GLENOMA 1 W, WASHINGTON

Monthly Total Heating Degree Days

(453177)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200405
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 702.50 490.00 0.00 z 233.00 141.00 166.50 165.00 465.00 452.50 h 733.50 3096.50
1967 752.27 a 693.91 e 343.50 r 0.00 z 433.50 0.00 z 52.50 n 68.50 0.00 z 0.00 z 583.50 881.00 3412.68
1968 859.50 538.50 597.86 c 584.50 365.28 a 222.86 b 74.92 a 152.00 244.50 491.00 639.50 929.00 5699.41
1969 1068.50 763.50 646.00 528.00 277.97 a 106.00 116.50 139.50 207.93 a 508.00 579.50 746.50 5687.90
1970 860.00 557.00 663.50 647.00 369.50 161.00 105.00 96.00 290.50 490.50 590.50 895.00 5725.50
1971 918.00 697.50 810.50 557.59 a 356.50 321.50 112.00 31.00 262.50 525.50 677.50 914.50 6184.59
1972 967.72 a 742.00 643.50 628.50 309.00 201.00 80.00 68.00 326.50 505.00 638.50 962.00 6071.72
1973 886.00 638.50 676.00 520.00 319.00 222.50 92.45 c 162.00 182.00 474.50 776.00 727.00 5675.95
1974 941.50 708.50 699.00 549.50 463.50 179.00 126.00 81.50 104.00 406.00 594.00 769.00 5621.50
1975 875.00 733.50 743.00 655.00 375.50 241.00 89.00 151.00 163.00 482.50 710.50 757.00 5976.00
1976 800.50 745.50 760.00 542.50 345.50 293.50 107.00 137.50 142.00 432.00 565.00 767.00 5638.00
1977 904.50 564.00 741.50 444.50 449.00 162.00 125.00 73.00 256.50 439.00 722.00 763.00 5644.00
1978 724.50 602.00 566.50 509.50 404.50 134.50 91.50 96.00 234.00 365.50 778.50 941.50 5448.50
1979 968.00 763.00 574.00 501.00 302.50 167.00 90.00 72.50 124.50 370.50 621.00 671.00 5225.00
1980 972.00 665.96 a 696.50 414.50 363.50 265.50 84.50 137.50 199.50 394.00 601.55 a 745.00 5540.02
1981 567.50 638.50 541.50 516.00 366.00 250.50 120.00 52.00 172.50 479.00 571.00 759.00 5033.50
1982 920.50 706.00 674.00 577.50 350.00 141.50 102.50 96.00 189.50 412.50 700.00 786.50 5656.50
1983 696.50 572.00 531.00 475.50 282.00 212.50 132.00 59.00 250.00 474.00 621.00 990.50 5296.00
1984 755.00 643.50 563.00 556.50 426.00 258.50 86.00 86.00 198.00 521.00 675.00 900.50 5669.00
1985 0.00 z 800.50 714.50 477.50 337.50 200.00 25.00 81.00 260.00 501.50 910.50 877.00 5185.00
1986 653.00 660.50 506.50 522.50 352.00 119.00 145.00 23.50 251.50 351.00 627.00 746.00 4957.50
1987 815.00 565.50 601.00 408.00 287.50 162.50 100.50 77.00 146.00 295.00 516.00 843.50 4817.50
1988 824.00 660.50 658.50 473.00 348.50 226.00 106.50 83.00 211.50 315.50 659.00 780.00 5346.00
1989 847.50 844.00 0.00 z 419.50 357.00 146.50 139.00 108.00 157.00 433.00 583.00 761.00 4795.50
1990 790.50 768.00 580.00 431.50 367.00 219.00 60.00 60.50 86.50 485.50 321.00 p 1029.00 4877.50
1991 912.00 539.00 702.50 554.50 395.00 245.50 54.50 72.00 167.00 481.50 620.50 741.00 5485.00
1992 739.50 534.00 528.00 403.50 250.00 132.50 66.50 75.50 253.00 412.00 668.00 893.00 4955.50
1993 936.50 723.00 611.50 521.00 212.00 197.50 161.50 102.00 227.00 296.50 j 826.50 849.00 5367.50
1994 730.50 0.00 z 0.00 z 445.50 0.00 z 228.00 74.00 77.00 125.50 518.00 802.50 855.50 3856.50
1995 427.50 m 0.00 z 0.00 z 533.50 277.00 192.50 69.00 158.50 122.50 452.00 569.00 709.00 3083.00
1996 829.50 673.21 a 569.00 429.50 422.50 197.00 72.00 91.50 281.00 486.38 b 743.50 888.50 5683.59
1997 842.50 697.00 708.00 569.00 265.00 220.00 104.00 44.50 162.50 538.00 600.00 865.50 5616.00
1998 843.50 621.50 651.00 502.00 384.50 158.50 36.50 63.50 60.50 k 498.00 658.50 924.50 5342.00
1999 852.00 742.50 730.00 551.00 466.50 268.00 119.50 61.00 251.00 490.26 d 591.96 b 801.00 5924.72
2000 888.50 677.00 724.37 a 470.00 352.50 188.50 123.47 b 144.50 265.00 517.50 816.92 d 786.00 5954.25
2001 820.00 766.50 663.50 588.50 339.00 181.50 f 125.50 94.50 206.50 541.50 648.00 854.00 5647.50
2002 887.50 754.00 798.00 551.00 427.00 186.50 75.00 28.50 p 303.50 550.77 a 666.50 798.50 5998.27
2003 709.50 711.50 666.00 529.00 377.00 170.00 80.82 c 46.50 j 0.00 z 143.50 s 0.00 z 686.00 f 3243.82
2004 839.00 669.00 596.50 223.50 i 304.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2408.50
Period of Record Statistics
MEAN 838.83 677.24 652.53 515.61 353.52 200.86 97.67 92.86 205.41 460.08 661.48 828.12 5558.97
S.D. 100.76 80.31 78.73 65.06 60.41 49.58 30.44 38.16 60.34 64.13 89.15 86.58 349.28
SKEW -0.39 -0.21 -0.01 0.11 -0.13 0.23 -0.20 0.46 -0.04 -0.90 0.92 0.37 -0.46
MAX 1068.50 844.00 810.50 655.00 466.50 321.50 161.50 166.50 326.50 550.77 910.50 1029.00 6184.59
MIN 567.50 534.00 506.50 403.50 212.00 106.00 25.00 23.50 86.50 295.00 516.00 671.00 4817.50
NO YRS 36 36 35 37 37 36 37 36 35 35 35 37 26