LOOKOUT POINT DAM, OREGON

Monthly Total Heating Degree Days

(355050)

Base Temperature = 65 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
1955 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 139.50 m 325.50 625.00 700.50 1651.00
1956 707.50 823.00 667.00 432.00 262.50 189.50 43.00 42.50 87.50 391.50 624.00 713.50 4983.50
1957 969.00 618.50 585.00 405.50 225.50 98.50 49.00 48.00 47.00 343.00 566.00 650.50 4605.50
1958 671.50 429.00 597.00 445.00 156.50 129.50 6.00 2.00 122.50 249.50 526.55 a 539.00 3874.05
1959 626.50 635.50 574.50 383.50 361.50 121.50 38.50 28.00 156.00 281.50 538.50 705.00 4450.50
1960 767.00 619.00 536.50 428.00 345.00 110.00 19.50 67.50 113.50 304.50 536.00 726.50 4573.00
1961 635.00 505.50 581.50 430.00 315.00 93.50 33.00 10.50 164.50 360.00 645.00 712.00 4485.50
1962 804.00 609.00 645.50 370.50 406.00 141.50 66.50 48.00 76.50 343.50 480.00 658.50 4649.50
1963 907.50 404.00 562.50 522.50 294.50 190.00 97.00 35.00 49.00 288.50 511.50 0.00 z 3862.00
1964 700.50 641.00 641.50 523.50 385.00 191.50 69.50 66.00 147.50 286.00 627.50 699.00 4978.50
1965 736.50 574.50 514.00 402.00 358.00 160.50 36.50 29.00 123.00 218.00 430.00 745.50 4327.50
1966 726.00 605.50 568.00 360.50 267.00 137.00 59.50 42.50 67.00 320.00 500.00 618.50 4271.50
1967 655.00 577.00 629.50 552.50 286.00 100.00 10.50 1.00 37.50 297.00 508.50 751.00 4405.50
1968 722.50 482.50 489.00 462.00 312.00 136.00 27.00 62.00 109.50 356.50 494.50 729.00 4382.50
1969 854.00 671.00 544.00 438.00 214.50 127.00 51.50 57.00 125.50 378.00 536.00 628.27 a 4624.77
1970 660.50 501.50 533.50 554.00 297.50 124.00 33.00 31.50 188.50 368.50 510.00 736.50 4539.00
1971 794.00 616.50 667.00 492.00 323.50 224.50 61.00 12.50 154.00 416.50 590.50 769.50 5121.50
1972 801.50 614.00 500.50 525.50 271.00 127.00 26.00 29.00 175.00 358.00 497.50 840.00 4765.00
1973 780.00 531.00 619.00 404.00 237.50 130.00 50.00 67.50 91.50 333.00 616.50 615.50 4475.50
1974 843.50 656.00 513.50 f 475.86 a 354.50 137.00 78.00 30.50 36.50 304.00 513.50 646.00 4075.36
1975 670.00 620.50 654.00 571.50 276.50 190.00 45.00 71.50 84.00 355.50 583.00 675.50 4797.00
1976 704.00 661.50 639.50 504.50 310.52 a 239.50 38.00 72.00 88.00 299.00 498.00 773.00 4827.52
1977 794.50 521.50 640.00 405.50 420.00 119.50 73.00 36.50 189.50 357.00 590.17 a 611.22 a 4758.39
1978 630.50 526.00 461.00 471.50 350.50 106.50 72.50 75.50 176.50 297.50 695.50 861.00 4724.50
1979 1015.00 654.50 500.50 450.50 277.50 133.50 40.00 37.00 51.50 231.98 a 577.00 605.00 4573.98
1980 837.00 569.12 a 607.50 393.00 345.00 216.00 44.95 a 54.50 120.00 285.00 488.50 625.00 4585.58
1981 685.00 571.00 535.50 444.50 320.50 153.50 70.00 23.00 106.55 a 371.50 503.00 643.00 4427.05
1982 817.50 623.50 601.00 514.00 315.00 141.50 82.50 55.00 130.50 315.00 622.50 747.00 4965.00
1983 645.00 518.50 496.50 444.00 274.50 189.50 95.50 17.00 151.00 317.00 493.00 821.50 4463.00
1984 707.50 583.00 479.00 512.00 349.00 219.50 26.00 21.50 135.00 411.00 575.00 822.50 4841.00
1985 895.50 679.00 677.50 388.50 300.50 117.50 10.50 51.00 197.50 370.00 774.50 918.00 5380.00
1986 631.50 571.85 b 437.00 479.50 315.50 100.50 80.50 4.50 207.00 261.00 526.50 718.50 4333.85
1987 743.50 540.50 502.50 314.00 236.00 110.50 70.00 32.00 96.00 240.50 506.50 756.50 4148.50
1988 758.00 601.00 538.50 416.50 350.00 163.50 43.50 33.50 116.00 205.00 520.00 739.00 4484.50
1989 729.00 799.00 570.00 316.00 306.00 119.50 65.50 58.50 80.00 330.00 508.00 764.50 4646.00
1990 694.00 676.00 497.00 338.50 317.00 160.00 20.00 32.50 49.00 339.50 544.50 945.50 4613.50
1991 799.00 445.50 610.00 471.50 400.00 220.00 17.50 35.50 64.50 308.00 478.50 698.00 4548.00
1992 623.00 458.00 411.00 309.00 157.50 77.50 23.50 21.00 91.00 258.50 551.00 764.00 3745.00
1993 864.00 667.50 488.00 431.00 220.00 179.00 98.50 59.50 84.00 225.50 705.50 772.00 4794.50
1994 674.00 647.00 477.50 389.00 234.00 173.50 28.42 a 2.00 42.50 321.00 705.50 710.50 4404.92
1995 639.00 459.00 520.50 444.00 259.00 167.00 21.50 62.00 45.00 325.00 432.00 639.50 4013.50
1996 692.50 602.50 494.00 368.00 346.50 137.00 31.00 27.50 128.00 336.00 521.00 664.00 4348.00
1997 708.00 589.50 537.00 423.00 162.50 125.00 27.50 7.00 65.50 349.00 435.50 746.00 4175.50
1998 603.50 502.00 524.00 423.00 351.50 121.50 22.00 14.00 58.00 308.00 510.50 778.50 4216.50
1999 688.50 590.00 625.00 467.50 380.00 177.50 59.50 38.00 95.00 300.50 427.50 740.00 4589.00
2000 770.50 588.00 616.50 372.00 290.50 109.00 44.50 48.00 92.00 332.00 659.00 707.00 4629.00
2001 701.00 635.50 538.00 499.00 244.50 192.50 34.00 14.50 68.00 323.50 480.50 707.00 4438.00
2002 725.00 575.50 639.50 433.50 360.00 136.00 22.50 47.00 74.50 368.00 514.50 635.00 4531.00
2003 588.00 591.50 489.00 498.50 311.50 117.00 12.00 6.50 70.50 248.50 638.50 685.50 4257.00
2004 700.00 623.50 487.00 378.50 285.00 116.50 11.00 16.00 158.50 127.00 p 579.81 d 692.50 4048.31
2005 689.00 598.00 466.00 431.50 256.00 183.50 11.50 13.00 80.00 i 273.50 625.00 723.50 4270.50
2006 643.50 592.50 619.00 408.00 288.50 137.50 28.50 36.00 96.50 340.00 535.00 708.50 4433.50
2007 815.50 577.50 503.75 a 435.00 317.50 156.50 5.00 26.00 125.00 411.27 a 587.50 732.50 4693.02
2008 823.50 631.00 652.00 542.00 320.00 240.50 25.00 45.00 132.22 c 350.00 464.50 781.00 5006.72
2009 791.00 602.50 666.50 477.00 274.00 108.46 d 21.00 48.50 84.00 361.00 546.72 a 863.50 4844.19
2010 543.00 489.50 570.00 492.50 394.50 204.00 53.00 47.50 103.50 331.00 569.50 669.50 4467.50
2011 686.00 673.56 a 593.50 553.00 443.96 c 204.50 66.65 a 24.00 60.00 309.00 568.45 a 802.38 a 4985.00
2012 707.32 a 616.50 663.92 a 421.50 344.00 186.67 c 44.00 15.50 91.00 303.28 a 482.50 710.50 4586.68
2013 861.50 631.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1493.00
Period of Record Statistics
MEAN 735.45 589.97 562.22 442.79 304.88 151.22 42.82 35.78 104.99 319.16 550.02 721.79 4562.05
S.D. 94.50 78.35 69.15 63.22 62.27 40.70 24.56 20.29 44.54 48.44 73.71 77.82 302.49
SKEW 0.66 0.10 -0.05 -0.01 -0.29 0.47 0.52 0.11 0.47 -0.30 0.75 0.50 -0.07
MAX 1015.00 823.00 677.50 571.50 443.96 240.50 98.50 75.50 207.00 416.50 774.50 945.50 5380.00
MIN 543.00 404.00 411.00 309.00 156.50 77.50 5.00 1.00 36.50 205.00 427.50 539.00 3745.00
NO YRS 58 58 56 57 57 57 57 57 56 57 58 57 53