WATSONVILLE WATERWORKS, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(049473)

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 40.00 c 44.00 b 39.00 c 35.00 b 28.00 c 26.00 c 26.00
1949 20.00 b 27.00 a 38.00 a 40.00 38.00 b 44.00 46.00 a 45.00 a 42.00 a 29.00 33.00 c 27.00 a 20.00
1950 26.00 c 30.00 d 30.00 d 36.00 d 35.00 b 39.00 d 49.00 d 43.00 d 37.00 a 38.00 c 40.00 c 34.00 f 26.00
1951 27.00 b 31.00 c 29.00 c 35.00 e 40.00 c 43.00 m 46.00 l 47.00 46.00 a 39.00 a 33.00 b 28.00 27.00
1952 27.00 32.00 31.00 35.00 35.00 38.00 b 46.00 a 45.00 b 44.00 43.00 a 31.00 c 34.00 a 27.00
1953 34.00 28.00 29.00 31.00 37.00 a 41.00 c 45.00 44.00 44.00 b 36.00 a 36.00 29.00 28.00
1954 29.00 33.00 33.00 38.00 38.00 42.00 a 46.00 45.00 a 44.00 36.00 30.00 29.00 29.00
1955 28.00 29.00 29.00 32.00 38.00 40.00 43.00 42.00 43.00 31.00 33.00 29.00 28.00
1956 34.00 27.00 ----- z 33.00 39.00 42.00 50.00 47.00 44.00 a 33.00 33.00 29.00 27.00
1957 28.00 29.00 33.00 35.00 42.00 46.00 x 45.00 l 45.00 46.00 42.00 ----- z 32.00 28.00
1958 32.00 36.00 32.00 g 38.00 42.00 48.00 50.00 50.00 42.00 42.00 28.00 35.00 28.00
1959 31.00 32.00 f 37.00 42.00 36.00 43.00 45.00 47.00 45.00 39.00 a 35.00 28.00 28.00
1960 23.00 33.00 34.00 36.00 37.00 47.00 48.00 45.00 42.00 38.00 35.00 29.00 23.00
1961 26.00 28.00 33.00 34.00 39.00 45.00 45.00 47.00 43.00 34.00 28.00 30.00 26.00
1962 28.00 25.00 30.00 36.00 37.00 41.00 46.00 45.00 45.00 42.00 33.00 27.00 25.00
1963 26.00 37.00 33.00 34.00 38.00 41.00 45.00 41.00 47.00 40.00 31.00 29.00 26.00
1964 30.00 31.00 30.00 34.00 36.00 41.00 45.00 43.00 40.00 41.00 29.00 32.00 29.00
1965 28.00 31.00 35.00 35.00 36.00 42.00 48.00 49.00 41.00 38.00 36.00 26.00 26.00
1966 28.00 30.00 28.00 36.00 40.00 39.00 47.00 48.00 41.00 37.00 31.00 28.00 28.00
1967 31.00 32.00 33.00 35.00 39.00 42.00 42.00 50.00 48.00 41.00 35.00 26.00 26.00
1968 28.00 37.00 36.00 35.00 37.00 42.00 48.00 43.00 42.00 39.00 34.00 26.00 26.00
1969 29.00 32.00 34.00 37.00 38.00 44.00 47.00 46.00 45.00 40.00 a 31.00 32.00 29.00
1970 28.00 35.00 35.00 32.00 37.00 44.00 49.00 46.00 40.00 37.00 39.00 31.00 28.00
1971 28.00 31.00 29.00 32.00 37.00 43.00 46.00 49.00 43.00 32.00 32.00 31.00 28.00
1972 31.00 32.00 34.00 36.00 43.00 42.00 48.00 48.00 43.00 35.00 36.00 27.00 27.00
1973 29.00 37.00 34.00 37.00 41.00 44.00 46.00 47.00 45.00 41.00 33.00 32.00 29.00
1974 26.00 32.00 35.00 38.00 37.00 41.00 49.00 48.00 49.00 42.00 32.00 27.00 26.00
1975 27.00 32.00 34.00 36.00 34.00 42.00 46.00 47.00 48.00 38.00 30.00 30.00 27.00
1976 27.00 34.00 33.00 32.00 43.00 42.00 48.00 50.00 42.00 39.00 32.00 30.00 27.00
1977 31.00 35.00 32.00 38.00 37.00 43.00 49.00 50.00 48.00 43.00 32.00 34.00 31.00
1978 34.00 38.00 44.00 39.00 31.00 48.00 51.00 50.00 44.00 39.00 32.00 26.00 26.00
1979 27.00 30.00 35.00 35.00 42.00 ----- z 47.00 50.00 51.00 42.00 31.00 29.00 27.00
1980 32.00 34.00 37.00 39.00 39.00 42.00 49.00 50.00 45.00 41.00 a 35.00 31.00 31.00
1981 34.00 35.00 38.00 38.00 41.00 45.00 48.00 49.00 42.00 40.00 37.00 b 35.00 34.00
1982 28.00 35.00 36.00 35.00 ----- z 43.00 49.00 48.00 45.00 42.00 36.00 30.00 28.00
1983 31.00 38.00 39.00 36.00 41.00 48.00 47.00 51.00 49.00 47.00 35.00 33.00 31.00
1984 31.00 34.00 39.00 39.00 40.00 44.00 50.00 50.00 46.00 39.00 35.00 30.00 30.00
1985 30.00 31.00 35.00 40.00 42.00 43.00 51.00 49.00 46.00 41.00 30.00 29.00 29.00
1986 37.00 32.00 35.00 39.00 38.00 48.00 48.00 51.00 45.00 43.00 34.00 34.00 32.00
1987 29.00 32.00 32.00 38.00 43.00 46.00 44.00 47.00 46.00 43.00 32.00 27.00 27.00
1988 31.00 32.00 34.00 38.00 38.00 41.00 46.00 48.00 42.00 41.00 35.00 26.00 26.00
1989 28.00 24.00 33.00 39.00 40.00 44.00 46.00 46.00 44.00 39.00 35.00 31.00 24.00
1990 30.00 26.00 33.00 41.00 40.00 43.00 48.00 48.00 42.00 38.00 29.00 12.00 12.00
1991 28.00 33.00 31.00 32.00 35.00 40.00 47.00 43.00 43.00 31.00 25.00 31.00 25.00
1992 30.00 34.00 40.00 42.00 48.00 45.00 51.00 49.00 45.00 46.00 35.00 29.00 29.00
1993 28.00 35.00 40.00 39.00 43.00 47.00 51.00 50.00 45.00 45.00 32.00 31.00 28.00
1994 33.00 32.00 34.00 40.00 45.00 42.00 50.00 48.00 41.00 40.00 31.00 30.00 30.00
1995 34.00 34.00 35.00 38.00 43.00 45.00 50.00 48.00 49.00 42.00 41.00 36.00 34.00
1996 34.00 32.00 37.00 40.00 41.00 46.00 49.00 50.00 46.00 38.00 36.00 34.00 32.00
1997 31.00 36.00 34.00 37.00 42.00 42.00 48.00 50.00 46.00 40.00 40.00 29.00 29.00
1998 34.00 36.00 35.00 37.00 41.00 ----- z 50.00 50.00 50.00 38.00 36.00 24.00 q 24.00
1999 33.00 u 33.00 j 31.00 m 32.00 n 38.00 s 42.00 p 49.00 p 46.00 n ----- z 43.00 q 35.00 r 33.00 h 31.00
2000 33.00 f 35.00 38.00 d 41.00 39.00 46.00 ----- z 50.00 47.00 42.00 32.00 34.00 32.00
2001 29.00 a 32.00 36.00 34.00 45.00 46.00 50.00 48.00 47.00 43.00 35.00 ----- z 29.00
2002 28.00 29.00 33.00 36.00 40.00 45.00 49.00 48.00 45.00 39.00 37.00 33.00 28.00
2003 38.00 32.00 36.00 36.00 40.00 48.00 49.00 52.00 50.00 39.00 32.00 32.00 32.00
2004 30.00 34.00 39.00 39.00 44.00 47.00 50.00 50.00 45.00 42.00 30.00 30.00 30.00
2005 33.00 38.00 40.00 40.00 43.00 44.00 52.00 49.00 46.00 43.00 33.00 34.00 33.00
2006 34.00 32.00 33.00 39.00 47.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.00
Period of Record Statistics
MEAN 29.75 32.34 34.40 36.74 39.59 43.46 47.63 47.51 44.56 39.35 33.21 29.80 28.00
S.D. 3.27 3.25 3.31 2.73 3.29 2.56 2.43 2.58 2.88 3.66 3.20 3.66 3.64
SKEW 0.02 -0.39 0.32 -0.15 0.17 0.16 -0.71 -0.62 -0.03 -0.72 0.14 -1.94 -1.82
MAX 38.00 38.00 44.00 42.00 48.00 48.00 52.00 52.00 51.00 47.00 41.00 36.00 34.00
MIN 20.00 24.00 28.00 31.00 31.00 38.00 40.00 41.00 37.00 29.00 25.00 12.00 12.00
NO YRS 56 56 55 57 56 52 54 57 57 57 56 54 42