FOSTER DAM, OREGON

Monthly Total Heating Degree Days

(353047)

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
1969 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 611.54 d 641.00 1252.54
1970 692.00 518.50 564.00 569.00 305.00 127.00 53.00 76.00 222.50 421.00 553.00 764.50 4865.50
1971 805.43 d 634.50 691.00 508.00 308.50 235.50 88.00 22.50 193.50 452.00 606.00 784.82 a 5329.74
1972 818.50 640.50 533.00 555.00 286.50 152.00 36.00 48.50 223.50 417.50 527.00 877.50 5115.50
1973 802.38 a 529.00 615.35 a 434.50 287.00 168.00 67.50 123.50 150.50 386.50 623.50 640.50 4828.23
1974 874.50 662.50 602.00 491.50 390.00 159.50 83.00 73.50 77.50 367.50 534.00 636.50 4952.00
1975 690.50 632.00 664.50 612.00 333.00 211.00 57.00 109.50 122.50 355.50 605.50 692.50 5085.50
1976 728.50 687.00 676.50 528.00 331.00 271.00 72.50 69.00 110.00 372.50 528.50 785.00 5159.50
1977 825.00 547.00 649.50 406.00 422.50 130.00 86.00 31.00 191.50 362.00 583.50 632.50 4866.50
1978 646.50 528.00 466.50 481.50 373.00 118.50 74.50 69.50 181.50 360.50 729.00 866.00 4895.00
1979 1034.00 648.50 506.00 461.00 283.00 139.00 59.50 52.50 89.50 271.50 653.00 631.00 4828.50
1980 859.00 575.50 609.00 394.50 351.50 224.50 55.50 105.00 149.50 338.00 501.50 632.00 4795.50
1981 695.50 571.00 532.50 438.00 308.50 186.50 81.00 38.50 129.50 422.50 526.00 672.50 4602.00
1982 818.00 642.50 611.50 511.00 345.00 137.00 87.00 55.00 180.00 360.00 647.00 749.50 5143.50
1983 652.00 526.00 506.50 441.00 279.00 196.00 100.00 30.50 200.00 383.50 495.00 846.50 4656.00
1984 747.50 585.50 494.00 495.00 367.50 231.50 65.50 44.50 156.50 444.00 586.50 844.00 5062.00
1985 876.00 708.00 666.50 398.00 305.50 137.50 14.50 79.50 245.00 403.00 812.00 915.00 5560.50
1986 641.50 578.50 449.50 484.00 318.00 97.50 96.50 7.50 235.00 317.00 539.00 733.50 4497.50
1987 748.50 545.50 534.50 346.00 258.50 121.50 67.50 57.50 136.00 297.50 536.50 769.50 4419.00
1988 764.00 599.50 560.50 414.00 335.00 150.00 55.50 60.00 161.50 251.00 550.50 750.50 4652.00
1989 738.50 821.00 575.50 315.50 306.00 119.00 79.50 73.00 106.00 374.00 549.00 778.00 4835.00
1990 703.00 712.00 515.50 357.00 330.50 142.50 25.50 36.00 67.00 384.00 549.00 964.50 4786.50
1991 825.00 477.00 638.50 484.00 387.00 244.50 36.00 42.50 93.50 356.00 537.00 720.00 4841.00
1992 683.00 485.50 442.50 319.50 185.00 77.50 23.50 48.00 144.00 315.50 585.50 781.00 4090.50
1993 880.00 690.00 517.00 444.00 203.00 165.00 103.50 70.50 126.50 280.00 763.00 785.50 5028.00
1994 689.00 660.50 507.50 389.00 255.00 194.50 51.00 27.50 73.50 383.00 724.50 711.50 4666.50
1995 668.00 509.50 555.50 468.00 271.50 163.00 31.00 75.00 59.00 390.00 454.00 676.00 4320.50
1996 696.00 641.00 532.00 390.50 359.50 169.50 39.00 42.00 179.50 384.00 563.00 692.50 4688.50
1997 726.00 611.00 577.00 434.50 167.00 155.00 44.00 9.00 89.50 405.50 457.00 792.50 4468.00
1998 620.50 509.50 540.50 445.50 361.00 153.00 15.00 36.50 91.00 379.00 524.50 798.00 4474.00
1999 712.48 a 610.50 646.50 487.50 390.50 195.00 75.50 39.50 141.50 376.00 455.00 721.00 4850.98
2000 783.00 613.00 634.50 369.00 294.50 121.00 71.00 81.00 139.00 366.50 686.00 724.50 4883.00
2001 724.50 642.50 569.50 507.50 259.00 231.50 48.00 30.00 110.00 383.50 520.00 722.00 4748.00
2002 746.50 588.50 680.00 461.50 379.00 148.50 32.00 71.00 119.50 441.00 546.50 647.50 4861.50
2003 601.50 613.00 515.00 500.50 320.50 117.00 16.00 17.50 110.00 259.50 640.00 695.50 4406.00
2004 742.50 601.00 479.50 380.50 264.00 129.00 18.00 26.00 183.50 368.00 643.00 727.00 4562.00
2005 707.00 662.50 476.00 453.50 260.50 211.50 23.00 22.00 174.50 331.50 649.00 792.00 4763.00
2006 679.50 663.00 650.50 454.00 303.50 127.00 42.00 62.00 133.00 425.50 601.50 790.00 4931.50
2007 890.00 633.50 541.00 481.00 348.00 177.00 15.50 49.00 191.50 444.00 679.50 791.50 5241.50
2008 910.00 674.50 696.50 589.00 347.00 265.00 47.50 0.00 z 154.50 402.50 527.50 801.50 5415.50
2009 826.00 668.50 675.00 499.14 a 0.00 z 111.00 37.00 63.50 105.00 e 430.00 594.00 912.50 4921.64
2010 569.92 e 534.50 594.50 483.50 368.00 200.00 73.92 e 62.50 131.00 336.50 583.50 661.00 4598.85
2011 711.00 665.00 588.00 559.66 a 397.50 167.50 84.50 39.00 78.00 340.50 623.50 855.00 5109.16
2012 734.50 637.00 693.00 419.50 345.50 213.00 54.50 31.00 99.83 a 354.00 497.50 705.50 4784.83
2013 861.00 635.00 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 1496.00
Period of Record Statistics
MEAN 753.36 611.78 576.14 457.24 316.45 167.23 55.50 52.56 140.83 369.60 584.13 752.52 4811.04
S.D. 93.57 69.48 73.09 68.50 56.74 46.42 25.66 26.01 47.88 49.47 80.25 83.76 288.30
SKEW 0.57 0.20 0.05 0.01 -0.59 0.43 0.01 0.60 0.33 -0.56 0.75 0.45 0.05
MAX 1034.00 821.00 696.50 612.00 422.50 271.00 103.50 123.50 245.00 452.00 812.00 964.50 5560.50
MIN 569.92 477.00 442.50 315.50 167.00 77.50 14.50 7.50 59.00 251.00 454.00 631.00 4090.50
NO YRS 44 44 43 43 42 43 43 42 43 43 44 44 41