OAKVILLE, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(456011)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199712
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
1948 ----- z ----- z ----- z ----- z ----- z 41.00 b 40.00 d 43.00 a 33.00 a 28.00 b 22.00 19.00 c 19.00
1949 3.00 10.00 29.00 29.00 30.00 34.00 39.00 a 42.00 a 31.00 22.00 b 34.00 a 20.00 f 3.00
1950 3.00 3.00 28.00 29.00 31.00 a 34.00 41.00 41.00 31.00 29.00 24.00 30.00 3.00
1951 11.00 22.00 22.00 22.00 33.00 a 40.00 42.00 41.00 35.00 a 27.00 25.00 15.00 11.00
1952 8.00 26.00 24.00 25.00 28.00 36.00 36.00 37.00 34.00 25.00 18.00 24.00 8.00
1953 30.00 26.00 22.00 26.00 33.00 36.00 41.00 41.00 a 33.00 29.00 29.00 31.00 22.00
1954 20.00 24.00 20.00 25.00 22.00 ----- z 39.00 40.00 30.00 29.00 27.00 21.00 20.00
1955 26.00 18.00 13.00 27.00 28.00 33.00 35.00 38.00 33.00 33.00 3.00 20.00 3.00
1956 10.00 10.00 19.00 28.00 32.00 37.00 41.00 39.00 33.00 30.00 23.00 19.00 10.00
1957 1.00 16.00 ----- z ----- z ----- z ----- z ----- z ----- z 29.00 ----- z ----- z ----- z 1.00
1958 22.00 27.00 26.00 30.00 33.00 45.00 45.00 45.00 34.00 32.00 21.00 29.00 21.00
1959 11.00 27.00 29.00 30.00 33.00 38.00 42.00 41.00 38.00 30.00 23.00 25.00 11.00
1960 23.00 19.00 19.00 29.00 34.00 38.00 43.00 42.00 35.00 31.00 25.00 24.00 19.00
1961 22.00 29.00 28.00 28.00 33.00 40.00 44.00 43.00 32.00 29.00 20.00 21.00 20.00
1962 8.00 15.00 26.00 30.00 30.00 38.00 38.00 42.00 38.00 34.00 31.00 19.00 8.00
1963 8.00 28.00 25.00 28.00 32.00 40.00 42.00 44.00 40.00 31.00 26.00 22.00 8.00
1964 30.00 23.00 26.00 29.00 25.00 38.00 ----- z 41.00 38.00 31.00 26.00 6.00 6.00
1965 28.00 27.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00
1966 23.00 26.00 n 25.00 23.00 27.00 35.00 38.00 39.00 38.00 30.00 26.00 29.00 23.00
1967 27.00 26.00 21.00 25.00 30.00 42.00 40.00 38.00 33.00 33.00 25.00 14.00 14.00
1968 17.00 14.00 25.00 c 23.00 30.00 36.00 40.00 38.00 34.00 30.00 29.00 10.00 10.00
1969 5.00 20.00 17.00 28.00 27.00 42.00 39.00 a 33.00 32.00 26.00 20.00 20.00 5.00
1970 20.00 23.00 19.00 22.00 28.00 37.00 39.00 36.00 23.00 26.00 22.00 23.00 19.00
1971 17.00 15.00 18.00 28.00 28.00 33.00 37.00 42.00 31.00 16.00 25.00 18.00 15.00
1972 4.00 10.00 29.00 24.00 29.00 35.00 40.00 39.00 28.00 24.00 28.00 -6.00 -6.00
1973 3.00 18.00 26.00 22.00 29.00 33.00 36.00 33.00 33.00 31.00 23.00 27.00 3.00
1974 1.00 25.00 20.00 30.00 30.00 35.00 39.00 42.00 34.00 24.00 29.00 26.00 1.00
1975 18.00 23.00 21.00 20.00 29.00 37.00 41.00 38.00 33.00 30.00 20.00 22.00 18.00
1976 21.00 13.00 17.00 28.00 33.00 33.00 37.00 41.00 35.00 24.00 15.00 27.00 13.00
1977 15.00 24.00 24.00 24.00 29.00 36.00 36.00 42.00 37.00 29.00 10.00 20.00 10.00
1978 15.00 27.00 21.00 27.00 30.00 40.00 44.00 40.00 o 34.00 27.00 ----- z -3.00 -3.00
1979 0.00 10.00 26.00 26.00 31.00 35.00 39.00 b 42.00 37.00 30.00 26.00 23.00 0.00
1980 -1.00 28.00 25.00 24.00 31.00 ----- z ----- z ----- z ----- z ----- z 34.00 s 18.00 -1.00
1981 26.00 20.00 25.00 27.00 35.00 41.00 40.00 42.00 39.00 28.00 22.00 27.00 20.00
1982 10.00 17.00 25.00 28.00 33.00 41.00 41.00 40.00 36.00 27.00 20.00 22.00 10.00
1983 24.00 23.00 28.00 28.00 35.00 41.00 42.00 45.00 29.00 29.00 21.00 0.00 0.00
1984 12.00 28.00 m 28.00 27.00 29.00 35.00 42.00 40.00 31.00 29.00 28.00 14.00 12.00
1985 19.00 10.00 22.00 27.00 28.00 35.00 45.00 34.00 27.00 25.00 2.00 10.00 2.00
1986 27.00 19.00 31.00 28.00 34.00 41.00 41.00 42.00 34.00 29.00 30.00 21.00 19.00
1987 19.00 22.00 27.00 28.00 35.00 40.00 42.00 42.00 35.00 26.00 25.00 20.00 19.00
1988 19.00 20.00 23.00 30.00 31.00 36.00 40.00 40.00 32.00 25.00 26.00 19.00 19.00
1989 25.00 3.00 15.00 30.00 33.00 36.00 42.00 41.00 34.00 29.00 29.00 28.00 3.00
1990 28.00 18.00 ----- z 31.00 35.00 42.00 45.00 45.00 45.00 31.00 30.00 4.00 4.00
1991 18.00 28.00 28.00 29.00 34.00 38.00 48.00 45.00 41.00 25.00 29.00 25.00 18.00
1992 25.00 30.00 32.00 34.00 33.00 39.00 44.00 37.00 31.00 26.00 27.00 20.00 20.00
1993 7.00 13.00 25.00 29.00 38.00 41.00 43.00 40.00 32.00 33.00 13.00 26.00 7.00
1994 28.00 16.00 25.00 33.00 32.00 40.00 41.00 43.00 41.00 29.00 21.00 18.00 16.00
1995 18.00 16.00 21.00 28.00 35.00 43.00 ----- z 41.00 34.00 23.00 20.00 20.00 16.00
1996 14.00 13.00 20.00 28.00 27.00 ----- z ----- z ----- z ----- z ----- z 21.00 22.00 13.00
1997 14.00 19.00 27.00 21.00 32.00 36.00 41.00 42.00 m 36.00 32.00 27.00 28.00 14.00
Period of Record Statistics
MEAN 15.96 19.43 23.74 27.13 31.00 37.82 40.68 40.45 33.96 28.17 23.17 19.51 11.08
S.D. 9.07 6.83 4.27 3.03 3.06 3.08 2.75 2.93 3.94 3.43 6.48 8.35 7.53
SKEW -0.26 -0.50 -0.40 -0.38 -0.38 0.19 0.14 -0.78 0.14 -0.99 -1.49 -1.35 -0.29
MAX 30.00 30.00 32.00 34.00 38.00 45.00 48.00 45.00 45.00 34.00 34.00 31.00 22.00
MIN -1.00 3.00 13.00 20.00 22.00 33.00 35.00 33.00 23.00 16.00 2.00 -6.00 -6.00
NO YRS 49 47 46 47 47 45 44 44 47 46 46 47 36