BOARDMAN, OREGON

Monthly Total Growing Degree Days

(350858)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 706.00 k 601.50 393.00 121.50 49.50 1165.50
1972 81.50 92.50 249.50 271.50 676.50 865.00 1083.00 1099.00 627.50 362.00 101.50 49.00 5558.50
1973 0.00 42.50 244.00 395.50 679.50 833.50 1097.00 1025.00 729.00 349.50 85.00 63.50 5544.00
1974 81.00 73.50 176.00 367.50 557.00 917.50 1017.00 1029.50 751.50 363.00 151.50 59.50 5544.50
1975 46.00 19.00 107.00 237.50 608.63 a 770.50 1137.00 935.50 742.50 409.50 99.00 73.00 5185.13
1976 38.50 75.00 152.00 321.50 643.50 722.50 623.50 l 895.00 763.00 337.00 125.50 7.50 g 4073.50
1977 5.50 94.00 205.50 480.00 537.00 949.50 997.00 1133.50 623.00 385.50 136.50 91.00 5638.00
1978 8.00 51.50 279.00 378.50 575.50 862.00 1044.00 972.00 666.50 370.00 67.00 58.50 5332.50
1979 0.00 66.00 198.92 a 400.00 751.00 880.50 1141.00 1063.50 818.28 a 515.50 57.50 67.50 5959.69
1980 3.50 35.50 202.00 525.50 729.00 789.00 1095.00 970.50 817.50 391.50 179.50 92.00 5830.50
1981 26.50 78.50 265.50 412.00 623.00 780.00 989.50 1066.00 753.89 c 362.50 152.00 38.00 5547.39
1982 58.00 90.00 171.50 275.50 608.50 903.50 998.50 1078.00 713.00 345.00 70.00 35.50 5347.00
1983 67.50 136.00 323.50 375.00 732.00 806.50 969.00 1008.00 556.00 327.00 174.50 0.53 b 5475.53
1984 52.00 74.50 283.00 407.50 573.00 806.00 1061.00 1048.50 680.50 317.50 109.50 9.50 5422.50
1985 0.00 24.50 114.00 463.50 721.50 869.50 1209.00 940.00 633.50 379.00 109.50 0.00 5464.00
1986 7.00 85.04 a 313.50 364.50 669.50 997.00 950.50 1127.50 600.00 412.00 176.00 4.00 5706.54
1987 7.50 52.37 a 238.50 476.50 716.50 874.00 1017.00 972.00 786.00 361.00 161.50 56.50 5719.37
1988 6.00 94.50 181.00 415.00 598.50 768.50 1068.47 a 982.50 685.00 563.50 174.00 9.50 5546.47
1989 81.50 11.50 162.75 a 460.50 599.00 895.00 1027.50 968.50 706.00 409.50 200.00 c 28.50 5550.25
1990 78.50 0.00 z 213.00 483.00 578.00 803.00 1139.00 1073.00 855.00 378.50 255.50 14.00 5870.50
1991 21.50 126.00 125.00 374.50 565.50 688.50 1060.50 1099.50 789.00 412.00 135.50 69.00 5466.50
1992 43.00 98.00 259.00 460.50 699.50 968.00 1039.00 1035.00 666.00 426.50 135.00 13.00 5842.50
1993 1.50 5.50 134.50 375.00 763.50 776.50 864.00 935.00 709.50 436.50 44.50 38.50 5084.50
1994 70.00 42.00 212.50 517.00 699.50 801.00 1155.50 1040.50 811.50 399.00 68.50 47.50 5864.50
1995 11.50 108.50 154.50 334.50 0.00 z 786.00 1054.00 893.50 778.00 368.00 210.00 42.50 4741.00
1996 49.50 10.50 l 0.00 z 388.50 538.50 0.00 z 1049.00 981.50 655.50 342.00 60.50 24.00 4089.00
1997 11.00 69.50 187.00 313.50 678.00 778.00 0.00 z 1076.00 741.00 356.50 125.50 35.50 4371.50
1998 28.00 69.50 224.00 342.50 606.00 0.00 z 1206.50 1066.50 840.00 338.00 182.00 61.50 4964.50
1999 51.00 89.00 160.50 276.50 531.50 775.00 945.00 1047.00 642.00 332.50 180.00 78.00 5108.00
2000 17.50 27.50 144.50 428.00 629.00 811.50 1017.50 1015.00 678.50 350.00 45.00 0.00 5164.00
2001 7.00 23.50 177.00 344.00 639.00 747.00 1049.00 1082.00 780.52 a 378.00 120.50 36.00 5383.52
2002 43.00 53.00 121.50 354.50 547.00 848.50 1118.50 964.00 712.50 329.50 149.50 54.50 5296.00
2003 58.00 78.00 292.50 374.50 619.50 901.50 1172.50 1080.00 818.50 531.50 73.00 5.00 6004.50
2004 14.00 26.50 291.00 414.50 659.50 848.00 1139.50 1103.00 740.00 476.00 89.00 49.00 5850.00
2005 7.50 12.00 274.50 403.00 710.50 778.00 1116.50 1068.00 714.50 457.50 88.00 6.00 5636.00
2006 56.50 40.00 167.00 0.00 z 643.50 879.50 1183.00 1021.00 709.00 393.50 164.50 21.50 5279.00
2007 17.50 53.00 207.00 348.00 664.00 821.50 1196.00 990.00 751.00 359.50 88.50 45.00 5541.00
2008 16.50 83.50 109.50 254.50 662.50 790.00 1103.50 998.00 656.00 352.50 144.00 26.50 5197.00
2009 43.00 11.00 110.50 321.00 627.00 910.50 1117.50 1079.00 765.50 335.00 86.00 2.00 5408.00
2010 29.50 72.00 171.00 350.50 543.00 772.00 1033.00 1010.50 737.00 412.50 142.00 12.00 5285.00
2011 71.09 b 37.74 e 119.72 b 249.00 e 498.58 a 760.34 a 910.33 e 1086.00 790.56 c 435.03 a 63.10 a 23.25 c 5044.75
2012 8.27 a 40.39 a 158.21 b 385.56 c 588.47 b 717.86 b 1064.50 1042.00 0.00 z 345.00 0.00 z 53.00 4403.24
2013 18.50 26.00 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 44.50
Period of Record Statistics
MEAN 31.98 59.71 197.03 378.00 632.27 826.98 1067.57 1026.84 721.84 388.06 124.43 37.63 5501.44
S.D. 26.73 32.92 61.86 72.18 67.68 70.68 81.47 60.74 71.69 55.81 49.76 26.04 256.16
SKEW 0.50 0.23 0.35 0.01 0.06 0.41 -0.27 -0.38 -0.23 1.40 0.34 0.21 0.11
MAX 81.50 136.00 323.50 525.50 763.50 997.00 1209.00 1133.50 855.00 563.50 255.50 92.00 6004.50
MIN 0.00 5.50 107.00 237.50 498.58 688.50 864.00 893.50 556.00 317.50 44.50 0.00 5044.75
NO YRS 42 40 40 40 40 39 39 41 41 42 41 41 33