LOOKOUT POINT DAM, OR

Monthly Sum of Heating Degree Days (Degrees Fahrenheit)

(355050)

Base Temperature = 65 F

File last updated on Mar 29, 2015
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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1955-----z-----z-----z-----z-----z-----z-----z-----z139.50m325.50 625.00 700.50 1651.00i
1956707.50 823.00 667.00 432.00 262.50 189.50 43.00 42.50 87.50 391.50 624.00 685.50a4955.50
1957969.00 618.50 585.00 405.50 225.50 98.50 49.00 48.00 46.50a343.00 566.00 650.50 4605.00
1958671.50 429.00 597.00 445.00 156.50 129.50 6.00 2.00 122.50 249.50 509.00a539.00 3856.50
1959626.50 635.50 574.50 383.50 361.50 120.00a38.50a28.00 156.00 281.50 515.00a705.00 4425.50
1960767.00 619.00 536.50 428.00 345.00 110.00 19.50 67.50 113.50 296.00a536.00 726.50 4564.50
1961613.00a505.50 561.50a430.00 315.00 93.50 33.00 10.50 164.50 360.00 645.00 712.00 4443.50
1962778.50a609.00 645.50 370.50 406.00 141.50 66.50 48.00 76.50 343.50 480.00 658.50 4624.00
1963907.50 404.00 562.50 522.50 294.50 190.00 97.00 35.00 49.00 288.50 511.50 -----z3862.00a
1964700.50 641.00 641.50 523.50 385.00 191.50 69.50 66.00 147.50 286.00 627.50 699.00 4978.50
1965736.50 574.50 514.00 402.00 358.00 160.50 36.50 29.00 123.00 218.00 430.00 745.50 4327.50
1966726.00 605.50 568.00 360.50 267.00 137.00 59.50 42.50 67.00 320.00 500.00 618.50 4271.50
1967655.00 577.00 629.50 552.50 286.00 100.00 10.50 1.00 37.50 297.00 508.50 751.00 4405.50
1968722.50 482.50 489.00 462.00 312.00 136.00 27.00 62.00 109.50 356.50 494.50 729.00 4382.50
1969854.00 671.00 544.00 418.50a214.50 127.00 51.50a57.00 125.50 366.00a536.00 608.00a4573.00
1970660.50 501.50 527.07b554.00 297.50 124.00 33.00 31.50 188.50 368.50 510.00 736.50 4532.57
1971763.00a616.50 667.00 492.00 323.50 224.50 61.00 12.50 154.00 416.50 590.50 769.50 5090.50
1972801.50 614.00 500.50 525.50 271.00 127.00 26.00 29.00 175.00 358.00 497.50 840.00 4765.00
1973780.00 531.00 602.50a404.00 237.50 130.00 50.00 67.50 91.50 333.00 616.50 615.50 4459.00
1974843.50 656.00 513.50f460.00a354.50 137.00 78.00 30.50 36.50 304.00 500.00a646.00 4046.00a
1975670.00 620.50 654.00 552.50a268.50a190.00 45.00 71.50 84.00 355.50 583.00 675.50 4770.00
1976689.50a661.50 639.50 504.50 300.50a239.50 35.00a72.00 91.30c299.00 498.00 773.00 4803.30
1977794.50 521.50 640.00 405.50 420.00 119.50 73.00 36.50 189.50 357.00 570.50a591.50a4719.00
1978630.50 502.00a461.00 471.50 350.50 106.50 72.50 75.50 176.50 297.50 695.50 861.00 4700.50
19791015.00 654.50 500.50 450.50 277.50 133.50 40.00 37.00 51.50 224.50a555.50a582.50a4522.50
1980837.00 552.74b607.50 393.00 328.50a202.00a43.50a54.50a120.00 273.50a488.50 596.50a4497.24
1981668.00a571.00 535.50 444.50 320.50 153.50 70.00a23.00 103.00a371.50 477.98b643.00 4381.48
1982817.50 623.50 585.00a514.00 309.83b141.50 82.50a55.50 130.50 315.00 602.50a730.86b4908.19
1983645.00 518.50 496.50 444.00 274.50a189.50 95.50 17.00 151.00 317.00 493.00 780.00a4421.50
1984707.50 563.63b463.00a512.00 349.00 219.50 26.00 20.00 135.00 411.00 547.89b822.50 4777.02
1985895.50 643.85b677.50 388.50 288.50a117.50 10.50 51.00 198.50 355.50a774.50 918.00 5319.35
1986613.00a565.50 437.00 479.50 309.83b100.50 80.50 4.50 207.00 261.00 526.50 718.50 4303.33
1987743.50 534.50 502.50 314.00 230.50a110.50 69.83b32.00 96.00 240.50 477.00a756.50 4107.33
1988729.31b582.00a518.50a411.50 350.00 163.50 43.50a33.50 116.00 205.00 515.50 739.00 4407.31
1989704.00a797.50 570.00 311.50 306.00 119.50 65.50 58.50 80.00 308.50a508.00 747.00a4576.00
1990686.50 676.00 475.50a338.50 317.00 160.00 20.00 26.50a49.00a339.50 528.00a945.50 4562.00
1991774.00a433.50a610.00 471.50 400.00 213.50a17.50 31.50a64.50 305.50a478.50 698.00 4498.00
1992606.50a458.00 411.00 309.00 157.50 77.50 24.31b21.00 91.00 258.50 532.00a736.00a3682.31
1993864.00 653.50a488.00 431.00 220.00 179.00 97.50a59.50 84.00 221.50a705.50 764.50 4768.00
1994654.83b624.50a483.50 377.50a218.50a167.50a24.00g2.00g42.00a318.21c680.00a710.50 4277.04b
1995639.00 439.00a520.50 434.50 259.00 165.20b21.50 62.00a42.50a322.00a432.00 639.50 3976.70
1996662.50a612.00 494.00 368.00 346.50 137.00 31.00 27.50 128.00 336.00 521.00 639.00a4302.50
1997698.28b589.50 521.38b423.00 162.50 123.00a27.50 7.00 60.59b335.50a435.50 728.79b4112.54
1998601.50 483.00a501.72b423.00 351.50 121.50 22.00 14.00 58.00a308.00 510.50 778.50 4173.22
1999672.00a590.00 625.00 467.50 380.00 177.50 59.50 38.00 95.00a289.14b427.50 740.00 4561.14
2000738.62b567.00a616.50 355.50a290.50 109.00 44.50 48.00 92.00 332.00 659.00 707.00 4559.62
2001701.00 635.50 538.00 499.00 244.50 192.50 34.00 14.50 68.00 326.90b476.00 705.00 4434.90
2002720.50 569.50 639.50 438.00 359.00 136.00 22.50 47.00 74.50 347.00a500.00 611.50a4465.00
2003564.50a556.00a489.00 489.00 310.50 113.00 12.00a5.36c63.50 234.00a640.15c682.00 4159.01
2004700.00 624.00 494.50 387.36b289.50 125.84b11.00a16.00a154.50 121.50p570.14e692.50 4065.34a
2005649.66b583.88d453.50 431.50 256.00 177.50a11.50 13.00a80.00i257.59b599.50a696.50a4130.12a
2006616.00a570.50a597.93b408.00 274.04e140.94e30.54c36.72b92.18b340.00 520.33d673.93c4301.10
2007815.50 541.62c479.46c435.00 306.72b126.00f5.77e26.00a129.43c327.00f587.50 720.00b4047.00b
2008802.00a614.50a634.29c523.50a315.54c235.62b27.78d41.00a106.00f350.00 447.00a764.48b4755.71a
2009771.50a586.21b661.00 470.13d260.36c92.50f21.00 48.50 84.00a361.00 528.50a863.50 4655.70a
2010534.00a489.50 547.50c469.50a394.50 192.50a51.11d44.00a103.50 314.50 547.50a654.64c4342.75
2011686.00 649.50a593.50 553.00 429.64c204.50 64.50a24.00 60.00 309.00 549.50a776.50a4899.64
2012684.50a616.50 642.50a421.50 344.00 180.44c44.00 15.50 91.00 293.50a482.50 710.50 4526.44
2013861.50 631.50 521.00 381.50 236.00a95.50a4.50 16.00 118.15c380.00 561.50 896.00 4703.15
2014746.00 611.50 486.00 399.00 218.00 125.00 17.00 5.00 45.50 171.50 513.00 584.00 3921.50
2015641.50 459.50 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z1101.00j
Period of Record Statistics
MEAN725.59 581.54 555.61 438.53 299.97 149.54 41.90 35.17 103.37 312.85 542.82 715.08 4498.50
S.D.96.39 79.47 68.88 61.81 62.72 39.85 24.86 20.23 44.97 51.23 72.36 83.53 311.80
SKEW0.73 0.18 0.06 0.02 -0.20 0.47 0.51 0.19 0.50 -0.51 0.91 0.52 -0.09
MAX1015.00 823.00 677.50 554.00 429.64 239.50 97.50 75.50 207.00 416.50 774.50 945.50 5319.35
MIN534.00 404.00 411.00 309.00 156.50 77.50 4.50 1.00 36.50 171.50 427.50 539.00 3682.31
YRS60.00 60.00 58.00 59.00 59.00 57.00 58.00 58.00 57.00 58.00 60.00 59.00 51.00