OLYMPIA PRIEST PT PA, WASHINGTON

Monthly Total Heating Degree Days

(456109)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195512
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
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 747.58 e 747.58
1896 741.00 607.96 a 666.00 560.36 b 332.06 e 184.00 32.50 71.00 256.50 401.50 584.50 g 631.33 e 4484.21
1897 797.45 b 655.93 a 782.00 395.00 235.50 191.50 125.00 30.50 249.00 444.50 646.00 691.82 a 5244.19
1898 799.00 586.50 696.00 476.90 a 311.50 164.00 72.85 a 59.93 a 159.00 454.15 a 599.00 787.00 5165.83
1899 754.16 b 728.50 673.22 a 515.50 440.00 225.00 72.50 158.50 145.50 442.00 441.50 675.00 5271.37
1900 709.38 a 631.50 486.00 431.50 298.50 111.50 64.50 124.00 226.00 458.50 643.50 615.50 4800.38
1901 790.50 b 660.00 613.00 533.00 324.00 252.50 145.50 55.50 245.00 270.00 533.00 731.00 5153.00
1902 805.00 561.04 a 631.50 480.50 301.39 d 187.50 98.00 102.50 234.00 330.50 589.44 c 751.00 5072.37
1903 703.91 b 735.78 a 697.50 524.50 317.00 119.00 111.08 a 76.00 191.50 360.63 a 585.50 575.00 f 4422.41
1904 735.50 775.50 723.50 378.00 321.50 180.50 82.50 83.00 149.50 344.50 535.00 732.50 5041.50
1905 815.96 c 682.00 523.50 413.00 335.00 123.50 48.00 106.00 185.50 550.00 647.50 769.00 5198.96
1906 757.00 647.00 653.00 406.50 251.50 g 219.00 15.50 b 53.50 209.42 d 266.50 h 370.50 f 589.00 b 3549.92
1907 988.00 640.08 c 711.93 b 476.50 237.50 142.50 39.00 f 72.50 g 200.50 356.00 558.50 743.50 5055.01
1908 392.50 o 713.00 652.50 478.00 418.00 193.00 50.50 107.00 238.50 439.50 516.00 827.91 b 4633.91
1909 957.50 663.50 650.50 534.00 416.50 186.50 131.50 130.00 211.50 425.00 601.50 940.50 5848.50
1910 870.50 765.00 522.35 a 483.00 263.00 231.50 107.50 165.50 257.50 394.50 612.50 717.13 a 5389.98
1911 871.00 745.00 631.50 572.50 398.50 247.00 87.00 99.20 a 278.00 418.00 624.00 761.50 5733.20
1912 755.50 642.50 673.50 515.50 266.00 180.00 82.50 115.50 214.50 520.50 611.50 756.50 5334.00
1913 903.00 727.50 717.50 479.50 341.00 143.00 105.50 74.50 197.00 471.50 610.50 736.00 5506.50
1914 692.00 625.00 533.00 401.00 209.00 177.50 49.50 63.03 a 241.50 324.50 557.50 856.00 4729.53
1915 815.50 596.50 498.50 359.00 306.50 173.00 78.00 21.00 189.00 371.47 b 643.89 c 705.50 4757.85
1916 1069.00 675.50 637.50 447.50 377.50 202.00 114.50 50.50 149.00 511.00 620.00 832.50 5686.50
1917 839.00 711.50 721.00 526.00 361.00 186.00 66.00 28.50 228.50 381.00 468.00 614.50 5131.00
1918 736.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 736.50
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 60.00 f 1.00 l 0.00 z 373.50 k 629.00 0.00 z 629.00
1920 766.50 690.50 631.00 0.00 z 392.50 164.00 38.50 44.50 167.00 397.50 580.50 713.50 4586.00
1921 813.50 652.00 623.00 594.00 371.00 131.50 140.00 81.00 251.00 387.50 539.50 836.00 5420.00
1922 365.00 s 0.00 z 771.00 561.00 290.37 a 77.59 a 89.00 0.00 z 112.50 322.00 726.00 0.00 z 2949.45
1923 783.30 c 0.00 z 0.00 z 424.00 324.00 164.50 57.57 c 27.50 160.00 369.00 565.00 727.50 3602.38
1924 810.50 558.50 631.00 426.00 163.50 109.00 8.50 2.00 0.00 z 0.00 z 0.00 z 0.00 z 2709.00
1925 0.00 z 565.50 631.50 227.00 o 244.50 187.00 56.50 99.20 a 154.00 h 463.40 b 646.00 644.80 a 3538.40
1926 736.50 565.00 496.50 306.50 298.50 132.41 a 57.50 60.45 a 267.86 b 349.78 a 530.50 773.00 4574.50
1927 812.72 a 654.50 673.00 493.97 a 424.50 120.50 74.40 a 74.00 234.81 d 352.37 a 587.00 875.50 5377.26
1928 778.00 692.00 538.00 542.50 255.50 150.50 64.00 57.50 196.50 400.50 572.00 784.00 5031.00
1929 955.50 891.33 a 661.50 577.22 c 333.50 195.50 73.50 54.50 173.50 378.41 b 684.00 729.50 5707.97
1930 1123.50 659.50 621.00 406.50 357.50 190.50 100.00 37.00 196.50 560.58 a 651.72 a 807.50 5711.81
1931 711.50 667.50 604.50 437.50 232.00 186.00 47.00 69.00 197.50 398.00 655.00 824.00 5029.50
1932 822.03 b 780.00 634.50 469.44 c 321.50 150.50 132.50 87.00 157.76 a 401.50 575.50 915.00 5447.24
1933 862.12 b 833.50 683.03 a 503.28 a 431.50 206.50 113.00 74.50 280.50 415.00 606.00 687.50 5696.43
1934 688.00 579.50 479.47 a 326.50 253.50 137.00 79.00 54.50 229.50 387.00 546.50 735.00 4495.47
1935 840.00 684.50 766.50 515.00 327.00 161.50 119.50 89.00 161.50 500.50 747.50 786.00 5698.50
1936 749.50 918.50 723.50 419.00 271.00 138.00 61.00 36.50 209.50 362.50 688.50 716.62 a 5294.12
1937 1111.00 769.50 576.50 514.50 316.00 138.50 42.00 81.50 161.00 261.50 341.50 g 691.50 4663.50
1938 772.50 645.75 d 626.00 388.50 245.50 108.00 51.00 84.50 124.00 407.50 692.00 781.20 a 4926.45
1939 738.50 812.00 724.50 400.50 287.78 a 175.00 55.00 36.50 140.00 350.00 522.50 641.50 4883.78
1940 732.00 603.00 515.00 358.50 173.00 61.00 30.00 25.50 73.00 316.00 687.50 694.00 4268.50
1941 703.00 593.50 423.50 285.00 250.00 77.00 10.00 45.50 160.50 339.50 540.50 744.00 4172.00
1942 859.50 657.50 632.50 414.50 269.00 136.00 20.50 21.50 115.50 368.50 651.50 720.00 4866.50
1943 983.50 656.00 703.50 426.00 372.00 203.00 72.00 105.50 148.00 408.00 621.00 827.50 5526.00
1944 796.00 713.00 668.00 472.00 345.00 199.29 b 69.50 84.00 128.50 322.50 602.50 894.00 5294.29
1945 752.50 647.11 a 668.00 508.00 225.50 167.00 32.00 37.72 a 201.00 381.50 580.00 712.48 a 4912.81
1946 721.00 653.50 616.00 462.00 172.00 185.50 47.50 40.00 172.00 481.50 717.00 796.00 5064.00
1947 934.50 644.00 508.00 342.00 172.00 121.50 40.00 64.00 149.00 398.00 612.50 747.50 4733.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 98.50 72.33 a 109.00 219.50 468.62 a 672.00 916.00 2555.95
1949 1116.50 799.00 631.50 430.00 221.00 184.50 94.50 77.50 164.00 551.59 b 484.50 816.00 5570.59
1950 1151.00 737.50 752.00 565.50 372.50 140.50 45.00 48.50 169.50 471.50 660.50 523.00 g 5114.00
1951 833.00 691.00 766.00 402.50 326.50 103.00 39.00 63.50 164.00 408.00 632.00 835.50 5264.00
1952 875.75 a 685.64 a 647.50 445.00 290.00 206.00 63.50 75.00 118.00 313.00 695.50 764.00 5178.89
1953 649.00 635.50 625.68 a 492.00 322.00 228.00 66.00 50.50 152.00 349.50 553.00 0.00 z 4123.18
1954 887.00 635.00 700.00 520.00 317.50 281.50 169.50 140.00 196.50 491.50 504.00 775.00 5617.50
1955 784.30 a 722.00 765.70 a 584.50 366.50 191.50 155.00 85.50 216.50 430.50 796.00 816.00 5914.00
Period of Record Statistics
MEAN 828.37 681.27 639.53 461.83 306.19 166.00 74.14 71.41 189.73 404.17 607.26 758.15 5198.65
S.D. 118.77 78.57 83.80 73.59 68.58 45.29 37.00 34.66 46.31 67.99 70.68 78.16 412.13
SKEW 1.19 0.86 -0.51 -0.26 -0.13 -0.04 0.53 0.58 -0.05 0.36 0.11 0.15 -0.44
MAX 1151.00 918.50 782.00 594.00 440.00 281.50 169.50 165.50 280.50 560.58 796.00 940.50 5914.00
MIN 649.00 558.50 423.50 285.00 163.50 61.00 8.50 2.00 73.00 261.50 441.50 589.00 4172.00
NO YRS 55 55 56 55 56 58 57 56 56 56 55 54 44