COTTONWOOD, IDAHO

Monthly Total Growing Degree Days

(102154)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197609
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
1893 0.00 z 0.00 z 0.00 z 34.00 u 0.00 z 0.00 z 0.00 z 755.50 0.00 z 0.00 z 0.00 z 0.00 z 755.50
1894 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
1895 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
1896 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
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 0.00 z 0.00 z 6.50 148.50 316.00 510.00 709.50 817.00 520.00 136.00 42.00 0.00 3205.50
1914 11.50 0.00 59.50 127.50 426.50 453.50 914.00 883.00 437.50 264.50 112.00 0.00 3689.50
1915 0.00 4.00 81.50 238.50 248.50 452.00 705.00 1006.50 454.00 299.00 26.50 3.50 3519.00
1916 0.00 17.61 a 93.00 112.50 180.50 459.00 695.50 781.50 509.00 162.00 25.00 0.00 3035.61
1917 0.00 0.00 b 0.00 12.50 227.50 453.50 943.00 928.00 633.50 324.39 c 145.00 34.50 3701.89
1918 23.00 2.50 54.50 176.00 243.00 770.00 863.00 656.50 656.00 286.50 14.50 11.00 3756.50
1919 7.00 0.00 44.00 176.00 334.50 552.50 941.50 896.00 524.50 141.00 35.00 4.00 3656.00
1920 22.50 2.50 12.50 53.50 220.00 421.00 934.00 848.00 513.00 170.00 18.00 0.50 3215.50
1921 0.00 25.50 40.00 72.00 326.00 587.00 818.50 870.50 326.50 378.00 99.50 13.00 3556.50
1922 0.00 0.00 4.50 53.50 272.00 677.00 933.00 870.00 686.67 c 388.00 17.50 0.00 3902.17
1923 0.00 1.50 74.00 139.04 d 271.00 420.00 820.00 803.50 604.50 190.50 61.00 0.00 3385.04
1924 1.00 14.00 1.50 126.00 524.50 576.00 822.00 765.00 572.00 210.50 11.00 17.00 3640.50
1925 0.00 0.00 37.00 210.00 409.50 556.00 973.00 770.50 485.50 114.50 11.00 5.00 3572.00
1926 0.00 11.50 57.00 354.00 341.00 603.50 890.50 777.00 286.50 208.50 45.50 10.50 3585.50
1927 2.00 0.00 19.12 a 130.50 93.00 q 540.00 768.00 727.50 357.00 246.50 50.50 0.50 2841.62
1928 4.50 0.00 71.00 128.00 577.50 520.50 887.50 721.00 542.07 a 207.00 24.50 0.00 3683.57
1929 0.00 0.00 18.50 21.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 18.50
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 194.50 70.50 0.00 265.00
1932 0.00 17.50 34.00 146.00 332.50 565.00 708.00 698.00 461.00 198.40 a 55.50 5.00 3220.90
1933 0.00 0.00 15.50 132.50 220.50 581.00 776.50 786.50 371.50 312.00 58.50 24.00 3278.50
1934 8.00 29.50 149.50 336.00 493.00 551.50 816.00 824.50 432.78 c 265.50 107.59 a 0.00 4013.86
1935 7.50 1.50 13.36 b 93.33 c 289.50 534.00 757.00 714.50 592.50 239.00 2.00 0.00 3244.20
1936 0.00 0.50 12.50 279.31 a 506.50 614.50 887.00 817.76 b 462.00 302.00 32.00 10.50 3924.57
1937 0.00 0.00 39.50 87.93 a 381.50 520.50 841.65 a 703.50 576.50 316.50 35.50 11.00 3514.08
1938 0.00 0.00 23.00 140.50 321.50 596.79 b 842.17 a 704.00 677.50 249.00 2.59 a 9.00 3566.04
1939 4.00 0.00 102.00 212.00 432.00 420.50 799.50 815.00 536.00 250.00 42.00 53.50 3666.50
1940 2.50 12.50 86.50 179.00 468.62 a 653.00 829.50 786.50 590.50 298.00 0.00 6.50 3913.12
1941 0.50 18.50 105.50 184.50 365.00 504.00 833.50 708.00 227.00 h 162.00 68.50 13.50 2963.50
1942 0.00 0.00 22.50 209.50 268.50 390.00 a 0.00 z 760.10 e 0.00 z 0.00 z 0.00 z 0.00 z 1650.60
1943 0.00 z 0.00 z 45.50 171.50 221.00 354.00 717.50 670.50 524.00 286.00 13.00 0.50 3003.50
1944 0.00 0.00 20.50 119.50 367.00 471.00 772.00 727.50 581.00 410.50 17.00 0.00 3486.00
1945 5.50 0.00 13.00 94.00 351.50 435.00 821.00 832.00 444.50 318.50 29.00 0.00 3344.00
1946 0.00 3.50 28.00 188.50 303.50 406.00 685.50 762.50 425.00 76.00 13.00 9.50 2901.00
1947 0.00 5.00 76.00 132.00 459.00 409.50 768.50 719.00 510.50 245.42 a 15.00 h 0.00 f 3324.92
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 657.00 453.50 221.00 4.50 0.00 1336.00
1949 0.00 a 0.00 z 10.00 221.50 448.00 392.50 f 720.50 797.00 554.48 a 80.00 j 102.00 0.00 2853.48
1950 0.00 11.50 9.00 59.00 248.50 450.50 667.00 714.00 451.50 0.00 z 0.00 z 12.00 q 2611.00
1951 0.00 9.50 13.50 198.00 337.00 456.00 821.00 766.00 529.50 173.00 11.00 1.00 3315.50
1952 0.00 0.00 10.50 233.00 347.72 a 475.00 737.50 742.00 580.00 361.00 14.00 0.00 3500.72
1953 31.00 3.50 42.50 126.21 a 209.50 352.50 765.00 759.50 600.50 285.00 53.50 0.00 3228.71
1954 2.50 12.50 15.50 93.00 328.00 359.00 708.00 578.00 416.00 155.50 54.00 0.00 2722.00
1955 0.00 0.00 1.03 a 48.00 223.95 b 532.00 667.50 789.50 478.50 230.50 17.50 4.50 2992.98
1956 0.50 1.55 a 30.50 i 195.00 415.00 465.00 816.50 692.00 503.00 193.00 37.76 a 1.00 3320.31
1957 0.00 10.00 19.50 118.00 436.50 533.50 718.17 a 686.00 571.00 142.50 4.50 1.50 3241.17
1958 0.00 b 42.50 12.00 62.50 534.00 592.24 a 788.00 846.50 427.50 244.00 29.00 10.33 a 3588.57
1959 11.00 1.00 14.50 144.00 215.45 a 528.50 778.10 a 679.93 a 383.00 175.50 32.00 4.50 2967.48
1960 1.50 0.00 98.50 136.00 245.00 559.14 a 975.00 645.50 538.50 233.00 10.00 0.00 3442.14
1961 1.60 b 11.50 27.50 110.50 300.50 684.50 868.00 946.50 357.00 163.50 11.00 0.00 a 3482.10
1962 0.00 c 2.07 a 12.50 191.50 240.50 502.50 736.00 709.90 a 569.50 199.50 45.00 1.00 3209.97
1963 0.00 43.50 61.50 114.00 384.92 a 506.50 690.78 a 797.50 683.00 320.50 30.00 0.00 3632.20
1964 0.50 0.00 32.00 68.00 304.00 504.00 795.50 648.50 377.50 241.50 0.00 z 0.00 z 2971.50
1965 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
1966 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
1967 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
1968 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
1969 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
1970 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
1971 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
1972 0.00 z 0.00 z 0.00 z 0.00 z 407.00 566.50 776.50 901.50 400.50 255.50 17.50 8.00 3333.00
1973 13.50 11.50 25.00 127.00 400.00 0.00 z 906.50 903.00 534.50 228.50 25.00 10.50 3185.00
1974 14.00 0.00 47.00 117.00 255.00 667.00 812.50 835.00 627.00 365.00 37.00 0.00 3776.50
1975 0.50 0.00 18.50 34.50 261.50 511.00 937.00 716.00 591.50 223.00 68.00 27.50 3389.00
1976 8.50 0.50 0.00 z 123.50 0.00 z 0.00 z 0.00 z 0.00 z 612.69 d 0.00 z 0.00 z 0.00 z 745.19
Period of Record Statistics
MEAN 3.62 6.57 37.87 143.93 338.06 516.06 807.03 772.55 510.26 240.42 37.77 6.25 3461.53
S.D. 6.77 10.43 33.17 69.85 97.82 89.95 84.66 86.11 95.82 74.20 31.93 10.26 295.00
SKEW 2.37 2.07 1.25 0.80 0.51 0.38 0.25 0.39 -0.20 0.23 1.39 2.67 -0.40
MAX 31.00 43.50 149.50 354.00 577.50 770.00 975.00 1006.50 686.67 410.50 145.00 53.50 4013.86
MIN 0.00 0.00 0.00 12.50 180.50 352.50 667.00 578.00 286.50 76.00 0.00 0.00 2722.00
NO YRS 51 50 51 52 51 50 51 54 52 51 50 50 40