UMATILLA, OREGON

Monthly Total Growing Degree Days

(358734)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196510
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 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
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 0.00 z 0.00 z 0.00 z 0.00
1897 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
1898 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
1899 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
1900 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
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 378.50 543.10 a 723.50 793.50 451.00 204.08 a 1.00 0.00 a 3094.69
1903 3.21 b 0.00 57.00 102.93 a 378.50 687.00 755.00 761.05 a 420.00 134.00 19.00 0.00 3317.69
1904 0.00 0.00 10.00 240.50 371.00 580.50 810.00 840.21 b 518.50 182.50 14.50 0.00 3567.71
1905 0.00 5.38 b 70.00 227.00 337.50 603.00 945.00 828.50 544.50 93.50 4.00 0.00 d 3658.38
1906 0.00 4.50 50.50 266.50 0.00 z 0.00 z 1136.09 d 870.50 559.00 258.33 a 5.50 j 0.00 z 3145.43
1907 0.00 1.00 16.50 148.50 441.48 b 567.50 840.74 b 0.00 z 467.78 c 350.00 17.00 0.00 2850.50
1908 1.55 a 7.50 38.15 e 42.50 s 282.50 576.50 907.27 a 790.50 a 496.50 167.50 25.50 0.00 3293.47
1909 0.00 8.50 45.00 122.50 360.63 a 564.83 a 658.46 d 648.00 527.00 55.50 z 32.50 n 0.00 x 2934.92
1910 0.00 d 0.00 95.00 275.50 479.50 532.50 847.50 651.00 391.00 219.00 21.00 0.00 3512.00
1911 0.00 0.00 83.00 146.50 278.50 611.00 878.50 741.00 368.50 118.00 22.00 0.00 3247.00
1912 0.00 i 2.00 23.00 157.00 403.00 605.00 746.00 644.50 350.00 95.00 13.50 2.50 3041.50
1913 0.00 0.00 8.00 187.50 368.00 626.50 824.00 801.00 450.00 95.50 16.00 0.00 3376.50
1914 1.50 0.00 51.50 171.00 488.50 591.50 941.50 836.00 400.50 146.00 30.50 0.00 3658.50
1915 0.00 0.50 95.00 312.50 427.50 638.50 838.50 983.00 472.50 219.00 16.55 a 0.00 4003.55
1916 0.00 a 0.00 28.50 107.00 192.00 452.50 613.00 731.00 431.00 62.50 3.50 0.00 2621.00
1917 1.00 0.00 6.50 97.00 346.00 571.00 938.00 858.50 511.00 228.50 7.00 33.50 3598.00
1918 2.00 0.00 53.00 172.50 327.50 789.50 876.50 733.50 601.00 220.00 1.00 9.00 3785.50
1919 7.00 0.00 29.50 173.50 418.00 559.00 906.50 844.00 418.50 108.50 8.50 0.00 3473.00
1920 1.50 0.00 21.50 98.50 309.00 561.00 935.00 818.50 468.50 137.50 1.50 0.00 3352.50
1921 0.50 7.00 20.00 106.50 388.50 653.50 764.50 769.50 342.50 171.50 7.00 4.50 3235.50
1922 0.00 0.00 6.00 66.00 317.00 736.00 870.00 776.00 516.00 194.50 4.50 0.00 a 3486.00
1923 2.50 0.00 35.00 190.50 395.50 564.50 854.50 822.00 509.00 144.00 5.00 1.00 3523.50
1924 0.00 7.00 13.95 a 168.50 554.50 648.00 842.50 751.00 476.38 a 167.00 21.50 22.00 3672.33
1925 0.00 6.50 34.50 255.50 468.50 657.50 888.50 742.00 450.00 138.98 a 0.50 1.50 3643.98
1926 0.00 8.50 72.00 321.00 381.00 699.00 911.00 749.50 337.00 153.50 5.00 0.00 3637.50
1927 0.00 7.50 2.50 106.50 282.00 588.00 808.00 755.00 378.50 97.00 27.41 a 8.86 c 3061.27
1928 0.00 0.00 54.50 108.00 471.00 586.00 893.50 737.50 422.00 131.50 3.00 0.00 z 3407.00
1929 0.00 z 0.00 z 13.36 b 97.76 a 392.15 a 489.31 a 755.37 a 815.30 a 384.11 b 60.50 x 0.00 z 0.00 z 2947.35
1930 0.00 z 0.00 z 36.50 180.00 360.00 552.69 d 904.50 865.00 498.50 104.50 8.57 b 0.00 3510.26
1931 0.00 4.00 14.50 167.00 529.00 597.50 885.50 821.00 468.50 99.50 10.50 0.00 b 3597.00
1932 0.00 13.00 53.00 194.00 373.00 663.00 677.50 680.00 397.00 116.85 e 24.50 13.36 b 3205.21
1933 9.00 0.00 12.00 173.00 272.50 565.00 799.00 763.24 b 368.00 228.00 25.00 43.50 3258.24
1934 9.50 4.00 166.50 0.00 z 503.00 610.50 803.50 795.50 424.00 176.50 20.00 0.00 3513.00
1935 0.00 0.00 11.50 96.50 368.00 568.00 795.00 706.00 520.50 140.50 0.00 0.00 3206.00
1936 0.00 0.00 5.00 290.00 488.50 619.50 817.50 756.50 378.00 154.00 0.00 1.00 3510.00
1937 0.00 0.00 8.50 90.50 365.00 558.00 868.00 658.00 485.00 181.50 8.00 3.00 3225.50
1938 0.00 0.00 8.00 136.00 351.50 622.00 899.00 687.50 612.00 136.50 6.50 3.50 3462.50
1939 0.00 0.00 71.00 187.50 419.00 513.00 821.00 794.50 482.00 147.50 2.00 3.50 3441.00
1940 0.00 0.50 55.00 144.00 434.50 670.00 802.50 418.50 m 535.50 210.00 0.00 0.00 2852.00
1941 0.00 0.00 38.00 150.00 337.50 526.50 915.50 735.50 355.00 118.50 19.00 0.00 3195.50
1942 0.00 0.00 13.50 144.00 303.50 456.50 781.00 766.00 420.00 161.00 5.00 0.00 3050.50
1943 0.00 0.00 14.00 131.00 202.00 378.50 681.00 606.50 452.00 148.50 4.00 3.50 2621.00
1944 0.00 0.00 12.50 110.00 338.50 499.00 748.50 645.00 488.50 192.00 11.00 0.00 3045.00
1945 5.00 0.50 8.00 79.50 353.50 492.50 775.50 721.50 350.00 184.00 20.50 0.00 2990.50
1946 0.00 0.00 a 7.50 117.00 370.50 463.50 701.00 696.50 371.00 53.00 2.00 7.00 2789.00
1947 0.00 2.50 42.50 168.50 476.50 483.50 705.50 630.00 441.50 42.00 z 6.00 0.00 2956.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 634.43 b 601.00 347.07 a 63.50 0.00 a 0.00 1646.00
1949 0.00 2.00 7.00 186.50 434.00 a 451.00 680.00 693.00 442.50 48.50 20.00 1.00 2965.50
1950 0.00 3.50 5.00 65.00 291.40 a 484.00 757.50 717.50 431.50 91.00 4.00 0.50 2850.90
1951 0.00 0.00 a 4.50 128.00 318.50 510.00 798.50 714.50 427.50 160.50 9.00 3.50 3074.50
1952 0.00 0.00 24.00 182.00 393.00 498.00 779.50 716.00 477.50 219.50 0.00 0.00 3289.50
1953 6.50 0.00 22.50 g 125.50 281.00 404.00 745.00 722.00 508.00 140.50 22.50 2.50 2957.50
1954 0.00 1.00 0.00 77.50 363.50 436.00 632.00 604.50 415.00 74.00 7.00 0.00 2610.50
1955 0.00 2.00 0.00 33.50 255.50 563.00 659.00 685.50 436.00 119.00 15.00 a 0.00 2768.50
1956 0.00 0.00 16.00 179.00 412.82 a 497.00 810.00 709.50 484.00 126.50 3.50 4.00 3242.32
1957 0.00 1.50 9.00 115.50 427.00 577.00 666.50 596.00 461.50 81.50 1.55 a 0.00 2937.05
1958 0.00 16.50 4.00 74.00 489.00 638.00 870.00 848.50 443.00 166.00 30.50 0.00 3579.50
1959 3.50 0.00 18.50 135.50 264.00 567.50 804.50 649.97 a 394.50 114.00 18.00 2.50 2972.47
1960 0.00 0.00 57.50 125.50 287.50 575.50 911.00 702.67 a 450.50 138.00 11.50 0.00 3259.67
1961 6.50 3.50 27.50 128.00 328.00 686.00 870.00 896.50 360.50 103.00 0.00 0.00 3409.50
1962 9.62 b 0.00 7.50 186.50 232.00 528.50 763.50 650.50 455.00 89.50 21.00 0.00 2943.62
1963 0.00 0.00 18.00 87.50 351.00 572.50 659.00 722.50 524.00 219.50 2.50 0.00 3156.50
1964 0.00 0.00 9.00 100.00 273.00 510.50 734.00 581.00 332.50 85.50 0.00 0.00 2625.50
1965 0.50 3.50 9.00 186.50 322.50 553.50 789.50 732.50 234.00 f 144.00 f 0.00 z 0.00 z 2597.50
Period of Record Statistics
MEAN 1.20 2.06 29.96 151.69 367.86 567.31 807.09 741.35 446.03 147.16 10.58 2.97 3259.47
S.D. 2.55 3.50 30.23 62.16 79.27 78.75 97.25 82.53 65.20 56.43 9.10 7.75 333.88
SKEW 2.23 2.09 1.98 0.83 0.12 0.14 0.26 0.24 0.24 0.78 0.54 3.83 -0.23
MAX 9.62 16.50 166.50 321.00 554.50 789.50 1136.09 983.00 612.00 350.00 30.50 43.50 4003.55
MIN 0.00 0.00 0.00 33.50 192.00 378.50 613.00 581.00 332.50 48.50 0.00 0.00 2610.50
NO YRS 59 60 61 60 62 62 64 62 63 60 60 59 49