00 2.50 138.00 287.50 570.50 717.50 725.00 604.50 253.00 0.00 0.00 3298.50
1939 0.00 0.00 35.50 203.50 397.00 470.00 818.00 768.00 490.50 196.50 27.50 29.50 3436.00
1940 0.00 0.00 50.00 134.00 440.00 637.50 852.50 810.00 514.50 256.00 7.00 0.50 3702.00
1941 0.00 0.00 9.00 78.50 370.00 501.00 789.50 741.00 325.50 122.50 26.00 0.00 2963.00
1942 0.00 0.00 0.00 121.50 227.00 480.50 859.00 779.50 487.00 226.50 15.00 0.00 3196.00
1943 0.00 0.00 20.50 266.00 269.50 422.50 758.00 763.00 544.00 255.50 14.00 0.00 3313.00
1944 0.00 0.00 0.00 40.50 340.00 394.50 741.50 679.00 443.00 264.00 1.00 0.00 2903.50
1945 0.00 0.00 0.00 70.00 309.00 376.00 758.50 723.50 351.00 270.50 18.00 0.00 2876.50
1946 0.00 0.00 5.50 214.00 266.00 533.50 835.50 778.00 405.50 69.00 0.00 10.00 3117.00
1947 0.00 3.00 32.50 98.50 418.00 387.50 792.00 714.00 492.00 252.50 5.00 0.00 3195.00
1948 0.00 0.00 0.00 83.50 335.50 557.50 724.50 758.00 505.50 221.50 16.00 0.00 3202.00
1949 0.00 0.00 0.00 195.50 394.00 503.00 763.50 751.50 488.00 80.50 40.00 0.00 3216.00
1950 0.00 0.00 6.50 69.50 214.00 438.50 675.50 667.50 416.00 254.50 22.00 0.00 2764.00
1951 0.00 2.00 3.00 96.00 317.50 379.00 762.50 678.50 446.50 112.50 1.50 0.00 2799.00
1952 0.00 0.00 0.00 97.00 350.00 526.00 707.00 771.00 550.00 283.00 0.00 0.00 3284.00
1953 6.00 4.00 30.00 89.50 177.50 479.00 822.00 750.50 550.00 241.00 71.50 0.00 3221.00
1954 0.00 0.00 0.00 148.00 385.00 443.00 842.00 701.00 499.50 186.00 44.00 0.00 3248.50
1955 0.00 0.00 0.00 38.50 289.00 461.00 760.00 791.50 456.00 223.50 15.50 3.00 3038.00
1956 0.00 0.00 17.00 108.50 378.50 570.00 775.00 670.00 498.00 199.00 16.50 0.00 3232.50
1957 0.00 0.00 7.00 67.50 332.22 a 552.00 782.00 771.00 471.50 145.00 0.00 a 0.00 3128.22
1958 0.00 0.00 0.00 58.50 490.50 607.50 727.50 618.00 i 498.00 272.50 27.50 0.00 2682.00
1959 0.00 0.00 3.00 160.00 214.00 644.00 807.00 736.00 438.00 186.00 17.00 0.00 3205.00
1960 0.00 0.00 12.50 156.50 325.50 594.00 878.50 699.00 585.00 200.00 15.50 0.00 3466.50
1961 0.00 3.00 17.50 124.50 369.00 696.00 873.50 877.00 344.50 165.50 0.00 0.00 3470.50
1962 0.00 0.00 a 1.50 198.50 321.50 556.00 765.50 707.50 516.00 0.00 z 43.00 0.00 3109.50
1963 0.00 17.50 33.50 70.50 423.00 479.50 799.50 806.50 605.50 373.50 19.50 0.00 3628.50
1964 0.00 0.00 0.00 0.00 z 0.00 z 450.00 828.00 0.00 z 420.50 243.00 17.00 8.00 1966.50
1965 0.00 0.00 6.50 130.00 297.50 510.00 750.50 678.00 323.50 278.00 54.50 0.00 3028.50
1966 0.00 0.00 12.50 112.00 438.50 570.00 862.50 742.00 545.50 147.00 24.00 0.00 3454.00
1967 0.00 0.00 a 4.50 38.50 345.50 498.00 815.50 812.00 536.00 208.50 59.00 0.00 3317.50
1968 0.00 0.50 23.50 71.50 268.50 521.50 814.00 611.00 431.00 175.50 4.00 0.00 2921.00
1969 0.00 0.00 3.00 135.50 483.00 497.50 768.50 815.50 549.00 82.00 23.00 0.00 3357.00
1970 0.50 0.00 6.00 38.00 322.00 558.50 774.50 828.50 344.50 101.50 2.00 0.00 2976.00
1971 0.00 0.00 2.50 70.50 328.00 533.00 788.50 861.00 356.00 161.50 13.50 0.00 3114.50
1972 0.00 0.00 70.50 87.00 349.00 586.50 745.50 798.50 401.50 250.50 2.50 0.00 3291.50
1973 0.00 0.00 0.00 48.00 380.50 583.00 793.00 789.50 442.50 227.00 35.50 0.00 3299.00
1974 1.00 0.00 15.50 114.50 350.62 b 637.50 827.00 718.00 501.50 222.00 9.50 0.00 3397.12
1975 0.00 0.00 1.50 8.50 222.17 a 489.00 853.00 671.50 467.00 205.00 24.50 0.00 c 2942.17
1976 0.00 a 0.00 0.00 66.00 427.05 b 536.50 822.00 652.07 b 491.79 b 44.50 z 0.00 z 0.00 w 2995.41
1977 0.00 2.59 a 2.00 228.10 a 274.00 722.00 809.62 a 743.50 491.00 232.50 a 29.00 0.50 3534.81
1978 0.00 0.00 a 66.50 123.00 0.00 z 527.50 767.77 a 658.00 435.00 233.00 26.50 0.00 a 2837.27
1979 0.00 0.00 a 0.00 a 106.50 399.00 587.00 772.93 a 741.50 566.50 263.00 7.50 0.00 3443.93
1980 0.00 a 0.00 3.50 187.00 287.50 495.50 762.50 662.00 472.00 198.00 66.50 4.00 3138.50
1981 0.00 4.00 5.00 183.00 292.50 546.50 813.23 a 842.00 547.00 149.12 b 38.28 a 6.50 f 3420.63
1982 0.00 b 5.19 a 12.50 66.00 i 285.50 518.50 770.50 824.00 462.50 135.50 8.00 0.00 3022.19
1983 0.00 0.00 29.00 74.00 273.50 303.00 k 464.50 k 823.00 524.50 217.00 40.00 0.00 a 1981.00
1984 0.00 0.00 0.50 42.50 372.50 473.00 793.50 780.00 415.00 149.00 3.50 i 0.00 3026.00
1985 0.00 a 0.00 0.00 z 0.00 z 415.50 583.50 0.00 z 699.00 365.50 0.00 z 21.50 0.00 2085.00
1986 0.00 11.00 113.00 130.00 319.00 706.03 a 709.50 832.50 361.00 178.50 7.00 0.00 z 3367.53
1987 0.00 0.00 19.50 283.97 a 446.50 620.00 741.00 698.50 535.00 243.50 43.50 4.00 3635.47
1988 0.00 0.00 20.00 218.00 366.50 770.50 901.07 a 768.00 453.00 389.50 34.50 0.00 3921.07
1989 0.00 2.50 22.00 245.50 372.52 a 583.50 903.00 730.50 488.50 211.50 27.50 0.00 3587.02
1990 5.00 0.00 49.50 258.00 275.00 546.50 805.50 766.50 677.50 202.00 31.00 0.00 3616.50
1991 0.00 0.50 0.00 100.50 267.00 556.50 788.50 838.00 510.00 260.00 2.00 1.50 3324.50
1992 0.00 1.50 80.00 275.50 532.00 608.00 714.50 825.00 503.50 274.50 0.00 0.00 3814.50
1993 0.00 0.00 17.00 64.00 419.50 429.50 553.50 618.50 391.50 209.00 0.00 0.00 2702.50
1994 0.00 0.00 29.00 173.50 465.00 606.50 833.50 839.00 602.00 176.50 11.50 0.00 3736.50
1995 0.00 14.50 44.00 110.00 266.00 503.00 766.00 838.00 562.50 173.50 57.50 18.50 3353.50
1996 0.00 4.00 20.50 138.50 328.00 652.50 887.50 812.50 433.00 231.00 18.00 3.50 3529.00
1997 4.00 0.00 18.00 71.00 426.00 601.00 749.00 821.00 554.00 185.50 20.50 0.00 3450.00
1998 0.00 0.00 11.50 108.50 328.50 460.00 945.00 885.00 630.50 168.50 17.50 10.00 3565.00
1999 0.00 0.00 22.50 98.50 296.00 539.00 851.00 868.00 473.00 228.50 92.00 0.00 3468.50
2000 0.00 0.00 23.00 219.00 406.00 612.50 889.00 895.50 459.50 161.00 0.00 0.00 3665.50
2001 0.00 0.00 38.00 154.50 446.50 634.00 897.00 886.00 673.00 272.00 75.00 a 0.00 4076.00
2002 0.00 0.00 11.50 163.50 382.00 648.50 986.00 770.00 552.00 124.50 3.00 0.00 3641.00
2003 11.00 5.00 41.00 150.00 390.50 646.00 1029.00 923.00 489.00 350.00 2.00 0.00 4036.50
2004 0.00 0.00 81.50 166.00 316.00 560.50 822.50 711.00 437.00 185.00 8.00 0.00 3287.50
2005 0.00 0.00 d 2.00 116.50 314.00 441.00 842.50 775.50 460.00 232.50 42.00 0.00 3226.00
2006 0.00 0.00 a 0.00 180.50 409.50 676.00 996.00 801.50 419.50 180.50 38.50 0.00 3702.00
2007 0.00 0.50 84.50 154.00 412.50 665.50 1029.09 c 913.50 540.00 220.00 55.00 2.00 4076.59
2008 0.00 a 0.00 0.50 j 86.00 304.50 564.00 912.50 820.90 e 492.50 201.50 40.00 0.60 e 3422.50
2009 0.00 a 0.00 a 17.50 82.50 336.50 464.50 525.50 j 732.00 593.00 80.00 28.00 0.00 2334.00
2010 0.00 0.00 15.00 140.00 201.00 586.00 877.50 831.00 557.00 312.00 48.50 1.00 3569.00
2011 0.00 0.00 2.00 50.17 a 204.00 505.50 858.50 854.00 585.50 246.45 a 0.00 0.00 3306.12
2012 0.00 0.00 c 88.35 a 267.00 342.00 576.72 a 913.00 878.16 b 551.90 a 213.38 a 42.50 2.50 3875.51
2013 0.00 0.00 4.81 b 10.50 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 4.81
Period of Record Statistics
MEAN 0.51 0.81 19.30 129.96 344.55 557.83 826.98 775.96 488.35 208.06 23.46 1.81 3354.36
S.D. 1.79 2.64 24.03 72.04 80.81 87.32 78.05 70.30 81.94 66.77 20.68 5.03 315.81
SKEW 4.49 4.54 1.63 0.59 0.38 0.12 0.26 0.06 -0.11 0.29 0.85 3.48 0.55
MAX 11.00 17.50 113.00 315.00 586.00 770.50 1033.50 945.00 677.50 420.00 92.00 29.50 4333.50
MIN 0.00 0.00 0.00 8.50 177.50 376.00 553.50 611.00 262.00 62.00 0.00 0.00 2702.50
NO YRS 104 104 104 102 103 104 103 103 104 101 101 102 83