DETROIT DAM, OREGON

Monthly Total Heating Degree Days

(352292)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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 211.50 q 828.50 828.50
1955 907.50 775.00 822.00 690.00 456.00 217.00 162.50 43.50 191.00 383.00 773.79 a 805.00 6226.29
1956 846.50 881.00 809.00 494.00 318.27 a 245.50 52.50 84.50 108.00 471.00 657.50 796.00 5763.77
1957 1052.50 719.50 693.50 495.00 280.00 125.00 59.00 70.50 60.00 414.00 674.50 760.50 5404.00
1958 774.50 571.50 694.50 542.00 171.50 131.50 10.00 12.00 159.50 284.00 629.50 652.00 4632.50
1959 759.50 721.00 672.50 462.00 438.50 179.50 57.50 52.50 221.50 340.50 599.00 768.00 5272.00
1960 939.50 722.50 677.50 525.00 450.50 112.00 22.00 117.00 131.38 a 340.00 628.50 774.00 5439.88
1961 680.00 634.00 692.00 531.00 376.50 97.50 35.00 18.00 214.50 430.00 693.00 836.00 5237.50
1962 895.00 697.00 771.00 454.00 507.00 168.50 87.50 80.00 102.50 368.00 578.00 716.50 5425.00
1963 952.00 514.00 674.50 624.50 332.50 251.00 133.00 62.50 59.00 343.50 606.50 772.00 5325.00
1964 824.50 738.50 742.50 604.50 445.50 233.50 87.50 108.50 189.50 328.00 702.00 828.50 5833.00
1965 839.00 673.50 593.00 464.50 429.50 190.50 53.50 50.00 167.50 281.50 546.00 857.50 5146.00
1966 849.50 699.00 682.50 436.00 299.50 197.00 90.00 51.50 102.00 369.50 565.00 758.50 5100.00
1967 751.00 650.50 721.50 642.00 314.50 127.00 10.00 2.50 34.00 380.50 538.00 864.50 5036.00
1968 881.00 530.00 573.50 561.50 362.00 174.00 44.00 104.50 135.00 423.00 592.00 886.50 5267.00
1969 1016.00 770.50 644.50 527.50 239.00 125.50 60.00 66.00 142.00 453.50 560.00 705.00 5309.50
1970 768.50 571.50 639.00 634.00 327.00 141.50 39.50 18.00 229.00 405.50 573.00 853.50 5200.00
1971 896.50 718.50 795.00 584.00 367.50 275.00 88.50 14.50 196.50 476.00 680.50 868.00 5960.50
1972 927.00 716.50 650.50 615.00 304.50 165.50 38.50 41.50 238.50 396.00 592.50 926.00 5612.00
1973 909.00 598.00 698.50 511.00 304.00 198.50 79.00 102.00 146.50 431.00 729.31 a 723.50 5430.31
1974 924.50 728.50 697.50 556.00 438.50 158.50 93.50 61.00 54.00 311.50 593.00 729.50 5346.00
1975 779.50 721.50 745.00 661.50 403.50 255.00 79.00 108.50 78.50 422.00 687.50 751.50 5693.00
1976 802.00 763.00 769.50 570.00 343.50 278.00 82.50 105.50 105.00 344.50 505.00 754.50 5423.00
1977 850.50 601.50 739.00 443.00 490.00 117.50 103.50 51.00 212.00 356.00 682.50 703.00 5349.50
1978 724.50 610.00 516.50 538.50 431.00 151.50 67.00 104.00 213.50 294.50 760.50 918.00 5329.50
1979 1010.50 774.00 584.00 540.00 306.00 177.00 67.50 48.50 68.00 289.50 649.50 687.00 5201.50
1980 873.00 633.50 690.50 467.50 407.50 288.50 72.00 108.50 165.00 336.50 557.50 738.00 5338.00
1981 692.00 632.00 617.50 523.50 417.00 249.00 128.50 47.00 162.00 443.50 586.50 766.00 5264.50
1982 892.50 719.50 680.50 587.50 351.50 181.00 106.00 74.50 178.00 393.50 687.50 786.00 5638.00
1983 738.00 617.50 592.00 507.00 304.50 242.00 157.00 29.00 177.50 368.00 581.50 942.50 5256.50
1984 788.00 683.50 568.50 594.00 432.00 253.00 53.50 37.50 165.50 469.00 662.50 887.50 5594.50
1985 841.00 787.50 710.00 453.00 349.50 149.00 12.50 79.50 242.00 420.50 867.50 918.00 5830.00
1986 688.00 664.50 516.00 543.62 a 362.50 119.00 117.50 19.50 259.50 297.50 596.00 755.50 4939.12
1987 858.00 641.50 607.50 362.50 293.00 126.00 99.50 53.50 98.50 203.00 545.17 a 829.50 4717.67
1988 864.50 671.00 626.50 468.50 377.00 187.00 82.50 43.50 140.00 167.50 579.00 766.50 4973.50
1989 799.00 865.50 662.00 360.00 362.00 129.50 93.50 101.00 87.00 400.00 0.00 z 760.00 4619.50
1990 753.50 787.00 580.50 391.00 379.50 197.00 37.50 49.50 51.00 433.00 608.00 1014.50 5282.00
1991 864.50 525.00 676.00 549.00 430.50 288.50 31.50 35.00 66.00 324.50 562.50 726.50 5079.50
1992 720.50 543.00 450.50 385.50 175.50 108.50 58.50 40.50 144.50 318.00 609.00 855.00 4409.00
1993 951.00 750.00 597.50 525.00 232.50 221.00 145.00 76.50 102.00 291.50 765.50 786.00 5443.50
1994 729.50 721.50 575.00 439.50 278.00 219.00 47.00 21.50 76.50 400.50 808.50 825.00 5141.50
1995 703.50 572.50 640.00 511.00 271.00 190.50 41.50 87.50 76.00 379.00 495.50 715.50 4683.50
1996 780.00 747.50 612.50 474.00 406.50 157.50 47.00 37.50 150.00 389.00 626.50 799.50 5227.50
1997 819.50 656.50 654.00 508.50 190.00 172.00 46.50 6.50 96.50 394.00 495.50 778.00 4817.50
1998 740.00 622.50 593.50 476.50 390.00 136.50 29.00 22.50 72.50 385.50 598.50 882.00 4949.00
1999 798.50 726.00 704.50 535.50 422.00 217.00 79.00 50.00 91.00 324.50 525.50 751.50 5225.00
2000 854.50 681.50 661.00 399.50 346.00 126.00 69.00 48.50 122.00 369.00 701.50 769.50 5148.00
2001 758.00 662.50 586.50 536.50 261.50 231.50 67.00 41.50 99.31 a 413.50 609.50 820.50 5087.81
2002 830.50 683.50 747.50 499.50 394.50 141.00 34.00 54.00 91.00 383.50 600.00 750.00 5209.00
2003 662.00 674.50 625.50 554.50 329.00 120.50 20.00 9.50 99.00 303.50 707.00 771.50 4876.50
2004 875.00 676.50 521.50 380.00 297.00 129.50 20.50 42.00 167.00 355.50 623.50 729.00 4817.00
2005 805.50 648.00 562.00 492.00 290.50 232.00 26.00 16.00 162.00 362.00 674.00 855.50 5125.50
2006 771.00 735.50 724.50 478.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2709.50
Period of Record Statistics
MEAN 827.14 681.35 655.42 513.65 350.72 182.45 67.14 55.10 135.30 365.92 629.41 798.12 5260.73
S.D. 89.77 80.29 79.41 75.94 78.00 53.66 37.45 31.60 57.88 63.38 80.78 73.23 346.23
SKEW 0.34 0.00 -0.13 0.02 -0.31 0.34 0.66 0.34 0.30 -0.72 0.72 0.63 0.21
MAX 1052.50 881.00 822.00 690.00 507.00 288.50 162.50 117.00 259.50 476.00 867.50 1014.50 6226.29
MIN 662.00 514.00 450.50 360.00 171.50 97.50 10.00 2.50 34.00 167.50 495.50 652.00 4409.00
NO YRS 52 52 52 52 51 51 51 51 51 51 50 52 50