WHITMAN MISSION, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(459200)

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.00 23.00 16.00 16.00
1963 -5.00 18.00 22.00 27.00 33.00 38.00 36.00 42.00 37.00 25.00 19.00 14.00 -5.00
1964 18.00 17.00 20.00 20.00 29.00 36.00 41.00 36.00 a 32.00 24.00 22.00 -6.00 -6.00
1965 11.00 23.00 11.00 24.00 29.00 a 36.00 45.00 35.00 24.00 29.00 27.00 a 13.00 a 11.00
1966 22.00 20.00 15.00 15.00 29.00 34.00 42.00 38.00 34.00 26.00 20.00 a 26.00 15.00
1967 25.00 a 20.00 20.00 27.00 31.00 40.00 43.00 39.00 34.00 26.00 15.00 5.00 5.00
1968 13.00 19.00 24.00 23.00 30.00 40.00 41.00 45.00 37.00 27.00 24.00 -27.00 -27.00
1969 -15.00 19.00 22.00 29.00 31.00 43.00 44.00 37.00 30.00 19.00 22.00 23.00 -15.00
1970 14.00 26.00 24.00 23.00 32.00 42.00 42.00 41.00 26.00 22.00 10.00 a 11.00 10.00
1971 9.00 a 15.00 19.00 23.00 31.00 41.00 34.00 40.00 26.00 14.00 16.00 7.00 7.00
1972 -10.00 -10.00 25.00 19.00 33.00 44.00 39.00 39.00 27.00 c 22.00 26.00 -15.00 -15.00
1973 -12.00 22.00 25.00 19.00 28.00 34.00 38.00 36.00 30.00 25.00 26.00 16.00 -12.00
1974 -15.00 25.00 19.00 b 28.00 31.00 39.00 41.00 41.00 29.00 20.00 25.00 20.00 -15.00
1975 6.00 15.00 15.00 21.00 31.00 39.00 45.00 41.00 30.00 25.00 20.00 19.00 6.00
1976 12.00 8.00 11.00 26.00 32.00 34.00 37.00 42.00 29.00 18.00 12.00 12.00 8.00
1977 -6.00 23.00 25.00 24.00 31.00 37.00 35.00 44.00 34.00 25.00 7.00 3.00 -6.00
1978 3.00 23.00 22.00 a 27.00 30.00 37.00 42.00 43.00 32.00 19.00 6.00 -15.00 -15.00
1979 -15.00 -13.00 25.00 27.00 32.00 36.00 36.00 43.00 a 35.00 29.00 19.00 20.00 -15.00
1980 1.00 14.00 16.00 a 24.00 40.00 a 39.00 a 43.00 33.00 34.00 24.00 22.00 6.00 a 1.00
1981 28.00 b 11.00 24.00 25.00 32.00 37.00 38.00 37.00 b 30.00 20.00 21.00 a 19.00 11.00
1982 0.00 11.00 24.00 21.00 28.00 38.00 37.00 41.00 27.00 17.00 18.00 18.00 0.00
1983 20.00 22.00 23.00 24.00 30.00 38.00 42.00 42.00 18.00 23.00 24.00 -21.00 -21.00
1984 11.00 23.00 25.00 28.00 30.00 32.00 38.00 40.00 26.00 18.00 22.00 -9.00 -9.00
1985 8.00 -4.00 22.00 30.00 30.00 35.00 43.00 36.00 21.00 ----- z -13.00 -17.00 a -17.00
1986 16.00 17.00 26.00 26.00 31.00 42.00 43.00 45.00 35.00 27.00 17.00 23.00 16.00
1987 7.00 22.00 18.00 27.00 30.00 36.00 45.00 39.00 30.00 21.00 19.00 11.00 7.00
1988 11.00 11.00 20.00 27.00 35.00 38.00 40.00 39.00 31.00 20.00 23.00 15.00 11.00
1989 14.00 -18.00 4.00 29.00 33.00 42.00 42.00 44.00 32.00 23.00 21.00 20.00 -18.00
1990 20.00 7.00 22.00 30.00 29.00 39.00 41.00 45.00 35.00 24.00 24.00 -19.00 -19.00
1991 14.00 24.00 23.00 28.00 31.00 33.00 42.00 41.00 29.00 20.00 23.00 18.00 14.00
1992 20.00 22.00 24.00 27.00 32.00 39.00 47.00 37.00 31.00 23.00 21.00 13.00 13.00
1993 -9.00 -4.00 4.00 30.00 39.00 40.00 42.00 38.00 27.00 25.00 0.00 17.00 -9.00
1994 19.00 7.00 19.00 31.00 31.00 36.00 44.00 41.00 37.00 26.00 20.00 14.00 7.00
1995 18.00 4.00 18.00 28.00 32.00 36.00 41.00 37.00 29.00 25.00 17.00 18.00 4.00
1996 -22.00 -21.00 19.00 29.00 29.00 37.00 39.00 40.00 27.00 23.00 23.00 j -2.00 -22.00
1997 7.00 p 23.00 27.00 21.00 30.00 42.00 43.00 44.00 37.00 25.00 24.00 22.00 7.00
1998 6.00 26.00 20.00 26.00 ----- z 39.00 ----- z ----- z 41.00 ----- z ----- z 2.00 2.00
1999 19.00 a 24.00 25.00 21.00 29.00 37.00 40.00 42.00 b 25.00 20.00 25.00 a 23.00 a 19.00
2000 23.00 b 22.00 27.00 29.00 31.00 36.00 42.00 40.00 a 26.00 26.00 18.00 a 17.00 a 17.00
2001 22.00 a 20.00 23.00 27.00 30.00 39.00 44.00 a 40.00 a 33.00 27.00 a 22.00 a 17.00 a 17.00
2002 16.00 17.00 16.00 25.00 30.00 35.00 44.00 38.00 30.00 8.00 8.00 24.00 8.00
2003 29.00 16.00 26.00 27.00 30.00 40.00 41.00 42.00 37.00 13.00 8.00 3.00 3.00
2004 -21.00 25.00 25.00 26.00 33.00 38.00 42.00 45.00 36.00 27.00 22.00 19.00 -21.00
2005 12.00 14.00 22.00 28.00 35.00 41.00 46.00 41.00 32.00 31.00 19.00 10.00 10.00
2006 27.00 7.00 22.00 27.00 27.00 b 44.00 44.00 j ----- z ----- z ----- z ----- z ----- z 7.00
Period of Record Statistics
MEAN 8.47 13.91 20.64 25.52 31.16 38.14 41.19 40.21 30.74 22.93 18.19 9.16 -0.66
S.D. 13.93 11.98 5.35 3.51 2.52 2.90 3.03 2.98 4.72 4.74 7.85 13.83 12.97
SKEW -0.66 -1.45 -1.53 -0.88 1.67 0.11 -0.50 -0.22 -0.30 -0.82 -1.97 -1.11 -0.33
MAX 29.00 26.00 27.00 31.00 40.00 44.00 47.00 45.00 41.00 32.00 27.00 26.00 19.00
MIN -22.00 -21.00 4.00 15.00 27.00 32.00 34.00 33.00 18.00 8.00 -13.00 -27.00 -27.00
NO YRS 43 44 44 44 43 44 42 42 43 42 42 44 38