OROFINO, IDAHO

Monthly Total Growing Degree Days

(106681)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198112
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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 250.00 p 201.00 48.00 3.00 0.00 252.00
1904 0.00 0.00 0.00 o 90.50 191.50 323.50 597.50 642.45 b 356.00 0.00 z 0.00 z 0.00 z 2201.45
1905 0.00 z 0.00 z 9.50 g 113.00 224.50 418.00 0.00 z 672.18 a 341.00 42.50 0.00 0.00 z 1811.18
1906 0.00 z 0.00 z 0.00 z 142.50 b 0.00 z 0.00 z 768.50 0.00 z 341.00 122.50 0.00 0.00 1374.50
1907 0.00 0.00 8.50 58.50 273.00 0.00 z 671.50 505.00 371.50 209.00 0.00 0.00 2097.00
1908 0.00 0.00 0.00 124.00 170.00 322.50 b 740.00 646.00 375.00 63.00 2.00 0.00 2442.50
1909 0.00 0.00 5.50 9.50 189.00 427.00 568.50 521.50 366.00 91.93 b 9.00 0.00 2187.93
1910 0.00 0.00 36.50 176.00 281.00 396.00 660.50 458.50 312.00 120.50 1.50 0.00 2442.50
1911 0.00 0.00 5.00 53.00 95.50 441.00 614.00 538.00 266.50 40.00 0.00 0.00 2053.00
1912 0.00 0.00 0.00 26.00 215.00 456.50 545.50 516.50 180.00 25.00 0.00 0.00 1964.50
1913 0.00 0.00 0.00 53.00 215.00 406.00 563.50 595.50 345.00 37.00 0.00 0.00 2215.00
1914 0.00 0.00 7.50 72.00 305.00 360.00 706.00 628.50 309.00 123.00 5.50 0.00 2516.50
1915 0.00 0.00 22.50 147.00 201.00 338.50 552.50 785.50 313.00 83.00 0.00 0.00 2443.00
1916 0.00 0.00 10.50 43.00 108.50 359.00 553.00 560.50 326.00 8.00 0.00 0.00 1968.50
1917 0.00 0.00 0.00 16.50 179.50 327.50 686.00 625.00 428.00 100.00 0.00 0.00 2362.50
1918 0.00 0.00 12.50 88.50 161.00 615.00 736.00 565.50 498.50 164.19 d 0.56 c 0.00 k 2841.74
1919 0.00 s 0.00 j 3.50 f 97.00 i 293.50 525.00 768.50 699.00 293.50 g 92.50 0.00 0.00 2378.50
1920 0.00 0.00 0.00 47.50 l 219.50 443.50 846.50 743.50 328.00 h 26.50 g 0.00 0.00 2253.00
1921 0.00 0.00 b 18.27 c 65.50 289.00 617.07 a 700.50 736.50 263.00 166.00 1.00 0.00 2856.84
1922 0.00 a 0.00 d 0.00 38.00 209.50 597.50 772.00 739.00 439.00 136.00 0.00 b 0.00 2931.00
1923 0.00 0.00 12.00 70.00 256.50 291.00 f 777.07 a 731.00 443.00 139.50 3.50 0.00 2432.57
1924 0.00 0.00 0.00 74.00 308.00 i 499.00 737.50 631.50 388.00 65.50 0.00 0.00 2395.50
1925 0.00 0.00 5.50 182.00 397.50 553.50 823.00 720.20 c 431.38 a 31.50 0.00 0.00 3144.58
1926 0.00 0.00 30.50 241.55 a 331.50 543.62 a 822.02 a 669.60 a 265.50 67.88 b 0.00 b 0.00 d 2972.17
1927 0.00 a 0.00 b 6.20 a 97.50 b 196.16 b 502.76 a 702.84 b 676.32 a 274.20 e 73.00 f 0.00 c 0.00 2455.98
1928 0.00 d 0.00 d 15.50 h 60.58 d 457.54 d 445.71 b 777.21 c 635.50 d 384.31 a 90.42 a 0.00 0.00 2851.27
1929 0.00 a 0.00 2.50 33.50 195.00 367.00 692.50 626.00 f 314.00 117.00 0.00 0.00 1721.50
1930 0.00 0.00 13.00 223.50 267.00 416.50 772.00 809.00 426.50 86.00 0.00 a 0.00 3013.50
1931 0.00 a 0.00 6.00 60.50 373.50 535.00 803.50 717.00 312.00 35.00 0.00 t 0.00 2842.50
1932 0.00 0.00 2.50 113.50 287.00 535.00 714.00 719.89 d 382.50 167.00 0.00 0.00 h 2921.39
1933 0.00 0.00 b 5.00 117.12 d 167.83 b 538.50 789.00 750.50 352.50 163.00 5.00 0.50 2888.94
1934 0.00 0.00 85.00 291.00 459.50 547.50 793.50 751.00 352.50 141.50 0.00 z 0.00 3421.50
1935 0.00 0.00 0.00 57.50 182.50 n 457.50 725.50 636.50 467.00 140.50 0.00 0.00 2484.50
1936 0.00 0.00 a 0.00 214.66 a 427.05 b 579.50 809.00 751.00 407.40 e 144.00 0.00 0.00 3332.61
1937 0.00 c 0.00 7.46 d 28.50 285.00 395.00 805.50 634.00 493.00 138.50 0.50 0.00 2787.46
1938 0.00 a 0.00 6.00 93.00 270.73 a 578.00 825.50 650.00 618.00 148.50 0.00 0.00 3189.73
1939 0.00 0.00 35.00 g 145.00 361.50 423.50 781.00 757.00 458.28 a 110.00 0.00 0.00 3036.28
1940 0.00 0.00 23.50 94.50 367.23 e 534.50 752.50 702.50 511.00 182.50 2.00 0.00 e 3170.23
1941 0.00 0.00 0.00 z 141.00 312.50 481.50 810.00 737.50 232.00 72.00 0.00 0.00 2786.50
1942 0.00 0.00 c 7.00 112.50 207.00 356.00 719.00 698.50 376.00 115.50 0.00 0.00 2591.50
1943 0.00 c 0.00 8.00 105.50 173.00 327.50 683.50 565.50 411.50 158.00 0.00 0.00 2432.50
1944 0.00 0.00 f 0.50 77.00 298.00 461.00 705.50 583.50 413.50 143.50 2.50 0.00 2685.00
1945 0.00 0.00 0.50 53.00 273.50 419.50 756.50 724.50 328.00 167.00 3.50 0.00 2726.00
1946 0.00 0.00 14.50 151.50 288.00 413.00 695.50 715.50 394.00 40.50 0.00 0.00 2712.50
1947 0.00 0.00 30.50 134.50 439.00 453.00 720.50 621.00 415.50 143.50 0.50 0.00 2958.00
1948 0.00 0.00 2.00 91.00 303.00 594.50 617.50 596.50 371.50 84.50 0.00 0.00 s 2660.50
1949 0.00 0.00 3.50 144.00 386.00 470.00 665.00 720.50 408.50 29.81 e 3.00 0.00 a 2830.31
1950 0.00 a 0.00 0.00 29.00 212.00 426.50 673.50 673.00 384.50 98.50 4.50 0.00 2501.50
1951 0.00 0.00 2.00 h 92.68 b 293.95 c 401.50 766.00 656.00 395.00 c 66.00 i 0.00 h 0.00 a 2605.12
1952 0.00 a 0.00 f 4.50 183.89 c 329.12 a 456.72 a 676.50 655.98 c 429.31 a 159.50 0.00 0.00 b 2895.52
1953 0.00 0.00 a 20.50 104.42 d 200.50 371.50 706.50 691.00 454.00 128.81 b 4.29 b 0.00 2681.52
1954 0.00 b 0.00 a 3.50 63.00 331.00 388.00 683.50 552.50 396.00 59.00 5.69 a 0.00 e 2482.19
1955 0.00 c 0.00 0.00 23.00 189.00 479.50 659.00 679.00 356.50 100.20 c 2.07 a 0.00 2488.27
1956 0.00 0.00 3.50 133.50 340.00 421.00 753.50 642.50 414.11 b 101.55 b 0.00 b 0.00 2809.66
1957 0.00 0.00 e 1.00 78.00 351.50 541.00 681.48 a 599.73 e 480.00 b 62.50 f 0.00 d 0.00 a 2732.71
1958 0.00 a 4.67 a 0.00 c 51.11 c 498.50 603.50 776.50 772.00 375.00 b 137.90 b 9.31 a 0.00 a 3228.48
1959 0.00 0.00 1.50 95.69 a 192.00 490.50 741.50 618.00 208.50 h 89.50 0.00 a 0.00 2228.69
1960 0.00 0.00 58.68 c 109.00 242.83 a 503.00 829.00 561.00 430.50 97.50 2.00 0.00 2833.51
1961 0.00 0.00 9.50 81.50 301.50 653.00 794.00 840.00 275.50 90.00 0.00 d 0.00 3045.00
1962 0.00 0.00 1.00 145.00 213.50 481.50 645.00 645.00 434.00 82.00 15.00 0.00 2662.00
1963 0.00 1.00 21.00 60.00 351.00 504.50 655.50 735.50 586.50 212.00 0.00 0.00 3127.00
1964 0.00 0.00 12.50 48.00 287.00 456.00 703.50 564.50 297.50 90.00 0.00 0.00 2459.00
1965 0.00 0.00 6.50 139.00 232.00 437.00 698.00 657.50 273.50 132.00 3.00 0.00 2578.50
1966 0.00 0.00 20.50 79.00 348.50 393.50 686.00 696.50 517.50 55.00 0.00 0.00 2796.50
1967 0.00 0.00 0.00 16.50 246.00 526.50 760.00 820.50 556.50 69.50 1.00 0.00 2996.50
1968 0.00 2.50 22.00 55.00 250.00 473.50 732.50 592.50 377.00 29.00 0.00 0.00 2534.00
1969 0.00 0.00 20.00 104.00 355.50 563.50 662.00 670.50 394.50 24.00 1.50 0.00 2795.50
1970 0.00 0.00 5.50 12.00 316.50 588.00 775.50 760.50 231.50 76.00 0.00 0.00 2765.50
1971 0.00 0.00 8.50 76.00 356.00 403.00 699.50 833.50 269.00 110.50 0.00 0.00 2756.00
1972 0.00 0.00 38.00 42.50 362.00 517.50 659.50 748.00 286.50 96.50 0.00 0.00 2750.50
1973 0.00 0.00 1.00 84.50 331.50 488.00 765.50 720.50 419.50 67.50 2.00 0.00 2880.00
1974 0.00 0.00 14.50 96.50 193.50 591.50 719.00 683.00 438.00 97.50 0.00 0.00 2833.50
1975 0.00 0.00 0.00 7.00 191.00 361.50 801.50 551.00 365.00 79.50 3.50 0.00 2360.00
1976 0.00 0.00 3.50 54.00 296.00 332.50 657.00 583.00 451.00 84.50 6.50 0.00 2468.00
1977 0.00 0.00 2.00 180.00 184.00 580.00 634.50 730.50 315.00 33.50 0.00 0.00 2659.50
1978 0.00 0.00 61.00 89.00 155.50 469.00 673.00 607.00 337.50 79.50 0.50 0.00 2472.00
1979 0.00 0.00 8.00 82.00 277.00 476.50 705.50 702.00 445.50 139.00 0.00 0.00 2835.50
1980 0.00 0.00 0.00 175.00 274.50 386.50 645.00 499.50 355.50 107.00 8.50 0.00 2451.50
1981 0.00 0.50 8.02 b 0.00 z 0.00 z 0.00 z 545.00 708.00 394.50 0.00 z 0.00 z 0.00 l 1656.02
Period of Record Statistics
MEAN 0.00 0.12 10.78 94.86 274.38 467.13 712.87 664.92 378.93 100.30 1.52 0.01 2686.51
S.D. 0.00 0.63 15.50 57.14 84.43 83.61 73.50 83.51 83.77 46.55 2.77 0.06 315.10
SKEW 0.00 6.16 2.65 0.95 0.37 0.14 -0.45 -0.20 0.20 0.16 2.53 8.37 -0.23
MAX 0.00 4.67 85.00 291.00 498.50 653.00 846.50 840.00 618.00 212.00 15.00 0.50 3332.61
MIN 0.00 0.00 0.00 7.00 95.50 322.50 545.00 458.50 180.00 8.00 0.00 0.00 1964.50
NO YRS 75 73 70 75 74 74 77 76 76 73 74 73 53