DUNSMUIR TREATMENT PLAN, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(042574)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1978 ----- z ----- z ----- z ----- z ----- z ----- z 48.00 43.00 36.00 35.00 19.00 17.00 17.00
1979 15.00 19.00 29.00 28.00 33.00 43.00 45.00 46.00 42.00 32.00 27.00 24.00 15.00
1980 19.00 25.00 26.00 27.00 a 32.00 41.00 45.00 46.00 38.00 31.00 27.00 24.00 19.00
1981 25.00 25.00 28.00 28.00 a 39.00 a 37.00 b 45.00 43.00 41.00 32.00 a 28.00 28.00 25.00
1982 14.00 22.00 28.00 22.00 35.00 37.00 43.00 46.00 38.00 31.00 25.00 22.00 14.00
1983 24.00 26.00 22.00 27.00 31.00 42.00 42.00 42.00 44.00 34.00 27.00 19.00 19.00
1984 20.00 25.00 28.00 26.00 35.00 39.00 44.00 43.00 35.00 28.00 26.00 20.00 20.00
1985 23.00 20.00 25.00 29.00 34.00 40.00 42.00 42.00 37.00 29.00 18.00 22.00 18.00
1986 27.00 24.00 28.00 31.00 32.00 46.00 45.00 46.00 31.00 31.00 29.00 25.00 24.00
1987 20.00 24.00 24.00 32.00 34.00 45.00 43.00 44.00 42.00 33.00 24.00 22.00 20.00
1988 20.00 25.00 24.00 30.00 33.00 37.00 46.00 44.00 39.00 34.00 28.00 15.00 15.00
1989 20.00 8.00 25.00 34.00 35.00 46.00 46.00 44.00 40.00 29.00 26.00 23.00 8.00
1990 23.00 17.00 24.00 34.00 36.00 36.00 45.00 45.00 41.00 31.00 25.00 4.00 4.00
1991 17.00 28.00 26.00 27.00 34.00 39.00 50.00 44.00 42.00 31.00 26.00 24.00 17.00
1992 23.00 28.00 29.00 30.00 37.00 41.00 46.00 45.00 38.00 33.00 26.00 18.00 18.00
1993 15.00 20.00 27.00 30.00 35.00 40.00 47.00 44.00 35.00 33.00 22.00 24.00 15.00
1994 26.00 23.00 25.00 28.00 36.00 40.00 48.00 41.00 39.00 33.00 22.00 20.00 20.00
1995 26.00 23.00 26.00 29.00 31.00 34.00 46.00 42.00 41.00 29.00 29.00 24.00 23.00
1996 22.00 22.00 26.00 31.00 33.00 41.00 45.00 45.00 39.00 26.00 26.00 24.00 22.00
1997 12.00 28.00 23.00 27.00 34.00 41.00 42.00 45.00 39.00 29.00 31.00 23.00 12.00
1998 28.00 28.00 24.00 22.00 33.00 35.00 45.00 44.00 41.00 32.00 28.00 13.00 13.00
1999 23.00 20.00 24.00 22.00 29.00 39.00 39.00 44.00 40.00 32.00 25.00 25.00 20.00
2000 24.00 28.00 28.00 33.00 29.00 40.00 45.00 45.00 37.00 32.00 22.00 27.00 22.00
2001 23.00 22.00 23.00 22.00 33.00 42.00 45.00 45.00 41.00 32.00 22.00 25.00 22.00
2002 13.00 21.00 24.00 30.00 33.00 40.00 45.00 42.00 38.00 25.00 21.00 25.00 13.00
2003 29.00 23.00 26.00 29.00 32.00 49.00 46.00 45.00 37.00 33.00 25.00 21.00 21.00
2004 15.00 27.00 29.00 32.00 36.00 42.00 45.00 44.00 35.00 30.00 26.00 24.00 15.00
2005 23.00 26.00 28.00 27.00 39.00 39.00 50.00 41.00 39.00 31.00 26.00 21.00 21.00
2006 27.00 20.00 19.00 29.00 37.00 47.00 48.00 47.00 37.00 28.00 24.00 20.00 19.00
2007 18.00 22.00 27.00 27.00 30.00 36.00 46.00 43.00 32.00 30.00 25.00 20.00 18.00
2008 17.00 21.00 24.00 23.00 34.00 40.00 47.00 46.00 38.00 32.00 29.00 14.00 14.00
2009 22.00 23.00 25.00 27.00 37.00 46.00 45.00 42.00 37.00 32.00 26.00 10.00 10.00
2010 25.00 24.00 25.00 28.00 27.00 44.00 44.00 42.00 38.00 25.00 18.00 19.00 18.00
2011 20.00 19.00 26.00 26.00 29.00 33.00 45.00 45.00 42.00 32.00 26.00 21.00 19.00
2012 15.00 23.00 24.00 26.00 38.00 37.00 45.00 44.00 42.00 30.00 24.00 20.00 15.00
2013 17.00 25.00 25.00 k ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 27.00 z 17.00
Period of Record Statistics
MEAN 20.86 22.97 25.56 28.03 33.68 40.41 45.23 43.97 38.60 30.86 25.09 20.77 17.29
S.D. 4.58 3.92 2.25 3.28 2.92 3.81 2.18 1.56 2.88 2.40 3.07 4.91 4.62
SKEW -0.19 -1.49 -0.48 -0.24 -0.21 0.25 -0.21 -0.19 -0.59 -0.85 -0.66 -1.48 -0.79
MAX 29.00 28.00 29.00 34.00 39.00 49.00 50.00 47.00 44.00 35.00 31.00 28.00 25.00
MIN 12.00 8.00 19.00 22.00 27.00 33.00 39.00 41.00 31.00 25.00 18.00 4.00 4.00
NO YRS 35 35 34 34 34 34 35 35 35 35 35 35 34