ARLINGTON, OREGON

Monthly Total Growing Degree Days

(350265)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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 c 0.00 12.92 a 61.50 270.50 404.50 672.04 c 704.45 b 371.90 a 55.50 25.34 a 13.50 2592.14
1894 0.00 0.00 h 18.00 74.50 300.50 419.00 753.50 800.32 a 343.50 67.17 d 38.28 a 0.00 2814.76
1895 0.00 a 2.50 17.50 144.00 270.22 a 525.00 b 668.00 692.00 274.00 178.00 31.20 e 0.00 c 2802.42
1896 0.00 6.50 l 18.00 o 29.00 s 117.50 n 526.67 c 924.32 a 654.00 379.00 144.00 0.00 z 0.00 2627.98
1897 4.50 0.00 d 5.00 186.50 463.00 512.00 668.05 a 682.00 g 400.50 162.00 39.83 a 0.00 2441.38
1898 0.00 a 20.22 a 6.00 144.00 305.50 507.93 a 754.50 666.00 g 302.00 j 85.25 a 10.50 3.50 f 1833.90
1899 11.62 c 12.50 3.00 81.00 233.50 442.50 777.50 518.45 b 504.50 93.00 b 8.33 c 15.00 g 2685.91
1900 57.19 b 15.00 v 142.00 228.21 b 470.50 772.50 610.00 h 685.50 474.50 131.50 0.00 z 0.00 z 2961.90
1901 0.00 z 10.89 a 32.00 78.50 362.50 406.00 653.50 792.00 247.00 h 0.00 z 0.00 z 0.00 z 2335.39
1902 0.00 u 0.00 z 11.00 s 84.00 305.00 464.00 628.00 699.00 417.00 192.50 1.03 a 0.00 2790.53
1903 2.50 0.00 f 35.50 66.00 348.50 647.00 647.38 a 707.50 362.50 f 291.00 0.00 z 0.00 d 2745.38
1904 0.00 a 0.00 3.00 196.00 346.50 479.50 700.50 815.00 493.00 168.50 7.00 0.50 3209.50
1905 0.00 1.00 62.00 186.50 304.00 519.50 838.50 728.50 549.50 71.00 0.00 0.00 3260.50
1906 0.00 0.00 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 677.50 799.00 787.50 486.50 146.50 7.76 a 20.00 2924.76
1925 0.00 6.46 b 33.07 a 265.00 470.00 622.00 897.50 734.50 525.54 b 87.00 i 1.55 a 5.50 3561.12
1926 1.07 b 5.50 112.00 312.00 386.39 c 726.50 894.50 784.30 a 379.50 194.02 b 20.69 a 0.00 3816.47
1927 0.00 1.50 8.50 139.00 338.50 0.00 z 0.00 z 0.00 z 0.00 z 116.00 j 49.66 a 11.50 548.66
1928 0.00 0.00 58.50 127.50 514.50 580.50 919.00 781.31 d 485.17 a 182.00 6.50 0.00 3654.99
1929 0.00 0.00 31.50 139.00 434.00 585.00 787.00 868.50 408.00 209.50 10.50 0.00 3473.00
1930 0.00 12.50 96.50 280.50 368.50 510.00 837.00 842.50 479.00 118.32 a 25.00 0.00 z 3569.82
1931 0.00 z 0.00 z 0.00 z 0.00 z 206.50 t 506.50 837.00 766.00 454.00 0.00 z 0.00 z 0.00 a 2563.50
1932 0.00 30.00 38.50 139.00 321.00 605.50 684.50 718.50 528.50 203.00 20.00 4.50 3293.00
1933 4.00 0.00 9.50 133.00 204.50 560.00 816.50 726.50 0.00 z 0.00 z 2.00 w 23.00 2477.00
1934 0.00 3.00 72.50 305.77 d 453.24 b 626.00 804.00 838.50 475.00 267.50 22.50 0.00 3868.01
1935 0.00 0.00 a 13.50 102.00 556.85 d 630.50 831.00 0.00 z 608.00 189.10 a 0.00 0.00 c 2930.95
1936 0.00 c 0.00 a 14.50 271.00 457.77 a 588.50 794.63 a 777.50 457.50 267.00 3.00 9.50 3640.90
1937 0.00 0.00 20.50 51.50 332.00 543.00 828.50 644.28 a 511.00 251.00 12.00 5.00 3198.78
1938 0.00 0.00 8.00 113.28 a 318.78 a 611.50 906.50 684.00 620.00 121.93 a 7.50 7.00 3398.49
1939 0.00 0.00 80.50 193.97 a 457.52 b 484.50 830.50 807.50 500.17 a 201.50 13.50 1.50 3571.16
1940 0.00 0.00 70.00 113.50 398.00 661.50 794.00 778.50 531.00 218.00 0.00 0.00 3564.50
1941 0.00 0.00 69.00 173.00 330.50 521.00 925.00 752.78 a 398.00 152.50 23.50 2.50 3347.78
1942 0.00 0.00 27.00 125.00 269.00 404.48 a 797.50 812.72 a 519.00 228.50 10.50 0.00 z 3193.70
1943 0.00 0.00 25.00 159.50 224.50 422.50 812.00 647.50 597.50 205.00 5.00 0.50 3099.00
1944 0.00 0.00 41.50 103.00 323.00 474.00 778.50 714.50 558.50 284.00 2.00 0.00 3279.00
1945 5.00 5.00 2.00 84.50 337.50 472.50 811.00 793.50 402.00 254.50 21.50 0.00 3189.00
1946 0.00 0.00 7.50 121.50 376.50 453.00 746.00 750.00 427.00 69.00 3.50 0.00 z 2954.00
1947 0.00 z 0.00 z 90.50 225.50 540.00 527.00 728.50 a 692.00 545.00 203.50 27.00 0.00 b 3579.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 682.00 685.50 449.46 b 120.50 2.59 a 0.00 1940.05
1949 0.00 0.50 17.50 226.00 468.10 a 485.36 b 665.50 427.50 l 448.50 53.50 18.62 a 1.50 2385.08
1950 0.00 6.00 18.50 80.69 a 328.00 547.76 a 783.50 817.00 563.79 a 150.35 a 20.00 0.00 3315.59
1951 0.00 6.50 13.00 178.00 386.43 b 570.00 a 800.50 747.00 539.00 163.00 2.00 1.03 a 3406.46
1952 0.00 0.00 47.00 199.66 a 407.00 492.50 789.00 739.00 566.50 305.35 a 0.00 0.00 a 3546.01
1953 10.00 6.00 34.88 c 132.00 287.50 407.00 783.50 742.89 c 532.50 178.50 19.50 0.50 3134.77
1954 0.00 a 11.50 9.30 a 96.21 a 385.95 a 462.41 a 716.00 666.00 473.04 b 123.48 a 27.86 b 0.00 t 2971.75
1955 0.00 s 0.52 a 1.50 32.59 a 261.29 c 578.28 a 696.00 749.50 0.00 z 131.50 j 18.62 a 0.00 2338.29
1956 0.00 0.00 24.50 235.00 476.37 a 465.00 a 851.98 a 785.00 546.96 b 150.35 a 2.59 a 11.33 e 3549.08
1957 0.00 9.00 13.50 147.93 a 485.50 616.00 723.00 659.50 517.00 86.00 0.00 4.00 3261.43
1958 0.00 10.00 5.50 65.00 519.50 662.14 b 913.50 851.97 b 409.50 170.00 37.24 a 2.00 3646.35
1959 0.00 5.00 8.50 128.50 215.40 b 510.50 796.50 618.50 383.00 156.00 24.50 5.00 2851.40
1960 0.00 0.00 a 54.50 127.50 d 147.00 h 538.33 c 913.93 d 687.00 505.00 197.00 7.00 0.00 3030.26
1961 4.50 7.00 37.50 j 133.93 b 309.50 702.50 879.00 946.00 398.28 a 137.50 0.00 0.00 3518.20
1962 2.00 0.00 6.50 180.00 a 222.50 526.00 789.50 675.50 495.50 119.00 28.93 b 0.00 a 3045.43
1963 0.00 a 8.50 10.00 63.00 324.47 a 534.50 688.00 788.00 618.62 a 252.50 7.50 0.00 3295.09
1964 0.00 0.00 17.00 52.50 f 314.43 c 518.00 774.00 667.00 423.50 124.52 a 1.00 0.00 2839.45
1965 5.50 8.08 b 16.50 188.79 a 336.50 576.50 842.00 773.45 a 397.50 228.00 17.50 0.00 3390.32
1966 0.00 0.00 48.00 141.00 440.50 553.50 764.00 784.00 579.50 174.50 0.50 0.00 3485.50
1967 7.00 10.00 9.50 27.50 410.75 a 712.00 908.00 997.50 678.00 197.00 9.50 14.00 3980.75
1968 6.09 c 25.00 44.00 115.00 402.00 644.50 915.50 707.50 541.50 98.00 3.00 1.00 3503.09
1969 0.00 0.00 45.47 a 101.90 a 477.00 733.50 797.00 723.50 528.00 101.00 13.50 0.00 3520.86
1970 0.00 0.00 22.00 55.50 387.00 713.00 890.50 810.50 374.00 137.00 1.50 0.00 3391.00
1971 15.00 7.00 5.50 86.50 425.50 468.00 862.50 939.00 357.00 173.00 6.00 0.00 3345.00
1972 5.00 16.50 59.00 64.50 438.00 626.50 825.00 838.00 386.50 114.18 a 4.00 0.55 c 3377.74
1973 0.00 b 0.00 z 16.03 b 141.96 b 411.00 574.66 a 876.00 0.00 z 0.00 z 104.00 k 5.00 0.00 2024.65
1974 1.50 0.00 40.50 106.03 a 287.50 680.00 819.00 811.00 574.00 138.00 4.66 a 3.00 3465.19
1975 4.50 1.50 0.00 63.00 368.50 513.00 914.00 677.00 515.00 157.50 30.50 18.00 3262.50
1976 4.50 0.00 1.50 88.50 343.50 438.50 742.50 699.50 566.50 167.00 28.50 0.00 3080.50
1977 0.00 8.50 10.50 259.50 251.00 709.50 756.50 926.50 394.00 109.50 18.50 14.50 3458.50
1978 0.00 0.00 85.50 173.00 299.00 634.50 791.00 713.50 388.50 157.00 14.00 0.00 3256.00
1979 0.00 e 0.00 c 17.00 124.00 430.00 600.00 835.00 778.00 537.60 e 238.50 0.00 2.00 3562.10
1980 0.00 0.00 4.00 172.00 379.00 450.50 792.00 644.00 490.50 144.00 16.00 7.50 3099.50
1981 0.00 3.00 21.50 135.50 316.20 a 463.00 715.00 855.50 461.50 100.50 2.50 0.50 3074.70
1982 0.00 9.50 14.00 53.50 304.50 594.00 463.00 o 764.00 447.00 107.50 4.50 j 2.50 2296.50
1983 2.00 7.50 22.00 118.50 454.00 525.50 706.50 835.50 407.50 164.50 29.00 0.00 3272.50
1984 11.00 0.00 25.50 75.00 275.00 508.00 576.00 i 822.00 442.00 131.00 1.00 0.00 2290.50
1985 0.00 4.50 21.00 210.00 446.50 647.50 1016.00 753.00 359.00 173.00 37.50 0.00 3668.00
1986 0.00 21.50 91.00 132.50 465.50 789.00 669.00 878.50 191.00 m 129.00 15.50 0.00 3191.50
1987 0.00 0.00 16.00 244.00 467.50 689.50 762.50 705.50 505.50 149.00 9.50 2.50 3551.50
1988 0.00 2.50 7.50 146.50 330.00 518.50 814.50 761.00 420.50 277.00 13.00 0.00 3291.00
1989 6.00 0.00 16.50 254.00 356.50 616.50 732.50 656.00 448.00 128.00 33.10 a 0.00 3247.10
1990 5.00 2.50 32.00 221.50 290.50 571.00 902.00 809.50 596.50 105.50 31.50 0.00 3567.50
1991 0.00 8.00 12.50 171.50 360.50 528.00 936.00 0.00 z 617.50 240.00 9.50 o 1.00 t 2874.00
1992 0.00 j 2.50 71.50 0.00 z 0.00 z 0.00 z 776.50 792.50 396.50 153.00 3.50 0.00 z 2196.00
1993 0.00 z 0.00 21.50 101.00 524.50 510.50 590.50 677.00 488.00 236.00 8.00 0.00 3157.00
1994 3.50 0.00 34.50 228.00 467.00 585.50 937.50 831.00 609.00 149.00 5.50 0.00 3850.50
1995 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 296.00 p 587.00 153.50 43.50 5.00 789.00
1996 0.52 a 4.50 11.00 142.00 264.50 524.50 827.00 773.50 452.50 196.50 5.00 0.00 3201.52
1997 0.00 1.50 16.50 97.50 425.50 531.50 767.00 851.50 524.50 138.50 16.00 0.00 3370.00
1998 0.00 0.00 43.00 128.00 347.50 573.00 942.50 827.00 643.50 136.00 24.00 0.00 a 3664.50
1999 1.00 2.50 13.00 96.00 267.50 523.50 734.50 820.00 436.50 121.50 25.50 5.68 a 3047.18
2000 0.00 0.00 6.00 178.50 373.00 571.50 785.50 780.50 479.00 130.00 2.50 0.00 3306.50
2001 0.00 0.00 28.50 134.50 414.00 524.00 818.00 854.50 560.17 a 161.50 28.50 0.00 3523.67
2002 1.00 11.00 16.50 139.00 347.00 628.50 868.50 771.00 514.00 153.00 11.50 3.50 3464.50
2003 2.50 4.50 76.00 139.50 358.50 642.50 929.50 847.50 620.00 303.80 a 16.50 0.00 3940.80
2004 0.52 a 0.00 72.50 193.00 393.50 619.50 903.13 a 887.50 504.00 233.00 4.50 4.50 3815.65
2005 0.00 0.00 53.50 154.00 459.00 543.50 874.00 852.00 511.00 240.50 10.00 0.00 3697.50
2006 4.50 0.00 29.50 135.00 391.50 619.00 948.00 773.50 540.00 128.50 42.00 0.00 3611.50
2007 0.00 0.50 33.50 126.50 394.50 547.00 904.50 731.50 474.50 105.50 3.00 2.00 3323.00
2008 0.00 3.00 0.00 57.50 361.67 a 489.00 815.50 775.50 452.50 145.50 24.50 0.00 3124.67
2009 5.00 0.00 4.00 109.82 b 340.00 596.00 0.00 z 815.50 529.66 a 105.00 2.00 0.00 2506.98
2010 0.00 0.00 17.50 97.50 242.50 468.00 782.00 745.50 485.50 156.50 29.50 0.00 3024.50
2011 1.00 0.00 6.50 17.50 213.50 451.50 664.50 819.50 549.50 187.00 12.50 0.00 2923.00
2012 0.00 5.00 13.50 133.00 275.79 b 431.90 a 788.50 807.00 512.50 151.00 40.50 0.00 3158.69
2013 0.00 0.00 35.50 15.00 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 35.50
Period of Record Statistics
MEAN 2.05 3.83 29.76 140.14 366.31 556.07 802.42 766.19 487.83 164.39 14.64 2.35 3376.25
S.D. 6.41 5.92 27.89 63.67 82.43 87.53 86.45 78.41 78.33 57.21 12.63 4.74 273.59
SKEW 6.98 2.15 1.54 0.59 0.13 0.42 -0.09 0.05 -0.04 0.49 0.73 2.53 -0.14
MAX 57.19 30.00 142.00 312.00 556.85 789.00 1016.00 997.50 678.00 305.35 49.66 23.00 3980.75
MIN 0.00 0.00 0.00 17.50 204.50 404.48 590.50 518.45 274.00 53.50 0.00 0.00 2592.14
NO YRS 95 92 96 95 95 98 96 94 94 95 94 92 67