WINCHESTER 3 W F STN, OREGON

Monthly Total Growing Degree Days

(359464)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198906
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
1981 155.52 a 178.77 b 245.02 e 344.48 a 478.00 439.00 g 811.50 910.50 727.50 d 353.06 d 212.50 154.50 4571.34
1982 49.00 118.00 167.00 243.50 476.00 702.00 758.00 826.00 645.50 452.00 125.50 82.50 4645.00
1983 103.00 171.00 299.50 289.00 532.50 590.00 701.50 787.50 596.50 442.50 240.00 97.00 4850.00
1984 104.00 117.00 300.00 0.00 z 477.50 584.50 852.50 832.50 639.00 364.00 85.50 r 7.00 x 4271.00
1985 36.00 56.50 112.00 394.00 477.50 692.50 976.00 804.00 553.50 367.35 a 90.00 26.50 4585.85
1986 121.93 a 167.50 350.50 291.50 495.50 777.00 798.77 a 968.00 573.50 469.50 225.54 b 57.00 5296.24
1987 77.00 109.41 a 240.00 428.50 591.50 726.00 784.50 856.00 687.41 a 539.00 252.00 84.00 5375.32
1988 70.00 155.00 213.50 362.50 456.50 618.00 879.00 852.50 676.00 575.50 203.00 69.50 5131.00
1989 66.50 58.50 220.50 474.50 488.00 718.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2026.50
Period of Record Statistics
MEAN 86.99 125.74 238.67 353.50 497.00 676.06 820.22 854.62 637.36 445.36 192.65 81.57 4980.57
S.D. 37.61 46.34 72.59 77.62 41.04 70.29 83.27 58.99 59.73 82.43 61.09 39.47 335.73
SKEW 0.43 -0.40 -0.20 0.14 1.52 -0.15 0.54 0.87 0.00 0.34 -0.81 0.61 -0.03
MAX 155.52 178.77 350.50 474.50 591.50 777.00 976.00 968.00 727.50 575.50 252.00 154.50 5375.32
MIN 36.00 56.50 112.00 243.50 456.50 584.50 701.50 787.50 553.50 353.06 90.00 26.50 4585.85
NO YRS 9 9 9 8 9 8 8 8 8 8 7 7 6