ILLAHE, OREGON

Monthly Total Growing Degree Days

(354133)

Base Temperature = 40 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 480.50 130.50 140.50 751.50
1939 83.50 80.00 351.00 529.00 613.00 700.50 959.50 1001.50 804.00 520.00 222.00 196.50 6060.50
1940 148.50 221.50 324.50 468.50 662.50 831.00 868.00 704.00 h 744.50 0.00 z 212.00 158.00 4639.00
1941 151.50 236.50 389.00 469.50 599.50 0.00 z 656.00 l 872.50 638.50 478.50 278.50 137.00 4251.00
1942 93.00 110.50 218.00 365.50 478.50 639.50 935.50 982.00 767.50 538.50 224.00 168.50 5521.00
1943 42.50 187.50 316.50 440.00 557.50 658.50 914.50 851.00 898.50 490.00 237.50 94.00 5688.00
1944 76.00 101.50 243.00 300.00 557.00 680.50 944.50 936.00 817.50 576.50 156.50 124.00 5513.00
1945 138.00 0.00 z 168.00 256.00 h 604.00 760.00 1047.05 b 972.50 825.00 e 478.00 204.50 164.00 5361.05
1946 78.53 a 109.00 227.50 407.50 657.50 667.50 949.50 970.00 704.00 377.50 115.50 119.50 5383.53
1947 48.57 a 232.00 353.50 471.50 708.00 674.00 828.50 842.50 762.00 512.50 216.00 104.50 5753.57
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 847.50 840.50 701.00 453.00 146.50 40.50 3029.00
1949 0.00 96.44 a 215.00 457.00 618.50 781.03 a 918.50 854.50 768.50 347.50 273.50 57.00 5387.48
1950 18.50 127.04 a 188.00 353.00 562.50 737.50 968.50 988.00 739.50 469.00 268.50 267.78 b 5687.81
1951 103.50 104.00 i 161.72 a 479.00 580.50 831.50 932.58 a 946.50 868.00 465.50 253.50 64.00 5686.30
1952 39.50 138.00 155.52 a 452.00 595.00 634.50 1013.70 a 948.50 868.97 a 695.50 130.34 a 118.00 5789.53
1953 236.12 a 178.00 208.50 366.50 443.50 565.00 924.00 876.00 849.00 73.00 z 256.00 f 135.92 e 4782.54
1954 97.13 a 175.00 f 241.69 d 333.50 g 440.00 h 566.40 e 821.00 332.50 s 358.50 n 460.50 321.50 90.50 2598.72
1955 54.00 84.50 180.50 182.00 508.50 717.50 800.00 941.88 a 563.00 i 0.00 z 0.00 z 0.00 z 3468.88
1956 0.00 z 12.50 q 22.50 w 0.00 z 372.00 m 206.00 v 992.50 907.00 769.00 486.00 184.00 102.00 3440.50
1957 21.00 213.50 283.50 408.00 594.50 738.00 848.50 799.00 806.00 394.73 a 176.50 147.00 5430.23
1958 10.50 z 0.00 z 0.00 z 398.04 b 696.50 743.50 1015.00 1061.50 774.50 596.50 365.00 291.00 5941.54
1959 213.50 137.00 319.50 484.50 521.00 702.00 982.00 926.50 696.00 545.00 237.00 88.50 5852.50
1960 120.50 179.50 359.50 381.50 485.50 803.50 987.50 893.00 817.50 531.00 246.50 128.00 5933.50
1961 216.00 203.50 246.50 384.50 470.50 796.00 914.50 993.00 688.50 492.50 185.00 112.50 5703.00
1962 60.50 133.50 203.00 450.00 414.00 656.00 894.50 852.50 798.50 518.50 324.60 e 184.50 5490.10
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 621.00 h 911.00 1040.50 856.50 505.50 283.50 68.50 3665.50
1968 93.50 293.50 339.00 346.00 514.50 743.50 928.50 831.00 743.00 470.00 256.50 84.50 5643.50
1969 73.50 39.50 248.50 318.00 170.00 w 768.50 871.00 857.00 768.50 440.00 270.50 162.50 4817.50
1970 213.00 260.50 307.00 245.00 567.50 778.00 924.00 875.00 677.00 275.00 i 281.50 78.00 5206.50
1971 109.50 151.00 172.50 281.50 495.00 612.00 868.50 896.00 658.50 421.50 185.50 30.50 4882.00
1972 72.00 176.50 366.50 279.50 607.50 761.00 954.50 953.50 680.00 500.50 247.00 108.50 5707.00
1973 94.00 229.50 194.00 397.50 592.50 695.00 842.00 744.00 759.50 485.00 190.50 201.00 5424.50
1974 136.00 120.00 275.00 360.00 512.00 756.50 890.00 960.50 907.50 557.50 292.00 168.50 5935.50
1975 136.00 104.50 204.50 231.50 580.00 683.50 892.00 835.00 864.50 465.50 192.50 167.00 5356.50
1976 124.50 149.00 213.00 309.00 586.50 635.50 886.00 860.50 800.00 564.00 353.50 48.50 5530.00
1977 65.00 249.50 193.50 442.50 437.00 811.00 866.00 976.00 459.50 k 533.50 240.00 196.50 5010.50
1978 227.50 230.50 420.50 315.50 537.50 746.50 935.00 900.00 644.00 597.00 171.50 49.50 5775.00
1979 68.20 a 120.50 372.00 369.50 604.50 725.50 908.50 842.50 807.50 625.00 220.50 150.87 a 5815.07
1980 125.00 260.50 235.00 393.00 516.50 591.00 925.00 847.00 776.00 565.00 300.50 182.00 5716.50
1981 205.63 a 212.50 290.50 404.00 548.50 702.00 892.50 968.50 771.00 450.50 277.00 197.00 5919.63
1982 49.50 146.00 197.00 253.50 580.50 756.50 842.50 913.50 745.00 496.50 177.00 111.50 5269.00
1983 121.50 190.00 294.00 319.00 612.00 662.50 777.00 866.00 717.00 561.00 248.00 142.50 5510.50
1984 143.50 149.00 0.00 z 257.50 519.50 634.50 944.50 874.50 734.50 406.10 a 175.50 38.50 4877.60
1985 55.50 130.00 169.00 453.50 528.00 753.00 980.50 884.00 682.00 392.67 a 0.00 z 1.00 n 5028.17
1986 203.00 232.00 420.50 385.86 a 536.00 783.50 0.00 z 1004.00 677.50 567.00 289.00 127.50 5225.86
1987 93.50 190.50 278.00 521.25 b 668.00 0.00 z 858.50 1003.50 767.50 0.00 z 308.50 148.00 4837.25
1988 155.00 239.50 274.00 380.00 520.00 688.50 969.50 966.50 814.00 733.00 237.41 a 61.50 6038.91
1989 72.00 90.00 248.50 534.50 603.50 777.00 826.00 869.00 793.50 536.00 215.50 103.50 5669.00
1990 128.50 105.50 354.50 415.50 525.50 730.34 a 1015.00 972.00 819.00 436.00 0.00 z 0.00 z 5501.84
1991 0.00 z 326.50 210.50 333.00 511.00 645.00 1021.50 958.00 970.50 603.00 325.00 0.00 z 5904.00
1992 147.00 313.00 404.00 408.00 792.50 873.00 829.00 1051.00 0.00 z 0.00 z 0.00 z 47.00 4864.50
1993 0.00 z 0.00 z 0.00 z 0.00 z 309.00 0.00 z 909.00 813.50 1051.50 658.00 179.50 50.50 3971.00
1994 26.00 233.00 233.00 419.00 641.50 548.00 1078.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3178.50
1995 363.00 206.00 215.50 500.50 0.00 z 725.50 1052.00 944.50 850.50 463.00 265.50 136.00 5722.00
1996 98.00 61.50 336.50 218.00 341.52 a 771.50 1228.00 1218.50 0.00 z 476.00 243.50 213.00 5206.02
1997 140.50 104.50 338.00 342.00 736.00 699.50 1005.50 951.00 735.00 412.50 269.00 67.50 5801.00
1998 197.00 140.50 297.00 378.50 472.00 760.00 1008.50 1048.50 850.50 420.57 a 234.50 63.00 5870.57
1999 118.50 120.00 158.44 d 356.50 530.50 762.50 908.00 918.00 912.00 576.60 a 191.00 124.50 5676.54
2000 104.76 b 203.50 243.50 482.00 494.50 825.50 894.00 935.50 847.50 504.50 137.50 94.00 5766.76
2001 89.00 144.00 315.50 297.50 732.50 663.00 916.29 e 916.50 793.50 462.50 254.00 120.00 5704.29
2002 107.00 182.50 225.00 459.50 490.32 a 760.00 1040.50 1012.00 875.00 512.00 257.59 a 145.50 6066.90
2003 245.50 206.50 306.00 239.00 488.00 861.50 988.00 964.00 714.50 0.00 z 154.50 0.00 z 5167.50
2004 233.50 171.41 a 447.00 463.93 b 600.00 717.00 925.50 1029.00 749.50 531.00 192.00 147.00 6206.84
2005 104.50 187.00 354.00 341.50 623.00 709.00 1040.00 1047.00 734.00 495.50 0.00 z 118.12 b 5753.62
2006 163.50 139.50 159.00 0.00 z 0.00 z 810.00 0.00 z 945.50 835.00 490.50 227.50 133.50 3904.00
2007 55.00 57.00 361.15 a 405.50 0.00 z 677.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1556.15
Period of Record Statistics
MEAN 118.62 169.05 271.61 381.12 559.35 720.13 932.12 930.31 784.29 505.64 231.96 124.06 5679.98
S.D. 68.53 64.93 77.69 83.79 89.73 72.99 78.58 79.81 80.69 74.93 57.38 55.20 260.62
SKEW 0.96 0.27 0.33 -0.30 -0.06 -0.25 0.82 0.59 0.63 0.63 0.08 0.56 -0.56
MAX 363.00 326.50 447.00 534.50 792.50 873.00 1228.00 1218.50 1051.50 733.00 365.00 291.00 6206.84
MIN 0.00 39.50 155.52 182.00 309.00 548.00 777.00 744.00 638.50 347.50 115.50 30.50 4882.00
NO YRS 59 57 59 58 57 59 61 61 58 57 58 59 36