KOOSKIA, IDAHO

Monthly Total Growing Degree Days

(105011)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198708
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
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 19.50 r 2.87 d 2.87
1909 0.00 7.00 137.00 233.50 450.00 726.00 886.00 881.00 703.00 283.50 80.00 0.00 4387.00
1910 1.00 0.00 194.00 404.00 604.00 685.50 981.00 0.00 z 0.00 z 0.00 z 134.50 17.50 3021.50
1911 9.00 0.00 151.50 259.50 389.50 772.00 936.50 853.50 409.00 o 269.50 10.50 0.00 3651.50
1912 0.50 28.00 78.50 316.50 537.00 763.50 860.00 828.00 481.50 236.00 64.00 15.00 4208.50
1913 1.55 a 0.00 29.00 298.50 497.07 b 708.50 906.00 811.00 f 601.00 199.29 c 42.60 e 0.00 d 3283.50
1914 2.30 d 21.50 166.00 338.50 606.50 668.00 639.00 m 930.50 560.50 256.00 k 80.00 h 0.00 b 3293.80
1915 0.00 b 21.00 220.00 410.50 548.81 d 0.00 z 0.00 z 839.00 f 577.20 e 353.50 28.50 z 18.50 v 2131.01
1916 0.00 a 0.00 a 93.00 l 324.00 377.50 514.00 g 513.00 p 964.21 b 633.33 c 102.00 r 0.00 z 0.50 2299.54
1917 0.50 1.50 14.00 230.50 476.07 c 207.00 x 0.00 z 266.00 u 645.00 316.00 102.50 h 51.87 e 1735.44
1918 0.00 z 0.00 z 0.00 z 185.00 l 447.71 e 740.00 f 810.00 g 677.00 g 546.50 f 390.71 b 42.50 0.00 l 880.92
1919 9.41 c 2.15 b 72.33 a 275.56 c 465.55 c 642.22 c 986.63 e 894.72 b 402.50 f 224.46 d 7.50 b 0.50 3581.05
1920 0.00 2.00 g 81.50 240.50 447.00 692.59 a 1048.50 954.00 647.00 295.10 e 33.60 e 9.00 4448.78
1921 1.50 19.19 a 164.50 307.24 a 587.00 848.00 914.50 d 963.07 a 468.00 445.50 91.61 b 13.43 a 4823.53
1922 0.00 a 2.07 a 58.68 c 221.38 a 507.37 a 897.93 a 1031.50 1049.50 744.50 409.00 3.00 j 0.00 a 4921.93
1923 15.50 c 0.00 b 93.53 b 0.00 z 496.52 a 634.14 a 1071.05 a 963.58 a 740.50 349.27 a 81.72 a 5.68 a 4451.50
1924 0.52 a 36.00 37.72 a 255.50 663.50 735.00 985.00 913.50 653.57 b 345.43 c 52.50 d 13.00 4691.23
1925 7.00 52.00 110.50 387.00 628.02 b 775.00 1045.70 c 948.50 688.50 119.50 o 26.50 s 6.72 a 4648.93
1926 0.00 58.50 155.60 e 473.50 549.50 772.80 e 1016.50 905.50 486.00 214.00 n 51.50 i 20.00 4437.90
1927 0.00 34.09 e 80.27 c 284.40 e 388.00 746.50 955.50 933.50 604.00 242.00 k 78.00 g 8.50 4034.75
1928 0.00 1.67 c 165.50 285.00 a 725.50 750.00 1061.50 898.50 678.00 373.60 b 55.00 0.52 a 4994.79
1929 0.00 0.00 a 134.16 b 228.75 b 501.50 691.55 a 960.00 1039.00 508.93 b 370.45 a 20.56 c 52.04 c 4506.93
1930 9.50 41.48 a 117.00 475.86 a 526.00 666.00 1005.95 a 1056.50 691.50 299.67 a 57.00 j 0.00 b 4889.46
1931 2.07 a 11.00 149.66 b 340.50 664.36 b 792.00 1004.50 983.00 669.00 361.50 68.00 g 0.00 4977.58
1932 0.00 22.50 89.50 320.50 556.50 772.50 919.50 937.23 a 643.97 a 314.50 73.20 e 17.50 4667.40
1933 6.50 11.50 122.93 b 271.00 440.00 797.00 731.50 i 997.54 c 583.39 b 431.00 79.00 g 67.00 3727.86
1934 55.50 126.00 b 309.00 539.50 731.50 758.79 a 1018.00 764.00 f 476.00 f 394.06 e 124.00 o 14.50 f 3932.35
1935 5.00 18.00 78.02 a 236.00 533.50 726.50 986.12 b 907.27 a 763.50 340.43 d 12.00 1.00 4607.33
1936 8.61 d 10.00 97.00 427.00 703.00 828.00 1095.50 997.00 637.00 418.00 12.50 14.50 5248.11
1937 0.00 a 4.67 a 155.50 268.50 626.50 757.50 1073.50 893.00 737.00 425.50 117.00 20.50 5079.17
1938 9.50 21.50 125.50 286.50 516.50 772.00 1047.50 856.50 861.00 408.00 38.50 4.50 4947.50
1939 7.50 7.00 g 167.00 343.00 631.00 638.33 c 994.00 956.50 650.00 364.00 32.00 30.50 4813.83
1940 3.50 41.00 183.00 350.50 639.50 818.50 1003.50 939.50 762.50 467.00 36.50 6.50 5251.50
1941 2.50 29.00 215.00 359.50 597.50 736.00 1066.50 946.50 544.00 346.50 78.50 16.50 4938.00
1942 2.50 2.00 115.00 330.00 470.50 564.00 1001.50 967.50 685.00 399.00 53.00 15.00 4605.00
1943 4.00 38.50 113.50 372.00 431.42 a 610.71 b 949.50 849.00 700.00 425.50 39.50 17.00 4550.63
1944 6.00 9.00 70.00 329.00 559.00 731.00 923.00 874.00 708.00 434.50 87.50 2.00 4733.00
1945 25.00 62.50 130.50 234.00 554.50 684.00 985.00 937.00 573.00 463.00 78.00 3.00 4729.50
1946 7.00 38.00 227.50 381.50 580.00 701.50 957.50 945.00 667.00 271.50 42.00 42.50 4861.00
1947 5.00 61.00 238.00 327.00 661.00 667.50 948.50 886.50 695.00 469.50 41.50 6.00 5006.50
1948 9.50 58.50 60.50 276.00 532.50 846.00 862.32 a 838.50 642.50 339.00 36.50 0.00 4501.82
1949 0.00 14.00 123.00 400.00 663.00 719.50 911.00 951.00 714.50 209.77 a 96.50 8.50 4810.77
1950 1.00 19.50 101.50 242.00 448.00 719.00 945.50 985.00 676.00 406.50 76.00 30.50 4650.50
1951 10.50 14.00 66.00 351.50 578.00 674.00 1031.00 942.50 701.00 313.00 39.50 7.50 4728.50
1952 0.00 a 5.00 68.50 425.00 612.50 747.50 947.50 934.00 711.50 390.00 33.50 2.00 4877.00
1953 58.50 i 41.00 147.00 320.50 466.00 636.50 949.00 964.00 727.76 a 368.00 80.00 13.00 4712.76
1954 12.50 74.50 70.00 308.00 596.00 625.50 960.00 821.00 653.00 265.50 98.00 2.00 4486.00
1955 0.00 4.00 24.00 174.50 464.00 728.50 929.50 900.00 628.50 369.00 32.50 8.50 4263.00
1956 4.00 15.00 131.50 381.50 618.00 680.00 1009.50 883.50 629.50 295.50 37.00 21.50 4706.50
1957 0.00 31.00 103.50 308.50 659.00 764.00 929.00 841.00 718.00 321.00 12.50 13.50 4701.00
1958 11.00 89.00 93.50 264.50 742.00 829.00 1026.00 1031.50 626.00 345.00 68.00 13.50 5139.00
1959 19.00 8.00 111.00 314.50 429.00 751.50 975.50 829.00 575.50 282.50 31.00 1.00 4327.50
1960 0.00 8.00 151.00 309.50 461.00 737.50 1076.00 819.50 660.00 252.00 47.40 e 1.50 4523.40
1961 0.00 19.50 115.00 213.00 555.00 921.67 c 1055.00 1123.50 538.00 302.00 14.50 2.00 4859.17
1962 2.00 39.50 102.50 401.50 492.00 743.00 922.00 910.00 696.50 321.00 105.00 16.53 a 4751.53
1963 0.00 43.00 145.00 259.00 596.00 724.50 886.50 963.00 817.24 a 438.00 79.50 0.00 4951.74
1964 0.00 2.50 70.50 203.08 d 457.50 678.00 954.00 804.50 526.50 278.50 33.50 1.00 4009.58
1965 0.00 35.84 c 44.50 317.00 451.50 673.00 1011.12 a 972.00 471.00 369.00 95.00 14.00 4453.96
1966 9.50 14.50 145.00 313.00 638.50 686.50 955.00 938.50 811.00 293.00 70.00 9.00 4883.50
1967 27.50 31.50 97.50 223.50 557.00 816.50 1033.50 1080.50 838.00 328.50 70.50 0.00 5104.50
1968 1.00 101.00 180.50 246.50 534.00 775.00 1002.00 851.50 601.00 242.00 27.50 9.50 4571.50
1969 0.00 0.00 105.50 363.62 a 661.50 810.00 916.50 922.50 660.50 187.00 60.50 3.50 4691.12
1970 5.50 29.00 77.00 137.50 555.00 854.00 1046.00 985.00 482.00 257.00 35.00 0.00 4463.00
1971 24.00 35.00 74.00 278.00 613.00 686.50 963.50 1066.50 499.00 250.50 8.00 0.00 4498.00
1972 11.00 62.50 217.00 189.83 a 619.50 783.00 938.00 996.00 547.50 309.00 46.50 10.00 4729.83
1973 0.00 22.00 118.50 269.00 589.00 746.00 1002.50 968.50 641.50 265.00 40.50 4.00 4666.50
1974 30.50 35.00 148.50 331.50 472.00 853.50 956.00 925.00 665.50 295.00 71.50 5.00 4789.00
1975 3.00 8.50 84.00 156.00 473.50 625.00 1072.00 801.50 580.50 246.00 30.00 4.50 4084.50
1976 0.00 8.50 35.00 238.50 520.00 582.00 873.00 759.00 723.00 269.00 94.00 0.00 4102.00
1977 0.00 32.50 42.00 393.00 461.00 834.50 880.50 927.50 616.50 274.00 23.00 36.00 4520.50
1978 1.50 53.50 256.00 295.00 466.50 717.00 919.50 890.50 604.50 288.50 24.50 0.00 4517.00
1979 0.00 10.00 146.50 291.50 551.00 744.50 988.50 1000.50 750.50 396.00 16.00 20.00 4915.00
1980 0.50 42.00 66.50 415.50 592.50 690.52 a 953.50 786.07 c 692.68 b 332.50 88.00 47.00 4707.27
1981 15.50 60.00 187.00 351.00 537.50 674.00 897.00 1040.00 682.00 227.00 55.50 8.50 4735.00
1982 0.50 21.00 92.00 173.50 436.00 773.50 927.00 954.50 622.00 279.00 11.00 4.00 4294.00
1983 14.50 66.37 a 147.00 h 260.00 536.00 688.00 904.50 1051.00 543.50 104.00 u 91.00 0.00 4154.87
1984 5.00 17.00 108.50 356.50 600.00 765.50 1015.00 1050.50 600.00 250.50 50.00 0.00 a 4818.50
1985 0.00 3.50 67.50 376.50 607.00 774.50 1090.50 868.50 514.14 a 262.00 32.00 0.00 4596.14
1986 0.00 55.00 262.00 321.50 621.00 904.50 903.13 a 1070.50 605.00 359.00 93.00 6.50 o 5194.63
1987 0.00 10.00 147.50 510.50 0.00 z 875.50 870.00 884.00 0.00 z 0.00 z 0.00 z 0.00 z 3297.50
Period of Record Statistics
MEAN 5.55 27.27 121.51 310.74 548.44 738.53 974.15 934.00 643.63 329.16 53.21 10.65 4677.54
S.D. 9.02 25.63 59.41 79.69 85.39 75.05 60.89 76.63 88.40 70.44 30.14 13.96 277.38
SKEW 2.97 1.35 0.73 0.39 0.14 0.19 0.10 0.09 0.00 0.14 0.44 2.02 -0.23
MAX 55.50 126.00 309.00 539.50 742.00 921.67 1095.50 1123.50 861.00 469.50 134.50 67.00 5251.50
MIN 0.00 0.00 14.00 137.50 377.50 564.00 860.00 759.00 468.00 187.00 7.50 0.00 4009.58
NO YRS 77 76 76 77 78 75 73 73 73 71 66 75 55