VERNONIA, OREGON

Monthly Total Heating Degree Days

(358879)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196707
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
1893 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 0.00 z 0.00
1894 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 0.00 z 0.00
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 0.00 z 0.00
1896 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 398.35 a 837.00 703.00 1938.35
1897 848.00 670.00 797.00 331.50 176.00 181.00 156.00 42.00 211.00 358.00 696.00 781.50 5248.00
1898 907.50 626.50 719.50 460.00 362.50 208.50 85.50 38.00 124.50 294.00 o 78.00 z 310.50 t 3532.50
1899 792.00 770.00 a 720.00 548.00 494.45 a 288.50 101.50 120.00 64.00 413.00 465.50 769.50 5546.45
1900 676.00 681.50 427.50 172.50 r 307.50 262.50 188.50 143.50 0.00 z 0.00 z 0.00 z 423.00 m 2687.00
1901 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 0.00 z 0.00
1902 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 0.00 z 0.00
1903 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 0.00 z 0.00
1904 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 0.00 z 0.00
1905 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 0.00 z 0.00
1906 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 0.00 z 0.00
1907 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 0.00 z 0.00
1908 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 0.00 z 0.00
1909 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 0.00 z 0.00
1910 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 0.00 z 0.00
1911 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 0.00 z 0.00
1912 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 0.00 z 0.00
1913 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 0.00 z 0.00
1914 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 0.00 z 0.00
1915 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 0.00 z 0.00
1916 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 0.00 z 0.00
1917 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 0.00 z 0.00
1918 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 0.00 z 0.00
1919 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 0.00 z 0.00
1920 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 0.00 z 0.00
1921 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 0.00 z 0.00
1922 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 0.00 z 0.00
1923 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 0.00 z 0.00
1924 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 0.00 z 0.00
1925 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 0.00 z 0.00
1926 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 0.00 z 0.00
1927 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 0.00 z 0.00
1928 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 0.00 z 0.00
1929 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 0.00 z 0.00
1930 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 0.00 z 0.00
1931 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 0.00 z 0.00
1932 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 0.00 z 0.00
1933 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 0.00 z 0.00
1934 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 0.00 z 0.00
1935 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 0.00 z 0.00
1936 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 0.00 z 0.00
1937 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 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 321.50 169.50 90.50 192.00 61.50 398.87 a 717.86 b 782.75 a 2734.47
1939 729.02 a 749.50 562.13 a 401.00 306.00 269.50 136.92 a 74.00 143.00 387.50 579.50 660.00 4998.07
1940 792.00 647.00 555.86 b 462.00 261.50 165.00 92.00 76.50 138.50 353.50 750.50 769.00 5063.36
1941 742.50 582.00 510.50 449.50 371.00 258.50 57.50 120.00 288.50 432.50 579.00 794.50 5186.00
1942 923.50 718.00 700.00 502.00 404.00 286.50 88.00 78.00 155.50 374.50 694.82 b 766.50 5691.32
1943 994.50 646.50 716.00 451.50 447.00 266.00 91.50 l 0.00 z 137.50 480.00 644.00 857.27 e 5640.27
1944 873.50 784.00 758.00 533.00 414.00 274.50 134.50 153.50 150.50 316.41 b 629.50 862.50 5883.91
1945 769.00 660.50 755.00 586.50 311.00 295.50 117.00 105.50 274.00 458.80 a 691.00 835.00 5858.80
1946 829.50 718.50 679.00 574.50 349.00 273.00 150.00 123.00 252.00 600.50 757.00 835.50 6141.50
1947 988.00 619.00 585.50 451.00 285.00 264.50 163.78 a 164.50 204.00 455.38 b 643.00 777.58 a 5601.25
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 177.00 188.77 c 310.00 564.72 a 782.00 994.50 3016.98
1949 1235.00 822.50 675.50 462.00 326.05 c 271.50 173.08 a 156.50 167.50 560.00 515.36 b 857.00 6221.99
1950 1190.50 775.00 748.28 b 630.00 b 462.00 91.00 u 141.71 c 83.50 g 222.50 517.00 676.50 657.95 b 6021.44
1951 918.12 a 682.50 d 829.25 c 502.00 382.16 b 208.00 118.66 b 157.00 158.50 449.50 b 692.40 e 938.50 6036.58
1952 764.00 f 764.50 764.84 b 521.00 388.03 b 240.00 i 96.50 95.77 c 177.50 324.50 789.00 637.00 g 3921.65
1953 682.50 701.50 685.50 591.72 a 436.07 a 343.45 a 146.50 124.00 c 197.00 420.00 613.89 c 769.00 5711.13
1954 915.03 b 658.50 758.47 a 386.50 j 379.50 304.29 b 202.50 171.50 218.08 d 461.90 a 570.00 843.64 c 5483.41
1955 861.50 754.50 861.50 668.00 480.50 243.50 194.00 143.50 248.00 0.00 z 0.00 z 0.00 z 4455.00
1956 823.50 899.00 740.00 452.50 291.50 303.50 106.50 110.00 210.50 515.00 668.50 792.00 5912.50
1957 1072.00 694.00 661.00 500.00 295.50 218.28 a 165.00 194.00 100.00 453.00 703.00 734.50 5790.28
1958 728.50 522.00 725.00 539.50 240.00 146.50 23.00 58.50 214.50 374.00 663.00 649.00 4883.50
1959 786.00 708.50 671.00 512.50 437.50 241.00 111.50 162.00 266.50 420.00 657.50 826.50 5800.50
1960 927.23 c 747.50 686.00 515.17 a 444.85 a 220.50 106.00 154.00 207.93 a 422.93 c 695.17 a 837.00 e 5964.29
1961 731.50 628.00 647.90 a 561.50 386.50 138.50 72.52 c 45.50 296.00 489.00 789.31 a 839.14 b 5625.37
1962 921.00 691.00 751.00 474.00 496.00 a 274.29 b 155.50 142.50 187.22 c 414.50 633.50 791.50 5932.01
1963 1023.00 544.50 700.00 564.31 a 391.00 299.00 206.31 b 110.50 120.00 a 432.50 672.00 833.00 5896.12
1964 830.00 755.50 714.50 0.00 z 470.00 264.00 175.50 200.00 285.52 a 430.38 a 773.50 949.63 a 5848.53
1965 863.00 684.96 a 665.97 b 0.00 z 462.00 279.50 118.46 c 102.50 268.00 358.00 609.50 911.50 5323.39
1966 889.50 724.00 706.00 520.50 403.00 278.50 152.00 130.00 171.00 465.00 643.00 782.23 a 5864.73
1967 774.48 a 697.00 752.50 660.00 405.50 127.50 74.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3416.98
Period of Record Statistics
MEAN 872.17 697.75 694.69 515.19 375.40 245.96 131.37 125.07 194.71 435.46 671.99 806.71 5675.35
S.D. 133.79 77.47 89.31 75.22 78.70 54.33 44.11 45.94 66.21 68.22 82.48 81.34 374.89
SKEW 0.94 0.03 -1.01 0.01 -0.45 -0.71 -0.27 -0.28 -0.13 0.50 -0.28 0.09 -0.77
MAX 1235.00 899.00 861.50 668.00 496.00 343.45 206.31 200.00 310.00 600.50 837.00 994.50 6221.99
MIN 676.00 522.00 427.50 331.50 176.00 127.50 23.00 38.00 61.50 316.41 465.50 649.00 4883.50
NO YRS 31 32 32 28 33 31 32 31 32 31 31 30 22