EAST PARK RESERVOIR, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(042640)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200308
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 48.00 49.00 39.00 29.00 21.00 14.00 14.00
1949 14.00 18.00 30.00 36.00 41.00 47.00 50.00 48.00 47.00 32.00 33.00 21.00 14.00
1950 17.00 a 17.00 21.00 31.00 28.00 42.00 54.00 49.00 35.00 35.00 33.00 a 31.00 17.00
1951 26.00 24.00 24.00 32.00 38.00 45.00 49.00 46.00 46.00 38.00 28.00 24.00 24.00
1952 20.00 28.00 25.00 32.00 36.00 37.00 51.00 48.00 43.00 40.00 20.00 a 29.00 20.00
1953 27.00 26.00 26.00 27.00 31.00 41.00 53.00 47.00 46.00 35.00 29.00 25.00 d 25.00
1954 25.00 30.00 27.00 34.00 39.00 38.00 50.00 48.00 42.00 36.00 26.00 20.00 20.00
1955 22.00 23.00 25.00 27.00 37.00 39.00 47.00 50.00 40.00 26.00 26.00 25.00 22.00
1956 25.00 22.00 26.00 29.00 38.00 45.00 54.00 50.00 45.00 a 29.00 28.00 17.00 17.00
1957 18.00 22.00 28.00 34.00 38.00 46.00 53.00 47.00 45.00 38.00 28.00 26.00 18.00
1958 26.00 33.00 28.00 34.00 42.00 47.00 51.00 57.00 45.00 37.00 22.00 28.00 22.00
1959 19.00 25.00 28.00 34.00 33.00 46.00 49.00 46.00 40.00 39.00 28.00 24.00 19.00
1960 17.00 27.00 28.00 30.00 32.00 51.00 52.00 49.00 45.00 34.00 f 28.00 25.00 17.00
1961 21.00 26.00 27.00 29.00 33.00 48.00 49.00 d 50.00 44.00 30.00 20.00 a 22.00 20.00
1962 20.00 19.00 25.00 31.00 33.00 44.00 53.00 51.00 42.00 39.00 31.00 20.00 19.00
1963 19.00 34.00 25.00 31.00 38.00 43.00 46.00 c 48.00 43.00 31.00 27.00 24.00 19.00
1964 23.00 21.00 24.00 27.00 30.00 42.00 50.00 50.00 41.00 35.00 23.00 a 23.00 21.00
1965 24.00 28.00 31.00 33.00 29.00 41.00 50.00 51.00 40.00 40.00 25.00 18.00 18.00
1966 21.00 24.00 22.00 34.00 44.00 40.00 47.00 47.00 43.00 34.00 a 27.00 c 24.00 21.00
1967 25.00 27.00 29.00 29.00 33.00 a 48.00 j 55.00 53.00 48.00 40.00 29.00 20.00 20.00
1968 15.00 29.00 29.00 29.00 37.00 43.00 52.00 45.00 39.00 34.00 30.00 18.00 15.00
1969 21.00 27.00 27.00 31.00 37.00 45.00 52.00 50.00 44.00 34.00 26.00 25.00 21.00
1970 20.00 29.00 29.00 26.00 35.00 46.00 53.00 50.00 40.00 32.00 30.00 23.00 20.00
1971 22.00 18.00 21.00 28.00 32.00 37.00 47.00 47.00 37.00 25.00 27.00 22.00 18.00
1972 20.00 22.00 22.00 26.00 34.00 35.00 49.00 42.00 36.00 28.00 29.00 12.00 12.00
1973 19.00 29.00 29.00 31.00 38.00 43.00 54.00 44.00 45.00 35.00 26.00 27.00 19.00
1974 10.00 26.00 27.00 29.00 32.00 46.00 48.00 50.00 45.00 35.00 25.00 20.00 10.00
1975 17.00 27.00 32.00 28.00 30.00 40.00 44.00 50.00 45.00 30.00 24.00 22.00 17.00
1976 18.00 24.00 21.00 26.00 39.00 44.00 46.00 46.00 48.00 37.00 25.00 22.00 18.00
1977 22.00 24.00 25.00 35.00 30.00 47.00 50.00 50.00 44.00 37.00 17.00 25.00 17.00
1978 30.00 30.00 33.00 31.00 35.00 47.00 47.00 43.00 38.00 36.00 20.00 16.00 16.00
1979 18.00 22.00 33.00 31.00 33.00 40.00 47.00 49.00 45.00 31.00 24.00 22.00 18.00
1980 19.00 27.00 21.00 29.00 34.00 40.00 46.00 51.00 43.00 34.00 26.00 22.00 19.00
1981 26.00 a 26.00 30.00 31.00 33.00 40.00 46.00 50.00 44.00 35.00 28.00 28.00 26.00
1982 21.00 22.00 28.00 32.00 38.00 39.00 49.00 41.00 40.00 32.00 27.00 22.00 21.00
1983 22.00 30.00 28.00 34.00 32.00 43.00 43.00 53.00 48.00 39.00 28.00 25.00 22.00
1984 24.00 28.00 30.00 31.00 34.00 40.00 49.00 52.00 45.00 30.00 27.00 21.00 21.00
1985 21.00 20.00 24.00 34.00 34.00 39.00 52.00 52.00 45.00 ----- z ----- z 21.00 20.00
1986 22.00 27.00 30.00 31.00 34.00 47.00 52.00 53.00 36.00 37.00 27.00 25.00 22.00
1987 22.00 21.00 26.00 36.00 39.00 49.00 44.00 50.00 46.00 40.00 26.00 19.00 19.00
1988 19.00 27.00 30.00 31.00 30.00 38.00 50.00 48.00 45.00 40.00 28.00 18.00 18.00
1989 19.00 16.00 30.00 36.00 40.00 44.00 52.00 50.00 45.00 32.00 25.00 21.00 16.00
1990 21.00 21.00 25.00 34.00 38.00 44.00 50.00 50.00 49.00 38.00 25.00 12.00 12.00
1991 14.00 28.00 30.00 38.00 40.00 44.00 52.00 42.00 46.00 30.00 26.00 22.00 14.00
1992 21.00 26.00 34.00 32.00 38.00 39.00 46.00 52.00 51.00 45.00 26.00 20.00 20.00
1993 23.00 27.00 30.00 33.00 37.00 45.00 52.00 48.00 40.00 39.00 18.00 22.00 18.00
1994 24.00 24.00 30.00 29.00 40.00 40.00 54.00 51.00 45.00 30.00 22.00 22.00 22.00
1995 28.00 25.00 28.00 29.00 37.00 39.00 48.00 48.00 42.00 33.00 31.00 26.00 25.00
1996 24.00 24.00 20.00 28.00 38.00 46.00 48.00 50.00 38.00 30.00 27.00 24.00 20.00
1997 17.00 26.00 24.00 27.00 33.00 41.00 48.00 52.00 43.00 32.00 32.00 21.00 17.00
1998 23.00 a 29.00 23.00 28.00 34.00 49.00 53.00 49.00 41.00 33.00 28.00 13.00 13.00
1999 21.00 23.00 26.00 26.00 33.00 38.00 46.00 46.00 44.00 35.00 a 24.00 23.00 21.00
2000 20.00 27.00 30.00 36.00 32.00 41.00 49.00 43.00 38.00 31.00 22.00 24.00 20.00
2001 23.00 22.00 a 30.00 a 27.00 37.00 47.00 52.00 50.00 46.00 37.00 29.00 25.00 22.00
2002 20.00 24.00 23.00 27.00 37.00 50.00 53.00 48.00 40.00 27.00 27.00 27.00 20.00
2003 30.00 23.00 30.00 27.00 34.00 48.00 46.00 49.00 ----- z ----- z ----- z ----- z 23.00
Period of Record Statistics
MEAN 21.18 24.98 27.04 30.75 35.29 43.06 49.64 48.71 43.00 34.26 26.19 22.13 18.92
S.D. 3.85 3.82 3.42 3.12 3.55 3.81 2.95 3.04 3.53 4.23 3.49 4.01 3.34
SKEW -0.11 -0.19 -0.23 0.26 0.10 0.04 -0.20 -0.43 -0.30 -0.01 -0.52 -0.59 -0.43
MAX 30.00 34.00 34.00 38.00 44.00 51.00 55.00 57.00 51.00 45.00 33.00 31.00 26.00
MIN 10.00 16.00 20.00 26.00 28.00 35.00 43.00 41.00 35.00 25.00 17.00 12.00 10.00
NO YRS 55 55 55 55 55 54 56 56 55 53 54 55 51