CLEARWATER, WASHINGTON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(451496)

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
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z 35.00 i 36.00 41.00 41.00 38.00 34.00 35.00 29.00 29.00
1940 26.00 30.00 31.00 32.00 35.00 40.00 40.00 44.00 38.00 34.00 27.00 ----- z 26.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z 45.00 z 48.00 b ----- z ----- z ----- z ----- z ----- z 45.00
1943 ----- z ----- z ----- z ----- z 30.00 m 36.00 b ----- z ----- z ----- z ----- z ----- z ----- z 30.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z 19.00 29.00 33.00 37.00 36.00 34.00 a ----- z ----- z ----- z ----- z 19.00
1948 ----- z ----- z ----- z ----- z ----- z 39.00 34.00 42.00 31.00 28.00 29.00 19.00 19.00
1949 13.00 14.00 27.00 30.00 31.00 35.00 34.00 41.00 32.00 24.00 33.00 19.00 a 13.00
1950 -8.00 -1.00 28.00 31.00 33.00 36.00 40.00 40.00 28.00 27.00 24.00 30.00 -8.00
1951 13.00 25.00 15.00 27.00 29.00 36.00 40.00 37.00 34.00 34.00 28.00 17.00 13.00
1952 20.00 24.00 27.00 27.00 30.00 34.00 38.00 38.00 35.00 32.00 22.00 25.00 20.00
1953 30.00 27.00 25.00 28.00 34.00 36.00 40.00 40.00 36.00 30.00 29.00 28.00 25.00
1954 21.00 25.00 23.00 27.00 26.00 34.00 36.00 39.00 30.00 29.00 28.00 23.00 21.00
1955 26.00 23.00 17.00 27.00 31.00 34.00 40.00 35.00 34.00 32.00 10.00 22.00 10.00
1956 12.00 12.00 20.00 29.00 31.00 36.00 37.00 g 41.00 34.00 28.00 24.00 24.00 12.00
1957 18.00 21.00 29.00 32.00 35.00 38.00 37.00 37.00 32.00 31.00 29.00 29.00 18.00
1958 28.00 30.00 26.00 30.00 29.00 41.00 41.00 39.00 38.00 30.00 21.00 27.00 21.00
1959 16.00 28.00 30.00 28.00 30.00 b 34.00 40.00 36.00 a 34.00 30.00 a 22.00 25.00 16.00
1960 24.00 18.00 18.00 30.00 33.00 35.00 37.00 40.00 36.00 33.00 28.00 26.00 18.00
1961 26.00 c 29.00 28.00 29.00 33.00 40.00 40.00 43.00 33.00 30.00 21.00 20.00 20.00
1962 13.00 16.00 25.00 30.00 30.00 36.00 37.00 41.00 37.00 33.00 29.00 24.00 13.00
1963 16.00 27.00 26.00 29.00 31.00 39.00 43.00 44.00 41.00 ----- z 25.00 25.00 16.00
1964 29.00 25.00 29.00 28.00 29.00 39.00 42.00 44.00 39.00 29.00 26.00 13.00 13.00
1965 28.00 28.00 a 24.00 29.00 30.00 36.00 42.00 40.00 37.00 35.00 29.00 26.00 24.00
1966 27.00 27.00 26.00 30.00 32.00 38.00 42.00 41.00 40.00 29.00 28.00 31.00 b 26.00
1967 29.00 28.00 26.00 29.00 34.00 39.00 43.00 44.00 40.00 33.00 28.00 21.00 21.00
1968 19.00 22.00 29.00 29.00 33.00 38.00 41.00 43.00 37.00 31.00 29.00 12.00 12.00
1969 12.00 20.00 25.00 30.00 32.00 44.00 39.00 38.00 38.00 28.00 26.00 28.00 12.00
1970 26.00 27.00 23.00 28.00 30.00 36.00 39.00 39.00 29.00 26.00 21.00 26.00 21.00
1971 24.00 22.00 21.00 29.00 33.00 34.00 37.00 40.00 34.00 23.00 24.00 27.00 21.00
1972 10.00 15.00 28.00 29.00 33.00 31.00 39.00 38.00 27.00 26.00 27.00 7.00 7.00
1973 12.00 24.00 28.00 28.00 n 31.00 n ----- z 40.00 c 31.00 a 32.00 30.00 21.00 27.00 12.00
1974 12.00 31.00 26.00 29.00 31.00 37.00 b 38.00 39.00 32.00 30.00 28.00 26.00 12.00
1975 21.00 a 25.00 23.00 25.00 31.00 35.00 40.00 e 39.00 35.00 31.00 25.00 23.00 21.00
1976 27.00 21.00 24.00 29.00 31.00 32.00 ----- z 40.00 38.00 29.00 22.00 24.00 21.00
1977 18.00 24.00 25.00 a ----- z ----- z ----- z 36.00 f 39.00 39.00 29.00 18.00 21.00 a 18.00
1978 19.00 26.00 21.00 30.00 30.00 ----- z 40.00 40.00 33.00 29.00 18.00 7.00 7.00
1979 5.00 ----- z ----- z 35.00 34.00 h 36.00 c 39.00 40.00 ----- z ----- z 24.00 d 28.00 a 5.00
1980 ----- z ----- z 31.00 a 29.00 34.00 36.00 43.00 39.00 43.00 30.00 28.00 25.00 25.00
1981 29.00 22.00 29.00 29.00 32.00 41.00 42.00 42.00 38.00 31.00 27.00 26.00 22.00
1982 13.00 22.00 28.00 29.00 33.00 39.00 42.00 41.00 35.00 31.00 23.00 20.00 13.00
1983 27.00 29.00 32.00 30.00 34.00 43.00 44.00 41.00 32.00 31.00 26.00 4.00 4.00
1984 19.00 30.00 31.00 30.00 34.00 37.00 41.00 41.00 34.00 29.00 30.00 20.00 19.00
1985 25.00 21.00 21.00 29.00 31.00 39.00 41.00 40.00 35.00 29.00 11.00 12.00 11.00
1986 29.00 19.00 31.00 30.00 36.00 42.00 41.00 41.00 40.00 33.00 31.00 26.00 19.00
1987 23.00 ----- z 30.00 30.00 34.00 37.00 42.00 40.00 38.00 31.00 27.00 23.00 23.00
1988 22.00 24.00 27.00 30.00 33.00 36.00 42.00 42.00 37.00 31.00 29.00 26.00 22.00
1989 26.00 7.00 23.00 31.00 34.00 38.00 43.00 43.00 36.00 31.00 29.00 28.00 7.00
1990 28.00 19.00 27.00 32.00 35.00 41.00 43.00 43.00 37.00 32.00 30.00 10.00 10.00
1991 23.00 29.00 26.00 28.00 35.00 36.00 42.00 42.00 36.00 28.00 27.00 24.00 23.00
1992 24.00 27.00 28.00 28.00 31.00 41.00 44.00 40.00 31.00 27.00 25.00 20.00 20.00
1993 15.00 17.00 27.00 31.00 38.00 40.00 42.00 40.00 30.00 35.00 17.00 26.00 15.00
1994 26.00 22.00 26.00 35.00 33.00 37.00 38.00 40.00 35.00 30.00 24.00 24.00 22.00
1995 22.00 24.00 23.00 30.00 33.00 38.00 42.00 41.00 40.00 26.00 26.00 23.00 22.00
1996 16.00 17.00 25.00 31.00 30.00 36.00 40.00 42.00 33.00 28.00 25.00 26.00 16.00
1997 21.00 26.00 29.00 27.00 29.00 40.00 42.00 42.00 42.00 31.00 29.00 27.00 21.00
1998 20.00 26.00 26.00 27.00 35.00 41.00 42.00 40.00 36.00 31.00 27.00 15.00 15.00
1999 26.00 c 27.00 d 27.00 a 27.00 30.00 a 32.00 40.00 a 41.00 31.00 29.00 a 28.00 b 24.00 24.00
2000 22.00 b 23.00 25.00 29.00 a 30.00 a 34.00 38.00 36.00 32.00 31.00 a 22.00 21.00 21.00
2001 20.00 21.00 25.00 27.00 30.00 a 33.00 b 37.00 39.00 36.00 29.00 a 28.00 c 24.00 b 20.00
2002 25.00 a 24.00 c 25.00 a 27.00 a 30.00 d 36.00 a 37.00 c 38.00 b 35.00 22.00 22.00 a 28.00 d 22.00
2003 20.00 22.00 29.00 a 28.00 a 28.00 c 36.00 a 37.00 a 37.00 h 36.00 24.00 b ----- z 22.00 f 20.00
2004 20.00 26.00 27.00 a 28.00 a 33.00 c 38.00 b 42.00 b 46.00 35.00 32.00 26.00 26.00 20.00
2005 20.00 22.00 27.00 32.00 35.00 38.00 e 41.00 39.00 29.00 31.00 26.00 18.00 18.00
2006 31.00 14.00 26.00 c 28.00 28.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 14.00
Period of Record Statistics
MEAN 20.76 22.73 25.81 29.24 31.95 37.15 40.19 40.10 35.14 29.83 25.44 22.50 16.40
S.D. 7.11 5.93 3.57 1.85 2.33 2.75 2.58 2.56 3.54 2.79 4.54 6.02 6.55
SKEW -1.32 -1.56 -0.84 0.84 0.01 0.20 -0.12 -0.78 -0.11 -0.62 -1.20 -1.34 -1.36
MAX 31.00 31.00 32.00 35.00 38.00 44.00 48.00 46.00 43.00 35.00 35.00 31.00 26.00
MIN -8.00 -1.00 15.00 25.00 26.00 31.00 34.00 31.00 27.00 22.00 10.00 4.00 -8.00
NO YRS 58 56 59 58 57 59 59 60 59 58 59 58 42