DUNSMUIR TREATMENT PLAN, CALIFORNIA

Monthly Total Precipitation (inches)

(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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.26 0.36 5.49 0.00 3.18 0.82 10.11
1979 6.73 13.13 6.27 3.40 2.68 0.00 0.10 1.12 1.10 9.17 7.40 9.78 60.88
1980 9.62 16.08 4.38 4.87 1.39 1.33 0.11 0.00 1.03 2.56 3.29 10.36 55.02
1981 12.41 8.87 7.77 1.49 2.53 0.03 0.00 0.00 2.27 5.86 21.69 17.25 80.17
1982 6.73 7.77 11.65 9.76 0.19 1.73 0.40 0.03 1.18 10.77 9.27 16.45 75.93
1983 16.41 19.00 27.57 6.91 2.14 0.39 0.32 0.39 1.52 3.73 18.71 20.38 117.47
1984 0.42 6.58 6.18 3.29 1.32 1.34 0.13 0.80 0.18 2.93 23.84 3.42 a 50.43
1985 1.48 3.41 4.90 0.14 0.44 0.33 0.93 0.35 2.42 4.21 3.91 6.49 29.01
1986 20.35 22.50 9.88 1.04 2.40 0.04 0.04 0.00 4.80 2.31 0.95 5.76 70.07
1987 8.82 7.12 13.50 2.16 1.98 0.63 0.95 0.00 0.00 0.54 5.84 18.93 60.47
1988 12.67 0.67 0.07 6.01 4.10 1.29 0.00 0.00 0.00 0.16 15.05 5.21 45.23
1989 2.79 2.30 23.72 3.05 2.11 1.08 0.00 0.23 2.92 10.09 1.01 0.09 49.39
1990 11.97 3.13 3.60 0.93 12.99 0.07 0.14 0.73 0.48 1.17 1.25 1.60 38.06
1991 2.00 5.91 17.98 1.78 1.43 1.48 0.30 0.14 0.00 1.41 3.14 a 5.20 40.77
1992 5.67 18.62 9.09 4.00 0.00 3.02 0.06 0.00 0.00 4.43 1.32 16.96 63.17
1993 16.32 10.23 11.41 4.99 5.52 1.94 0.00 0.75 0.02 a 2.07 2.51 11.29 67.05
1994 7.99 7.23 0.94 2.86 2.78 0.13 0.00 0.00 0.58 0.22 7.92 5.78 36.43
1995 39.20 2.45 25.73 8.80 2.48 3.39 0.51 0.00 0.03 0.03 0.86 18.36 101.84
1996 12.01 16.80 5.21 6.35 8.18 0.38 0.15 0.12 1.26 2.67 10.56 31.64 95.33
1997 15.16 1.27 2.95 3.71 0.74 a 2.92 0.61 1.91 1.57 2.73 13.72 4.55 51.84
1998 23.82 27.48 9.33 6.01 8.77 2.38 0.65 0.00 1.09 1.79 18.87 3.34 103.53
1999 8.71 17.85 6.84 3.78 0.88 0.22 0.05 0.23 0.00 2.74 10.57 1.69 53.56
2000 22.14 22.89 4.04 6.88 1.54 0.74 0.54 0.31 1.39 4.42 1.66 4.08 70.63
2001 5.97 11.83 6.37 a 2.53 0.49 3.04 0.06 0.03 2.07 3.49 15.33 a 16.15 a 67.36
2002 7.76 6.56 5.20 2.17 3.10 0.17 0.01 0.02 0.13 0.00 6.36 34.04 65.52
2003 8.94 2.81 7.95 12.79 a 0.87 0.02 0.48 1.08 0.14 0.00 9.27 16.09 a 60.44
2004 8.74 a 20.65 2.35 3.38 1.06 0.24 0.00 0.05 0.02 8.14 1.34 15.36 61.33
2005 8.83 6.08 9.61 4.99 9.13 4.55 0.00 0.00 0.23 2.41 8.94 27.31 82.08
2006 15.83 7.51 17.56 a 11.96 2.96 0.80 0.00 0.00 0.00 0.14 8.74 13.18 78.68
2007 1.53 a 13.87 1.66 2.13 1.06 0.46 0.78 0.05 0.65 5.91 0.97 11.38 40.45
2008 16.28 6.11 0.87 0.85 1.34 0.00 0.00 0.29 0.00 4.03 6.74 5.53 42.04
2009 1.05 15.50 12.32 1.61 6.75 1.50 0.00 0.24 0.14 6.22 3.86 8.92 58.11
2010 22.06 12.24 7.41 9.33 3.59 1.66 0.00 0.05 0.87 8.02 5.92 19.14 90.29
2011 2.03 8.03 22.13 2.86 2.93 2.45 0.24 0.00 0.13 2.71 5.65 1.71 50.87
2012 8.87 3.88 18.11 7.70 1.00 2.02 0.00 0.00 0.00 2.00 15.99 17.59 77.16
2013 1.91 0.48 3.47 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.15 z 2.39
Period of Record Statistics
MEAN 10.66 10.20 9.55 4.54 2.97 1.23 0.22 0.27 0.96 3.40 7.88 11.60 64.43
S.D. 8.16 7.19 7.35 3.21 2.97 1.18 0.29 0.42 1.32 3.00 6.45 8.70 20.83
SKEW 1.31 0.60 0.97 0.93 1.76 0.93 1.22 2.21 1.94 0.93 0.87 0.77 0.62
MAX 39.20 27.48 27.57 12.79 12.99 4.55 0.95 1.91 5.49 10.77 23.84 34.04 117.47
MIN 0.42 0.48 0.07 0.14 0.00 0.00 0.00 0.00 0.00 0.00 0.86 0.09 29.01
NO YRS 35 35 34 34 34 34 35 35 35 35 35 35 34