HOQUIAM BOWERMAN AP, WASHINGTON

Monthly Total Heating Degree Days

(453807)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1953 0.00 z 0.00 z 0.00 z 0.00 z 253.50 k 284.50 129.00 101.50 162.50 313.00 503.00 640.00 2133.50
1954 833.00 610.00 704.50 567.50 356.50 294.00 230.50 208.50 207.00 400.50 454.00 730.50 5596.50
1955 777.50 710.50 776.00 641.00 484.50 301.00 265.50 227.50 268.00 428.50 726.50 795.00 6401.50
1956 770.87 a 805.00 720.00 488.50 319.00 301.00 149.50 138.00 217.00 452.00 619.50 720.50 5700.87
1957 925.00 663.50 626.50 477.00 303.00 204.50 168.50 143.00 82.00 401.50 592.50 658.00 5245.00
1958 630.50 472.50 636.00 488.50 259.00 114.00 92.50 77.50 181.00 331.00 599.50 596.50 4478.50
1959 716.50 652.00 634.50 476.50 391.50 216.50 143.50 182.50 238.50 363.50 572.50 728.00 5316.00
1960 757.50 641.00 657.50 505.50 421.50 259.00 166.50 130.50 198.50 352.50 577.50 712.50 5380.00
1961 589.00 540.50 620.50 530.00 371.50 186.00 125.50 70.50 221.50 448.50 669.50 728.00 5101.00
1962 778.50 587.50 683.00 473.50 441.00 291.00 225.00 136.00 185.50 362.00 527.50 672.00 5362.50
1963 880.50 436.00 625.00 500.50 353.00 255.50 125.50 118.00 98.00 325.00 556.00 627.50 4900.50
1964 645.00 638.50 616.50 569.50 426.50 224.50 154.00 120.00 182.00 316.00 599.50 803.50 5295.50
1965 713.50 566.00 522.50 458.00 446.00 272.00 152.00 90.50 241.00 288.00 459.50 759.00 4968.00
1966 689.00 579.50 610.00 456.50 394.00 220.00 167.50 139.50 115.50 373.50 502.00 602.50 4849.50
1967 633.50 572.50 671.50 559.00 344.00 167.00 135.50 64.00 91.50 334.00 520.50 743.50 4836.50
1968 740.00 520.00 556.00 546.00 352.00 273.00 169.00 144.00 193.50 430.00 522.50 821.50 5267.50
1969 951.50 672.00 582.50 504.00 308.50 155.00 194.50 188.00 252.00 417.50 519.50 632.00 5377.00
1970 717.50 529.50 628.50 545.50 373.00 196.50 155.00 131.50 197.50 413.50 587.00 830.50 5305.50
1971 800.50 667.00 780.00 591.00 464.50 407.00 305.00 157.50 296.00 439.50 580.00 819.00 6307.00
1972 791.00 611.50 581.00 638.00 350.50 254.50 163.00 123.00 307.50 474.50 582.50 858.00 5735.00
1973 805.00 584.50 636.00 486.50 345.50 240.00 153.00 241.00 164.00 422.00 641.50 625.50 5344.50
1974 810.00 625.50 567.00 404.50 382.00 240.50 189.50 123.50 111.50 383.00 528.50 656.50 5022.00
1975 752.50 668.50 694.50 627.00 404.00 319.00 168.00 204.00 95.50 413.00 554.50 706.00 5606.50
1976 697.00 738.50 724.50 522.00 412.00 336.00 153.00 192.00 110.00 265.50 445.50 550.00 5146.00
1977 755.50 501.00 660.00 471.50 459.50 303.00 213.50 128.00 216.00 428.00 682.50 721.50 5540.00
1978 648.00 563.00 496.00 464.50 384.50 152.00 150.50 125.07 b 201.50 293.50 690.50 897.50 5066.57
1979 921.00 680.50 530.50 439.00 322.50 252.00 124.00 95.00 93.50 303.00 584.00 609.50 4954.50
1980 852.50 624.50 637.00 440.00 394.00 278.00 160.00 217.00 195.50 338.50 495.00 596.50 5228.50
1981 589.50 553.00 514.50 486.50 370.00 257.50 189.00 123.00 188.00 411.00 520.00 690.50 4892.50
1982 772.50 629.00 655.50 571.50 391.00 234.00 192.00 141.50 151.00 351.50 622.50 711.00 5423.00
1983 600.50 501.00 501.00 456.50 307.50 217.50 122.50 91.50 236.50 427.00 506.00 844.50 4812.00
1984 644.00 568.00 503.50 519.00 406.50 289.50 178.50 130.00 187.00 470.00 568.50 808.00 5272.50
1985 776.50 679.00 679.50 494.00 363.50 243.00 113.00 128.00 220.50 399.00 805.00 796.00 5697.00
1986 583.00 626.50 498.00 540.50 376.00 192.00 221.00 116.00 226.50 287.50 523.00 656.50 4846.50
1987 694.00 531.50 508.50 391.50 200.00 l 160.00 k 127.50 i 107.50 j 97.00 l 172.00 j 314.00 i 469.50 k 2125.50
1988 729.00 549.00 599.50 437.00 359.00 265.00 165.50 153.00 240.50 275.00 541.00 664.50 4978.00
1989 722.00 783.00 653.50 380.00 361.00 219.50 164.00 161.00 134.00 358.00 507.50 620.50 5064.00
1990 648.00 657.50 540.00 425.00 374.50 226.00 110.50 84.00 115.50 437.00 533.50 880.00 5031.50
1991 740.50 460.00 647.50 499.00 409.00 287.50 150.50 158.00 131.50 387.00 524.00 622.50 5017.00
1992 608.50 487.50 447.50 402.00 267.50 175.50 120.00 124.50 222.00 327.50 545.50 757.50 4485.50
1993 792.00 614.00 530.50 445.00 221.00 193.50 152.50 112.00 212.00 328.50 674.00 716.50 4991.50
1994 594.50 658.00 515.00 412.50 315.50 250.50 168.50 73.50 121.00 412.50 678.50 701.00 4901.00
1995 579.00 504.50 548.00 466.00 341.00 214.50 95.00 141.50 68.50 342.50 448.00 635.50 4384.00
1996 713.50 579.00 544.50 419.50 423.00 239.50 93.00 122.50 239.00 398.50 586.00 717.50 5075.50
1997 671.00 585.00 591.00 458.00 245.00 188.50 107.50 41.50 88.00 0.00 z 460.00 666.00 4101.50
1998 660.50 506.50 543.50 483.00 339.50 243.50 129.50 108.50 165.00 330.50 506.50 748.00 4764.50
1999 671.00 608.50 645.50 524.50 445.50 275.50 213.50 146.50 209.50 393.50 497.50 630.33 a 5261.33
2000 734.00 593.00 618.00 431.00 366.50 222.00 146.50 170.00 168.50 383.00 642.50 684.00 5159.00
2001 667.50 643.00 607.00 555.00 404.50 298.50 226.50 171.00 239.00 445.00 545.00 707.00 5509.00
2002 699.50 633.50 698.50 539.00 454.50 249.50 158.50 189.00 231.00 439.50 504.50 656.50 5453.50
2003 551.50 614.00 571.00 512.50 415.50 201.50 120.50 135.00 190.00 326.50 666.50 707.00 5011.50
2004 724.50 584.00 540.50 414.00 344.00 205.50 103.50 80.50 229.00 405.00 595.00 660.00 4885.50
2005 675.50 600.50 528.50 485.50 274.50 204.50 17.00 z 132.00 265.00 362.50 612.50 690.00 4831.00
2006 615.50 626.00 625.00 476.50 336.50 178.00 135.00 166.00 167.50 369.50 534.50 647.00 4877.00
2007 703.50 517.50 514.50 441.00 332.00 203.00 37.50 64.00 175.00 375.50 543.50 688.41 b 4595.41
2008 726.50 552.50 621.00 538.00 361.50 338.50 223.00 157.00 211.00 434.00 496.00 811.00 5470.00
2009 744.50 661.00 724.00 548.00 402.50 214.50 157.00 158.50 171.00 442.00 556.50 835.00 5614.50
2010 574.00 517.00 568.50 502.00 451.50 282.50 234.50 199.00 177.00 379.50 644.50 666.00 5196.00
2011 706.50 696.50 624.50 599.00 454.00 251.00 188.00 149.50 159.00 394.00 653.50 769.50 5645.00
2012 745.00 619.00 662.00 487.50 397.50 304.00 178.50 124.00 206.00 390.00 528.50 696.00 5338.00
2013 786.00 587.00 582.50 13.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.50 z 1955.50
Period of Record Statistics
MEAN 717.09 599.77 605.49 495.10 371.97 243.43 160.75 136.76 184.21 379.20 567.17 710.59 5196.15
S.D. 90.08 74.85 73.93 60.91 57.24 52.36 46.23 42.43 55.52 52.21 73.97 79.52 390.43
SKEW 0.41 0.24 0.19 0.41 -0.39 0.28 0.46 0.21 -0.22 -0.29 0.74 0.44 0.62
MAX 951.50 805.00 780.00 641.00 484.50 407.00 305.00 241.00 307.50 474.50 805.00 897.50 6401.50
MIN 551.50 436.00 447.50 380.00 221.00 114.00 37.50 41.50 68.50 265.50 445.50 550.00 4384.00
NO YRS 60 60 60 59 58 59 58 59 59 58 59 59 56