RAMONA FIRE DEPT, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(047228)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200809
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
1974 ----- z 22.00 26.00 30.00 29.00 41.00 a 41.00 41.00 43.00 32.00 34.00 24.00 22.00
1975 24.00 27.00 28.00 30.00 32.00 40.00 45.00 41.00 44.00 33.00 29.00 28.00 24.00
1976 24.00 31.00 31.00 30.00 42.00 40.00 44.00 44.00 45.00 35.00 36.00 28.00 24.00
1977 26.00 26.00 24.00 29.00 35.00 41.00 44.00 48.00 43.00 40.00 d 31.00 33.00 24.00
1978 31.00 33.00 37.00 35.00 35.00 44.00 44.00 38.00 44.00 42.00 33.00 22.00 22.00
1979 27.00 31.00 31.00 35.00 36.00 43.00 45.00 46.00 42.00 31.00 26.00 29.00 b 26.00
1980 31.00 30.00 e ----- z 31.00 36.00 a 41.00 c 46.00 e 47.00 a 44.00 39.00 33.00 32.00 30.00
1981 29.00 32.00 35.00 36.00 39.00 50.00 50.00 b 48.00 48.00 36.00 b 35.00 a 32.00 29.00
1982 28.00 30.00 29.00 38.00 43.00 44.00 43.00 49.00 40.00 38.00 33.00 27.00 27.00
1983 26.00 28.00 34.00 30.00 36.00 39.00 41.00 52.00 44.00 40.00 ----- z 27.00 26.00
1984 30.00 ----- z 32.00 ----- z 36.00 45.00 54.00 50.00 ----- z 35.00 31.00 28.00 28.00
1985 27.00 26.00 28.00 38.00 40.00 42.00 51.00 48.00 43.00 41.00 34.00 27.00 26.00
1986 34.00 28.00 35.00 37.00 37.00 43.00 48.00 52.00 43.00 41.00 37.00 30.00 28.00
1987 23.00 29.00 32.00 37.00 40.00 43.00 46.00 47.00 45.00 45.00 34.00 22.00 22.00
1988 29.00 32.00 32.00 36.00 38.00 39.00 49.00 46.00 42.00 43.00 30.00 27.00 27.00
1989 27.00 29.00 32.00 37.00 41.00 44.00 50.00 46.00 44.00 37.00 39.00 30.00 27.00
1990 31.00 22.00 32.00 41.00 39.00 46.00 49.00 49.00 49.00 45.00 31.00 28.00 22.00
1991 29.00 33.00 30.00 33.00 38.00 41.00 50.00 ----- z 46.00 ----- z 29.00 27.00 27.00
1992 31.00 38.00 38.00 44.00 45.00 45.00 ----- z ----- z 48.00 42.00 35.00 29.00 29.00
1993 27.00 37.00 38.00 39.00 42.00 45.00 48.00 44.00 ----- z ----- z 32.00 24.00 24.00
1994 26.00 30.00 ----- z 35.00 38.00 44.00 48.00 49.00 44.00 38.00 23.00 27.00 23.00
1995 29.00 36.00 30.00 34.00 41.00 40.00 44.00 49.00 45.00 37.00 35.00 26.00 26.00
1996 24.00 29.00 30.00 35.00 40.00 45.00 50.00 51.00 ----- z 31.00 30.00 27.00 24.00
1997 28.00 27.00 29.00 28.00 43.00 44.00 46.00 49.00 49.00 36.00 ----- z 26.00 26.00
1998 28.00 34.00 31.00 33.00 40.00 43.00 ----- z 46.00 44.00 ----- z ----- z 25.00 25.00
1999 28.00 27.00 30.00 28.00 37.00 a 43.00 46.00 b 44.00 a 40.00 c 39.00 29.00 28.00 c 27.00
2000 27.00 b 35.00 b 30.00 d 36.00 39.00 c 43.00 f 46.00 a 49.00 a 43.00 a 37.00 c 27.00 29.00 27.00
2001 25.00 27.00 a 33.00 31.00 37.00 44.00 c 46.00 50.00 a 45.00 c 40.00 a 29.00 d 28.00 25.00
2002 22.00 22.00 27.00 40.00 t ----- z ----- z ----- z 47.00 46.00 38.00 33.00 27.00 22.00
2003 32.00 27.00 33.00 30.00 34.00 b ----- z 51.00 49.00 45.00 43.00 f 29.00 26.00 26.00
2004 29.00 e 21.00 34.00 c 38.00 43.00 45.00 50.00 49.00 44.00 39.00 a 25.00 25.00 21.00
2005 25.00 33.00 d 21.00 e 35.00 a 38.00 39.00 48.00 f 48.00 42.00 41.00 29.00 h 23.00 21.00
2006 25.00 26.00 ----- z 30.00 42.00 d 48.00 e 45.00 49.00 42.00 e 37.00 31.00 25.00 25.00
2007 17.00 29.00 e 30.00 a 32.00 n 44.00 j 45.00 51.00 57.00 46.00 e 42.00 e 38.00 27.00 17.00
2008 28.00 27.00 30.00 30.00 40.00 48.00 51.00 48.00 50.00 p ----- z ----- z ----- z 27.00
Period of Record Statistics
MEAN 27.26 29.24 31.00 34.03 38.52 43.25 47.16 47.58 44.26 38.33 31.70 27.15 25.29
S.D. 3.27 4.24 3.68 4.00 3.42 2.71 3.22 3.53 2.24 3.71 3.78 2.58 2.30
SKEW -0.69 0.04 -0.33 0.34 -0.53 0.32 -0.03 -0.36 0.38 -0.27 -0.22 0.10 -0.17
MAX 34.00 38.00 38.00 44.00 45.00 50.00 54.00 57.00 49.00 45.00 39.00 33.00 29.00
MIN 17.00 21.00 21.00 28.00 29.00 39.00 41.00 38.00 40.00 31.00 23.00 22.00 22.00
NO YRS 34 34 32 32 33 32 31 33 31 30 30 34 14