TATOOSH ISLAND WB, WASHINGTON

Monthly Total Heating Degree Days

(458332)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196607
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
1931 0.00 z 0.00 z 574.53 a 447.00 395.00 316.50 262.50 313.00 287.00 411.50 606.00 685.50 4298.53
1932 768.00 692.50 639.00 525.00 439.00 353.50 331.00 287.00 333.50 406.50 484.50 721.00 5980.50
1933 751.50 719.00 668.50 572.00 501.50 371.50 343.00 282.50 355.00 441.50 522.00 645.00 6173.00
1934 593.00 480.00 501.50 441.50 340.50 338.00 308.50 274.00 326.50 393.00 456.00 616.00 5068.50
1935 705.00 533.50 710.00 527.50 460.00 293.50 310.00 313.00 315.50 472.50 599.50 551.50 5791.50
1936 623.50 816.50 717.50 496.50 392.50 218.00 193.50 234.00 364.00 417.50 531.50 620.50 5625.50
1937 917.50 686.00 583.00 580.00 444.00 292.00 297.50 278.50 305.50 353.00 481.00 596.50 5814.50
1938 649.00 614.00 628.00 482.00 469.50 382.50 339.00 334.00 293.50 374.00 538.50 621.00 5725.00
1939 649.50 671.00 667.00 520.00 430.00 377.50 313.00 274.00 318.00 439.50 410.00 518.00 5587.50
1940 592.00 543.50 535.50 425.50 363.50 306.50 277.50 229.50 221.50 289.50 567.50 569.50 4921.50
1941 572.50 452.00 456.00 437.50 397.50 284.00 215.00 290.50 276.00 394.00 455.00 635.00 4865.00
1942 623.50 573.00 640.00 496.50 407.00 312.00 189.00 268.00 319.00 360.50 592.00 666.00 5446.50
1943 844.50 574.00 647.00 498.50 478.00 353.00 326.00 284.00 275.00 364.00 447.00 596.50 5687.50
1944 628.50 624.00 658.00 517.50 441.50 365.50 330.50 302.50 304.50 317.00 489.00 616.00 5594.50
1945 604.00 570.00 658.00 587.50 399.00 355.50 329.00 344.00 379.00 458.50 621.00 657.00 5962.50
1946 659.00 610.00 648.50 565.50 398.50 311.00 253.00 325.00 333.00 499.00 633.00 716.00 5951.50
1947 784.50 549.00 569.50 482.50 402.50 271.00 220.00 273.00 323.00 395.00 557.00 611.50 5438.50
1948 691.00 702.00 684.50 606.50 450.00 274.50 281.00 287.50 292.50 428.00 601.00 795.00 6093.50
1949 880.00 731.00 628.50 538.50 413.50 403.50 346.00 265.00 301.50 483.00 421.50 724.00 6136.00
1950 1079.50 669.00 713.00 592.76 a 536.00 370.00 343.00 290.00 339.00 447.50 591.00 562.00 6532.76
1951 759.00 635.50 759.00 515.00 425.00 380.00 295.50 337.50 365.50 416.50 525.50 759.00 6173.00
1952 785.50 649.00 689.00 570.00 465.00 406.50 340.50 308.00 305.00 390.50 556.00 627.50 6092.50
1953 610.50 592.00 666.00 543.00 433.00 369.00 283.50 249.50 266.50 349.00 456.50 596.00 5414.50
1954 796.50 589.00 690.50 615.50 470.50 365.00 332.50 318.00 233.50 404.00 423.00 628.00 5866.00
1955 686.65 a 668.50 782.50 647.00 537.00 402.50 335.50 323.00 331.50 445.00 713.00 755.00 6627.15
1956 738.00 770.50 732.50 546.00 418.00 351.00 307.00 300.50 311.50 461.00 543.50 684.50 6164.00
1957 842.50 678.00 646.50 528.00 391.50 323.00 296.00 232.50 203.50 382.50 508.50 597.50 5630.00
1958 571.00 474.00 573.50 485.00 361.00 200.50 248.50 220.00 263.50 394.50 574.50 569.50 4935.50
1959 696.00 620.50 646.50 504.50 431.00 300.00 268.00 315.00 302.00 426.00 559.50 624.50 5693.50
1960 699.50 605.50 675.50 513.50 441.00 371.00 320.00 282.50 339.00 396.50 544.50 618.00 5806.50
1961 576.00 578.50 655.50 585.50 443.50 303.50 241.50 257.00 355.50 487.50 608.50 706.50 5799.00
1962 718.00 590.00 693.50 540.50 489.50 394.00 342.50 278.00 329.00 389.50 510.50 584.50 5859.50
1963 799.80 a 473.50 657.00 516.00 408.50 348.00 250.50 264.00 203.00 336.00 528.00 585.50 5369.80
1964 667.50 614.00 672.50 599.00 529.00 371.00 313.50 258.00 350.00 406.00 609.50 820.50 6210.50
1965 739.00 632.50 597.50 529.00 495.50 374.00 316.00 288.50 364.00 351.50 466.50 688.00 5842.00
1966 668.50 578.50 660.50 522.00 506.00 361.00 307.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3604.00
Period of Record Statistics
MEAN 713.43 615.99 647.93 530.55 439.00 338.04 294.62 285.17 308.16 405.17 535.19 644.80 5761.15
S.D. 111.27 82.85 66.78 52.20 48.86 49.51 44.20 31.37 44.62 48.56 69.74 70.80 419.95
SKEW 1.12 0.12 -0.75 0.03 0.27 -0.92 -0.87 -0.13 -0.78 -0.13 0.14 0.68 -0.35
MAX 1079.50 816.50 782.50 647.00 537.00 406.50 346.00 344.00 379.00 499.00 713.00 820.50 6627.15
MIN 571.00 452.00 456.00 425.50 340.50 200.50 189.00 220.00 203.00 289.50 410.00 518.00 4865.00
NO YRS 35 35 36 36 36 36 36 35 35 35 35 35 34