STOCKTON FIRE STN # 4, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(048560)

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 52.00 55.00 47.00 41.00 34.00 27.00 27.00
1949 20.00 a 28.00 40.00 40.00 47.00 49.00 50.00 49.00 49.00 34.00 37.00 25.00 20.00
1950 23.00 21.00 30.00 39.00 38.00 45.00 50.00 49.00 42.00 40.00 38.00 35.00 21.00
1951 28.00 27.00 28.00 37.00 43.00 48.00 49.00 49.00 a 44.00 41.00 33.00 26.00 26.00
1952 25.00 30.00 30.00 38.00 37.00 42.00 52.00 45.00 40.00 36.00 25.00 28.00 25.00
1953 29.00 29.00 27.00 33.00 41.00 44.00 51.00 50.00 46.00 40.00 31.00 28.00 27.00
1954 25.00 29.00 26.00 35.00 42.00 ----- z 52.00 a 49.00 45.00 35.00 30.00 26.00 25.00
1955 24.00 27.00 30.00 34.00 42.00 41.00 49.00 46.00 43.00 39.00 31.00 30.00 24.00
1956 29.00 c 27.00 31.00 37.00 43.00 a 46.00 46.00 45.00 39.00 30.00 23.00 26.00 23.00
1957 24.00 26.00 35.00 39.00 44.00 48.00 42.00 42.00 42.00 41.00 26.00 25.00 24.00
1958 26.00 35.00 31.00 36.00 40.00 50.00 50.00 52.00 i 45.00 41.00 a 26.00 31.00 a 26.00
1959 30.00 31.00 34.00 43.00 e 41.00 48.00 51.00 44.00 f 45.00 38.00 a 32.00 27.00 27.00
1960 21.00 30.00 35.00 36.00 42.00 47.00 49.00 48.00 42.00 38.00 33.00 24.00 21.00
1961 23.00 33.00 35.00 a 37.00 41.00 48.00 50.00 51.00 46.00 f 35.00 26.00 28.00 23.00
1962 25.00 j 26.00 35.00 40.00 43.00 45.00 50.00 51.00 a 47.00 42.00 34.00 24.00 24.00
1963 23.00 d 39.00 34.00 35.00 41.00 49.00 49.00 49.00 51.00 40.00 35.00 29.00 23.00
1964 28.00 30.00 33.00 37.00 38.00 48.00 50.00 51.00 45.00 41.00 27.00 28.00 27.00
1965 26.00 30.00 36.00 37.00 a 41.00 45.00 50.00 53.00 42.00 41.00 30.00 a 23.00 23.00
1966 25.00 27.00 26.00 40.00 44.00 44.00 50.00 51.00 47.00 36.00 30.00 26.00 25.00
1967 26.00 31.00 31.00 30.00 38.00 47.00 45.00 55.00 50.00 42.00 35.00 23.00 23.00
1968 24.00 b 35.00 31.00 36.00 34.00 42.00 50.00 46.00 j ----- z 36.00 34.00 26.00 24.00
1969 30.00 29.00 27.00 32.00 42.00 48.00 52.00 51.00 45.00 37.00 26.00 23.00 23.00
1970 24.00 b 31.00 30.00 32.00 40.00 47.00 46.00 46.00 41.00 30.00 a 35.00 30.00 24.00
1971 24.00 25.00 25.00 33.00 40.00 42.00 52.00 52.00 43.00 33.00 31.00 25.00 24.00
1972 23.00 22.00 33.00 36.00 40.00 42.00 48.00 52.00 41.00 33.00 35.00 20.00 20.00
1973 21.00 32.00 31.00 34.00 41.00 41.00 49.00 49.00 48.00 39.00 32.00 31.00 21.00
1974 27.00 30.00 36.00 38.00 40.00 50.00 55.00 51.00 51.00 41.00 28.00 24.00 24.00
1975 24.00 28.00 32.00 34.00 38.00 42.00 47.00 50.00 50.00 38.00 30.00 25.00 24.00
1976 21.00 31.00 30.00 36.00 41.00 46.00 52.00 49.00 51.00 a 41.00 28.00 25.00 a 21.00
1977 29.00 32.00 34.00 42.00 42.00 51.00 51.00 52.00 49.00 44.00 32.00 33.00 29.00
1978 31.00 39.00 35.00 36.00 a 38.00 51.00 51.00 51.00 b 45.00 41.00 a 28.00 24.00 24.00
1979 24.00 24.00 38.00 36.00 b 40.00 34.00 50.00 49.00 49.00 33.00 26.00 27.00 24.00
1980 31.00 34.00 36.00 40.00 44.00 45.00 a 52.00 51.00 a 43.00 a 36.00 b 27.00 22.00 22.00
1981 31.00 31.00 35.00 41.00 34.00 48.00 a 50.00 50.00 42.00 33.00 33.00 31.00 31.00
1982 25.00 29.00 37.00 38.00 43.00 36.00 51.00 54.00 46.00 34.00 33.00 26.00 25.00
1983 25.00 35.00 39.00 35.00 40.00 45.00 44.00 46.00 45.00 35.00 26.00 26.00 25.00
1984 25.00 34.00 41.00 38.00 41.00 50.00 53.00 52.00 44.00 30.00 27.00 27.00 25.00
1985 26.00 27.00 31.00 40.00 ----- z 43.00 50.00 49.00 44.00 36.00 25.00 23.00 23.00
1986 32.00 28.00 40.00 34.00 37.00 46.00 43.00 44.00 36.00 i 43.00 s 31.00 29.00 28.00
1987 25.00 30.00 ----- z 41.00 37.00 ----- z 40.00 44.00 47.00 41.00 26.00 21.00 21.00
1988 17.00 25.00 30.00 31.00 37.00 35.00 45.00 40.00 36.00 30.00 32.00 26.00 17.00
1989 22.00 k 13.00 26.00 29.00 34.00 ----- z 40.00 39.00 29.00 30.00 30.00 22.00 13.00
1990 26.00 23.00 27.00 39.00 35.00 31.00 45.00 37.00 45.00 35.00 28.00 15.00 15.00
1991 20.00 31.00 27.00 29.00 37.00 41.00 48.00 41.00 42.00 34.00 29.00 21.00 20.00
1992 30.00 33.00 42.00 41.00 46.00 50.00 52.00 52.00 49.00 45.00 29.00 29.00 29.00
1993 24.00 31.00 40.00 ----- z 42.00 47.00 52.00 51.00 45.00 42.00 23.00 23.00 23.00
1994 25.00 ----- z 30.00 38.00 40.00 43.00 44.00 46.00 44.00 ----- z 29.00 29.00 25.00
1995 33.00 33.00 34.00 38.00 42.00 50.00 53.00 52.00 49.00 40.00 42.00 32.00 a 32.00
1996 34.00 32.00 35.00 42.00 46.00 51.00 55.00 51.00 51.00 39.00 36.00 27.00 27.00
1997 24.00 37.00 32.00 42.00 48.00 52.00 54.00 50.00 51.00 41.00 38.00 22.00 22.00
1998 30.00 33.00 32.00 ----- z 41.00 50.00 52.00 52.00 51.00 41.00 35.00 21.00 21.00
1999 29.00 24.00 33.00 a 32.00 b 40.00 b 48.00 b 51.00 a 52.00 49.00 42.00 a 33.00 29.00 24.00
2000 31.00 b 39.00 b 34.00 a 33.00 a 36.00 40.00 52.00 46.00 a 50.00 41.00 31.00 b 29.00 a 29.00
2001 27.00 c 30.00 a 31.00 27.00 39.00 41.00 ----- z 52.00 a 49.00 c 35.00 c 31.00 34.00 27.00
2002 28.00 29.00 30.00 32.00 ----- z 51.00 52.00 51.00 50.00 38.00 34.00 29.00 28.00
2003 33.00 28.00 36.00 39.00 f 41.00 d 49.00 46.00 50.00 49.00 47.00 30.00 29.00 a 28.00
2004 30.00 32.00 40.00 39.00 48.00 52.00 55.00 51.00 45.00 33.00 25.00 24.00 24.00
2005 29.00 34.00 31.00 41.00 44.00 48.00 56.00 53.00 51.00 44.00 33.00 27.00 27.00
2006 27.00 27.00 34.00 42.00 48.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00
Period of Record Statistics
MEAN 26.32 29.75 32.84 36.55 40.75 45.59 49.56 49.02 45.64 37.84 30.64 26.29 23.87
S.D. 3.67 4.60 4.17 3.78 3.40 4.68 3.58 3.92 4.27 4.18 4.04 3.69 3.38
SKEW -0.02 -0.63 0.21 -0.42 0.13 -1.05 -0.84 -1.19 -1.15 -0.24 0.26 -0.15 0.00
MAX 34.00 39.00 42.00 43.00 48.00 52.00 56.00 55.00 51.00 47.00 42.00 35.00 32.00
MIN 17.00 13.00 25.00 27.00 34.00 31.00 40.00 37.00 29.00 30.00 23.00 15.00 15.00
NO YRS 56 57 57 55 56 54 57 55 55 56 58 58 39