DETROIT DAM, OREGON

Monthly Total Growing Degree Days

(352292)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1954 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 115.00 q 16.00 16.00
1955 0.00 15.00 39.50 84.50 319.00 561.50 642.50 789.50 624.00 394.00 97.76 a 35.00 3602.26
1956 22.00 0.00 51.50 258.50 475.85 a 512.00 869.50 761.50 666.50 312.50 112.50 55.50 4097.85
1957 0.00 48.50 103.50 260.00 501.50 641.00 751.50 724.00 763.50 361.50 88.00 54.50 4297.50
1958 32.50 138.50 99.50 209.00 634.00 693.50 944.00 945.50 632.50 497.00 163.50 127.50 5117.00
1959 90.00 25.50 112.00 288.00 337.00 589.50 854.00 798.00 537.00 434.50 160.00 43.00 4268.50
1960 7.50 48.50 147.00 226.50 324.50 664.00 915.50 724.50 639.83 a 435.00 145.50 35.00 4313.33
1961 129.00 80.50 106.00 226.50 401.00 743.00 855.50 947.00 544.00 345.00 83.00 30.00 4490.50
1962 30.00 71.50 62.50 297.00 268.00 599.00 793.50 738.50 685.00 407.00 183.00 88.00 4223.00
1963 13.00 187.00 113.50 146.50 460.00 532.50 652.00 771.50 751.50 431.50 148.50 40.50 4248.00
1964 16.50 28.00 72.00 153.00 333.00 519.00 763.50 715.50 564.00 450.00 89.00 66.00 3769.50
1965 22.50 60.50 187.00 288.50 350.00 571.00 863.00 814.00 592.00 493.50 215.00 45.00 4502.00
1966 14.00 37.50 133.00 314.00 481.50 578.00 742.00 821.50 686.50 410.50 185.00 52.50 4456.00
1967 57.00 64.50 82.50 121.00 468.00 685.50 886.50 1017.00 808.00 394.50 219.00 7.50 4811.00
1968 23.50 202.00 204.50 194.00 414.50 608.00 845.00 753.50 653.50 352.00 158.00 21.50 4430.00
1969 5.00 7.00 146.50 224.00 551.50 673.00 772.00 750.50 647.50 321.50 191.00 82.00 4371.50
1970 82.50 139.50 149.50 125.50 455.50 730.50 867.50 847.00 525.00 376.50 194.50 7.50 4501.00
1971 24.50 43.50 51.00 168.00 410.50 479.50 800.00 893.50 558.50 317.00 74.00 9.50 3829.50
1972 22.00 66.00 147.50 150.50 484.00 602.50 864.50 880.00 550.00 383.50 158.00 76.00 4384.50
1973 22.50 107.00 88.00 243.50 492.50 579.00 811.50 725.00 635.50 344.00 49.14 a 58.50 4156.14
1974 45.50 12.00 113.50 195.50 336.50 621.00 751.50 821.00 802.50 463.50 157.50 90.50 4410.50
1975 67.00 38.00 60.00 98.00 371.50 512.50 771.00 697.00 742.00 362.00 95.50 69.50 3884.00
1976 32.50 27.00 57.00 191.00 432.00 479.50 728.50 699.50 669.00 432.00 254.50 40.50 4043.00
1977 25.00 107.50 64.50 307.00 287.00 648.50 708.50 920.50 542.50 419.00 127.00 97.00 4254.00
1978 75.50 107.00 261.00 211.50 344.50 639.00 802.00 753.50 542.00 482.00 75.00 32.00 4325.00
1979 1.00 25.50 195.00 210.50 472.50 607.00 816.00 764.00 722.00 491.00 115.00 101.50 4521.00
1980 38.50 101.50 95.50 288.00 367.50 461.50 780.00 686.00 597.00 457.50 194.50 107.50 4175.00
1981 91.50 89.50 160.50 231.00 358.00 504.50 697.50 872.50 640.00 331.50 175.50 54.50 4206.50
1982 12.50 55.00 105.50 175.50 427.00 617.50 713.00 768.50 589.00 381.50 74.00 41.00 3960.00
1983 64.00 87.00 184.50 249.00 511.00 512.00 639.00 798.00 578.00 407.00 171.50 22.50 4223.50
1984 53.50 63.50 206.50 159.00 347.50 508.00 800.00 796.00 608.00 306.00 96.00 1.50 3945.50
1985 10.00 17.00 94.00 299.00 425.50 638.50 930.50 772.50 510.50 354.50 61.50 1.00 4114.50
1986 92.50 80.00 259.00 207.41 a 433.00 707.00 673.00 912.50 520.00 477.50 155.50 37.00 4554.41
1987 14.00 76.50 172.00 390.00 521.00 686.00 721.50 823.50 715.50 585.00 206.90 a 59.50 4971.40
1988 4.50 98.50 153.50 281.50 406.50 580.00 818.50 831.50 696.00 611.50 173.50 56.50 4712.00
1989 30.50 17.50 126.50 390.00 419.00 658.00 701.50 706.00 702.50 375.00 0.00 z 61.50 4188.00
1990 59.50 32.50 203.50 359.00 398.50 580.00 888.50 848.50 750.00 342.00 143.50 9.50 4615.00
1991 29.00 175.00 115.50 204.50 344.50 465.50 845.00 865.50 770.50 469.00 190.50 60.50 4535.00
1992 77.00 183.00 324.50 367.00 636.00 718.50 823.00 880.50 633.50 459.50 142.50 6.50 5251.50
1993 5.50 50.50 182.00 225.00 551.50 535.50 633.00 779.50 716.00 490.00 45.00 40.00 4253.50
1994 65.50 27.00 210.00 310.50 502.00 535.00 864.50 794.50 729.50 374.50 16.00 27.50 4456.50
1995 90.00 169.00 146.50 239.00 513.00 605.50 836.00 743.50 739.50 396.00 254.50 82.50 4815.00
1996 68.00 81.50 163.00 276.00 368.50 608.00 908.00 880.50 615.50 391.00 126.50 24.50 4511.00
1997 37.00 64.00 142.50 244.00 607.00 584.00 793.50 913.50 693.50 381.00 254.50 33.50 4748.00
1998 65.00 84.50 185.00 278.00 391.00 622.00 895.50 891.50 780.00 389.50 151.50 33.50 4767.00
1999 24.50 17.00 93.00 225.50 355.50 553.50 779.00 830.00 713.00 450.50 226.00 52.50 4320.00
2000 3.00 51.00 118.00 350.50 430.50 679.00 769.00 822.00 665.00 406.00 73.50 33.50 4401.00
2001 52.50 67.50 189.50 218.50 533.00 531.50 762.00 814.00 684.83 a 362.00 154.00 17.00 4386.33
2002 41.50 46.50 81.50 250.50 383.00 640.50 860.00 838.50 716.50 392.50 152.00 51.00 4454.00
2003 118.00 45.00 155.50 202.00 458.50 713.00 920.00 885.50 744.50 473.50 86.50 59.50 4861.50
2004 13.50 56.00 256.00 372.50 478.00 653.00 910.00 904.00 595.50 419.50 143.50 72.50 4874.00
2005 57.00 71.00 216.50 258.00 500.50 519.50 867.50 909.50 600.00 413.00 91.00 30.50 4534.00
2006 29.50 46.50 82.00 272.00 502.50 674.50 888.50 813.50 654.50 364.50 124.00 28.50 4480.50
2007 13.50 46.00 162.00 234.50 467.50 0.00 z 826.50 760.00 566.00 259.50 105.00 24.50 3465.00
2008 0.00 18.00 34.00 106.00 384.50 509.50 821.50 805.50 629.50 356.50 171.00 27.00 3863.00
2009 6.50 11.00 51.00 201.50 463.00 634.50 917.50 0.00 z 703.00 317.50 71.00 16.00 3392.50
2010 0.00 z 84.50 126.50 182.00 301.50 504.00 819.50 800.50 591.00 338.00 124.50 28.00 3900.00
2011 18.50 20.00 36.50 78.00 249.50 508.50 674.50 816.00 735.50 357.50 56.00 17.50 3568.00
2012 5.50 31.00 33.50 219.50 383.00 452.50 740.00 834.50 688.50 360.00 108.00 15.00 3871.00
2013 1.00 10.00 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 11.00
Period of Record Statistics
MEAN 37.12 65.45 132.98 233.39 428.01 592.46 803.24 815.28 654.42 402.77 137.86 44.33 4365.47
S.D. 31.97 48.44 64.65 74.19 86.49 76.35 81.27 72.30 78.33 66.23 56.20 28.44 356.16
SKEW 0.91 1.14 0.55 0.08 0.27 0.04 -0.35 0.36 -0.02 0.73 0.13 0.74 0.03
MAX 129.00 202.00 324.50 390.00 636.00 743.00 944.00 1017.00 808.00 611.50 254.50 127.50 5251.50
MIN 0.00 0.00 33.50 78.00 249.50 452.50 633.00 686.00 510.50 259.50 16.00 1.00 3568.00
NO YRS 58 59 58 58 58 57 58 57 58 58 57 59 54