HERMISTON 2 S, OREGON

Monthly Total Growing Degree Days

(353847)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 919.00 577.50 f 532.37 e 137.40 e 54.80 c 1643.57
1908 16.50 i 63.91 b 208.70 c 457.22 c 536.41 c 671.00 f 1198.84 b 1050.38 a 771.92 d 375.32 c 145.50 f 1.50 g 4662.71
1909 17.64 b 100.50 211.50 376.50 615.00 865.00 975.00 933.50 744.00 375.50 163.00 4.00 5381.14
1910 10.52 c 17.50 338.50 574.14 a 768.00 828.00 1078.59 b 907.50 650.50 464.50 132.50 28.50 5798.74
1911 43.50 10.50 280.03 a 375.50 537.00 840.50 1093.78 a 1017.50 632.00 336.50 131.00 41.00 5338.82
1912 12.00 m 69.50 116.50 383.50 661.00 887.50 981.50 883.50 a 626.50 279.50 103.00 46.00 5038.00
1913 20.50 33.50 149.50 396.00 608.50 807.50 1019.50 1020.50 669.00 351.50 178.00 0.00 5254.00
1914 61.00 62.00 260.92 a 409.50 669.00 804.00 1107.50 1009.00 603.00 406.00 123.00 0.00 5514.92
1915 14.00 h 70.00 264.50 487.00 624.00 845.50 1047.00 1144.00 684.50 462.50 100.50 34.50 5764.00
1916 17.50 5.50 231.00 407.50 497.50 743.00 894.50 928.00 655.00 259.50 73.00 8.50 4720.50
1917 22.50 26.00 83.00 306.00 548.50 738.50 1046.50 959.00 716.00 399.00 101.50 180.00 5126.50
1918 65.50 39.00 214.50 338.50 531.50 916.50 1005.50 898.00 788.50 476.50 93.50 73.00 5440.50
1919 70.00 54.00 197.00 397.00 628.50 745.00 1050.00 968.00 633.00 320.00 88.00 0.00 5150.50
1920 30.00 24.50 201.00 298.50 529.00 747.00 1047.00 971.00 661.00 341.00 62.50 35.00 4947.50
1921 45.50 77.00 207.00 342.50 611.00 891.50 972.00 960.50 550.50 389.00 83.50 51.50 5181.50
1922 0.00 14.50 108.00 303.50 565.00 951.50 1072.50 977.00 722.50 406.50 39.00 32.00 5192.00
1923 62.00 5.50 175.00 410.00 645.00 781.00 1045.50 991.00 690.50 336.00 105.50 41.00 5288.00
1924 28.50 146.50 132.00 391.00 776.00 858.00 1059.00 956.00 686.00 399.00 108.50 68.50 5609.00
1925 55.50 141.50 223.00 509.50 728.00 910.00 1124.50 971.00 682.00 334.50 51.50 53.00 5784.00
1926 19.00 134.00 280.00 541.50 646.00 939.50 1122.00 976.00 545.50 366.04 e 113.50 29.50 5712.54
1927 14.00 78.00 137.50 142.50 k 560.50 875.50 1058.50 1011.00 629.40 e 383.00 203.79 a 36.00 4987.19
1928 3.10 a 5.50 240.00 334.00 743.00 839.50 1125.50 949.50 655.00 387.50 87.00 16.00 5385.60
1929 0.52 a 4.50 221.00 335.00 643.00 815.00 1012.50 1045.00 617.00 405.00 35.50 34.50 5168.52
1930 11.00 89.00 258.50 501.00 610.50 771.00 1072.00 1021.50 693.50 284.50 61.00 6.50 5380.00
1931 21.50 47.00 183.50 378.50 745.00 826.00 1081.50 1005.50 688.50 342.00 91.00 3.00 5413.00
1932 15.00 89.07 a 218.00 404.50 594.50 872.50 945.00 944.00 659.50 396.50 165.00 51.50 5355.07
1933 59.00 21.50 171.50 362.00 520.00 812.00 1062.00 995.50 585.50 465.50 87.00 173.50 5315.00
1934 87.50 66.00 300.50 588.50 748.50 857.00 1044.50 1001.50 631.00 484.00 211.00 50.50 6070.50
1935 21.00 41.50 137.50 320.50 642.00 873.50 1063.00 957.50 772.50 384.50 25.00 10.00 5248.50
1936 62.50 14.50 185.00 549.00 787.00 897.00 1086.00 1032.50 667.50 429.50 13.00 65.50 5789.00
1937 0.00 31.00 230.00 376.00 659.00 832.00 1140.00 932.00 765.00 489.00 178.50 68.50 5701.00
1938 41.50 24.50 202.50 426.00 651.00 934.50 1168.50 974.50 854.00 410.50 112.00 82.50 5882.00
1939 48.50 40.50 245.00 470.50 744.00 804.00 1098.00 1036.00 753.50 449.00 81.00 86.50 5856.50
1940 1.50 103.00 306.50 446.50 740.50 929.50 1095.00 996.50 815.17 a 499.00 48.00 31.00 6012.17
1941 8.50 33.50 263.00 460.50 657.00 820.00 1184.00 994.00 623.00 377.50 137.00 85.00 5643.00
1942 0.00 37.50 163.00 490.50 632.00 778.50 1127.50 1090.00 769.50 472.00 92.00 32.50 5685.00
1943 15.50 31.00 164.50 502.00 591.00 741.50 1100.50 974.00 770.00 406.50 71.50 42.00 5410.00
1944 12.00 37.50 179.00 427.50 667.50 807.00 1108.00 996.50 779.50 493.50 121.00 25.00 5654.00
1945 75.00 100.00 198.50 373.50 679.00 809.00 1101.50 1048.50 654.50 444.50 141.00 40.00 5665.00
1946 17.00 73.50 231.00 414.50 706.50 807.00 1068.00 1039.00 696.00 314.50 47.50 85.50 5500.00
1947 31.50 66.50 287.50 459.50 824.50 803.50 1060.50 981.50 770.00 473.00 117.50 15.00 5890.50
1948 23.00 52.00 140.00 287.59 a 546.00 915.50 925.35 a 941.50 649.50 320.50 93.10 a 16.02 a 4910.06
1949 0.00 a 44.59 a 178.52 b 481.03 a 764.50 783.10 a 988.50 992.52 a 754.29 b 294.50 180.00 61.50 5523.05
1950 0.00 a 44.00 143.12 a 320.50 571.95 a 779.50 1025.50 1036.50 775.00 402.50 145.34 a 41.85 a 5285.76
1951 35.50 38.00 134.00 412.00 697.00 854.00 1092.50 998.72 a 734.50 375.00 79.82 b 39.27 a 5490.30
1952 2.50 68.20 b 147.50 428.00 688.50 786.00 1089.00 1018.00 797.59 a 561.62 a 25.86 a 18.08 a 5630.85
1953 165.16 b 78.00 223.50 347.00 551.50 682.50 1032.00 991.00 780.00 442.78 a 134.50 72.00 5499.94
1954 24.50 94.00 86.50 323.00 617.86 b 717.00 974.43 a 902.00 695.69 a 298.50 177.50 9.50 4920.48
1955 4.00 23.50 80.27 c 229.29 b 528.50 868.39 b 947.00 995.00 721.00 402.50 95.17 a 26.50 4921.12
1956 20.50 20.00 169.50 428.00 721.27 a 739.29 b 1123.00 987.50 752.50 369.00 55.00 86.50 5472.05
1957 0.00 47.50 156.55 a 411.00 742.50 896.50 997.88 b 925.87 a 778.50 332.50 69.83 a 77.00 5435.62
1958 51.50 156.00 132.50 327.50 811.50 958.00 1184.50 1154.50 733.00 430.50 185.00 28.50 6153.00
1959 59.00 40.00 214.50 413.00 527.00 845.00 1082.00 934.00 666.50 411.00 105.50 24.50 5322.00
1960 2.50 61.00 236.50 396.50 570.00 864.50 1188.50 926.50 711.50 418.50 133.00 4.00 5513.00
1961 45.00 147.00 219.50 359.00 590.50 968.50 1103.00 1125.50 604.50 317.50 14.50 30.50 5525.00
1962 36.00 53.08 d 130.50 462.00 502.50 786.00 1035.00 913.50 720.50 366.00 144.00 27.50 5176.58
1963 8.00 56.00 186.00 298.50 608.50 826.50 919.00 987.00 829.50 466.00 172.50 0.50 5358.00
1964 21.50 43.50 134.50 296.00 525.50 771.00 1001.00 841.00 620.50 333.50 46.00 34.00 4668.00
1965 43.00 98.50 123.50 428.50 582.00 778.00 1038.00 985.50 584.00 469.50 159.00 24.50 5314.00
1966 22.00 39.50 198.50 391.50 658.00 742.50 956.50 984.00 783.00 373.50 126.50 63.00 5338.50
1967 98.00 91.00 155.50 228.00 607.50 902.50 1111.50 1161.50 887.00 414.00 114.50 71.50 5842.50
1968 47.50 148.50 261.00 303.10 a 609.50 841.50 1100.50 934.50 751.00 294.50 68.00 33.00 5392.60
1969 2.50 1.50 173.50 336.50 705.50 932.50 1040.50 941.00 751.00 293.50 126.50 21.50 5326.00
1970 13.00 50.00 196.00 258.00 630.50 948.00 1123.50 1012.00 594.00 311.00 86.00 29.00 5251.00
1971 101.50 91.50 112.00 295.50 659.50 711.50 1090.00 1175.50 581.00 363.50 108.50 50.00 5340.00
1972 67.00 103.00 255.00 280.00 665.50 852.50 1056.50 1087.50 621.00 368.50 91.00 55.00 5502.50
1973 12.50 46.00 248.50 383.00 674.50 830.00 1071.50 1004.50 719.00 390.50 89.00 58.00 5527.00
1974 93.50 80.50 197.00 352.00 549.00 890.00 1007.50 1032.50 761.50 360.00 132.50 48.50 5504.50
1975 45.00 25.50 103.00 228.50 580.50 762.50 1138.00 898.00 703.50 391.00 105.00 68.00 5048.50
1976 40.00 69.00 146.00 304.50 616.50 707.00 1023.00 903.00 790.00 355.50 132.00 20.50 5107.00
1977 6.00 104.00 175.50 461.00 473.50 902.00 961.50 1081.50 600.50 336.50 106.50 74.00 5282.50
1978 3.50 45.00 256.00 309.50 520.50 803.00 969.00 929.00 630.50 332.50 50.50 22.00 4871.00
1979 0.00 57.00 190.00 345.50 612.50 776.50 1004.00 972.50 730.00 435.50 23.50 35.50 5182.50
1980 2.50 28.50 177.00 411.50 578.50 677.00 961.50 866.00 715.50 323.00 126.50 83.00 4950.50
1981 22.00 72.50 194.00 355.50 593.00 695.00 903.50 1009.50 682.00 318.50 138.00 36.50 5020.00
1982 44.00 95.00 164.00 241.50 561.00 857.00 967.50 957.50 627.00 292.00 51.00 50.00 4907.50
1983 70.50 126.00 282.50 302.00 648.00 716.00 882.00 982.00 582.00 334.50 203.00 4.50 5133.00
1984 48.00 62.00 232.00 300.50 475.00 702.50 987.00 961.00 606.50 300.00 93.50 8.50 4776.50
1985 0.00 36.00 139.50 427.00 645.00 785.50 1133.50 884.00 532.50 344.50 94.00 0.00 5021.50
1986 11.50 87.50 290.00 323.50 610.00 930.00 888.50 1088.50 612.50 403.50 145.00 1.00 5391.50
1987 14.50 50.00 251.00 457.00 689.00 828.50 969.50 922.00 770.50 369.00 148.00 68.50 5537.50
1988 13.50 104.00 188.50 411.50 605.00 763.50 1043.50 952.50 705.50 554.50 190.00 29.50 5561.50
1989 68.00 6.50 187.50 438.50 609.50 0.00 z 993.50 959.00 706.50 386.00 189.00 28.50 4572.50
1990 86.50 66.00 188.50 468.50 583.50 806.50 1088.50 991.50 806.50 323.50 170.00 7.00 5586.50
1991 0.00 z 129.00 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 129.00
1992 0.00 z 0.00 z 0.00 z 488.00 746.50 991.00 1042.00 1077.00 682.50 438.00 133.00 25.00 5623.00
1993 0.50 6.50 156.00 391.00 784.50 794.00 900.00 951.50 739.00 463.00 47.00 52.00 5285.00
1994 68.50 56.00 199.50 509.00 725.40 a 803.00 1160.00 1090.50 845.00 386.50 66.50 71.50 5981.40
1995 19.00 k 179.00 204.00 357.50 685.50 803.50 1093.00 928.50 842.00 386.00 242.50 38.50 5760.00
1996 43.50 78.50 197.50 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 319.50
1997 28.50 84.50 231.50 361.00 727.00 826.50 0.00 z 1114.00 298.00 s 0.00 z 0.00 z 0.00 z 3373.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2000 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011 84.73 a 50.08 b 139.50 246.50 496.50 730.00 882.00 1071.00 761.00 425.73 a 81.72 a 25.66 b 4994.42
2012 10.33 a 40.50 161.20 a 367.76 a 562.00 694.00 1038.50 1022.00 703.00 361.50 158.50 81.00 5200.29
2013 30.00 47.00 209.00 13.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 286.00
Period of Record Statistics
MEAN 32.83 61.44 194.53 385.48 632.29 823.07 1045.80 989.75 699.92 387.15 109.75 41.61 5383.49
S.D. 30.77 39.08 54.37 80.17 82.87 73.27 75.23 67.11 77.36 64.43 49.41 32.15 317.01
SKEW 1.34 0.77 0.16 0.20 0.25 0.11 -0.29 0.61 0.03 0.44 0.22 1.65 0.08
MAX 165.16 179.00 338.50 588.50 824.50 991.00 1198.84 1175.50 887.00 561.62 242.50 180.00 6153.00
MIN 0.00 1.50 80.27 228.00 473.50 677.00 882.00 841.00 532.50 259.50 13.00 0.00 4668.00
NO YRS 87 92 91 89 90 88 89 91 89 90 89 89 82