SAN JOSE, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(047821)

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 48.00 50.00 42.00 39.00 34.00 30.00 30.00
1949 24.00 30.00 42.00 42.00 40.00 46.00 48.00 50.00 49.00 36.00 44.00 30.00 24.00
1950 28.00 28.00 g 36.00 40.00 38.00 44.00 50.00 49.00 42.00 44.00 43.00 38.00 28.00
1951 32.00 32.00 33.00 38.00 45.00 45.00 48.00 51.00 49.00 44.00 39.00 30.00 30.00
1952 28.00 a 38.00 35.00 38.00 37.00 a 45.00 50.00 48.00 49.00 47.00 34.00 37.00 28.00
1953 35.00 35.00 32.00 36.00 43.00 44.00 50.00 49.00 47.00 43.00 40.00 35.00 32.00
1954 32.00 37.00 35.00 42.00 42.00 45.00 50.00 50.00 48.00 43.00 36.00 32.00 32.00
1955 31.00 33.00 35.00 36.00 42.00 46.00 47.00 48.00 45.00 43.00 37.00 31.00 31.00
1956 34.00 34.00 35.00 40.00 45.00 46.00 51.00 51.00 51.00 a 38.00 36.00 32.00 32.00
1957 31.00 33.00 38.00 41.00 46.00 50.00 51.00 50.00 53.00 46.00 37.00 34.00 31.00
1958 35.00 40.00 37.00 41.00 45.00 53.00 54.00 56.00 49.00 48.00 33.00 40.00 33.00
1959 33.00 36.00 41.00 44.00 42.00 47.00 51.00 b 52.00 50.00 44.00 40.00 34.00 33.00
1960 29.00 37.00 38.00 39.00 44.00 52.00 a 52.00 52.00 50.00 45.00 38.00 34.00 29.00
1961 29.00 38.00 40.00 40.00 45.00 50.00 a 51.00 53.00 49.00 j 41.00 35.00 35.00 29.00
1962 30.00 31.00 39.00 42.00 44.00 47.00 51.00 52.00 50.00 47.00 36.00 31.00 30.00
1963 27.00 42.00 38.00 38.00 44.00 49.00 49.00 50.00 53.00 ----- z ----- z ----- z 27.00
1964 ----- z 36.00 35.00 39.00 41.00 48.00 48.00 52.00 46.00 a 43.00 29.00 29.00 29.00
1965 27.00 32.00 36.00 35.00 39.00 46.00 49.00 50.00 45.00 41.00 33.00 26.00 26.00
1966 28.00 31.00 30.00 40.00 44.00 42.00 49.00 51.00 47.00 40.00 33.00 28.00 28.00
1967 31.00 35.00 33.00 35.00 38.00 48.00 51.00 52.00 51.00 45.00 36.00 31.00 31.00
1968 28.00 37.00 37.00 37.00 40.00 44.00 51.00 50.00 45.00 43.00 35.00 25.00 25.00
1969 29.00 32.00 33.00 40.00 39.00 47.00 49.00 50.00 50.00 43.00 34.00 31.00 29.00
1970 28.00 39.00 36.00 38.00 44.00 47.00 52.00 50.00 45.00 38.00 40.00 31.00 28.00
1971 31.00 35.00 31.00 39.00 44.00 43.00 51.00 52.00 47.00 36.00 35.00 30.00 30.00
1972 28.00 29.00 35.00 38.00 43.00 45.00 51.00 50.00 45.00 38.00 35.00 23.00 23.00
1973 27.00 37.00 37.00 42.00 42.00 48.00 49.00 47.00 49.00 42.00 35.00 36.00 27.00
1974 30.00 34.00 35.00 38.00 40.00 48.00 50.00 50.00 50.00 46.00 31.00 29.00 29.00
1975 27.00 34.00 38.00 37.00 39.00 45.00 48.00 49.00 48.00 38.00 32.00 29.00 27.00
1976 28.00 30.00 33.00 36.00 44.00 43.00 51.00 50.00 51.00 43.00 21.00 29.00 21.00
1977 31.00 38.00 35.00 42.00 41.00 48.00 51.00 53.00 48.00 43.00 35.00 34.00 31.00
1978 35.00 33.00 42.00 40.00 47.00 50.00 52.00 50.00 49.00 41.00 34.00 28.00 28.00
1979 29.00 32.00 39.00 38.00 a 47.00 48.00 50.00 52.00 54.00 45.00 34.00 33.00 29.00
1980 31.00 39.00 39.00 41.00 45.00 47.00 50.00 53.00 50.00 44.00 37.00 30.00 30.00
1981 35.00 36.00 42.00 38.00 45.00 52.00 52.00 51.00 50.00 43.00 38.00 38.00 35.00
1982 30.00 33.00 ----- z 40.00 43.00 45.00 52.00 51.00 47.00 42.00 33.00 31.00 30.00
1983 30.00 38.00 41.00 39.00 43.00 50.00 51.00 52.00 50.00 47.00 36.00 35.00 30.00
1984 33.00 37.00 41.00 39.00 43.00 48.00 51.00 52.00 48.00 ----- z 34.00 30.00 30.00
1985 29.00 32.00 35.00 44.00 44.00 48.00 53.00 52.00 50.00 44.00 33.00 29.00 29.00
1986 37.00 33.00 39.00 43.00 42.00 51.00 52.00 55.00 48.00 a 47.00 37.00 36.00 33.00
1987 32.00 35.00 37.00 43.00 48.00 50.00 51.00 54.00 52.00 51.00 35.00 32.00 32.00
1988 31.00 33.00 38.00 43.00 42.00 46.00 53.00 55.00 50.00 45.00 40.00 27.00 27.00
1989 31.00 26.00 37.00 42.00 46.00 50.00 50.00 54.00 49.00 42.00 35.00 33.00 26.00
1990 33.00 29.00 38.00 45.00 47.00 49.00 54.00 57.00 53.00 46.00 35.00 19.00 19.00
1991 30.00 38.00 38.00 42.00 45.00 48.00 54.00 54.00 54.00 41.00 37.00 34.00 30.00
1992 33.00 38.00 42.00 44.00 50.00 52.00 55.00 ----- z 51.00 52.00 38.00 31.00 31.00
1993 29.00 37.00 42.00 44.00 46.00 51.00 54.00 55.00 51.00 47.00 31.00 30.00 29.00
1994 35.00 33.00 37.00 43.00 45.00 50.00 52.00 54.00 53.00 43.00 34.00 31.00 31.00
1995 37.00 35.00 38.00 41.00 47.00 50.00 55.00 51.00 52.00 47.00 42.00 38.00 35.00
1996 37.00 34.00 38.00 43.00 47.00 52.00 54.00 53.00 52.00 42.00 39.00 35.00 34.00
1997 28.00 40.00 37.00 43.00 46.00 52.00 55.00 56.00 54.00 46.00 42.00 31.00 28.00
1998 37.00 38.00 37.00 39.00 45.00 51.00 54.00 54.00 52.00 44.00 39.00 26.00 26.00
1999 33.00 33.00 38.00 37.00 41.00 46.00 51.00 53.00 ----- z ----- z 40.00 35.00 n 33.00
2000 37.00 j 38.00 h 41.00 f 44.00 k 45.00 i 51.00 g 53.00 g 54.00 a 50.00 45.00 d 36.00 e 33.00 g 33.00
2001 33.00 b 36.00 b 39.00 a 39.00 c 50.00 c 51.00 c 54.00 c 54.00 a 53.00 d 48.00 a 39.00 36.00 33.00
2002 31.00 35.00 36.00 42.00 46.00 50.00 54.00 54.00 51.00 43.00 40.00 38.00 31.00
2003 40.00 35.00 38.00 43.00 45.00 52.00 56.00 56.00 55.00 44.00 32.00 32.00 32.00
2004 39.00 e 38.00 43.00 46.00 f 48.00 53.00 56.00 56.00 49.00 45.00 35.00 33.00 33.00
2005 32.00 42.00 43.00 44.00 47.00 49.00 55.00 56.00 51.00 46.00 36.00 36.00 32.00
2006 38.00 37.00 38.00 e 43.00 48.00 54.00 a 54.00 k ----- z ----- z ----- z ----- z ----- z 37.00
Period of Record Statistics
MEAN 31.41 35.00 37.32 40.27 43.82 48.18 51.42 52.02 49.50 43.58 35.91 31.75 29.26
S.D. 3.46 3.30 3.00 2.60 2.99 2.90 2.24 2.36 2.89 3.31 3.71 4.00 3.37
SKEW 0.51 -0.20 -0.11 -0.17 -0.25 -0.07 0.22 0.19 -0.52 -0.15 -0.80 -0.46 -0.86
MAX 40.00 42.00 43.00 45.00 50.00 54.00 56.00 57.00 55.00 52.00 44.00 40.00 35.00
MIN 24.00 26.00 30.00 35.00 37.00 42.00 47.00 47.00 42.00 36.00 21.00 19.00 19.00
NO YRS 56 56 56 56 57 57 57 57 56 55 57 55 46