EUREKA WSO CITY, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(042910)

File last updated on Jul 24, 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 ----- z 47.00 49.00 44.00 40.00 34.00 28.00 28.00
1949 27.00 29.00 36.00 37.00 41.00 43.00 48.00 48.00 46.00 34.00 42.00 30.00 27.00
1950 26.00 27.00 32.00 37.00 38.00 45.00 46.00 48.00 43.00 42.00 41.00 40.00 26.00
1951 28.00 32.00 30.00 40.00 43.00 43.00 48.00 49.00 47.00 41.00 36.00 30.00 28.00
1952 30.00 31.00 32.00 38.00 39.00 43.00 48.00 47.00 46.00 47.00 34.00 36.00 30.00
1953 33.00 33.00 34.00 35.00 40.00 44.00 47.00 50.00 46.00 41.00 38.00 33.00 33.00
1954 30.00 37.00 32.00 35.00 36.00 44.00 48.00 49.00 44.00 39.00 37.00 30.00 30.00
1955 32.00 32.00 31.00 34.00 41.00 43.00 46.00 47.00 42.00 38.00 30.00 30.00 30.00
1956 31.00 32.00 33.00 39.00 44.00 46.00 48.00 49.00 45.00 37.00 35.00 30.00 30.00
1957 28.00 33.00 36.00 38.00 46.00 49.00 48.00 49.00 49.00 45.00 38.00 37.00 28.00
1958 35.00 36.00 36.00 38.00 40.00 48.00 50.00 50.00 44.00 44.00 32.00 39.00 32.00
1959 33.00 33.00 37.00 40.00 40.00 47.00 48.00 49.00 46.00 39.00 37.00 33.00 33.00
1960 30.00 33.00 33.00 37.00 42.00 45.00 47.00 47.00 44.00 42.00 36.00 35.00 30.00
1961 34.00 36.00 37.00 36.00 43.00 48.00 49.00 50.00 44.00 38.00 34.00 30.00 30.00
1962 28.00 27.00 33.00 40.00 42.00 45.00 47.00 48.00 48.00 43.00 35.00 32.00 27.00
1963 30.00 41.00 36.00 38.00 41.00 46.00 48.00 51.00 51.00 42.00 39.00 34.00 30.00
1964 33.00 33.00 34.00 37.00 37.00 47.00 49.00 48.00 45.00 42.00 30.00 32.00 30.00
1965 32.00 35.00 37.00 38.00 39.00 46.00 48.00 49.00 44.00 42.00 36.00 29.00 29.00
1966 32.00 32.00 31.00 37.00 43.00 41.00 47.00 49.00 47.00 39.00 34.00 32.00 31.00
1967 31.00 35.00 34.00 34.00 39.00 49.00 50.00 50.00 50.00 42.00 37.00 30.00 30.00
1968 32.00 39.00 36.00 35.00 38.00 45.00 49.00 50.00 43.00 41.00 38.00 29.00 29.00
1969 29.00 34.00 34.00 37.00 43.00 50.00 49.00 49.00 44.00 42.00 37.00 36.00 29.00
1970 33.00 37.00 38.00 35.00 42.00 47.00 48.00 47.00 43.00 38.00 39.00 31.00 31.00
1971 31.00 32.00 33.00 35.00 41.00 45.00 48.00 51.00 44.00 32.00 35.00 34.00 31.00
1972 29.00 31.00 33.00 36.00 40.00 49.00 50.00 49.00 45.00 36.00 40.00 21.00 21.00
1973 31.00 37.00 36.00 37.00 42.00 43.00 46.00 47.00 45.00 41.00 36.00 36.00 31.00
1974 31.00 32.00 34.00 38.00 40.00 45.00 48.00 50.00 44.00 42.00 39.00 31.00 31.00
1975 31.00 31.00 37.00 34.00 39.00 44.00 48.00 47.00 46.00 38.00 31.00 32.00 31.00
1976 30.00 31.00 32.00 34.00 40.00 43.00 47.00 50.00 47.00 42.00 34.00 35.00 30.00
1977 32.00 37.00 32.00 37.00 38.00 47.00 46.00 50.00 46.00 42.00 30.00 32.00 30.00
1978 34.00 34.00 39.00 37.00 40.00 46.00 46.00 48.00 44.00 39.00 31.00 27.00 27.00
1979 29.00 28.00 37.00 36.00 41.00 45.00 48.00 50.00 52.00 40.00 32.00 33.00 28.00
1980 29.00 39.00 33.00 36.00 39.00 46.00 49.00 48.00 46.00 43.00 37.00 32.00 29.00
1981 35.00 36.00 37.00 39.00 42.00 47.00 47.00 51.00 43.00 42.00 37.00 37.00 35.00
1982 30.00 32.00 32.00 34.00 40.00 45.00 48.00 50.00 44.00 42.00 36.00 31.00 30.00
1983 33.00 40.00 37.00 36.00 37.00 47.00 49.00 51.00 48.00 47.00 37.00 32.00 32.00
1984 35.00 31.00 39.00 39.00 40.00 43.00 46.00 51.00 43.00 40.00 36.00 32.00 31.00
1985 36.00 32.00 34.00 41.00 40.00 44.00 48.00 49.00 47.00 39.00 31.00 31.00 31.00
1986 38.00 35.00 34.00 39.00 40.00 48.00 47.00 49.00 42.00 43.00 36.00 37.00 34.00
1987 30.00 33.00 38.00 40.00 44.00 49.00 50.00 51.00 47.00 46.00 38.00 32.00 30.00
1988 34.00 33.00 37.00 38.00 42.00 46.00 48.00 49.00 42.00 46.00 37.00 30.00 30.00
1989 35.00 27.00 33.00 40.00 43.00 47.00 51.00 52.00 47.00 40.00 37.00 36.00 27.00
1990 32.00 27.00 35.00 44.00 41.00 46.00 51.00 51.00 53.00 42.00 37.00 22.00 22.00
1991 32.00 42.00 35.00 37.00 42.00 42.00 49.00 52.00 47.00 38.00 35.00 32.00 32.00
1992 34.00 39.00 42.00 40.00 45.00 48.00 51.00 50.00 47.00 44.00 36.00 34.00 34.00
1993 31.00 33.00 39.00 39.00 44.00 46.00 49.00 47.00 45.00 47.00 31.00 35.00 31.00
1994 35.00 35.00 37.00 43.00 44.00 45.00 49.00 53.00 50.00 41.00 29.00 29.00 29.00
1995 37.00 a 30.00 33.00 35.00 44.00 43.00 48.00 47.00 49.00 38.00 37.00 35.00 30.00
1996 35.00 30.00 34.00 39.00 39.00 44.00 46.00 47.00 42.00 36.00 35.00 33.00 30.00
1997 27.00 34.00 31.00 34.00 39.00 46.00 47.00 50.00 49.00 39.00 36.00 30.00 27.00
1998 38.00 37.00 33.00 37.00 42.00 46.00 48.00 51.00 47.00 37.00 35.00 23.00 23.00
1999 29.00 30.00 31.00 32.00 39.00 40.00 47.00 45.00 42.00 38.00 35.00 33.00 29.00
2000 33.00 36.00 36.00 39.00 39.00 43.00 49.00 47.00 46.00 37.00 32.00 33.00 32.00
2001 30.00 29.00 35.00 32.00 40.00 44.00 48.00 49.00 44.00 38.00 32.00 35.00 29.00
2002 26.00 33.00 30.00 36.00 35.00 44.00 49.00 47.00 42.00 34.00 35.00 34.00 26.00
2003 39.00 32.00 37.00 38.00 40.00 40.00 51.00 50.00 44.00 39.00 30.00 32.00 30.00
2004 33.00 32.00 36.00 35.00 45.00 46.00 47.00 51.00 45.00 37.00 30.00 31.00 30.00
2005 31.00 34.00 36.00 36.00 45.00 46.00 50.00 49.00 42.00 40.00 35.00 31.00 31.00
2006 33.00 29.00 30.00 37.00 36.00 42.00 46.00 k ----- z ----- z ----- z ----- z ----- z 29.00
Period of Record Statistics
MEAN 31.81 33.28 34.64 37.14 40.76 45.24 48.14 49.16 45.53 40.40 35.16 32.05 29.60
S.D. 2.94 3.52 2.63 2.40 2.43 2.25 1.36 1.61 2.61 3.23 3.00 3.58 2.61
SKEW 0.25 0.32 0.23 0.30 -0.02 -0.15 0.35 -0.09 0.77 -0.03 -0.24 -0.72 -1.08
MAX 39.00 42.00 42.00 44.00 46.00 50.00 51.00 53.00 53.00 47.00 42.00 40.00 35.00
MIN 26.00 27.00 30.00 32.00 35.00 40.00 46.00 45.00 42.00 32.00 29.00 21.00 21.00
NO YRS 58 58 58 58 58 58 58 58 58 58 58 58 57