WESTON 2 SE, OREGON

Monthly Total Growing Degree Days

(359216)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195412
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 2.50 0.00 z 174.50 356.00 g 433.50 f 841.00 880.83 b 538.00 206.50 81.50 76.47 a 2801.29
1894 22.45 b 14.00 104.00 236.00 0.00 z 0.00 z 0.00 z 971.00 517.50 323.50 146.00 13.00 2347.45
1895 28.00 87.00 130.00 370.50 457.00 668.50 856.50 887.50 477.00 391.00 102.00 35.65 a 4490.65
1896 57.50 82.34 a 140.57 b 131.00 279.00 627.50 982.00 850.50 489.50 275.00 95.50 66.50 4076.91
1897 30.50 14.50 31.00 388.00 680.50 652.00 789.00 1013.50 574.50 324.50 125.50 63.15 d 4686.65
1898 0.50 154.00 61.00 380.00 526.00 691.07 b 1096.00 1022.00 614.00 271.50 53.00 20.84 b 4889.92
1899 71.50 21.50 62.50 183.00 344.50 562.50 894.00 670.50 680.50 234.00 251.00 50.50 4026.00
1900 112.00 47.00 244.50 260.00 504.00 747.93 a 900.00 709.50 515.00 255.00 80.50 0.00 z 4375.43
1901 29.50 65.85 a 98.50 144.00 h 402.50 f 481.15 d 845.30 c 968.75 a 419.50 446.50 181.03 a 35.65 a 3571.74
1902 48.00 56.00 64.50 f 168.50 399.50 555.00 732.50 804.50 522.00 351.00 38.28 a 7.00 3682.28
1903 45.50 0.00 105.00 162.32 b 413.85 a 735.50 545.00 g 605.00 g 361.50 h 314.43 c 96.00 l 25.00 k 1776.60
1904 35.00 i 0.50 i 36.88 b 302.00 404.50 637.20 e 623.00 f 951.00 507.50 f 320.50 144.50 24.05 b 2820.63
1905 26.35 a 66.00 85.25 c 227.00 313.00 564.50 958.00 817.00 582.00 189.00 44.00 2.00 3874.10
1906 11.33 e 16.50 136.40 a 354.50 422.50 494.50 1063.50 830.00 571.55 a 350.96 c 144.00 56.00 f 4395.74
1907 11.37 a 46.00 54.50 225.52 a 591.50 584.46 b 930.50 746.07 a 460.50 g 544.05 a 133.97 a 19.50 3887.43
1908 80.27 c 32.90 c 148.50 331.07 b 299.00 f 638.28 a 1190.40 a 1084.50 808.97 a 256.86 c 195.00 8.04 d 4774.78
1909 50.50 45.00 g 152.50 220.71 b 438.00 654.23 d 822.50 908.82 a 489.50 153.50 111.00 4.50 4005.76
1910 33.50 9.50 255.50 418.33 c 660.30 a 738.00 956.57 c 777.14 b 611.50 443.19 d 127.50 b 29.81 e 5060.84
1911 26.87 a 9.50 240.50 312.50 324.95 c 678.10 a 698.50 g 818.63 d 500.00 315.00 155.50 5.50 3387.05
1912 45.00 34.37 b 69.23 a 235.18 b 508.92 a 662.14 b 822.50 712.48 a 470.50 206.50 116.50 22.00 3905.33
1913 9.30 a 16.50 64.50 263.50 459.50 642.50 969.00 0.00 z 727.50 219.58 a 95.50 3.50 3470.88
1914 77.50 36.00 186.50 308.00 544.50 620.00 997.50 957.50 547.24 a 471.00 143.00 3.21 b 4891.95
1915 19.50 52.50 191.00 466.50 423.50 614.50 866.00 1028.00 575.89 b 379.48 b 45.50 37.50 4699.88
1916 0.00 c 29.00 160.50 304.00 346.00 621.00 770.35 a 900.00 636.00 328.60 a 54.00 e 17.00 4166.45
1917 22.00 24.00 28.50 193.50 429.50 628.00 971.50 945.00 664.50 401.50 166.50 184.50 4659.00
1918 107.00 79.00 243.87 a 330.52 a 424.50 813.75 b 616.50 k 760.57 b 726.00 405.50 69.00 43.50 4003.20
1919 71.50 0.00 102.76 d 350.17 a 471.00 601.50 931.55 a 939.00 540.00 233.02 a 80.77 d 45.50 4366.77
1920 37.50 4.50 73.50 152.50 407.00 564.00 913.00 851.00 522.50 212.00 72.41 a 20.50 3830.41
1921 13.50 70.00 119.50 193.00 454.50 675.50 815.50 866.00 439.00 310.50 76.50 51.00 4084.50
1922 0.00 a 5.50 41.00 169.50 459.00 866.00 964.50 891.50 730.00 420.50 33.00 56.00 4636.50
1923 68.00 7.00 157.50 327.50 504.00 620.69 a 943.00 877.50 778.00 304.00 86.00 41.00 4714.19
1924 33.58 a 133.00 76.50 295.00 663.00 722.50 936.00 869.66 c 655.56 c 308.50 35.50 16.05 c 4744.85
1925 43.00 89.70 a 124.00 360.50 527.50 693.00 606.00 l 0.00 z 0.00 z 0.00 z 0.00 z 10.50 n 1837.70
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 414.50 185.00 39.00 638.50
1928 35.00 11.00 193.48 b 258.50 713.50 693.50 1030.50 934.50 693.00 394.50 101.00 52.50 5110.98
1929 2.87 d 1.50 171.00 224.00 569.00 678.00 943.50 1071.50 654.00 491.50 116.00 112.50 5035.37
1930 25.32 a 137.50 209.50 463.50 488.00 660.00 996.00 1010.50 701.00 250.50 101.50 1.50 5044.82
1931 68.00 30.00 187.00 353.50 683.00 709.50 1024.00 996.50 680.50 386.50 79.50 25.50 5223.50
1932 29.93 b 113.00 126.50 354.50 511.00 790.50 856.50 976.50 720.00 457.25 a 209.00 39.00 5183.68
1933 43.00 11.93 a 133.50 300.00 405.00 688.00 969.00 1000.50 567.00 512.00 123.00 132.50 4885.43
1934 80.00 58.50 337.50 536.50 657.72 a 715.50 979.50 1030.48 b 679.00 449.00 168.62 a 36.50 5728.82
1935 72.33 a 31.50 77.50 228.00 523.50 723.62 a 958.00 940.85 a 822.00 370.85 d 60.00 b 29.00 4837.16
1936 28.33 b 17.50 143.50 452.50 700.00 740.17 a 981.15 a 971.00 635.00 c 520.00 52.24 a 76.98 a 5318.37
1937 0.00 a 16.59 a 208.50 233.79 a 569.00 730.34 a 1020.86 b 887.00 743.50 483.27 c 152.59 a 49.08 a 5094.53
1938 23.50 5.50 136.00 349.00 537.50 768.50 1083.50 927.00 859.00 412.50 62.59 a 84.50 5249.09
1939 46.00 16.00 209.50 398.00 619.50 627.50 1020.42 a 1028.00 752.59 a 425.73 a 187.50 164.00 5494.74
1940 19.50 73.00 287.00 338.50 664.50 842.50 981.50 1002.00 754.00 504.00 62.50 75.50 5604.50
1941 31.50 66.00 301.50 422.50 513.00 651.00 1066.50 942.00 547.50 310.50 155.50 88.50 5096.00
1942 11.50 16.50 171.00 383.00 477.50 593.00 966.00 944.50 747.50 447.00 69.00 43.50 4870.00
1943 0.55 c 8.50 125.00 404.46 b 429.50 555.00 950.50 851.00 777.00 398.00 42.00 21.50 4563.02
1944 44.50 15.00 132.00 316.00 521.50 638.50 949.50 897.50 751.50 507.50 93.00 27.00 4893.50
1945 54.00 50.50 77.00 223.00 489.50 588.50 972.50 954.00 475.50 f 440.41 b 95.00 86.50 4030.91
1946 37.50 63.00 100.00 315.00 537.50 591.00 e 910.22 b 573.50 k 610.96 d 233.50 54.00 89.00 3541.69
1947 35.50 78.00 239.00 366.00 725.50 684.50 940.50 902.00 764.00 462.50 91.00 39.00 5327.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 831.83 a 852.50 520.34 a 224.50 17.00 0.50 2446.68
1949 0.00 50.50 155.50 457.50 653.50 742.00 305.50 u 383.50 q 708.89 c 288.62 b 151.00 30.50 3238.01
1950 0.00 64.08 b 55.50 179.00 235.50 m 625.18 b 1003.00 1036.95 a 745.18 b 364.77 a 107.00 54.77 a 4235.42
1951 7.00 26.96 a 21.00 h 323.00 589.00 702.00 1047.00 969.78 a 750.00 302.00 37.50 8.50 h 4754.25
1952 11.00 55.50 76.00 389.00 531.13 a 656.50 1040.10 b 978.50 836.50 583.83 a 64.00 13.50 5235.57
1953 153.45 a 50.00 101.27 a 205.18 b 402.50 519.50 984.00 940.85 a 523.00 i 453.50 143.00 44.00 3997.25
1954 23.00 70.50 47.50 f 289.66 a 538.50 538.50 928.50 642.00 g 638.00 348.75 a 0.00 z 0.00 z 3375.41
Period of Record Statistics
MEAN 37.13 42.89 139.64 302.73 507.99 658.04 947.03 914.00 640.40 360.07 104.55 44.72 4800.04
S.D. 31.06 36.50 72.60 93.62 109.32 80.92 88.20 93.88 112.87 101.83 51.37 38.74 494.51
SKEW 1.33 1.07 0.65 0.17 0.19 0.21 -0.11 -0.58 -0.05 0.03 0.55 1.61 -0.38
MAX 153.45 154.00 337.50 536.50 725.50 866.00 1190.40 1084.50 859.00 583.83 251.00 184.50 5728.82
MIN 0.00 0.00 28.50 131.00 279.00 481.15 732.50 670.50 419.50 153.50 17.00 0.50 3830.41
NO YRS 57 57 55 58 54 57 53 54 54 60 58 55 37