ROCKLIN, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(047516)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 197606
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 49.00 51.00 39.00 32.00 26.00 25.00 25.00
1949 17.00 22.00 35.00 39.00 39.00 a 47.00 49.00 52.00 48.00 30.00 37.00 19.00 17.00
1950 21.00 25.00 29.00 33.00 35.00 40.00 52.00 48.00 39.00 38.00 34.00 36.00 a 21.00
1951 26.00 25.00 24.00 31.00 31.00 45.00 49.00 51.00 47.00 40.00 31.00 23.00 23.00
1952 22.00 26.00 27.00 36.00 36.00 39.00 51.00 47.00 48.00 39.00 25.00 30.00 22.00
1953 29.00 26.00 27.00 28.00 35.00 43.00 48.00 49.00 45.00 36.00 31.00 27.00 26.00
1954 26.00 a 29.00 29.00 34.00 39.00 41.00 50.00 46.00 45.00 32.00 28.00 26.00 26.00
1955 25.00 24.00 28.00 28.00 41.00 42.00 47.00 47.00 42.00 35.00 27.00 30.00 24.00
1956 26.00 23.00 26.00 32.00 42.00 43.00 51.00 49.00 46.00 30.00 26.00 22.00 22.00
1957 20.00 22.00 29.00 36.00 42.00 44.00 50.00 48.00 47.00 41.00 29.00 26.00 20.00
1958 28.00 32.00 30.00 32.00 40.00 47.00 53.00 56.00 41.00 40.00 24.00 31.00 24.00
1959 22.00 28.00 34.00 35.00 39.00 43.00 51.00 47.00 43.00 40.00 b 30.00 25.00 22.00
1960 16.00 27.00 31.00 34.00 36.00 49.00 50.00 46.00 41.00 35.00 30.00 24.00 16.00
1961 20.00 26.00 30.00 i 31.00 35.00 40.00 45.00 48.00 43.00 31.00 23.00 19.00 19.00
1962 20.00 22.00 28.00 32.00 38.00 40.00 50.00 50.00 43.00 37.00 29.00 22.00 20.00
1963 19.00 ----- z ----- z 30.00 39.00 45.00 49.00 49.00 50.00 34.00 32.00 25.00 19.00
1964 26.00 28.00 27.00 33.00 36.00 a 49.00 48.00 50.00 42.00 37.00 25.00 29.00 25.00
1965 23.00 28.00 30.00 36.00 34.00 42.00 50.00 54.00 36.00 39.00 28.00 19.00 19.00
1966 19.00 25.00 23.00 35.00 40.00 41.00 47.00 49.00 41.00 29.00 25.00 22.00 19.00
1967 20.00 24.00 25.00 29.00 34.00 43.00 48.00 56.00 56.00 u 39.00 33.00 24.00 20.00
1968 22.00 30.00 32.00 28.00 35.00 46.00 52.00 46.00 39.00 35.00 32.00 22.00 22.00
1969 25.00 29.00 29.00 35.00 39.00 48.00 50.00 50.00 45.00 36.00 28.00 26.00 25.00
1970 24.00 28.00 32.00 31.00 41.00 46.00 52.00 50.00 40.00 28.00 33.00 25.00 24.00
1971 20.00 25.00 23.00 31.00 38.00 41.00 53.00 52.00 42.00 31.00 29.00 25.00 20.00
1972 23.00 23.00 26.00 29.00 40.00 42.00 52.00 51.00 39.00 32.00 30.00 15.00 15.00
1973 22.00 32.00 32.00 33.00 40.00 50.00 47.00 47.00 47.00 37.00 30.00 32.00 22.00
1974 24.00 26.00 28.00 35.00 35.00 47.00 50.00 50.00 43.00 37.00 28.00 23.00 23.00
1975 20.00 27.00 32.00 32.00 33.00 43.00 50.00 51.00 49.00 32.00 24.00 28.00 20.00
1976 24.00 27.00 28.00 28.00 44.00 h 45.00 k ----- z ----- z ----- z ----- z ----- z ----- z 24.00
Period of Record Statistics
MEAN 22.46 26.26 28.62 32.36 37.48 43.93 49.75 49.64 43.33 35.07 28.82 25.00 21.54
S.D. 3.21 2.78 3.14 2.92 2.95 3.14 1.96 2.70 3.61 3.80 3.39 4.48 2.98
SKEW 0.07 0.30 0.05 0.14 -0.27 0.33 -0.34 0.77 0.05 -0.20 0.27 0.20 -0.47
MAX 29.00 32.00 35.00 39.00 42.00 50.00 53.00 56.00 50.00 41.00 37.00 36.00 26.00
MIN 16.00 22.00 23.00 28.00 31.00 39.00 45.00 46.00 36.00 28.00 23.00 15.00 15.00
NO YRS 28 27 26 28 27 27 28 28 27 28 28 28 24