ORLAND, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(046506)

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 50.00 51.00 42.00 31.00 24.00 19.00 19.00
1949 21.00 19.00 32.00 40.00 39.00 50.00 53.00 50.00 47.00 33.00 35.00 21.00 19.00
1950 20.00 25.00 30.00 35.00 32.00 46.00 54.00 51.00 50.00 38.00 35.00 31.00 20.00
1951 25.00 25.00 28.00 34.00 39.00 48.00 50.00 49.00 48.00 39.00 30.00 27.00 25.00
1952 25.00 30.00 30.00 35.00 38.00 42.00 57.00 49.00 49.00 42.00 25.00 29.00 25.00
1953 33.00 29.00 29.00 32.00 c 39.00 47.00 52.00 51.00 a 47.00 40.00 32.00 27.00 27.00
1954 27.00 30.00 31.00 38.00 42.00 43.00 55.00 52.00 43.00 36.00 29.00 27.00 27.00
1955 25.00 23.00 28.00 28.00 42.00 52.00 51.00 50.00 43.00 41.00 30.00 29.00 23.00
1956 27.00 27.00 26.00 33.00 41.00 49.00 52.00 52.00 47.00 32.00 27.00 22.00 22.00
1957 21.00 23.00 35.00 39.00 41.00 50.00 54.00 49.00 53.00 42.00 31.00 28.00 a 21.00
1958 30.00 33.00 29.00 36.00 44.00 52.00 55.00 59.00 50.00 i 42.00 29.00 32.00 29.00
1959 24.00 25.00 36.00 42.00 37.00 50.00 56.00 51.00 47.00 43.00 b 30.00 26.00 24.00
1960 21.00 31.00 33.00 36.00 37.00 53.00 a 52.00 52.00 49.00 b 43.00 h 31.00 30.00 21.00
1961 25.00 33.00 31.00 32.00 a 39.00 51.00 50.00 52.00 49.00 36.00 31.00 29.00 25.00
1962 22.00 28.00 31.00 37.00 43.00 51.00 55.00 52.00 49.00 41.00 35.00 25.00 22.00
1963 22.00 38.00 27.00 29.00 43.00 51.00 50.00 49.00 47.00 40.00 31.00 28.00 22.00
1964 26.00 30.00 28.00 33.00 34.00 47.00 50.00 52.00 a 44.00 39.00 27.00 28.00 26.00
1965 26.00 32.00 35.00 35.00 41.00 47.00 51.00 53.00 44.00 37.00 32.00 18.00 18.00
1966 22.00 26.00 24.00 35.00 45.00 43.00 49.00 50.00 46.00 38.00 33.00 26.00 22.00
1967 28.00 31.00 29.00 31.00 39.00 48.00 54.00 58.00 50.00 42.00 33.00 22.00 22.00
1968 23.00 34.00 37.00 40.00 43.00 50.00 55.00 51.00 49.00 40.00 33.00 25.00 23.00
1969 23.00 29.00 29.00 37.00 44.00 51.00 56.00 50.00 49.00 39.00 29.00 28.00 23.00
1970 23.00 35.00 34.00 34.00 40.00 51.00 53.00 49.00 47.00 37.00 35.00 26.00 23.00
1971 28.00 28.00 29.00 32.00 42.00 45.00 53.00 52.00 39.00 37.00 35.00 27.00 27.00
1972 24.00 27.00 31.00 34.00 39.00 47.00 54.00 53.00 47.00 39.00 33.00 20.00 20.00
1973 20.00 35.00 32.00 32.00 43.00 49.00 49.00 49.00 50.00 40.00 30.00 33.00 20.00
1974 25.00 29.00 30.00 34.00 38.00 52.00 52.00 52.00 48.00 41.00 31.00 26.00 25.00
1975 20.00 30.00 33.00 34.00 38.00 49.00 49.00 51.00 48.00 33.00 26.00 25.00 20.00
1976 21.00 28.00 26.00 33.00 45.00 45.00 51.00 50.00 47.00 38.00 29.00 25.00 21.00
1977 25.00 32.00 e 27.00 c 37.00 38.00 51.00 54.00 54.00 49.00 43.00 25.00 31.00 25.00
1978 34.00 31.00 38.00 34.00 43.00 53.00 53.00 50.00 47.00 44.00 25.00 16.00 16.00
1979 25.00 25.00 33.00 35.00 36.00 50.00 53.00 53.00 51.00 36.00 27.00 28.00 25.00
1980 25.00 33.00 33.00 35.00 39.00 48.00 51.00 49.00 48.00 ----- z ----- z 27.00 25.00
1981 32.00 32.00 36.00 38.00 a 45.00 54.00 52.00 52.00 48.00 39.00 33.00 33.00 32.00
1982 26.00 28.00 34.00 30.00 45.00 31.00 53.00 52.00 50.00 37.00 31.00 25.00 25.00
1983 23.00 32.00 34.00 36.00 37.00 50.00 51.00 53.00 51.00 42.00 30.00 25.00 23.00
1984 29.00 28.00 37.00 37.00 48.00 50.00 55.00 54.00 53.00 37.00 31.00 29.00 28.00
1985 28.00 30.00 33.00 41.00 40.00 48.00 53.00 53.00 46.00 41.00 21.00 21.00 21.00
1986 28.00 26.00 31.00 34.00 34.00 41.00 51.00 56.00 46.00 45.00 34.00 30.00 26.00
1987 29.00 32.00 31.00 42.00 45.00 53.00 50.00 50.00 48.00 43.00 30.00 24.00 24.00
1988 28.00 27.00 33.00 40.00 37.00 42.00 53.00 50.00 42.00 40.00 33.00 23.00 23.00
1989 26.00 23.00 33.00 40.00 43.00 51.00 55.00 53.00 47.00 36.00 28.00 22.00 22.00
1990 25.00 27.00 30.00 40.00 41.00 44.00 54.00 54.00 51.00 42.00 29.00 15.00 15.00
1991 23.00 33.00 28.00 38.00 40.00 50.00 57.00 48.00 53.00 39.00 33.00 26.00 23.00
1992 28.00 37.00 40.00 39.00 51.00 50.00 54.00 54.00 48.00 46.00 33.00 26.00 26.00
1993 23.00 30.00 36.00 38.00 40.00 49.00 55.00 52.00 49.00 44.00 28.00 27.00 23.00
1994 31.00 30.00 32.00 36.00 46.00 52.00 54.00 50.00 52.00 41.00 30.00 26.00 26.00
1995 31.00 30.00 32.00 36.00 40.00 ----- z 55.00 51.00 50.00 40.00 38.00 31.00 30.00
1996 31.00 27.00 34.00 37.00 43.00 54.00 58.00 55.00 52.00 38.00 35.00 31.00 27.00
1997 22.00 35.00 31.00 36.00 45.00 51.00 58.00 55.00 53.00 40.00 39.00 27.00 22.00
1998 32.00 35.00 34.00 35.00 41.00 52.00 57.00 56.00 50.00 40.00 37.00 18.00 18.00
1999 27.00 26.00 31.00 30.00 39.00 46.00 53.00 55.00 52.00 43.00 34.00 30.00 26.00
2000 28.00 36.00 39.00 44.00 38.00 52.00 50.00 47.00 46.00 43.00 28.00 30.00 28.00
2001 28.00 30.00 33.00 27.00 46.00 49.00 54.00 51.00 48.00 41.00 36.00 34.00 27.00
2002 26.00 30.00 30.00 36.00 41.00 55.00 50.00 46.00 51.00 41.00 34.00 33.00 26.00
2003 37.00 29.00 37.00 34.00 39.00 53.00 56.00 58.00 55.00 44.00 33.00 28.00 28.00
2004 27.00 32.00 39.00 40.00 38.00 54.00 57.00 54.00 51.00 42.00 30.00 29.00 27.00
2005 30.00 36.00 37.00 38.00 43.00 46.00 60.00 55.00 50.00 44.00 34.00 29.00 29.00
2006 32.00 28.00 32.00 37.00 46.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.00
Period of Record Statistics
MEAN 26.14 29.71 32.09 35.69 40.93 48.89 53.24 51.88 48.33 39.77 31.05 26.43 23.62
S.D. 3.85 3.86 3.54 3.55 3.59 4.12 2.57 2.64 3.08 3.24 3.61 4.26 3.38
SKEW 0.47 -0.15 0.16 -0.13 0.13 -1.70 0.28 0.50 -0.54 -0.63 -0.30 -0.69 -0.25
MAX 37.00 38.00 40.00 44.00 51.00 55.00 60.00 59.00 55.00 46.00 39.00 34.00 32.00
MIN 20.00 19.00 24.00 27.00 32.00 31.00 49.00 46.00 39.00 31.00 21.00 15.00 15.00
NO YRS 58 58 58 58 58 56 58 58 57 56 57 58 52