GILROY, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(043417)

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
1957 ----- z ----- z ----- z ----- z 44.00 v 45.00 h 48.00 43.00 41.00 39.00 d 28.00 25.00 d 25.00
1958 26.00 34.00 30.00 34.00 39.00 c 46.00 b 50.00 50.00 43.00 40.00 23.00 31.00 23.00
1959 26.00 29.00 37.00 37.00 31.00 43.00 46.00 44.00 44.00 34.00 31.00 27.00 26.00
1960 20.00 28.00 33.00 36.00 38.00 45.00 47.00 46.00 42.00 37.00 33.00 25.00 20.00
1961 24.00 31.00 32.00 33.00 38.00 a 41.00 44.00 48.00 41.00 32.00 23.00 27.00 23.00
1962 23.00 24.00 23.00 35.00 37.00 40.00 46.00 48.00 45.00 41.00 32.00 25.00 23.00
1963 18.00 36.00 31.00 33.00 38.00 43.00 46.00 42.00 44.00 36.00 30.00 27.00 18.00
1964 24.00 27.00 28.00 34.00 31.00 40.00 42.00 39.00 42.00 40.00 25.00 26.00 24.00
1965 25.00 28.00 31.00 35.00 37.00 44.00 47.00 51.00 41.00 39.00 33.00 23.00 23.00
1966 23.00 27.00 28.00 37.00 41.00 40.00 47.00 47.00 43.00 36.00 31.00 25.00 23.00
1967 27.00 32.00 30.00 35.00 36.00 47.00 49.00 50.00 50.00 30.00 32.00 25.00 25.00
1968 24.00 33.00 33.00 34.00 37.00 42.00 49.00 49.00 41.00 38.00 31.00 22.00 22.00
1969 26.00 31.00 32.00 38.00 39.00 45.00 48.00 46.00 46.00 38.00 28.00 27.00 26.00
1970 24.00 32.00 33.00 33.00 34.00 44.00 47.00 46.00 41.00 33.00 34.00 31.00 24.00
1971 22.00 29.00 27.00 34.00 40.00 41.00 46.00 49.00 43.00 29.00 30.00 26.00 22.00
1972 25.00 26.00 31.00 35.00 40.00 43.00 49.00 48.00 a 43.00 33.00 31.00 18.00 18.00
1973 21.00 33.00 33.00 35.00 38.00 44.00 46.00 45.00 46.00 40.00 29.00 31.00 21.00
1974 28.00 28.00 32.00 36.00 37.00 46.00 47.00 49.00 47.00 42.00 32.00 23.00 23.00
1975 23.00 29.00 32.00 34.00 38.00 44.00 47.00 47.00 48.00 34.00 28.00 26.00 23.00
1976 22.00 30.00 31.00 31.00 40.00 36.00 47.00 50.00 48.00 37.00 27.00 26.00 22.00
1977 26.00 32.00 31.00 38.00 37.00 41.00 43.00 50.00 45.00 41.00 30.00 31.00 26.00
1978 30.00 37.00 39.00 36.00 40.00 43.00 48.00 b 47.00 44.00 39.00 29.00 21.00 g 21.00
1979 20.00 26.00 33.00 35.00 39.00 44.00 b 50.00 49.00 50.00 40.00 28.00 26.00 a 20.00
1980 29.00 32.00 35.00 37.00 38.00 43.00 50.00 51.00 45.00 a 38.00 30.00 27.00 27.00
1981 19.00 ----- z ----- z 36.00 a 40.00 50.00 41.00 b 50.00 45.00 a 38.00 33.00 32.00 19.00
1982 25.00 29.00 34.00 34.00 40.00 42.00 49.00 49.00 43.00 40.00 33.00 27.00 25.00
1983 28.00 35.00 39.00 35.00 40.00 48.00 48.00 52.00 48.00 42.00 33.00 32.00 28.00
1984 28.00 32.00 36.00 36.00 41.00 46.00 50.00 49.00 46.00 37.00 31.00 26.00 26.00
1985 28.00 27.00 31.00 41.00 40.00 44.00 49.00 47.00 44.00 39.00 d 33.00 24.00 j 24.00
1986 33.00 ----- z 37.00 36.00 38.00 47.00 ----- z 49.00 40.00 a 40.00 a 29.00 29.00 29.00
1987 22.00 ----- z 33.00 37.00 43.00 ----- z 46.00 49.00 46.00 43.00 ----- z 22.00 22.00
1988 29.00 27.00 ----- z 38.00 40.00 c 40.00 49.00 49.00 43.00 42.00 34.00 27.00 27.00
1989 29.00 23.00 35.00 40.00 42.00 ----- z 48.00 50.00 46.00 37.00 29.00 28.00 23.00
1990 27.00 23.00 ----- z 37.00 42.00 46.00 50.00 51.00 49.00 42.00 29.00 17.00 17.00
1991 26.00 31.00 35.00 37.00 40.00 45.00 49.00 50.00 48.00 37.00 30.00 28.00 26.00
1992 29.00 33.00 40.00 38.00 46.00 47.00 50.00 48.00 46.00 47.00 30.00 27.00 27.00
1993 26.00 33.00 39.00 37.00 41.00 46.00 49.00 51.00 43.00 44.00 28.00 27.00 26.00
1994 30.00 28.00 33.00 40.00 44.00 46.00 48.00 50.00 44.00 38.00 29.00 26.00 26.00
1995 32.00 31.00 35.00 37.00 42.00 45.00 51.00 48.00 47.00 40.00 40.00 35.00 31.00
1996 33.00 31.00 35.00 42.00 44.00 51.00 54.00 50.00 46.00 35.00 34.00 30.00 30.00
1997 25.00 32.00 32.00 38.00 42.00 47.00 50.00 53.00 51.00 40.00 40.00 27.00 25.00
1998 32.00 36.00 34.00 38.00 42.00 49.00 ----- z 50.00 51.00 38.00 36.00 22.00 22.00
1999 ----- z 32.00 a 34.00 36.00 a 41.00 43.00 47.00 50.00 48.00 42.00 36.00 a 31.00 31.00
2000 30.00 36.00 39.00 42.00 ----- z ----- z 51.00 50.00 47.00 42.00 31.00 30.00 b 30.00
2001 27.00 30.00 35.00 a 34.00 47.00 49.00 51.00 51.00 ----- z 46.00 a 35.00 a 36.00 27.00
2002 28.00 31.00 35.00 40.00 42.00 50.00 51.00 50.00 48.00 40.00 35.00 32.00 28.00
2003 36.00 25.00 35.00 39.00 40.00 48.00 52.00 d 53.00 51.00 42.00 29.00 30.00 25.00
2004 29.00 31.00 40.00 40.00 46.00 49.00 54.00 52.00 45.00 41.00 b 28.00 28.00 28.00
2005 32.00 35.00 40.00 40.00 46.00 46.00 54.00 52.00 46.00 44.00 32.00 31.00 b 31.00
2006 36.00 c 32.00 35.00 b 40.00 e 45.00 50.00 b 50.00 k ----- z ----- z ----- z ----- z ----- z 32.00
Period of Record Statistics
MEAN 26.56 30.37 33.61 36.59 39.94 44.76 48.30 48.71 45.29 38.82 30.94 27.23 24.56
S.D. 4.16 3.46 3.61 2.52 3.39 3.25 2.76 2.75 2.92 3.75 3.47 3.79 3.18
SKEW 0.18 -0.22 -0.25 0.27 -0.28 -0.21 -0.25 -1.31 0.21 -0.46 0.28 -0.26 0.00
MAX 36.00 37.00 40.00 42.00 47.00 51.00 54.00 53.00 51.00 47.00 40.00 36.00 31.00
MIN 18.00 23.00 23.00 31.00 31.00 36.00 41.00 39.00 40.00 29.00 23.00 17.00 18.00
NO YRS 48 46 46 49 48 46 47 49 48 49 48 47 36