CALISTOGA, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(041312)

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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.00 r ----- z ----- z ----- z 40.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1966 ----- z 25.00 p ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 40.00 z ----- z ----- z 40.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z ----- z ----- z ----- z 36.00 ----- z ----- z ----- z ----- z 36.00 ----- z ----- z 36.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z 29.00 b 32.00 a 32.00 30.00 35.00 43.00 h 45.00 k 41.00 32.00 31.00 32.00 29.00
1982 27.00 26.00 21.00 29.00 38.00 38.00 46.00 38.00 39.00 36.00 28.00 26.00 21.00
1983 25.00 31.00 33.00 30.00 29.00 35.00 37.00 46.00 46.00 38.00 30.00 30.00 25.00
1984 27.00 30.00 34.00 32.00 34.00 43.00 46.00 44.00 35.00 33.00 30.00 26.00 26.00
1985 26.00 26.00 29.00 37.00 36.00 41.00 50.00 46.00 45.00 37.00 24.00 22.00 22.00
1986 30.00 29.00 28.00 30.00 36.00 48.00 46.00 48.00 41.00 40.00 27.00 25.00 25.00
1987 25.00 30.00 28.00 38.00 41.00 45.00 44.00 46.00 43.00 41.00 33.00 28.00 25.00
1988 30.00 26.00 30.00 38.00 36.00 38.00 48.00 48.00 38.00 39.00 35.00 22.00 22.00
1989 27.00 23.00 35.00 37.00 37.00 45.00 45.00 48.00 44.00 34.00 31.00 a 26.00 23.00
1990 26.00 24.00 33.00 40.00 39.00 40.00 47.00 42.00 43.00 37.00 27.00 a 12.00 12.00
1991 19.00 29.00 31.00 35.00 36.00 43.00 48.00 43.00 43.00 32.00 31.00 28.00 19.00
1992 26.00 30.00 37.00 36.00 43.00 43.00 48.00 46.00 43.00 42.00 29.00 25.00 25.00
1993 22.00 30.00 36.00 32.00 40.00 42.00 45.00 44.00 39.00 36.00 28.00 25.00 22.00
1994 28.00 27.00 30.00 37.00 41.00 43.00 48.00 46.00 45.00 35.00 26.00 21.00 21.00
1995 30.00 28.00 28.00 34.00 41.00 42.00 50.00 46.00 47.00 ----- z 34.00 33.00 28.00
1996 31.00 27.00 31.00 35.00 37.00 45.00 49.00 47.00 44.00 36.00 35.00 29.00 27.00
1997 31.00 32.00 30.00 34.00 39.00 47.00 48.00 49.00 45.00 36.00 35.00 26.00 26.00
1998 30.00 k 37.00 j 31.00 32.00 36.00 48.00 49.00 49.00 49.00 37.00 i 31.00 k 21.00 j 21.00
1999 23.00 m 17.00 j 30.00 j 30.00 i 38.00 n 41.00 i 47.00 k 48.00 k 47.00 i 36.00 o 32.00 n 17.00 m 17.00
2000 28.00 j 34.00 i 35.00 h 39.00 k 35.00 m ----- z 41.00 n 48.00 h ----- z 37.00 j 21.00 k ----- z 21.00
2001 27.00 k 28.00 k 31.00 j 20.00 j 43.00 i 46.00 i 47.00 k 43.00 40.00 37.00 31.00 30.00 20.00
2002 23.00 28.00 26.00 31.00 36.00 40.00 45.00 41.00 ----- z 27.00 28.00 31.00 23.00
2003 32.00 24.00 a 31.00 31.00 34.00 41.00 a 40.00 a 43.00 44.00 a 34.00 28.00 24.00 24.00
2004 25.00 29.00 36.00 33.00 38.00 39.00 43.00 46.00 38.00 34.00 25.00 24.00 24.00
2005 28.00 31.00 32.00 31.00 37.00 37.00 48.00 e 42.00 42.00 37.00 27.00 25.00 25.00
2006 29.00 25.00 30.00 34.00 38.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 25.00
Period of Record Statistics
MEAN 27.00 27.91 30.96 33.83 37.00 41.73 46.19 45.05 42.45 35.86 29.68 25.91 23.00
S.D. 3.24 2.52 3.57 3.02 3.24 3.78 3.22 2.82 3.33 3.30 3.26 4.49 3.46
SKEW -0.58 -0.35 -0.62 0.29 -0.60 -0.09 -1.34 -0.62 -0.28 -0.50 0.23 -1.10 -1.83
MAX 32.00 32.00 37.00 40.00 43.00 48.00 50.00 49.00 49.00 42.00 35.00 33.00 27.00
MIN 19.00 23.00 21.00 29.00 29.00 35.00 37.00 38.00 35.00 27.00 24.00 12.00 12.00
NO YRS 21 22 23 23 24 22 21 22 22 22 22 22 18