PENDLETON DOWNTOWN, OREGON

Monthly Total Growing Degree Days

(356541)

Base Temperature = 40 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
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 611.00 348.50 180.50 j 25.00 984.50
1893 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 591.00 902.50 924.50 602.00 253.50 95.00 89.90 a 3458.40
1894 45.50 19.00 152.50 303.50 517.50 644.00 983.00 661.00 k 0.00 z 347.31 d 228.00 32.00 3272.31
1895 32.00 110.00 144.00 397.50 553.00 762.00 935.50 925.00 496.00 378.00 131.00 53.00 4917.00
1896 106.43 a 123.00 194.00 243.00 438.00 748.00 1108.00 922.00 564.00 362.00 152.00 87.00 5047.43
1897 43.00 34.00 57.00 458.00 710.93 a 690.00 857.50 1003.00 608.50 359.00 152.59 a 67.50 5041.02
1898 4.00 164.00 95.50 370.50 537.91 d 583.50 j 977.50 1081.00 666.00 338.00 91.00 20.00 4345.41
1899 114.00 59.00 121.00 329.00 481.00 725.00 1036.50 834.00 784.50 368.50 274.50 53.50 5180.50
1900 99.50 83.00 332.00 390.50 685.00 902.50 1044.00 898.50 667.50 394.00 138.00 127.50 5762.00
1901 51.00 61.70 a 229.40 a 351.50 622.14 b 701.00 942.00 1117.50 618.00 536.50 194.00 52.00 5476.74
1902 67.50 155.00 208.50 f 165.00 o 609.50 738.00 929.00 971.00 695.00 0.00 z 120.50 20.50 4306.00
1903 76.00 11.50 153.00 252.50 524.00 865.50 911.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2794.00
1904 0.00 z 0.00 z 162.00 501.50 586.00 722.00 987.00 955.50 644.50 371.00 169.50 61.50 5160.50
1905 27.38 a 66.37 a 208.50 358.50 484.50 730.50 1073.00 926.00 653.00 180.50 41.50 12.50 4762.25
1906 63.50 63.00 158.50 388.50 526.50 643.50 1158.00 962.00 654.50 413.85 a 148.50 47.50 5227.85
1907 6.00 62.50 95.50 283.93 b 597.50 684.50 984.00 808.00 600.00 460.50 134.00 51.00 4767.43
1908 27.50 58.00 170.00 355.50 483.00 754.00 1116.50 950.50 672.00 328.00 176.00 27.00 5118.00
1909 32.50 83.50 171.00 299.50 515.00 772.00 897.00 934.50 750.50 392.50 216.50 8.50 5073.00
1910 29.50 5.50 351.00 493.50 610.00 689.50 954.50 796.50 577.50 391.00 133.00 36.50 5068.00
1911 54.00 10.00 260.00 324.00 476.00 752.50 1059.00 880.50 563.50 346.00 103.50 k 0.00 z 4725.50
1912 38.00 u 54.50 84.00 286.11 c 562.50 738.50 898.50 834.00 565.00 275.00 174.31 a 44.84 c 4517.26
1913 22.50 15.50 133.50 384.50 597.00 781.07 b 993.00 1027.50 651.50 281.00 150.50 7.00 5044.57
1914 124.50 53.93 a 246.00 399.50 664.00 752.50 1097.00 1023.52 a 632.00 391.50 136.00 13.00 5533.44
1915 14.50 125.00 271.00 480.00 a 548.50 735.00 977.00 1099.00 643.50 434.50 99.50 57.00 5484.50
1916 6.56 e 5.00 h 220.44 d 388.93 b 446.00 699.50 870.50 947.00 638.00 271.00 68.00 11.50 4567.43
1917 36.68 a 27.50 61.50 263.50 502.50 693.00 1023.50 998.00 723.00 456.00 162.50 202.50 5150.18
1918 90.00 93.00 239.50 323.50 481.50 916.00 1006.50 868.50 796.00 464.00 93.50 80.50 5452.50
1919 89.00 36.00 191.50 395.69 a 587.50 711.00 1094.50 1006.00 609.31 a 301.73 a 99.50 29.50 5151.23
1920 20.50 16.50 175.50 277.00 506.00 678.00 1000.00 954.05 b 651.92 d 345.98 c 99.50 65.00 4789.96
1921 52.00 120.00 233.00 310.00 558.50 820.50 927.50 926.00 536.00 405.50 144.00 71.62 b 5104.62
1922 0.00 a 27.00 114.50 278.00 541.50 892.00 1046.00 958.50 690.50 373.50 21.50 60.97 a 5003.97
1923 106.95 a 5.92 b 168.95 a 385.50 595.00 722.68 b 739.00 h 973.50 685.71 b 322.50 133.00 52.00 4151.72
1924 40.00 174.50 129.50 343.00 727.00 809.50 1007.50 902.00 677.00 439.50 112.50 57.50 5419.50
1925 91.89 c 173.92 b 144.00 j 492.00 684.30 d 843.33 c 1071.64 b 451.50 n 624.11 b 359.50 125.00 78.50 4544.19
1926 24.00 g 184.59 a 290.22 b 537.78 c 0.00 z 0.00 z 309.50 u 941.50 531.67 c 453.12 a 177.50 49.50 3165.88
1927 36.68 a 109.00 112.00 273.00 472.23 a 824.00 1020.00 984.52 b 594.50 421.00 223.97 a 31.52 a 5102.42
1928 5.00 9.67 b 244.00 317.14 b 693.76 b 751.55 a 1099.97 b 906.23 a 682.20 e 58.00 y 122.78 c 30.47 b 4862.76
1929 0.00 16.59 a 212.72 b 264.00 589.52 a 765.00 a 971.50 1031.00 610.50 291.83 b 24.64 b 55.05 b 4832.36
1930 11.07 c 123.50 247.50 465.00 540.00 708.21 b 1088.10 a 1058.00 688.45 a 289.85 a 85.00 11.88 a 5316.57
1931 73.50 58.00 196.00 407.50 746.00 790.00 c 1082.50 989.00 651.50 295.02 a 64.50 8.50 5362.02
1932 8.00 78.50 169.50 255.00 423.67 a 683.57 b 650.00 j 957.00 699.64 b 430.38 a 214.04 d 56.12 b 3975.42
1933 88.50 47.19 a 226.00 354.60 e 486.00 798.00 1033.00 1021.97 a 624.50 475.50 123.10 a 207.00 5485.36
1934 143.00 134.00 387.00 587.00 712.00 765.50 934.50 947.50 602.50 412.00 202.50 63.50 5891.00
1935 65.00 53.00 134.50 252.50 0.00 z 755.36 b 949.50 881.00 753.00 363.50 58.00 28.33 b 4293.69
1936 63.00 17.50 179.00 502.00 731.00 848.00 1030.50 1011.00 698.00 497.50 31.00 68.50 5677.00
1937 0.00 39.00 202.50 317.50 537.50 721.03 a 1002.00 820.00 652.50 462.93 a 159.00 66.50 4980.47
1938 43.00 18.50 169.00 362.50 563.17 d 778.50 1016.59 b 829.00 760.50 394.50 94.50 75.00 5104.75
1939 58.50 34.50 207.50 377.00 591.00 660.50 953.00 901.00 642.50 375.50 79.00 110.00 4990.00
1940 2.50 102.00 283.50 377.00 637.00 0.00 z 940.00 872.59 d 723.50 471.00 49.50 45.00 4503.59
1941 26.00 52.50 244.50 382.00 542.00 705.00 1052.00 900.00 552.00 311.50 146.50 98.00 5012.00
1942 8.00 24.50 128.00 370.00 472.00 626.50 959.00 922.50 628.50 399.00 81.00 48.50 4667.50
1943 11.50 27.00 139.00 387.00 458.50 604.00 946.00 814.50 689.50 375.00 59.00 42.00 4553.00
1944 21.00 15.00 140.50 342.50 555.50 675.50 943.00 841.00 697.00 471.50 110.00 26.00 4838.50
1945 59.00 69.50 146.50 290.00 569.00 663.00 965.50 910.00 580.00 400.50 132.00 61.00 4846.00
1946 40.00 81.50 147.50 348.50 560.00 670.34 a 924.50 896.00 590.50 265.00 67.00 91.97 a 4682.81
1947 27.50 89.50 246.40 b 397.50 685.00 673.00 902.00 816.00 689.00 454.00 111.50 35.50 5126.90
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 882.00 827.50 571.00 288.00 84.50 12.50 2665.50
1949 0.00 34.42 d 134.85 a 426.96 b 661.50 706.00 890.50 874.00 662.50 252.00 196.00 62.00 4900.73
1950 8.27 a 58.00 132.00 268.00 491.00 699.50 962.50 933.00 647.00 397.50 132.00 65.00 4793.77
1951 37.00 42.00 99.00 304.50 538.50 694.00 950.50 848.50 631.50 340.00 94.50 25.50 4605.50
1952 9.00 66.00 130.00 382.50 571.50 682.00 952.00 891.50 689.50 454.00 20.50 30.00 4878.50
1953 193.20 c 74.00 173.50 283.00 451.50 561.50 883.50 b 865.00 666.50 346.50 164.50 73.00 4735.70
1954 41.50 93.00 70.50 276.50 548.50 622.24 a 860.00 764.50 557.00 260.50 184.00 21.00 4299.24
1955 6.00 16.00 68.00 179.50 425.50 600.50 f 859.73 a 816.50 565.50 332.50 101.00 59.00 3429.23
1956 30.00 17.00 129.00 351.00 622.50 629.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1779.00
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1958 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1959 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1960 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1961 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1962 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1964 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1967 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1968 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1969 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1970 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1976 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1981 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1984 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1985 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1987 0.00 z 0.00 z 0.00 z 0.00 z 679.42 a 815.17 a 932.50 0.00 z 744.83 a 0.00 z 144.31 a 80.50 3396.73
1988 25.50 80.27 a 173.37 d 385.34 a 555.93 a 751.00 792.00 f 918.38 c 690.00 d 549.73 a 168.50 29.45 a 4327.47
1989 68.50 8.00 191.50 408.50 552.00 820.00 932.00 918.00 680.00 362.00 143.50 f 19.00 l 4940.50
1990 83.50 0.00 z 196.00 0.00 z 572.50 778.50 1082.50 1000.50 808.50 0.00 z 184.50 19.50 4726.00
1991 25.00 146.50 122.50 329.00 500.50 667.50 1008.50 1033.00 737.50 378.00 92.50 48.50 5089.00
1992 88.00 118.00 244.00 409.50 705.50 922.50 1027.00 991.50 663.50 412.00 104.50 17.50 5703.50
1993 5.68 a 14.00 157.14 b 331.50 708.00 757.50 826.50 662.00 i 685.50 405.00 47.00 86.00 4023.82
1994 76.00 62.50 212.00 435.00 658.00 739.00 1065.50 506.00 p 782.50 370.50 83.00 99.50 4583.50
1995 43.50 162.00 198.50 313.50 563.50 701.00 1002.00 854.00 780.00 359.00 222.00 62.53 b 5261.53
1996 63.00 98.91 a 179.80 a 386.50 501.50 728.00 1071.50 973.00 642.00 379.00 87.00 28.42 a 5138.63
1997 32.50 72.00 213.00 295.00 620.00 702.00 903.00 991.50 675.00 363.00 128.00 20.00 5015.00
1998 73.50 88.50 193.00 298.00 505.50 0.00 z 0.00 z 0.00 z 807.50 336.50 0.00 z 0.00 z 2302.50
1999 0.00 z 0.00 z 0.00 z 0.00 z 523.12 c 760.00 947.57 a 1055.11 c 642.86 b 355.00 191.38 a 80.50 4555.54
2000 28.00 57.50 188.50 432.41 a 643.52 b 0.00 z 980.00 937.75 a 654.50 333.50 53.00 4.13 a 4312.81
2001 3.00 15.00 205.24 b 297.00 645.12 b 0.00 z 995.21 b 1011.12 a 778.39 b 354.20 d 156.67 c 57.57 c 4518.52
2002 66.50 73.00 122.50 351.50 555.50 824.50 1095.00 927.00 687.50 285.00 0.00 z 86.50 5074.50
2003 0.00 z 64.00 300.00 338.50 558.00 840.50 1109.50 1022.50 773.50 520.50 77.00 26.50 5630.50
2004 0.00 z 54.00 324.00 384.00 609.00 802.50 1068.50 1046.00 663.75 b 438.00 98.50 63.50 5551.75
2005 52.00 38.50 285.00 0.00 z 687.00 741.00 1062.50 1044.50 661.50 441.00 82.00 27.00 5122.00
2006 105.50 61.50 193.50 379.50 636.00 800.50 1122.00 781.50 f 711.00 379.00 194.00 43.50 4626.00
2007 39.50 65.50 271.00 340.50 0.00 z 803.50 1119.00 948.00 664.00 348.00 116.50 77.00 4792.50
2008 29.50 98.00 92.50 j 171.50 k 608.08 e 690.58 d 1024.50 979.00 663.50 0.00 z 150.50 f 59.62 e 4152.77
2009 45.50 f 14.50 98.00 306.50 599.33 d 814.50 0.00 z 802.50 f 555.50 g 275.00 62.00 h 15.00 2122.83
2010 91.21 e 107.50 224.50 327.50 470.00 675.60 e 970.50 757.50 f 709.50 419.50 140.50 53.00 4189.31
2011 100.75 e 67.76 c 184.34 c 253.33 c 445.22 b 676.61 b 879.37 a 1000.55 b 778.27 d 403.55 c 132.60 e 29.93 b 4952.29
2012 43.00 46.72 b 183.33 b 348.21 b 539.29 b 684.44 c 991.47 b 980.93 c 694.80 e 347.64 c 129.50 g 81.12 a 4940.96
2013 24.59 b 35.30 e 221.81 b 31.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 281.70
Period of Record Statistics
MEAN 47.63 65.80 185.67 354.85 570.31 737.39 989.63 938.12 662.80 374.83 124.83 53.00 5086.62
S.D. 38.01 45.05 67.01 73.59 80.57 73.89 75.94 76.99 67.68 69.55 53.69 35.55 324.97
SKEW 1.06 0.78 0.49 0.60 0.28 0.32 0.08 -0.03 0.11 0.03 0.23 1.82 0.32
MAX 193.20 184.59 387.00 587.00 746.00 922.50 1158.00 1117.50 808.50 549.73 274.50 207.00 5891.00
MIN 0.00 5.50 57.00 179.50 423.67 561.50 826.50 764.50 496.00 180.50 20.50 4.13 4299.24
NO YRS 81 84 84 82 85 82 83 79 87 84 81 86 51