LEAVENWORTH 3 S, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(454572)

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
1948 ----- z ----- z ----- z ----- z ----- z 43.00 a 41.00 41.00 29.00 b 21.00 j 19.00 k -11.00 a -11.00
1949 -18.00 -11.00 19.00 a 28.00 27.00 b 35.00 a 43.00 42.00 33.00 d 18.00 g 29.00 j 6.00 m -18.00
1950 -25.00 k -25.00 m 15.00 e 26.00 d 28.00 j 38.00 i 38.00 a 37.00 32.00 e 26.00 w 15.00 n 17.00 l -25.00
1951 -14.00 j ----- z 13.00 k 20.00 i 30.00 i 39.00 h 42.00 42.00 30.00 k 21.00 p 15.00 y 4.00 t -14.00
1952 -10.00 l 5.00 i 19.00 n 24.00 h 26.00 j 32.00 o 38.00 b 39.00 33.00 d 26.00 k 14.00 t 17.00 s -10.00
1953 23.00 q 14.00 o 21.00 n 21.00 l 29.00 i 35.00 d 41.00 41.00 31.00 g 22.00 h 17.00 g 19.00 j 14.00
1954 -14.00 j 11.00 j 11.00 h 25.00 h 31.00 k 31.00 i 36.00 40.00 36.00 e 23.00 l 24.00 r 9.00 o -14.00
1955 ----- z ----- z -6.00 k ----- z 29.00 r 35.00 i 35.00 40.00 31.00 27.00 -2.00 -10.00 -10.00
1956 -20.00 -21.00 -3.00 19.00 31.00 35.00 42.00 40.00 31.00 26.00 10.00 -8.00 -21.00
1957 -24.00 -12.00 11.00 27.00 37.00 39.00 40.00 38.00 32.00 25.00 a 16.00 12.00 a -24.00
1958 10.00 21.00 12.00 27.00 30.00 b 41.00 a 44.00 45.00 27.00 23.00 -3.00 15.00 -3.00
1959 -20.00 0.00 20.00 b 25.00 26.00 a 37.00 c 39.00 a 37.00 f 34.00 25.00 -10.00 10.00 -20.00
1960 -5.00 4.00 0.00 28.00 28.00 36.00 40.00 a 33.00 31.00 21.00 a 2.00 a 0.00 -5.00
1961 3.00 16.00 10.00 21.00 27.00 36.00 41.00 43.00 26.00 21.00 -8.00 9.00 -8.00
1962 -20.00 4.00 9.00 26.00 27.00 33.00 37.00 39.00 32.00 27.00 18.00 11.00 -20.00
1963 -3.00 1.00 21.00 23.00 27.00 37.00 34.00 41.00 35.00 23.00 15.00 -2.00 -3.00
1964 8.00 6.00 13.00 22.00 a ----- z 36.00 40.00 41.00 32.00 22.00 21.00 -22.00 -22.00
1965 -1.00 12.00 12.00 27.00 28.00 37.00 42.00 36.00 30.00 ----- z 26.00 3.00 c -1.00
1966 1.00 4.00 11.00 25.00 a 30.00 36.00 44.00 38.00 37.00 27.00 19.00 16.00 1.00
1967 12.00 21.00 20.00 24.00 32.00 39.00 42.00 45.00 36.00 28.00 11.00 -1.00 -1.00
1968 -6.00 a 3.00 21.00 22.00 b 30.00 37.00 42.00 42.00 30.00 25.00 18.00 -36.00 -36.00
1969 -23.00 -4.00 8.00 25.00 31.00 a 41.00 40.00 36.00 32.00 20.00 19.00 12.00 -23.00
1970 -1.00 d 15.00 12.00 25.00 28.00 35.00 40.00 40.00 25.00 19.00 11.00 2.00 -1.00
1971 -13.00 4.00 5.00 23.00 31.00 35.00 35.00 40.00 28.00 17.00 17.00 1.00 b -13.00
1972 -20.00 -15.00 15.00 19.00 27.00 40.00 38.00 42.00 26.00 18.00 22.00 -10.00 -20.00
1973 ----- z 1.00 23.00 23.00 28.00 35.00 39.00 37.00 30.00 27.00 16.00 11.00 1.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 -24.00 -14.00 10.00 26.00 30.00 34.00 35.00 46.00 38.00 30.00 6.00 14.00 -24.00
1980 -23.00 5.00 15.00 26.00 30.00 33.00 35.00 a 30.00 29.00 21.00 20.00 9.00 -23.00
1981 21.00 -5.00 21.00 23.00 28.00 35.00 38.00 41.00 a 29.00 20.00 16.00 2.00 -5.00
1982 -18.00 -1.00 18.00 21.00 31.00 35.00 40.00 41.00 33.00 21.00 3.00 -1.00 -18.00
1983 9.00 16.00 25.00 26.00 29.00 38.00 40.00 45.00 24.00 23.00 20.00 -25.00 -25.00
1984 -4.00 20.00 ----- z 26.00 29.00 37.00 41.00 39.00 28.00 21.00 20.00 -9.00 -9.00
1985 -5.00 -8.00 17.00 22.00 27.00 a 38.00 46.00 41.00 25.00 24.00 -7.00 -5.00 -8.00
1986 11.00 -3.00 21.00 23.00 29.00 41.00 41.00 46.00 32.00 27.00 19.00 12.00 -3.00
1987 -1.00 14.00 22.00 27.00 30.00 36.00 44.00 41.00 33.00 24.00 20.00 -2.00 -2.00
1988 1.00 -3.00 23.00 26.00 33.00 38.00 41.00 43.00 a 32.00 23.00 24.00 8.00 -3.00
1989 8.00 -15.00 6.00 27.00 31.00 39.00 41.00 45.00 37.00 23.00 23.00 20.00 -15.00
1990 16.00 5.00 18.00 29.00 34.00 ----- z 44.00 42.00 34.00 ----- z ----- z ----- z 5.00
1991 -4.00 13.00 21.00 ----- z 33.00 34.00 43.00 42.00 36.00 17.00 18.00 19.00 -4.00
1992 13.00 24.00 24.00 26.00 31.00 41.00 47.00 38.00 33.00 21.00 16.00 5.00 5.00
1993 -17.00 -1.00 j 8.00 27.00 36.00 39.00 43.00 40.00 31.00 27.00 1.00 14.00 -17.00
1994 15.00 -2.00 20.00 31.00 31.00 36.00 44.00 46.00 38.00 29.00 15.00 3.00 -2.00
1995 -4.00 2.00 11.00 26.00 33.00 42.00 44.00 40.00 32.00 20.00 17.00 12.00 -4.00
1996 -18.00 -18.00 10.00 28.00 28.00 37.00 40.00 42.00 31.00 23.00 13.00 2.00 -18.00
1997 -4.00 10.00 21.00 24.00 29.00 40.00 43.00 47.00 38.00 26.00 17.00 13.00 -4.00
1998 10.00 18.00 19.00 27.00 33.00 42.00 49.00 43.00 39.00 22.00 26.00 -4.00 -4.00
1999 12.00 17.00 e 18.00 25.00 27.00 c 35.00 a 39.00 d 43.00 a 29.00 25.00 24.00 b 24.00 b 12.00
2000 2.00 c 11.00 20.00 d 26.00 30.00 h 39.00 a 43.00 a 40.00 29.00 a 26.00 13.00 3.00 2.00
2001 10.00 a 7.00 16.00 a 25.00 29.00 a 37.00 e 44.00 b 46.00 a 35.00 a 25.00 b 17.00 a 15.00 7.00
2002 12.00 13.00 18.00 26.00 24.00 36.00 42.00 42.00 34.00 11.00 9.00 23.00 9.00
2003 18.00 12.00 23.00 25.00 ----- z 39.00 46.00 45.00 34.00 d 24.00 13.00 2.00 2.00
2004 -12.00 15.00 25.00 27.00 35.00 38.00 44.00 49.00 38.00 28.00 19.00 20.00 -12.00
2005 7.00 14.00 26.00 29.00 d 36.00 37.00 45.00 45.00 33.00 27.00 15.00 1.00 1.00
2006 18.00 1.00 19.00 b 27.00 c 28.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z 1.00
Period of Record Statistics
MEAN -1.98 4.28 15.94 25.23 29.98 37.32 41.04 41.27 32.00 23.39 13.67 3.85 -10.06
S.D. 13.52 11.40 6.63 2.52 2.88 2.49 3.26 3.52 3.70 3.74 9.08 12.46 10.60
SKEW -0.18 -0.37 -0.77 -0.52 0.57 0.42 -0.16 -0.54 -0.12 -0.81 -1.12 -0.94 -0.45
MAX 21.00 24.00 26.00 31.00 37.00 43.00 49.00 49.00 39.00 30.00 26.00 24.00 9.00
MIN -24.00 -21.00 -3.00 19.00 24.00 33.00 34.00 30.00 24.00 11.00 -10.00 -36.00 -36.00
NO YRS 46 46 47 47 44 47 53 52 51 44 45 46 33