WINTERS, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(049742)

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 50.00 52.00 42.00 34.00 25.00 19.00 19.00
1949 19.00 24.00 34.00 40.00 44.00 51.00 51.00 49.00 46.00 32.00 36.00 23.00 19.00
1950 18.00 23.00 30.00 37.00 38.00 44.00 54.00 50.00 48.00 39.00 35.00 34.00 18.00
1951 28.00 24.00 a 28.00 33.00 43.00 46.00 49.00 49.00 47.00 40.00 30.00 26.00 24.00
1952 23.00 30.00 29.00 37.00 38.00 45.00 54.00 j 49.00 54.00 w 42.00 b 25.00 33.00 23.00
1953 33.00 30.00 32.00 33.00 38.00 44.00 51.00 49.00 47.00 37.00 31.00 27.00 27.00
1954 28.00 32.00 30.00 29.00 42.00 44.00 53.00 48.00 47.00 36.00 a 28.00 29.00 28.00
1955 25.00 26.00 30.00 32.00 a 41.00 48.00 46.00 44.00 44.00 a 41.00 30.00 30.00 25.00
1956 28.00 27.00 31.00 d 39.00 45.00 44.00 a 52.00 51.00 48.00 35.00 29.00 a 24.00 24.00
1957 24.00 25.00 36.00 d 41.00 a 44.00 51.00 53.00 50.00 51.00 44.00 32.00 30.00 24.00
1958 30.00 36.00 34.00 40.00 46.00 51.00 53.00 58.00 49.00 44.00 28.00 33.00 28.00
1959 28.00 29.00 37.00 43.00 42.00 a 49.00 56.00 50.00 49.00 45.00 32.00 27.00 27.00
1960 24.00 33.00 a 38.00 35.00 42.00 52.00 a 50.00 50.00 42.00 42.00 32.00 28.00 24.00
1961 23.00 35.00 33.00 38.00 40.00 51.00 53.00 51.00 47.00 37.00 29.00 28.00 23.00
1962 23.00 29.00 34.00 40.00 45.00 47.00 49.00 51.00 48.00 42.00 32.00 23.00 23.00
1963 22.00 39.00 34.00 34.00 38.00 49.00 50.00 49.00 49.00 40.00 31.00 26.00 22.00
1964 27.00 31.00 33.00 34.00 39.00 47.00 51.00 52.00 47.00 45.00 27.00 28.00 27.00
1965 26.00 30.00 38.00 37.00 40.00 48.00 53.00 54.00 44.00 44.00 31.00 23.00 23.00
1966 27.00 29.00 29.00 39.00 48.00 48.00 51.00 51.00 46.00 38.00 29.00 27.00 27.00
1967 31.00 33.00 36.00 33.00 41.00 50.00 53.00 54.00 51.00 43.00 31.00 22.00 22.00
1968 22.00 32.00 37.00 41.00 39.00 48.00 53.00 49.00 50.00 42.00 33.00 26.00 22.00
1969 25.00 30.00 32.00 36.00 45.00 53.00 53.00 55.00 50.00 41.00 28.00 28.00 25.00
1970 25.00 32.00 35.00 34.00 42.00 51.00 53.00 51.00 48.00 36.00 37.00 26.00 25.00
1971 28.00 32.00 30.00 36.00 41.00 44.00 54.00 52.00 43.00 33.00 35.00 27.00 27.00
1972 26.00 28.00 37.00 35.00 45.00 49.00 52.00 55.00 49.00 40.00 33.00 22.00 22.00
1973 22.00 34.00 33.00 35.00 43.00 50.00 53.00 51.00 51.00 42.00 34.00 34.00 22.00
1974 27.00 31.00 29.00 37.00 40.00 51.00 50.00 51.00 48.00 42.00 33.00 27.00 27.00
1975 26.00 32.00 38.00 34.00 42.00 45.00 50.00 53.00 51.00 36.00 31.00 27.00 26.00
1976 25.00 30.00 31.00 34.00 48.00 48.00 53.00 54.00 50.00 39.00 29.00 26.00 25.00
1977 27.00 29.00 31.00 42.00 40.00 51.00 51.00 55.00 52.00 45.00 29.00 34.00 27.00
1978 34.00 35.00 40.00 38.00 45.00 53.00 54.00 53.00 50.00 44.00 26.00 20.00 20.00
1979 23.00 30.00 35.00 40.00 41.00 52.00 54.00 52.00 51.00 41.00 29.00 30.00 23.00
1980 30.00 34.00 35.00 40.00 44.00 47.00 51.00 51.00 49.00 40.00 33.00 28.00 28.00
1981 32.00 33.00 38.00 40.00 48.00 50.00 52.00 53.00 52.00 41.00 33.00 33.00 32.00
1982 27.00 29.00 33.00 35.00 44.00 48.00 52.00 53.00 49.00 41.00 33.00 26.00 26.00
1983 29.00 32.00 36.00 39.00 40.00 52.00 51.00 54.00 52.00 46.00 33.00 33.00 29.00
1984 28.00 33.00 37.00 36.00 30.00 50.00 55.00 54.00 50.00 37.00 33.00 27.00 27.00
1985 25.00 29.00 34.00 42.00 44.00 50.00 54.00 52.00 47.00 43.00 28.00 25.00 25.00
1986 35.00 30.00 39.00 39.00 42.00 53.00 53.00 54.00 44.00 43.00 33.00 28.00 28.00
1987 28.00 35.00 34.00 42.00 46.00 47.00 50.00 54.00 48.00 46.00 32.00 26.00 26.00
1988 27.00 28.00 35.00 42.00 38.00 45.00 54.00 51.00 49.00 43.00 32.00 27.00 27.00
1989 27.00 22.00 34.00 38.00 45.00 50.00 50.00 51.00 49.00 37.00 31.00 26.00 22.00
1990 27.00 29.00 33.00 35.00 45.00 44.00 55.00 55.00 52.00 42.00 30.00 15.00 15.00
1991 23.00 33.00 35.00 39.00 39.00 49.00 53.00 51.00 51.00 39.00 31.00 30.00 23.00
1992 28.00 35.00 41.00 42.00 49.00 53.00 53.00 55.00 50.00 47.00 33.00 29.00 28.00
1993 25.00 33.00 40.00 43.00 42.00 49.00 55.00 55.00 50.00 46.00 27.00 26.00 25.00
1994 30.00 31.00 34.00 43.00 46.00 48.00 55.00 52.00 51.00 41.00 30.00 28.00 28.00
1995 33.00 31.00 32.00 38.00 43.00 49.00 55.00 53.00 52.00 41.00 39.00 33.00 31.00
1996 35.00 30.00 36.00 38.00 47.00 51.00 56.00 53.00 50.00 38.00 37.00 27.00 27.00
1997 25.00 34.00 33.00 42.00 44.00 55.00 54.00 55.00 54.00 41.00 40.00 28.00 25.00
1998 31.00 35.00 33.00 37.00 42.00 54.00 55.00 54.00 49.00 40.00 37.00 20.00 20.00
1999 29.00 30.00 36.00 33.00 42.00 48.00 53.00 55.00 52.00 43.00 35.00 30.00 29.00
2000 32.00 33.00 37.00 41.00 44.00 51.00 53.00 55.00 51.00 42.00 30.00 31.00 30.00
2001 28.00 30.00 34.00 35.00 50.00 53.00 53.00 55.00 51.00 45.00 35.00 35.00 28.00
2002 26.00 31.00 30.00 39.00 44.00 52.00 55.00 52.00 49.00 37.00 35.00 33.00 26.00
2003 36.00 28.00 38.00 36.00 40.00 53.00 54.00 55.00 54.00 44.00 31.00 28.00 28.00
2004 27.00 33.00 42.00 42.00 49.00 52.00 54.00 56.00 48.00 41.00 28.00 27.00 27.00
2005 29.00 37.00 38.00 40.00 44.00 48.00 58.00 56.00 48.00 43.00 33.00 30.00 29.00
2006 32.00 29.00 32.00 40.00 50.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.00
Period of Record Statistics
MEAN 27.26 30.81 34.36 37.79 42.86 49.21 52.65 52.34 48.88 40.83 31.59 27.52 25.29
S.D. 3.82 3.39 3.27 3.30 3.62 2.91 2.11 2.51 2.69 3.43 3.24 4.03 3.29
SKEW 0.14 -0.36 0.14 -0.30 -0.45 -0.27 -0.41 -0.50 -0.69 -0.52 0.27 -0.48 -0.70
MAX 36.00 39.00 42.00 43.00 50.00 55.00 58.00 58.00 54.00 47.00 40.00 35.00 32.00
MIN 18.00 22.00 28.00 29.00 30.00 44.00 46.00 44.00 42.00 32.00 25.00 15.00 15.00
NO YRS 58 58 58 58 58 57 57 58 57 58 58 58 55