ILLAHE, OREGON

Monthly Total Growing Degree Days

(354133)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200706
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
1938 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 173.50 7.00 16.50 197.00
1939 0.00 0.00 123.50 238.50 303.00 400.50 649.50 691.50 504.00 212.50 11.50 21.50 3156.00
1940 9.00 14.50 58.50 169.00 353.00 531.00 558.00 474.00 h 444.50 0.00 z 13.00 7.50 2158.00
1941 0.50 16.00 86.50 176.50 289.50 0.00 z 466.00 l 562.50 338.50 169.50 93.50 15.00 1748.00
1942 0.00 2.00 22.50 106.50 183.00 339.50 625.50 672.00 467.50 240.50 29.50 6.50 2695.00
1943 1.00 6.50 65.50 152.00 253.00 358.50 604.50 541.00 598.50 195.50 22.00 1.50 2799.50
1944 0.50 2.00 45.50 59.50 247.50 380.50 634.50 626.00 517.50 266.50 9.50 3.50 2793.00
1945 8.00 0.00 z 9.50 84.00 h 294.00 460.00 737.05 b 662.50 525.00 e 190.50 13.50 11.00 2911.05
1946 0.52 a 1.00 14.50 131.00 347.50 367.50 639.50 660.00 404.00 105.00 0.00 2.00 2672.52
1947 0.00 a 10.50 96.50 188.00 398.00 374.00 518.50 532.50 462.00 202.50 4.50 0.50 2787.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 537.50 530.50 402.00 156.50 6.00 0.00 1632.50
1949 0.00 2.59 a 1.50 168.50 310.00 481.03 a 608.50 544.50 468.50 76.00 31.00 0.00 2692.13
1950 0.00 1.56 a 19.50 83.00 275.50 437.50 658.50 678.00 439.50 175.00 44.00 34.74 b 2846.80
1951 3.50 8.50 i 6.72 a 190.50 275.50 531.50 622.58 a 636.50 568.00 159.50 25.50 0.00 3019.80
1952 0.00 0.50 12.92 a 161.00 285.50 342.00 703.70 a 638.50 568.97 a 385.50 6.21 a 5.00 3109.79
1953 18.60 a 10.50 22.50 108.00 157.00 265.00 614.00 566.00 549.00 23.00 z 48.00 f 6.56 e 2317.16
1954 0.00 a 8.50 f 18.37 d 123.00 g 210.00 h 266.40 e 511.00 212.50 s 198.50 n 163.00 57.00 2.00 1017.77
1955 0.00 0.00 15.50 19.00 209.50 417.50 490.00 631.88 a 353.00 i 0.00 z 0.00 z 0.00 z 1783.38
1956 0.00 z 0.00 q 0.00 w 0.00 z 192.00 m 126.00 v 682.50 597.00 469.00 200.00 23.50 6.50 1978.50
1957 0.00 39.50 45.50 117.00 284.50 438.00 538.50 489.00 506.00 106.95 a 10.00 10.00 2584.95
1958 0.00 z 0.00 z 0.00 z 114.64 b 386.50 443.50 705.00 751.50 474.50 293.50 118.50 47.00 3334.64
1959 20.00 9.50 43.50 185.50 220.00 403.00 672.00 616.50 396.00 243.00 24.00 2.00 2835.00
1960 11.50 10.00 103.00 109.50 186.00 503.50 677.50 583.00 517.50 221.00 35.50 2.50 2960.50
1961 16.00 6.50 30.50 118.50 169.00 496.00 604.50 683.00 388.50 209.50 12.50 1.50 2736.00
1962 1.00 0.00 22.50 161.00 117.50 356.00 584.50 542.50 498.50 208.50 69.00 e 22.50 2583.50
1963 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
1964 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
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 401.00 h 601.00 730.50 556.50 195.50 62.00 0.00 2145.50
1968 8.50 86.00 61.50 92.00 213.00 443.50 618.50 521.00 443.00 167.00 44.50 3.00 2701.50
1969 7.50 0.00 43.50 50.50 90.00 w 468.50 561.00 547.00 468.50 135.00 53.00 13.00 2347.50
1970 27.50 31.00 40.50 15.00 277.00 478.00 614.00 565.00 377.00 74.00 i 41.00 2.00 2468.00
1971 4.50 15.50 7.00 60.00 195.00 312.00 558.50 586.00 361.00 174.00 2.00 0.00 2275.50
1972 0.50 11.00 104.50 60.00 297.50 461.00 644.50 643.50 380.00 219.00 16.50 12.50 2850.50
1973 8.50 8.50 4.00 118.50 283.00 395.00 532.00 434.00 459.50 176.00 26.00 7.50 2452.50
1974 17.00 0.00 61.50 80.00 216.50 456.50 580.00 650.50 607.50 253.00 41.50 8.50 2972.50
1975 5.00 6.50 16.00 12.50 279.50 383.50 582.00 525.00 564.50 171.50 27.00 14.00 2587.00
1976 1.00 3.00 29.00 57.50 277.50 335.50 576.00 550.50 500.00 256.50 107.50 0.00 2694.00
1977 0.00 50.00 11.00 152.50 135.50 511.00 556.00 666.00 269.50 k 224.50 39.50 20.50 2366.50
1978 8.50 38.50 129.00 70.00 232.00 446.50 625.00 590.00 344.00 293.00 11.00 0.00 2787.50
1979 4.65 a 0.00 98.50 103.00 306.00 425.50 598.50 532.50 507.50 315.00 23.50 12.40 a 2927.05
1980 4.50 30.00 12.50 131.50 212.50 291.00 615.00 537.00 476.00 257.00 69.50 31.50 2668.00
1981 8.78 a 17.50 37.00 148.00 242.50 402.00 582.50 658.50 471.00 146.00 52.50 16.50 2782.78
1982 0.00 28.50 18.00 53.00 270.50 456.50 532.50 603.50 445.00 188.00 4.50 6.00 2606.00
1983 4.00 9.00 23.50 67.50 308.50 362.50 467.00 556.00 417.00 251.00 32.50 4.00 2502.50
1984 3.50 0.50 0.00 z 22.50 211.00 334.50 634.50 564.50 434.50 127.62 a 1.50 0.00 2334.62
1985 0.00 5.50 8.00 178.00 223.50 453.00 670.50 574.00 382.00 100.23 a 0.00 z 0.00 n 2594.73
1986 10.00 51.50 142.50 99.31 a 231.50 483.50 0.00 z 694.00 377.50 257.00 27.00 0.00 2373.81
1987 0.50 1.00 37.50 221.25 b 358.00 0.00 z 548.50 693.50 467.50 0.00 z 54.00 21.00 2402.75
1988 2.00 26.00 23.00 100.50 221.50 388.50 659.50 656.50 514.00 423.00 27.41 a 0.00 3041.91
1989 0.00 0.50 15.00 248.00 293.50 477.00 516.00 559.00 493.50 235.00 8.50 4.50 2850.50
1990 14.50 7.50 97.00 120.00 218.50 430.34 a 705.00 662.00 519.00 126.00 0.00 z 0.00 z 2899.84
1991 0.00 z 54.50 14.00 63.00 201.00 345.00 711.50 648.00 670.50 294.50 66.50 0.00 z 3068.50
1992 0.50 54.00 102.00 118.50 482.50 573.00 519.00 741.00 0.00 z 0.00 z 0.00 z 0.00 2590.50
1993 0.00 z 0.00 z 0.00 z 0.00 z 12.00 0.00 z 599.00 503.50 751.50 348.00 21.00 0.00 2235.00
1994 0.00 28.00 24.00 120.00 331.50 248.00 768.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1519.50
1995 75.50 15.50 23.00 201.00 0.00 z 425.50 742.00 634.50 550.50 160.00 5.50 0.00 2833.00
1996 0.00 0.00 50.50 21.50 106.43 a 471.50 918.00 908.50 0.00 z 170.50 19.00 40.50 2706.43
1997 9.50 0.00 93.00 47.50 426.00 399.50 695.50 641.00 435.00 103.00 15.00 0.00 2865.00
1998 1.00 1.50 56.50 125.00 168.00 460.00 698.50 738.50 550.50 114.18 a 21.00 0.00 2934.68
1999 0.00 1.00 1.72 d 111.00 226.50 462.50 598.00 608.00 612.00 267.63 a 0.00 5.00 2893.36
2000 0.00 b 6.00 19.00 185.00 205.00 525.50 584.00 625.50 547.50 197.00 6.50 0.00 2901.00
2001 0.00 0.00 56.50 55.00 422.50 363.00 606.29 e 606.50 493.50 158.00 25.50 0.00 2786.79
2002 6.00 23.50 30.50 180.00 181.35 a 460.00 730.50 702.00 575.00 220.50 27.93 a 5.50 3142.78
2003 13.00 6.00 45.50 22.50 236.00 561.50 678.00 654.00 414.50 0.00 z 10.50 0.00 z 2641.50
2004 13.00 0.00 a 140.00 166.61 b 290.00 417.00 615.50 719.00 449.50 226.50 3.00 21.50 3061.61
2005 0.00 18.00 82.50 84.00 313.00 409.00 730.00 737.00 434.00 185.50 0.00 z 16.03 b 3009.03
2006 4.50 13.50 10.00 0.00 z 0.00 z 510.00 0.00 z 635.50 535.00 190.00 37.00 3.00 1938.50
2007 0.00 0.00 77.50 a 119.50 0.00 z 377.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 574.50
Period of Record Statistics
MEAN 6.00 13.72 45.94 114.45 257.03 420.28 622.12 620.31 484.35 204.91 29.27 8.38 2792.70
S.D. 11.13 18.02 38.27 58.85 83.16 72.85 78.58 79.81 80.61 69.26 26.12 10.70 194.89
SKEW 4.40 1.87 0.95 0.17 0.07 -0.25 0.82 0.59 0.64 0.79 1.47 1.73 -0.26
MAX 75.50 86.00 142.50 248.00 482.50 573.00 918.00 908.50 751.50 423.00 118.50 47.00 3156.00
MIN 0.00 0.00 1.50 12.50 12.00 248.00 467.00 434.00 338.50 76.00 0.00 0.00 2275.50
NO YRS 59 57 59 58 57 59 61 61 58 57 58 59 36