ASTORIA, OREGON

Monthly Total Growing Degree Days

(350324)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196002
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
1892 0.00 z 0.00 z 0.00 z 224.50 457.50 536.50 625.00 686.00 563.50 453.00 234.50 70.00 3850.50
1893 38.00 47.00 159.00 171.50 390.00 467.00 644.50 697.00 523.00 321.00 168.50 167.50 3794.00
1894 78.50 54.50 121.50 243.00 408.00 504.50 648.50 780.00 572.50 386.00 285.00 42.00 4124.00
1895 58.50 132.00 183.50 280.50 452.00 544.50 683.00 666.50 490.00 480.00 174.00 124.50 4269.00
1896 137.00 193.50 168.50 200.00 349.50 533.50 751.00 737.00 590.00 443.50 125.50 190.00 4419.00
1897 82.50 97.00 73.00 350.00 537.50 607.50 622.50 726.00 541.50 450.00 196.50 176.00 4460.00
1898 75.00 167.00 136.00 298.00 452.00 580.50 637.50 717.00 600.50 434.50 198.00 79.50 4375.50
1899 133.50 93.00 119.50 248.50 322.00 460.50 677.00 624.00 622.50 410.00 392.50 187.50 4290.50
1900 158.50 105.00 275.50 301.00 407.00 533.00 628.00 625.00 554.00 377.50 234.00 200.50 4399.00
1901 60.00 86.00 159.00 194.00 364.00 414.50 533.00 618.00 500.50 530.00 293.00 114.00 3866.00
1902 113.15 a 194.50 141.50 239.50 411.00 514.00 629.50 673.50 543.00 477.50 221.50 118.00 4276.65
1903 0.00 z 83.50 154.00 244.50 412.50 608.50 710.00 689.50 552.00 456.50 204.00 97.00 4212.00
1904 86.50 37.50 86.00 404.00 434.00 501.50 641.00 627.75 a 599.00 513.57 a 380.00 137.00 4447.82
1905 95.00 149.00 285.50 391.50 419.00 513.50 688.00 665.50 576.00 361.00 213.00 82.50 4439.50
1906 123.00 200.00 188.00 358.50 443.50 541.50 784.50 689.00 574.50 519.77 a 221.50 141.50 4785.27
1907 28.00 177.00 121.42 a 333.00 492.50 552.00 684.00 661.00 610.18 b 595.95 b 354.50 204.08 a 4813.63
1908 184.40 b 132.00 283.17 e 386.79 b 455.18 a 615.50 846.00 709.00 633.00 428.50 351.50 77.50 5102.54
1909 64.50 103.50 222.00 305.00 377.00 559.50 644.50 680.40 b 0.00 z 357.50 g 0.00 z 0.00 z 2956.40
1910 52.50 h 53.00 264.50 284.00 457.50 467.50 623.50 576.00 539.50 461.50 223.50 146.00 4096.50
1911 46.00 53.50 235.00 201.00 326.50 431.00 652.00 651.00 524.50 459.00 220.00 106.00 3905.50
1912 148.00 173.50 175.50 241.00 501.50 551.50 649.00 666.50 610.00 383.50 233.50 103.00 4436.50
1913 21.50 65.00 123.50 257.00 411.50 542.50 678.00 705.50 604.00 399.00 241.00 114.50 4163.00
1914 168.00 129.00 293.50 337.50 501.00 488.79 a 650.00 635.50 523.50 509.00 253.50 54.50 4543.79
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 85.00 102.50 161.00 196.00 358.00 516.50 686.50 740.00 571.00 389.00 238.50 156.00 4200.00
1921 88.00 128.50 183.00 258.00 397.00 568.50 636.00 663.00 552.00 511.50 258.00 100.50 4344.00
1922 19.00 37.50 84.00 222.50 416.00 584.50 684.00 662.00 621.00 478.00 175.50 55.00 p 3984.00
1923 0.00 z 12.50 114.50 239.50 307.00 427.50 592.00 694.00 601.50 492.00 335.00 130.50 3946.00
1924 97.50 196.50 127.00 243.50 425.00 497.00 623.50 624.00 564.50 417.50 191.50 84.50 4092.00
1925 114.00 173.50 144.00 284.50 485.50 514.00 632.00 613.50 572.50 438.50 212.00 186.50 4370.50
1926 110.00 201.00 330.50 447.00 440.00 584.00 631.50 393.00 l 359.50 h 444.50 288.00 101.50 3578.00
1927 94.00 98.00 123.50 235.50 319.00 533.50 610.50 671.00 566.00 419.00 223.00 42.00 3935.00
1928 79.00 121.00 266.00 263.00 464.50 530.00 665.50 636.50 516.50 417.00 239.00 91.00 4289.00
1929 28.00 43.00 187.50 209.50 416.00 539.50 722.50 718.50 652.00 504.50 199.50 153.00 4373.50
1930 19.50 148.50 255.50 380.50 375.50 517.50 544.00 739.00 612.00 413.50 232.00 122.00 4359.50
1931 183.50 173.50 266.50 376.00 549.50 567.50 726.00 727.50 560.00 442.78 a 170.00 76.00 4818.78
1932 67.00 93.50 235.50 297.00 441.50 597.50 607.00 732.00 625.50 493.50 274.50 96.00 4560.50
1933 62.00 47.00 165.00 261.50 308.00 481.00 639.00 707.50 504.00 450.00 245.00 211.00 4081.00
1934 211.50 278.50 362.00 440.00 564.50 552.50 649.50 693.00 605.50 481.00 306.50 161.50 5306.00
1935 132.00 192.50 79.50 300.50 418.00 603.50 643.50 693.00 609.00 394.50 161.00 138.00 4365.00
1936 135.50 33.00 140.00 331.00 507.76 b 618.00 689.50 765.50 575.00 496.50 222.00 141.05 a 4654.81
1937 1.03 a 62.00 278.50 219.00 428.50 595.00 665.50 676.00 592.00 561.00 269.50 167.00 4515.03
1938 115.00 92.00 146.00 343.50 441.50 522.50 631.00 619.50 636.50 472.00 175.00 119.00 4313.50
1939 127.74 b 36.50 161.00 332.00 441.00 466.00 659.00 706.00 646.55 a 382.00 225.00 243.00 4425.79
1940 166.50 212.50 289.00 379.50 544.00 619.50 648.50 745.00 660.00 580.50 204.50 203.00 5252.50
1941 213.00 286.50 425.00 375.50 495.50 563.00 762.00 684.00 522.00 488.50 298.00 138.00 5251.00
1942 107.00 166.50 199.50 331.50 398.00 510.00 730.00 747.00 601.07 b 486.50 159.00 115.50 4551.57
1943 36.00 140.50 134.50 314.00 354.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 117.50 p 74.00 h 979.50
1944 66.50 h 66.00 h 153.97 a 290.00 430.00 515.50 630.50 656.00 594.50 515.50 182.50 69.50 4037.97
1945 112.00 112.50 95.50 210.50 425.50 495.50 645.00 613.50 539.50 403.00 164.00 123.00 3939.50
1946 98.50 91.50 157.50 232.50 475.50 514.00 684.50 626.00 567.00 294.00 123.00 113.00 3977.00
1947 36.50 180.96 a 269.00 347.50 501.50 517.00 653.07 a 618.50 574.00 388.00 160.50 111.00 4357.53
1948 44.00 41.50 87.50 147.00 366.50 582.00 595.00 595.50 528.50 350.50 77.50 15.50 3431.00
1949 0.00 39.50 136.00 260.50 423.50 454.00 566.00 611.00 549.50 261.50 283.39 b 76.98 a 3661.88
1950 18.00 103.50 114.00 207.50 343.00 546.50 607.00 672.50 543.50 342.03 a 201.00 228.00 3926.53
1951 76.00 103.00 86.00 325.00 392.50 538.00 653.50 609.00 552.50 402.50 195.00 43.50 3976.50
1952 30.00 69.50 83.50 278.00 426.00 478.00 623.00 622.50 586.50 535.50 178.50 105.00 4016.00
1953 209.50 109.00 150.00 224.50 422.00 463.00 636.00 666.00 607.50 449.00 279.00 155.00 4370.50
1954 47.00 125.00 114.50 213.50 403.50 448.50 549.50 605.00 569.50 424.50 322.50 113.00 3936.00
1955 43.00 44.00 55.00 131.50 306.50 482.50 551.00 584.87 a 534.00 387.50 144.50 68.00 3332.37
1956 102.00 11.91 a 102.50 293.00 459.00 483.00 664.50 647.50 524.00 342.00 176.50 115.00 3920.91
1957 19.00 92.50 180.00 288.50 478.50 572.50 615.00 648.50 714.00 429.50 186.50 157.00 4381.50
1958 174.50 249.50 180.00 286.50 532.00 642.00 728.00 698.50 611.50 510.00 211.00 215.50 5039.00
1959 137.50 89.00 177.00 307.00 420.00 535.00 672.50 604.00 522.00 435.00 215.00 107.00 4221.00
1960 57.00 118.50 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 175.50
Period of Record Statistics
MEAN 91.45 115.88 176.93 282.82 426.72 529.75 652.94 669.56 575.52 442.20 226.58 125.43 4323.29
S.D. 55.60 64.39 77.73 69.33 61.87 52.29 55.67 48.27 44.08 66.64 62.88 50.16 414.55
SKEW 0.41 0.58 0.91 0.24 0.03 -0.03 0.67 0.16 0.45 -0.19 0.54 0.26 0.29
MAX 213.00 286.50 425.00 447.00 564.50 642.00 846.00 780.00 714.00 595.95 392.50 243.00 5306.00
MIN 0.00 11.91 55.00 131.50 306.50 414.50 533.00 576.00 490.00 261.50 77.50 15.50 3332.37
NO YRS 59 62 62 63 63 62 62 61 60 61 61 60 54