WINCHESTER 3 W F STN, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(359464)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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 31.00 a 29.00 21.00 c 29.00 33.00 34.00 38.00 43.00 37.00 34.00 a 23.00 22.00 21.00
1982 19.00 18.00 28.00 30.00 34.00 41.00 40.00 42.00 39.00 38.00 28.00 24.00 18.00
1983 27.00 28.00 35.00 30.00 36.00 39.00 42.00 40.00 32.00 33.00 35.00 10.00 10.00
1984 15.00 30.00 31.00 ----- z 32.00 39.00 42.00 42.00 33.00 33.00 30.00 22.00 15.00
1985 25.00 21.00 22.00 33.00 26.00 40.00 44.00 41.00 33.00 23.00 a 17.00 19.00 17.00
1986 26.00 23.00 30.00 29.00 34.00 41.00 41.00 44.00 36.00 34.00 31.00 28.00 23.00
1987 16.00 20.00 26.00 31.00 34.00 34.00 43.00 44.00 37.00 a 30.00 32.00 23.00 16.00
1988 25.00 24.00 26.00 30.00 33.00 39.00 38.00 45.00 34.00 35.00 29.00 17.00 17.00
1989 25.00 1.00 28.00 35.00 32.00 40.00 ----- z ----- z ----- z ----- z ----- z ----- z 1.00
Period of Record Statistics
MEAN 23.22 21.56 27.44 30.88 32.67 38.56 41.00 42.62 35.12 32.50 28.12 20.62 17.43
S.D. 5.36 8.76 4.36 2.10 2.78 2.70 2.20 1.69 2.47 4.44 5.67 5.40 4.12
SKEW -0.38 -1.47 0.09 1.06 -1.55 -1.04 -0.26 -0.14 0.21 -1.19 -0.92 -0.77 -0.50
MAX 31.00 30.00 35.00 35.00 36.00 41.00 44.00 45.00 39.00 38.00 35.00 28.00 23.00
MIN 15.00 1.00 21.00 29.00 26.00 34.00 38.00 40.00 32.00 23.00 17.00 10.00 10.00
NO YRS 9 9 9 8 9 9 8 8 8 8 8 8 7