MONROE, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(455525)

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 46.00 a 46.00 48.00 34.00 a 28.00 25.00 16.00 16.00
1949 4.00 15.00 28.00 30.00 a 33.00 34.00 41.00 43.00 a 35.00 23.00 34.00 23.00 4.00
1950 -3.00 -2.00 28.00 27.00 30.00 38.00 45.00 a 43.00 b 32.00 30.00 23.00 29.00 -3.00
1951 11.00 24.00 23.00 27.00 34.00 38.00 45.00 43.00 38.00 a 26.00 22.00 14.00 11.00
1952 11.00 25.00 28.00 29.00 29.00 37.00 a 40.00 45.00 a 40.00 32.00 a 18.00 23.00 a 11.00
1953 29.00 a 25.00 24.00 26.00 a 35.00 41.00 a 45.00 44.00 34.00 33.00 31.00 30.00 24.00
1954 11.00 27.00 21.00 c 32.00 29.00 37.00 42.00 44.00 35.00 29.00 33.00 23.00 11.00
1955 25.00 23.00 13.00 30.00 35.00 42.00 a 45.00 40.00 39.00 35.00 5.00 22.00 a 5.00
1956 8.00 8.00 24.00 31.00 35.00 43.00 46.00 a 45.00 39.00 33.00 a 22.00 14.00 8.00
1957 -1.00 15.00 29.00 a 33.00 a 41.00 a 44.00 a 45.00 a 45.00 38.00 a 31.00 e 28.00 24.00 -1.00
1958 28.00 29.00 26.00 33.00 40.00 h 48.00 48.00 48.00 36.00 30.00 20.00 29.00 20.00
1959 10.00 29.00 b 29.00 29.00 33.00 f 45.00 44.00 44.00 38.00 32.00 20.00 25.00 10.00
1960 21.00 19.00 19.00 32.00 37.00 39.00 43.00 42.00 a 40.00 33.00 25.00 23.00 19.00
1961 23.00 33.00 27.00 28.00 38.00 43.00 45.00 47.00 35.00 32.00 21.00 21.00 21.00
1962 10.00 16.00 24.00 a 30.00 35.00 39.00 40.00 45.00 37.00 34.00 b 29.00 19.00 10.00
1963 10.00 28.00 26.00 28.00 31.00 44.00 44.00 49.00 42.00 a 32.00 24.00 23.00 a 10.00
1964 31.00 21.00 26.00 27.00 32.00 40.00 43.00 39.00 41.00 28.00 27.00 2.00 2.00
1965 28.00 28.00 20.00 32.00 ----- z 40.00 44.00 40.00 36.00 36.00 27.00 18.00 18.00
1966 25.00 23.00 24.00 29.00 34.00 42.00 45.00 43.00 41.00 32.00 26.00 29.00 23.00
1967 26.00 25.00 24.00 29.00 38.00 44.00 44.00 43.00 40.00 34.00 25.00 19.00 19.00
1968 19.00 22.00 ----- z 27.00 34.00 41.00 47.00 45.00 40.00 32.00 27.00 1.00 1.00
1969 7.00 19.00 23.00 30.00 34.00 45.00 43.00 40.00 35.00 25.00 21.00 25.00 7.00
1970 20.00 26.00 23.00 28.00 35.00 40.00 43.00 42.00 30.00 25.00 15.00 19.00 c 15.00
1971 19.00 22.00 c 13.00 29.00 36.00 39.00 40.00 43.00 35.00 21.00 24.00 19.00 13.00
1972 1.00 7.00 28.00 28.00 33.00 39.00 43.00 45.00 33.00 28.00 28.00 6.00 1.00
1973 7.00 24.00 29.00 29.00 32.00 38.00 41.00 39.00 36.00 34.00 ----- z 27.00 7.00
1974 11.00 29.00 22.00 30.00 35.00 40.00 44.00 46.00 35.00 32.00 28.00 26.00 11.00
1975 24.00 25.00 24.00 26.00 33.00 40.00 45.00 45.00 40.00 a 29.00 20.00 25.00 20.00
1976 25.00 19.00 21.00 27.00 36.00 36.00 41.00 45.00 41.00 30.00 22.00 24.00 19.00
1977 18.00 27.00 29.00 31.00 35.00 40.00 42.00 46.00 40.00 31.00 13.00 22.00 13.00
1978 17.00 24.00 25.00 29.00 35.00 43.00 48.00 46.00 38.00 29.00 18.00 6.00 6.00
1979 6.00 19.00 29.00 33.00 38.00 40.00 44.00 45.00 45.00 a 34.00 25.00 27.00 6.00
1980 ----- z 26.00 27.00 31.00 38.00 41.00 45.00 41.00 44.00 29.00 28.00 25.00 a 25.00
1981 28.00 21.00 27.00 30.00 34.00 43.00 46.00 45.00 39.00 30.00 24.00 23.00 b 21.00
1982 6.00 20.00 27.00 26.00 34.00 39.00 43.00 45.00 38.00 30.00 21.00 19.00 6.00
1983 24.00 26.00 30.00 31.00 38.00 46.00 46.00 47.00 34.00 34.00 29.00 5.00 5.00
1984 17.00 28.00 30.00 32.00 36.00 38.00 45.00 43.00 33.00 26.00 24.00 16.00 16.00
1985 21.00 11.00 25.00 27.00 34.00 41.00 43.00 42.00 32.00 28.00 1.00 2.00 1.00
1986 27.00 15.00 30.00 29.00 37.00 44.00 45.00 44.00 36.00 34.00 26.00 25.00 15.00
1987 21.00 27.00 28.00 31.00 38.00 40.00 45.00 43.00 39.00 30.00 26.00 23.00 21.00
1988 ----- z ----- z 27.00 30.00 38.00 42.00 44.00 45.00 36.00 31.00 27.00 22.00 22.00
1989 21.00 1.00 12.00 33.00 37.00 43.00 45.00 46.00 40.00 32.00 29.00 27.00 1.00
1990 27.00 19.00 27.00 33.00 36.00 46.00 48.00 47.00 41.00 31.00 31.00 1.00 1.00
1991 18.00 30.00 27.00 32.00 38.00 42.00 n 45.00 44.00 41.00 25.00 28.00 25.00 18.00
1992 21.00 28.00 27.00 31.00 35.00 41.00 48.00 43.00 36.00 27.00 25.00 20.00 20.00
1993 14.00 17.00 27.00 36.00 42.00 45.00 47.00 46.00 38.00 37.00 14.00 21.00 14.00
1994 25.00 17.00 27.00 35.00 34.00 41.00 46.00 47.00 44.00 35.00 25.00 18.00 17.00
1995 18.00 20.00 21.00 31.00 39.00 45.00 48.00 46.00 41.00 ----- z 24.00 23.00 18.00
1996 9.00 12.00 26.00 31.00 35.00 42.00 44.00 46.00 37.00 29.00 20.00 24.00 9.00
1997 19.00 24.00 29.00 29.00 34.00 45.00 48.00 51.00 ----- z 35.00 ----- z ----- z 19.00
1998 18.00 30.00 27.00 35.00 ----- z ----- z 55.00 53.00 48.00 31.00 ----- z 11.00 11.00
1999 27.00 28.00 26.00 29.00 31.00 40.00 47.00 49.00 37.00 32.00 30.00 29.00 26.00
2000 25.00 27.00 29.00 32.00 36.00 45.00 46.00 44.00 36.00 35.00 24.00 23.00 23.00
2001 27.00 24.00 29.00 32.00 40.00 46.00 l ----- z ----- z ----- z ----- z ----- z ----- z 24.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z 50.00 v 44.00 38.00 23.00 23.00 26.00 23.00
2003 27.00 22.00 31.00 35.00 35.00 43.00 44.00 43.00 43.00 26.00 20.00 23.00 20.00
2004 14.00 27.00 30.00 29.00 38.00 44.00 50.00 52.00 46.00 33.00 28.00 28.00 14.00
2005 19.00 22.00 29.00 ----- z 43.00 47.00 48.00 45.00 37.00 31.00 23.00 19.00 19.00
2006 32.00 16.00 25.00 32.00 33.00 45.00 47.00 k ----- z ----- z ----- z ----- z ----- z 16.00
Period of Record Statistics
MEAN 17.93 21.64 25.52 30.20 35.38 41.65 44.86 44.70 38.07 30.48 23.63 20.20 12.29
S.D. 8.68 7.11 4.16 2.42 2.95 3.02 2.64 2.85 3.65 3.51 6.02 7.62 7.60
SKEW -0.51 -1.27 -1.58 0.27 0.18 -0.11 0.82 0.52 0.35 -0.60 -1.51 -1.26 -0.09
MAX 32.00 33.00 31.00 36.00 43.00 48.00 55.00 53.00 48.00 37.00 34.00 30.00 26.00
MIN -3.00 -2.00 12.00 26.00 29.00 34.00 40.00 39.00 30.00 21.00 1.00 1.00 -3.00
NO YRS 55 56 56 56 53 55 56 57 56 56 54 56 42