KOOSKIA, IDAHO

Monthly Total Growing Degree Days

(105011)

Base Temperature = 50 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 0.00 r 0.00 d 0.00
1909 0.00 0.00 5.00 29.50 163.50 426.00 576.00 571.00 405.50 78.00 17.50 0.00 2272.00
1910 0.00 0.00 9.50 153.50 295.00 385.50 671.00 0.00 z 0.00 z 0.00 z 1.00 0.00 1515.50
1911 0.00 0.00 8.00 46.00 89.00 472.00 626.50 543.50 259.00 o 68.50 0.00 0.00 1853.50
1912 0.00 0.00 1.50 59.50 237.50 463.50 550.00 518.00 191.50 25.00 0.00 0.00 2046.50
1913 0.00 a 0.00 0.00 66.50 204.17 b 408.50 596.00 561.00 f 304.00 41.52 c 0.00 e 0.00 d 1620.69
1914 0.00 d 0.00 0.50 65.00 298.50 373.50 459.00 m 620.50 266.00 66.50 k 9.50 h 0.00 b 1624.00
1915 0.00 b 0.00 18.50 130.50 246.28 d 0.00 z 0.00 z 589.00 f 297.60 e 78.00 2.50 z 0.00 v 770.88
1916 0.00 a 0.00 a 3.00 l 81.00 111.50 284.00 g 363.00 p 654.21 b 340.00 c 10.50 r 0.00 z 0.00 1186.71
1917 0.00 0.00 0.00 20.00 180.46 c 148.00 x 0.00 z 166.00 u 345.00 99.00 0.50 h 0.00 e 644.46
1918 0.00 z 0.00 z 0.00 z 45.50 l 163.35 e 500.00 f 570.00 g 437.00 g 306.50 f 143.24 b 0.00 0.00 l 306.59
1919 0.00 c 0.00 b 7.75 a 70.00 c 203.71 c 342.22 c 676.63 e 584.72 b 185.00 f 40.19 d 0.00 b 0.00 1925.23
1920 0.00 0.00 g 1.00 47.50 155.50 392.59 a 738.50 644.00 347.00 85.25 e 0.00 e 0.00 2411.34
1921 0.00 0.00 a 20.50 57.93 a 278.00 548.00 604.50 d 653.07 a 197.00 148.50 0.00 b 0.00 a 2507.50
1922 0.00 a 0.00 a 1.66 c 27.41 a 214.93 a 597.93 a 721.50 739.50 445.50 133.00 0.00 j 0.00 a 2881.44
1923 0.00 c 0.00 b 7.48 b 0.00 z 200.47 a 335.17 a 761.05 a 653.58 a 440.50 110.57 a 0.00 a 0.00 a 2508.82
1924 0.00 a 0.00 0.00 a 61.00 365.50 437.00 675.00 603.50 353.57 b 58.68 c 2.88 d 0.00 2557.13
1925 0.00 0.00 6.00 128.00 324.97 b 475.00 735.70 c 638.50 388.50 4.00 o 0.00 s 0.00 a 2696.66
1926 0.00 0.00 5.96 e 220.50 242.50 472.80 e 706.50 595.50 231.00 55.50 n 0.00 i 0.00 2474.76
1927 0.00 0.00 e 2.77 c 83.40 e 126.50 446.50 645.50 623.50 306.00 66.00 k 0.00 g 0.00 2234.17
1928 0.00 0.00 c 14.50 73.97 a 421.00 450.00 751.50 588.50 378.50 117.59 b 2.50 0.00 a 2798.05
1929 0.00 0.00 a 8.55 b 41.25 b 212.50 394.14 a 650.00 729.00 229.29 b 114.18 a 0.00 c 1.66 c 2380.57
1930 0.00 1.56 a 13.00 187.76 a 231.50 366.00 695.95 a 746.50 396.50 84.73 a 0.00 j 0.00 b 2723.50
1931 0.00 a 0.00 13.90 b 106.00 358.64 b 492.00 694.50 673.00 369.00 87.50 12.00 g 0.00 2794.53
1932 0.00 1.00 2.50 77.50 250.50 472.50 609.50 627.23 a 343.97 a 104.50 0.00 e 0.00 2489.20
1933 0.00 0.00 5.34 b 86.00 158.50 497.00 511.50 i 687.54 c 293.57 b 146.50 9.00 g 3.50 1877.95
1934 0.00 0.00 b 63.50 260.00 421.50 459.31 a 708.00 514.00 f 253.00 f 124.00 e 27.00 o 0.00 f 2036.31
1935 0.00 0.00 6.20 a 28.00 229.50 426.50 676.12 b 597.27 a 463.50 129.74 d 0.00 0.00 2556.83
1936 0.00 d 0.00 6.00 195.50 399.50 528.00 785.50 687.00 340.00 146.50 0.00 0.00 3088.00
1937 0.00 a 0.00 a 11.00 61.00 316.50 457.50 763.50 583.00 438.00 117.00 5.00 0.00 2752.50
1938 0.00 0.00 7.00 53.50 232.00 472.50 737.50 546.50 561.00 138.50 0.00 0.00 2748.50
1939 0.00 0.00 g 30.50 108.50 325.50 338.33 c 684.00 646.50 350.00 90.50 0.00 0.00 2573.83
1940 0.00 0.00 9.00 86.00 333.00 518.50 693.50 629.50 462.50 169.00 0.00 0.00 2901.00
1941 0.00 0.00 31.50 105.00 291.00 436.00 756.50 636.50 245.00 76.00 0.00 0.00 2577.50
1942 0.00 0.00 8.00 69.00 171.50 264.00 691.50 657.50 385.00 146.50 1.00 0.00 2394.00
1943 0.00 0.00 17.50 108.00 147.77 a 311.79 b 639.50 540.00 400.00 167.00 0.00 0.50 2332.05
1944 0.00 0.00 1.50 75.00 251.50 431.00 613.00 564.00 408.00 135.50 4.50 0.00 2484.00
1945 0.00 0.00 2.00 40.00 245.50 384.00 675.00 627.00 274.00 186.00 11.50 0.00 2445.00
1946 0.00 0.00 17.00 122.50 270.50 401.50 647.50 635.00 367.00 47.50 0.00 0.00 2508.50
1947 0.00 0.00 43.00 85.50 351.00 367.50 638.50 576.50 395.00 174.50 0.00 0.00 2631.50
1948 0.00 4.50 0.00 64.00 240.50 546.00 552.32 a 528.50 342.50 81.00 0.00 0.00 2359.32
1949 0.00 0.00 2.50 119.50 355.00 419.50 601.00 641.00 414.50 24.28 a 1.50 0.00 2578.78
1950 0.00 0.00 0.00 18.50 162.50 422.00 635.50 675.00 384.00 112.50 1.00 0.00 2411.00
1951 0.00 0.00 0.00 90.50 276.00 374.00 721.00 632.50 401.00 105.00 0.00 0.00 2600.00
1952 0.00 a 0.00 2.50 163.00 302.50 447.50 637.50 624.00 411.50 110.00 0.00 0.00 2698.50
1953 4.50 i 0.00 10.50 105.00 176.00 336.50 639.00 654.00 429.83 a 108.00 0.00 0.00 2458.83
1954 0.00 0.00 4.00 48.00 298.00 325.50 650.00 511.00 356.00 48.00 0.00 0.00 2240.50
1955 0.00 0.00 0.00 14.50 176.00 428.50 619.50 590.00 328.50 103.00 0.00 0.00 2260.00
1956 0.00 0.00 11.00 120.00 318.50 383.00 699.50 573.50 329.50 67.00 0.00 0.00 2502.00
1957 0.00 0.00 0.50 57.00 349.50 464.00 619.00 531.00 418.50 65.50 0.00 0.00 2505.00
1958 0.00 1.00 0.00 26.00 435.00 529.00 716.00 721.50 332.00 112.00 2.00 0.00 2874.50
1959 0.00 0.00 0.00 69.50 145.00 451.50 665.50 519.00 278.50 52.50 0.00 0.00 2181.50
1960 0.00 0.00 25.50 74.50 173.50 437.50 766.00 509.50 360.00 37.50 0.00 e 0.00 2384.00
1961 0.00 0.00 1.00 30.50 255.50 621.67 c 745.00 813.50 239.50 89.50 0.00 0.00 2796.17
1962 0.00 0.00 0.50 130.50 184.50 443.00 612.00 600.00 396.50 51.50 8.00 0.00 a 2426.50
1963 0.00 0.00 14.00 36.50 294.50 424.50 576.50 653.00 517.24 a 178.00 0.00 0.00 2694.24
1964 0.00 0.00 5.50 17.88 d 186.00 378.00 644.00 494.50 227.00 45.00 0.00 0.00 1997.88
1965 0.00 0.00 c 1.50 78.50 171.00 373.00 701.12 a 662.00 194.00 91.50 0.50 0.00 2273.12
1966 0.00 0.00 25.50 65.00 336.00 386.50 645.00 628.50 511.00 62.00 0.00 0.00 2659.50
1967 0.00 0.00 4.00 7.50 256.00 516.50 723.50 770.50 538.00 64.50 2.50 0.00 2883.00
1968 0.00 3.00 13.00 55.00 234.50 475.00 692.00 541.50 307.00 18.50 0.00 0.00 2339.50
1969 0.00 0.00 14.50 87.93 a 357.50 510.00 606.50 612.50 360.50 13.00 3.00 0.00 2565.43
1970 0.00 0.00 0.00 7.00 256.00 554.00 736.00 675.00 197.50 67.00 0.00 0.00 2492.50
1971 0.00 0.00 5.00 41.00 311.00 386.50 653.50 756.50 206.50 70.00 0.00 0.00 2430.00
1972 0.00 4.50 38.00 19.66 a 312.50 483.00 628.00 686.00 256.00 66.00 0.00 0.00 2493.66
1973 0.00 0.00 0.00 48.50 284.50 446.00 692.50 658.50 341.50 43.00 0.50 0.00 2515.00
1974 0.00 0.50 14.00 88.50 184.00 553.50 646.00 615.00 365.50 46.50 5.50 0.00 2519.00
1975 0.00 0.00 0.00 0.50 188.50 325.00 762.00 491.50 280.50 59.00 2.50 0.00 2109.50
1976 0.00 0.00 0.00 28.00 210.00 286.50 563.00 449.00 423.00 69.00 1.50 0.00 2030.00
1977 0.00 0.00 0.00 147.00 172.50 534.50 570.50 617.50 318.50 25.00 0.00 0.00 2385.50
1978 0.00 0.00 64.50 50.50 168.50 417.00 609.50 580.50 307.50 55.50 0.00 0.00 2253.50
1979 0.00 0.00 1.50 69.00 248.50 444.50 678.50 690.50 450.50 132.50 0.00 0.00 2715.50
1980 0.00 0.00 0.00 159.50 291.50 390.52 a 643.50 476.07 c 392.68 b 101.50 7.50 0.00 2462.77
1981 0.00 0.00 10.00 122.50 238.50 374.00 587.00 730.00 385.50 15.50 0.00 0.00 2463.00
1982 0.00 0.00 3.00 23.50 138.50 473.50 617.00 644.50 326.00 50.00 0.00 0.00 2276.00
1983 0.00 0.00 a 3.50 h 47.00 248.00 388.00 594.50 741.00 249.50 13.50 u 10.50 0.00 2278.50
1984 0.00 0.00 2.50 84.50 291.50 465.50 705.00 740.50 307.00 82.00 0.00 0.00 a 2678.50
1985 0.00 0.00 0.00 133.00 307.00 474.50 780.50 558.50 215.17 a 49.50 0.00 0.00 2518.17
1986 0.00 6.00 24.00 67.00 313.00 604.50 593.13 a 760.50 306.50 70.00 0.00 0.00 o 2744.63
1987 0.00 0.00 1.00 215.00 0.00 z 575.50 560.00 574.00 0.00 z 0.00 z 0.00 z 0.00 z 1925.50
Period of Record Statistics
MEAN 0.00 0.29 9.30 79.85 250.87 438.85 664.15 624.01 347.46 88.09 1.40 0.08 2491.70
S.D. 0.00 1.06 13.04 52.87 77.50 74.75 60.89 76.61 84.11 43.04 3.19 0.45 225.51
SKEW 0.00 4.05 2.44 1.13 0.26 0.19 0.09 0.09 0.12 0.36 3.09 6.70 0.09
MAX 0.00 6.00 64.50 260.00 435.00 621.67 785.50 813.50 561.00 186.00 17.50 3.50 3088.00
MIN 0.00 0.00 0.00 0.50 89.00 264.00 550.00 449.00 191.50 13.00 0.00 0.00 1997.88
NO YRS 77 76 76 77 78 75 73 73 73 71 66 75 55