IDLEYLD PARK 4 NE, OREGON

Monthly Total Heating Degree Days

(354126)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1958 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
1959 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
1960 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 486.00 i 788.50 788.50
1961 684.50 547.50 477.50 h 438.50 308.50 69.50 21.70 a 0.00 k 209.00 409.00 720.00 782.00 4190.20
1962 880.50 646.50 692.00 345.00 409.50 73.00 s 69.50 47.00 95.50 373.50 536.00 716.50 4811.50
1963 946.50 464.00 622.50 548.00 291.00 181.50 96.00 38.00 g 57.00 e 336.50 600.00 741.50 4884.50
1964 834.00 720.00 698.00 543.00 401.00 193.50 62.50 87.04 e 220.50 326.50 690.58 d 779.00 5555.62
1965 811.50 601.00 581.50 407.00 365.80 a 164.00 43.00 g 28.86 b 191.50 262.00 525.00 865.50 4803.66
1966 840.00 663.50 617.00 395.00 290.00 150.50 53.00 45.00 96.50 338.86 b 567.00 730.00 4786.36
1967 754.00 615.00 642.50 604.50 278.48 a 100.00 16.00 7.50 38.50 341.00 542.00 861.50 4800.98
1968 795.00 509.00 502.00 486.00 304.00 133.00 30.50 0.00 z 161.50 390.50 572.00 823.00 4706.50
1969 906.00 733.00 601.50 460.00 186.50 94.00 74.50 69.15 e 118.50 442.50 588.50 707.00 4981.15
1970 686.50 545.50 574.50 590.00 285.00 92.00 h 28.00 47.00 200.00 430.50 539.00 825.00 4751.00
1971 869.50 666.00 720.50 524.00 308.50 197.00 69.00 23.50 181.50 464.00 651.50 857.50 5532.50
1972 853.50 618.50 428.50 f 532.00 284.50 117.50 20.50 42.50 220.00 451.50 574.50 955.50 4670.50
1973 836.50 536.00 636.50 453.00 242.50 131.00 40.50 90.50 112.50 417.50 688.50 709.50 4894.50
1974 856.00 678.00 612.50 467.00 365.50 92.00 67.00 43.50 63.50 390.50 551.50 749.50 4936.50
1975 782.00 649.50 683.50 609.00 307.50 177.00 36.50 83.00 126.50 411.50 676.50 720.50 5263.00
1976 779.00 686.50 666.50 513.00 294.00 237.50 27.00 57.00 116.50 354.50 504.00 846.50 5082.00
1977 834.00 556.00 668.00 402.50 420.00 98.50 70.00 0.00 z 187.50 407.50 634.50 653.50 4932.00
1978 638.00 561.50 463.50 499.50 339.00 99.50 57.50 67.50 205.00 343.00 718.00 913.50 4905.50
1979 907.50 677.50 484.00 432.50 269.50 161.50 35.00 24.00 69.00 285.50 636.50 720.50 4703.00
1980 822.50 558.50 626.00 393.00 356.00 219.00 30.00 105.00 121.50 363.00 549.50 708.00 4852.00
1981 643.50 576.00 565.50 420.00 320.00 142.00 82.50 44.50 149.00 451.50 587.00 695.50 4677.00
1982 881.00 648.50 639.50 554.50 323.00 128.00 64.50 54.50 181.50 397.00 699.00 824.50 5395.50
1983 714.00 569.50 552.50 487.50 286.50 177.50 98.50 37.50 224.00 376.50 601.50 797.00 4922.50
1984 760.00 637.00 538.50 523.00 317.00 212.00 39.50 46.50 184.50 466.50 677.50 873.00 5275.00
1985 847.00 713.50 699.50 374.50 330.50 124.00 8.00 66.50 267.50 439.50 809.00 891.00 5570.50
1986 670.00 569.00 449.50 459.50 317.00 72.00 91.00 5.50 274.00 356.50 590.50 777.50 4632.00
1987 827.00 586.00 530.00 0.00 z 245.00 87.50 89.90 a 51.50 125.00 310.00 566.00 801.50 4219.40
1988 806.50 588.50 579.00 390.00 347.00 174.00 37.50 38.00 158.00 246.00 633.50 840.00 4838.00
1989 823.00 794.00 599.00 299.50 319.00 114.50 58.50 61.50 101.50 406.00 627.00 833.50 5037.00
1990 736.50 733.50 529.50 338.50 337.50 123.00 24.00 34.50 59.00 421.00 630.50 996.00 4963.50
1991 886.00 505.00 656.00 505.50 395.00 202.00 14.50 31.00 76.50 360.00 524.00 766.50 4922.00
1992 736.50 514.50 465.00 313.50 134.00 0.00 z 27.00 29.00 121.50 325.00 602.50 850.00 4118.50
1993 866.00 682.00 469.50 457.00 211.00 160.00 126.00 75.00 138.50 317.00 781.00 838.50 5121.50
1994 699.00 696.50 516.00 400.00 237.00 167.00 21.50 27.50 82.00 416.50 791.50 816.50 4871.00
1995 676.50 489.00 562.00 490.50 255.00 163.00 16.00 70.00 65.50 395.50 477.50 691.00 4351.50
1996 768.50 595.00 524.50 400.50 328.50 148.50 24.50 38.00 177.50 394.50 557.50 750.00 4707.50
1997 768.00 619.00 563.00 430.00 162.50 148.00 22.00 9.00 102.00 402.50 561.50 845.00 4632.50
1998 671.00 593.00 0.00 z 426.50 366.50 106.00 10.00 20.00 100.00 416.50 581.50 877.50 4168.50
1999 780.50 671.50 659.50 480.50 360.00 155.00 46.00 38.50 117.50 357.00 514.14 a 820.50 5000.64
2000 815.50 606.00 624.00 350.00 276.50 103.00 46.00 59.00 132.00 392.00 752.00 790.50 4946.50
2001 798.00 674.00 558.50 515.50 216.50 192.00 31.52 a 18.50 109.14 a 398.50 582.00 823.50 4917.65
2002 816.00 644.50 664.00 425.50 310.52 a 110.00 12.00 56.00 135.00 460.00 612.00 731.00 4976.52
2003 654.00 648.00 520.50 531.50 287.50 110.00 11.33 e 3.50 111.50 319.00 715.50 762.00 4674.33
2004 762.50 648.50 460.00 370.00 259.50 111.00 16.00 23.00 155.50 387.50 674.00 756.00 4623.50
2005 782.00 642.00 526.00 428.00 242.50 173.50 14.50 14.00 159.00 343.00 694.50 804.50 4823.50
2006 749.50 648.50 679.50 426.50 242.50 87.00 29.00 38.00 126.50 430.50 627.00 816.50 4901.00
2007 961.50 656.50 519.77 a 433.50 250.50 136.00 3.00 17.00 155.00 454.50 682.00 842.00 5111.27
2008 940.00 722.50 676.50 542.00 277.00 206.00 8.00 38.00 105.50 421.00 569.00 923.50 5429.00
2009 876.00 655.00 670.50 490.50 232.00 76.50 11.00 31.50 85.00 450.00 682.50 930.50 5191.00
2010 609.00 570.50 608.00 494.50 369.50 170.00 34.00 49.00 112.00 371.00 653.50 741.50 4782.50
2011 768.80 a 730.59 a 631.37 a 557.50 400.00 164.00 41.85 a 24.80 a 58.00 388.00 674.50 922.00 5361.41
2012 804.50 683.50 677.00 416.00 338.00 188.50 30.48 a 18.17 b 75.00 a 549.00 543.00 823.00 5146.16
2013 927.00 687.50 536.41 c 12.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.50 z 2150.91
Period of Record Statistics
MEAN 795.13 627.01 590.85 458.32 300.02 143.84 41.07 42.44 134.93 387.66 621.91 805.76 4977.93
S.D. 85.20 71.18 74.70 73.88 62.01 42.51 28.29 23.39 55.34 56.38 77.60 74.04 278.83
SKEW -0.20 -0.17 -0.20 0.00 -0.31 0.12 0.95 0.55 0.53 -0.11 0.46 0.27 0.42
MAX 961.50 794.00 720.50 609.00 420.00 237.50 126.00 105.00 274.00 549.00 809.00 996.00 5570.50
MIN 609.00 464.00 449.50 299.50 134.00 69.50 3.00 3.50 38.50 246.00 477.50 653.50 4351.50
NO YRS 53 53 50 51 52 49 51 48 52 52 52 53 41