QUILLAYUTE WSCMO AP, WASHINGTON

Monthly Total Heating Degree Days

(456858)

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
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 196.50 215.50 485.50 594.00 663.00 2154.50
1967 717.00 636.00 764.00 663.00 438.00 221.50 159.00 89.50 168.00 403.00 577.50 767.50 5604.00
1968 769.50 589.00 602.00 597.50 418.50 307.50 152.50 201.50 268.00 496.00 583.50 877.50 5863.00
1969 1042.00 738.00 671.50 586.00 368.00 192.00 216.50 255.00 267.00 471.50 582.50 663.50 6053.50
1970 767.00 543.50 661.50 636.00 475.50 247.50 216.00 205.00 305.50 484.00 636.50 806.50 5984.50
1971 790.50 680.50 795.50 586.00 450.00 378.50 210.50 133.00 315.00 502.50 622.50 887.50 6352.00
1972 910.50 721.50 668.00 670.00 360.50 276.00 168.00 135.50 386.00 516.50 615.50 854.00 6282.00
1973 808.00 646.50 683.50 550.50 414.00 306.00 223.50 299.50 259.00 506.00 737.50 707.00 6141.00
1974 834.50 688.50 714.50 556.50 520.50 301.00 231.00 177.00 165.50 446.50 601.00 664.50 5901.00
1975 806.00 692.00 745.00 650.50 422.00 346.00 186.00 237.50 221.00 493.50 635.50 758.00 6193.00
1976 718.00 725.00 779.00 550.00 469.00 365.00 204.50 213.00 213.50 435.00 577.00 657.00 5906.00
1977 792.50 562.50 707.50 539.50 507.00 289.00 246.50 148.00 299.00 488.00 686.00 773.50 6039.00
1978 685.00 591.50 609.50 524.00 443.00 195.50 176.50 159.50 274.50 414.00 738.50 901.00 5712.50
1979 921.00 709.50 605.50 533.50 390.00 303.50 166.00 144.50 155.00 389.00 633.50 634.50 5585.50
1980 911.00 597.00 670.00 508.00 449.50 326.00 175.00 257.50 253.00 395.00 562.00 653.50 5757.50
1981 609.50 598.00 571.00 548.00 429.50 323.50 216.50 153.50 253.50 487.50 576.00 745.50 5512.00
1982 846.00 684.00 729.00 656.50 472.50 263.50 245.00 175.00 221.00 456.50 713.50 794.00 6256.50
1983 641.00 573.50 583.50 521.50 359.50 276.00 169.50 154.00 318.00 533.00 576.50 923.00 5629.00
1984 714.00 611.00 576.50 578.00 486.50 355.00 204.50 191.00 299.50 532.50 645.50 879.00 6073.00
1985 809.50 718.50 763.00 573.50 412.50 309.00 151.00 199.00 303.50 506.50 900.50 827.50 6474.00
1986 631.50 690.50 549.50 605.50 428.50 230.50 255.00 142.00 298.50 392.00 614.50 695.50 5533.50
1987 719.50 579.00 590.00 479.50 385.50 293.00 205.50 184.00 216.00 387.00 517.00 800.50 5356.50
1988 785.00 582.00 641.00 519.00 424.00 318.50 188.00 163.00 300.00 373.00 605.50 717.00 5616.00
1989 789.50 839.00 716.50 440.00 416.00 252.00 200.50 173.50 180.00 432.50 573.00 665.00 5677.50
1990 698.50 705.50 616.50 485.50 422.50 281.00 125.50 118.00 163.00 518.00 591.00 892.00 5617.00
1991 791.00 523.50 718.50 571.00 455.50 335.50 191.00 197.50 166.50 486.00 582.50 665.00 5683.50
1992 650.00 537.50 511.50 481.00 334.50 207.00 140.00 159.50 307.00 431.00 608.50 834.00 5201.50
1993 874.00 675.50 607.00 508.50 296.00 248.50 223.50 151.00 283.00 383.50 704.00 726.50 5681.00
1994 625.00 701.50 606.50 485.00 382.50 303.50 182.00 131.50 184.50 500.00 716.00 746.50 5564.50
1995 648.50 558.00 622.00 530.50 347.00 255.00 141.00 218.00 148.50 448.00 529.50 678.50 5124.50
1996 781.00 648.00 620.50 487.50 466.50 316.00 163.00 136.50 317.00 482.00 642.00 846.00 5906.00
1997 742.50 658.50 686.50 568.50 349.50 292.00 194.50 143.00 167.50 441.00 518.00 688.50 5450.00
1998 695.36 b 569.50 615.00 554.50 393.00 297.00 153.00 174.50 271.00 421.50 573.00 789.00 5506.36
1999 736.50 667.00 723.00 642.50 520.50 349.00 259.50 180.50 314.00 537.50 562.00 695.50 6187.50
2000 809.50 661.50 670.50 506.50 460.50 288.00 177.50 192.50 259.00 493.00 699.00 762.50 5980.00
2001 722.50 733.00 683.50 608.50 477.50 381.50 269.50 205.00 290.50 498.00 578.00 753.00 6200.50
2002 754.50 657.00 756.00 591.50 510.50 282.50 191.00 209.00 286.00 486.50 514.50 692.50 5931.50
2003 575.00 662.00 630.00 576.50 472.50 237.00 169.50 190.50 228.50 395.50 683.00 741.00 5561.00
2004 713.50 624.00 599.00 477.50 405.00 245.00 140.00 89.00 267.00 446.00 599.00 690.00 5295.00
2005 705.50 636.50 571.00 521.50 317.50 272.50 177.50 151.00 301.50 409.00 665.50 703.00 5432.00
2006 633.50 659.00 687.68 a 537.50 402.50 247.50 139.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3167.68
Period of Record Statistics
MEAN 754.36 646.85 658.04 555.16 423.84 287.86 191.41 175.86 252.75 460.08 621.76 755.47 5790.37
S.D. 96.69 67.26 69.44 57.38 55.52 47.49 35.90 43.30 58.37 48.01 74.67 82.05 332.60
SKEW 0.59 0.26 0.12 0.28 -0.25 -0.03 0.33 0.47 -0.23 -0.24 1.40 0.45 0.09
MAX 1042.00 839.00 795.50 670.00 520.50 381.50 269.50 299.50 386.00 537.50 900.50 923.00 6474.00
MIN 575.00 523.50 511.50 440.00 296.00 192.00 125.50 89.00 148.50 373.00 514.50 634.50 5124.50
NO YRS 40 40 40 40 40 40 39 40 40 40 40 40 39