RAYMOND 2 S, WASHINGTON

Monthly Total Heating Degree Days

(456914)

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
1980 942.50 656.50 648.50 474.00 391.00 294.00 150.00 187.00 247.50 448.50 561.00 684.00 5684.50
1981 740.50 629.00 603.47 a 510.00 a 399.00 259.00 170.00 120.00 248.50 511.50 623.00 758.50 5572.47
1982 845.00 676.50 707.50 627.00 410.50 230.50 204.50 157.00 223.00 445.50 722.50 823.50 6073.00
1983 687.00 572.00 571.00 502.00 333.50 249.00 158.50 105.50 333.00 502.00 574.66 a 957.50 5545.66
1984 722.50 642.00 554.00 569.00 476.50 279.50 169.00 164.00 264.00 519.00 644.50 871.00 5875.00
1985 886.00 741.50 727.50 494.50 400.00 279.00 94.00 169.00 288.00 491.50 870.50 953.00 6394.50
1986 694.00 658.00 537.50 565.00 412.00 197.50 232.50 87.50 268.50 368.00 588.00 762.50 5371.00
1987 780.50 582.50 542.50 436.50 325.50 237.00 178.25 a 127.50 184.00 394.00 557.00 791.50 5136.75
1988 779.00 633.50 626.50 468.50 401.50 294.00 168.50 168.50 263.00 339.50 604.00 773.50 5520.00
1989 762.00 874.50 690.50 435.50 381.00 196.00 180.00 153.00 179.50 430.50 574.50 677.50 5534.50
1990 656.50 711.50 577.00 440.00 388.50 255.00 86.00 86.00 144.00 459.50 515.50 939.50 5259.00
1991 777.50 496.50 702.00 530.00 421.00 308.50 154.00 124.00 162.00 468.00 569.00 691.50 5404.00
1992 692.00 542.50 491.50 447.00 307.00 171.50 110.00 126.50 265.00 415.50 615.50 826.00 5010.00
1993 963.00 740.00 599.00 496.00 271.00 227.00 176.50 119.50 206.00 396.00 781.50 800.50 5776.00
1994 646.00 727.50 565.00 455.00 351.00 270.00 125.50 107.00 147.50 519.00 767.50 779.50 5460.50
1995 693.00 582.00 633.00 531.00 329.50 234.50 108.00 177.00 113.00 437.00 511.50 729.50 5079.00
1996 769.00 694.00 619.50 461.50 454.00 285.50 121.50 113.00 280.00 481.00 673.50 769.00 5721.50
1997 744.50 638.00 628.00 538.00 289.00 222.50 118.00 59.00 147.50 444.00 548.00 776.00 5152.50
1998 732.00 585.00 596.50 533.50 376.00 229.00 94.00 101.00 183.50 456.00 581.00 797.50 5265.00
1999 736.00 646.00 719.00 556.50 453.50 283.50 191.00 119.50 238.00 485.50 552.00 734.50 5715.00
2000 832.50 688.00 672.50 484.00 385.50 226.00 136.50 162.50 236.50 465.00 745.50 785.00 5819.50
2001 782.50 714.50 639.00 566.50 402.50 313.50 189.50 141.50 256.50 493.00 605.00 808.00 5912.00
2002 772.50 664.00 719.00 522.00 442.00 262.00 120.50 154.50 248.50 505.00 614.50 751.00 5775.50
2003 642.00 658.50 568.50 542.00 408.00 210.50 94.00 94.50 182.00 379.00 746.50 784.00 5309.50
2004 785.50 660.00 565.50 455.00 337.00 211.00 85.00 52.00 240.00 434.00 676.00 718.50 5219.50
2005 730.50 680.00 544.00 491.00 285.00 218.50 149.00 104.00 295.00 427.00 703.00 799.00 5426.00
2006 662.00 721.50 666.50 510.50 388.00 213.62 a 110.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3162.12
Period of Record Statistics
MEAN 757.63 659.83 619.05 505.24 378.48 246.58 144.78 126.17 224.77 450.56 635.58 790.06 5538.92
S.D. 82.16 74.50 65.18 48.46 53.82 37.25 40.24 35.62 55.11 48.21 91.60 73.84 330.03
SKEW 0.86 0.36 0.11 0.42 -0.33 0.06 0.18 -0.20 -0.25 -0.48 0.81 0.86 0.53
MAX 963.00 874.50 727.50 627.00 476.50 313.50 232.50 187.00 333.00 519.00 870.50 957.50 6394.50
MIN 642.00 496.50 491.50 435.50 271.00 171.50 85.00 52.00 113.00 339.50 511.50 677.50 5010.00
NO YRS 27 27 27 27 27 27 26 26 26 26 26 26 26