ALDERPOINT, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(040088)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 198005
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 40.00 c 40.00 33.00 29.00 20.00 20.00
1949 16.00 25.00 31.00 34.00 38.00 ----- z ----- z ----- z 42.00 p 27.00 31.00 25.00 16.00
1950 19.00 d 22.00 29.00 33.00 32.00 f 40.00 44.00 42.00 31.00 31.00 30.00 29.00 19.00
1951 21.00 27.00 25.00 33.00 41.00 42.00 42.00 45.00 42.00 38.00 32.00 28.00 21.00
1952 28.00 30.00 l 29.00 33.00 35.00 32.00 47.00 45.00 45.00 39.00 24.00 35.00 24.00
1953 35.00 26.00 27.00 32.00 37.00 39.00 45.00 45.00 39.00 32.00 34.00 31.00 26.00
1954 28.00 31.00 30.00 35.00 32.00 39.00 45.00 44.00 37.00 32.00 26.00 24.00 24.00
1955 25.00 25.00 26.00 29.00 35.00 39.00 42.00 d 42.00 37.00 32.00 28.00 27.00 25.00
1956 29.00 23.00 27.00 34.00 36.00 42.00 46.00 45.00 39.00 34.00 26.00 20.00 20.00
1957 20.00 27.00 31.00 34.00 40.00 42.00 44.00 40.00 41.00 38.00 26.00 29.00 20.00
1958 28.00 35.00 31.00 34.00 36.00 48.00 51.00 47.00 a 35.00 36.00 a 25.00 33.00 25.00
1959 25.00 29.00 31.00 35.00 34.00 40.00 45.00 44.00 42.00 30.00 28.00 21.00 21.00
1960 21.00 30.00 33.00 32.00 38.00 41.00 46.00 a 42.00 38.00 35.00 33.00 27.00 21.00
1961 22.00 32.00 32.00 32.00 35.00 43.00 45.00 49.00 d ----- z 33.00 c 22.00 25.00 22.00
1962 21.00 c 19.00 32.00 36.00 35.00 41.00 42.00 46.00 48.00 37.00 31.00 21.00 19.00
1963 19.00 36.00 31.00 33.00 41.00 42.00 43.00 45.00 47.00 38.00 33.00 31.00 19.00
1964 32.00 30.00 30.00 31.00 32.00 43.00 45.00 b 45.00 41.00 32.00 25.00 30.00 f 25.00
1965 28.00 30.00 31.00 32.00 k 33.00 40.00 45.00 46.00 36.00 36.00 33.00 19.00 19.00
1966 26.00 28.00 29.00 34.00 38.00 38.00 43.00 45.00 42.00 30.00 33.00 28.00 26.00
1967 29.00 28.00 29.00 c 33.00 38.00 49.00 46.00 49.00 47.00 38.00 32.00 20.00 20.00
1968 27.00 34.00 32.00 29.00 35.00 40.00 46.00 48.00 37.00 33.00 33.00 26.00 26.00
1969 26.00 29.00 28.00 34.00 33.00 b 44.00 r 47.00 g 43.00 43.00 33.00 26.00 25.00 25.00
1970 24.00 28.00 31.00 30.00 34.00 34.00 46.00 44.00 33.00 32.00 36.00 28.00 24.00
1971 24.00 26.00 26.00 31.00 34.00 43.00 42.00 47.00 40.00 24.00 31.00 26.00 24.00
1972 21.00 19.00 28.00 29.00 35.00 39.00 45.00 42.00 35.00 28.00 30.00 9.00 9.00
1973 21.00 30.00 29.00 30.00 35.00 38.00 b 41.00 40.00 39.00 35.00 30.00 ----- z 21.00
1974 ----- z ----- z ----- z ----- z 36.00 a 41.00 g 46.00 a 46.00 g 41.00 32.00 d 33.00 a 26.00 f 26.00
1975 26.00 28.00 g ----- z 33.00 i 36.00 40.00 43.00 a 44.00 d 40.00 c 34.00 a 28.00 e 26.00 e 26.00
1976 21.00 a ----- z 30.00 g 31.00 q 35.00 e 40.00 44.00 m 52.00 h 43.00 d 33.00 24.00 c 22.00 d 21.00
1977 21.00 h 27.00 29.00 32.00 a 24.00 j 46.00 h 37.00 c 46.00 b 43.00 36.00 i 26.00 j 30.00 21.00
1978 30.00 ----- z 32.00 25.00 32.00 40.00 c 43.00 a 44.00 30.00 30.00 23.00 18.00 18.00
1979 20.00 g 30.00 a 33.00 d 34.00 a 38.00 a 40.00 a 43.00 46.00 47.00 a 38.00 a 28.00 27.00 20.00
1980 20.00 d 30.00 32.00 34.00 34.00 d ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00
Period of Record Statistics
MEAN 24.55 28.00 29.79 32.32 35.70 40.52 44.21 44.48 39.93 33.32 29.13 25.17 21.76
S.D. 4.44 4.17 2.18 2.39 2.45 3.37 2.48 2.43 4.58 3.56 3.69 5.32 4.18
SKEW 0.26 -0.36 -0.51 -1.12 0.54 0.15 -0.22 -0.15 -0.21 -0.42 -0.18 -0.79 -1.60
MAX 35.00 36.00 33.00 36.00 41.00 49.00 51.00 49.00 48.00 39.00 36.00 35.00 26.00
MIN 16.00 19.00 25.00 25.00 32.00 32.00 37.00 40.00 30.00 24.00 22.00 9.00 9.00
NO YRS 29 27 29 28 30 27 28 29 30 31 31 29 17