ANGWIN PAC UNION COL, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(040212)

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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z 32.00 34.00 33.00 a 48.00 42.00 40.00 s 43.00 31.00 31.00 31.00
1953 27.00 33.00 28.00 27.00 31.00 36.00 49.00 45.00 44.00 42.00 31.00 34.00 27.00
1954 26.00 30.00 29.00 32.00 38.00 36.00 43.00 39.00 35.00 37.00 26.00 a 23.00 23.00
1955 25.00 20.00 25.00 25.00 32.00 38.00 37.00 41.00 35.00 34.00 26.00 26.00 20.00
1956 28.00 23.00 25.00 28.00 36.00 37.00 44.00 45.00 41.00 30.00 36.00 27.00 23.00
1957 25.00 27.00 28.00 a 33.00 39.00 40.00 46.00 40.00 46.00 39.00 34.00 30.00 25.00
1958 31.00 31.00 28.00 32.00 38.00 42.00 47.00 50.00 44.00 43.00 26.00 35.00 26.00
1959 27.00 26.00 a 31.00 36.00 30.00 40.00 41.00 42.00 a 41.00 41.00 37.00 c 29.00 26.00
1960 26.00 31.00 30.00 28.00 31.00 e 43.00 45.00 40.00 a 41.00 38.00 32.00 31.00 a 26.00
1961 33.00 31.00 31.00 28.00 33.00 40.00 41.00 47.00 a 40.00 34.00 28.00 27.00 27.00
1962 19.00 23.00 29.00 32.00 36.00 40.00 46.00 45.00 42.00 40.00 35.00 a 29.00 19.00
1963 27.00 38.00 26.00 27.00 34.00 41.00 40.00 45.00 e 47.00 40.00 36.00 33.00 26.00
1964 29.00 26.00 29.00 28.00 27.00 37.00 a 43.00 44.00 38.00 a 38.00 28.00 28.00 26.00
1965 25.00 32.00 31.00 28.00 31.00 40.00 42.00 49.00 42.00 38.00 32.00 29.00 25.00
1966 26.00 28.00 25.00 38.00 37.00 35.00 42.00 42.00 40.00 42.00 32.00 30.00 b 25.00
1967 27.00 a 30.00 28.00 28.00 35.00 43.00 47.00 50.00 45.00 42.00 32.00 25.00 25.00
1968 24.00 33.00 33.00 29.00 36.00 44.00 44.00 39.00 41.00 34.00 29.00 24.00 24.00
1969 19.00 23.00 25.00 31.00 33.00 41.00 48.00 a 40.00 43.00 40.00 38.00 32.00 19.00
1970 30.00 34.00 30.00 28.00 36.00 44.00 44.00 41.00 38.00 32.00 33.00 27.00 27.00
1971 29.00 27.00 23.00 25.00 33.00 36.00 43.00 43.00 32.00 a 27.00 28.00 c 23.00 23.00
1972 22.00 25.00 29.00 29.00 38.00 37.00 43.00 42.00 41.00 38.00 34.00 14.00 14.00
1973 25.00 34.00 29.00 32.00 38.00 38.00 45.00 43.00 43.00 37.00 28.00 30.00 25.00
1974 21.00 29.00 30.00 31.00 32.00 42.00 44.00 46.00 e 42.00 38.00 31.00 30.00 21.00
1975 24.00 31.00 30.00 28.00 29.00 41.00 32.00 ----- z ----- z ----- z ----- z ----- z 24.00
1976 29.00 25.00 25.00 29.00 38.00 36.00 45.00 45.00 47.00 40.00 37.00 ----- z 25.00
1977 30.00 31.00 28.00 ----- z 31.00 45.00 44.00 45.00 44.00 e 42.00 24.00 33.00 24.00
1978 35.00 32.00 35.00 32.00 36.00 42.00 45.00 37.00 43.00 40.00 ----- z 28.00 28.00
1979 27.00 26.00 30.00 30.00 33.00 40.00 44.00 43.00 45.00 37.00 a 31.00 30.00 26.00
1980 26.00 35.00 28.00 32.00 33.00 37.00 43.00 42.00 41.00 39.00 33.00 31.00 j 26.00
1981 30.00 31.00 33.00 32.00 37.00 42.00 45.00 46.00 44.00 37.00 34.00 31.00 30.00
1982 25.00 30.00 28.00 28.00 37.00 a 38.00 40.00 47.00 43.00 39.00 31.00 30.00 25.00
1983 30.00 33.00 30.00 30.00 31.00 41.00 40.00 46.00 43.00 45.00 28.00 25.00 25.00
1984 29.00 28.00 30.00 31.00 34.00 38.00 43.00 46.00 45.00 30.00 29.00 23.00 23.00
1985 27.00 25.00 24.00 32.00 32.00 36.00 46.00 43.00 39.00 ----- z 25.00 24.00 c 24.00
1986 33.00 29.00 27.00 32.00 29.00 38.00 a 42.00 44.00 ----- z 40.00 30.00 31.00 27.00
1987 26.00 29.00 26.00 36.00 37.00 44.00 43.00 a 44.00 ----- z ----- z 36.00 g ----- z 26.00
1988 ----- z ----- z 37.00 35.00 32.00 37.00 44.00 47.00 44.00 41.00 34.00 26.00 26.00
1989 25.00 20.00 29.00 32.00 37.00 45.00 47.00 44.00 42.00 37.00 35.00 c 33.00 20.00
1990 30.00 27.00 29.00 36.00 36.00 39.00 48.00 49.00 45.00 41.00 33.00 16.00 16.00
1991 31.00 38.00 29.00 32.00 33.00 40.00 48.00 46.00 45.00 35.00 35.00 31.00 29.00
1992 33.00 35.00 36.00 35.00 43.00 40.00 46.00 46.00 45.00 44.00 36.00 27.00 27.00
1993 26.00 30.00 37.00 36.00 38.00 41.00 48.00 47.00 43.00 44.00 30.00 31.00 26.00
1994 35.00 30.00 28.00 34.00 40.00 39.00 47.00 46.00 44.00 40.00 30.00 28.00 28.00
1995 30.00 28.00 30.00 32.00 36.00 40.00 44.00 44.00 46.00 43.00 38.00 34.00 28.00
1996 30.00 27.00 33.00 33.00 39.00 43.00 47.00 45.00 46.00 36.00 36.00 32.00 27.00
1997 25.00 33.00 31.00 30.00 38.00 44.00 48.00 48.00 48.00 36.00 39.00 30.00 25.00
1998 ----- z 31.00 30.00 30.00 35.00 44.00 46.00 47.00 46.00 39.00 35.00 23.00 23.00
1999 28.00 29.00 29.00 27.00 33.00 36.00 45.00 48.00 45.00 41.00 36.00 33.00 27.00
2000 28.00 35.00 a 36.00 35.00 32.00 44.00 45.00 47.00 41.00 40.00 28.00 35.00 28.00
2001 31.00 32.00 35.00 27.00 43.00 41.00 47.00 46.00 44.00 39.00 33.00 31.00 27.00
2002 27.00 31.00 27.00 31.00 37.00 45.00 46.00 42.00 43.00 41.00 40.00 31.00 27.00
2003 36.00 33.00 33.00 32.00 35.00 45.00 48.00 48.00 46.00 39.00 32.00 28.00 28.00
2004 27.00 31.00 36.00 ----- z 38.00 40.00 46.00 47.00 43.00 37.00 30.00 31.00 27.00
2005 ----- z 35.00 32.00 32.00 35.00 40.00 51.00 48.00 42.00 40.00 31.00 28.00 28.00
2006 30.00 29.00 26.00 32.00 40.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 26.00
Period of Record Statistics
MEAN 27.73 29.68 29.61 30.94 35.00 40.07 44.54 44.58 42.66 38.61 32.08 28.60 24.70
S.D. 3.66 4.03 3.39 2.98 3.42 3.01 3.18 2.98 3.19 3.70 3.81 4.28 3.47
SKEW -0.05 -0.33 0.45 0.16 0.04 -0.09 -1.23 -0.38 -1.16 -0.98 -0.05 -1.25 -1.28
MAX 36.00 38.00 37.00 38.00 43.00 45.00 51.00 50.00 48.00 45.00 40.00 35.00 30.00
MIN 19.00 20.00 23.00 25.00 27.00 33.00 32.00 37.00 32.00 27.00 24.00 14.00 14.00
NO YRS 51 53 54 53 55 54 54 53 50 51 51 50 40