FOSTER DAM, OREGON

Monthly Total Precipitation (inches)

(353047)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1969 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.92 d 10.72 13.64
1970 11.76 4.52 3.46 5.13 2.41 1.22 0.10 0.00 2.74 3.58 8.27 7.62 50.81
1971 11.29 6.04 6.24 5.07 2.10 3.01 0.20 1.50 4.43 3.83 10.64 9.06 63.41
1972 11.56 6.25 8.61 7.22 3.92 1.72 0.12 0.86 2.70 1.44 3.44 9.20 57.04
1973 4.95 1.94 4.37 2.24 1.04 2.47 0.03 0.71 2.93 3.00 17.90 10.43 52.01
1974 9.76 8.22 9.40 4.38 2.38 1.49 1.13 0.42 0.32 2.25 7.29 11.92 58.96
1975 7.27 6.39 6.04 3.09 3.02 1.63 0.37 3.12 0.00 7.31 6.31 9.13 53.68
1976 9.66 6.40 5.02 5.01 2.00 1.53 0.87 2.84 1.80 1.79 2.07 1.83 40.82
1977 1.64 3.36 7.04 2.11 8.84 1.32 0.22 2.49 3.13 3.97 10.17 11.45 55.74
1978 6.72 3.94 2.02 5.37 5.21 2.01 0.63 4.02 3.59 0.95 5.95 6.98 47.39
1979 3.48 9.24 4.20 5.43 2.83 0.81 0.34 1.61 1.83 7.38 5.78 6.30 49.23
1980 7.33 4.68 5.54 4.03 2.55 2.66 0.31 0.30 1.74 2.47 7.92 11.68 51.21
1981 2.28 6.90 4.12 3.89 5.02 3.95 0.58 0.02 2.62 4.89 6.84 15.15 56.26
1982 8.96 7.60 4.51 4.79 0.88 3.12 0.93 1.47 2.95 5.79 5.79 10.20 56.99
1983 8.66 9.87 9.55 3.33 3.52 4.06 4.02 2.51 0.54 1.77 10.28 7.81 65.92
1984 3.70 8.56 6.66 5.89 5.60 8.22 0.28 0.10 1.58 6.11 14.10 5.08 65.88
1985 0.73 5.64 4.82 2.48 1.35 2.59 0.55 1.07 2.84 6.52 6.67 2.93 38.19
1986 6.97 12.51 4.01 3.80 3.53 1.03 1.37 0.02 5.41 1.86 12.00 2.92 55.43
1987 5.95 4.50 5.00 2.65 2.64 0.72 2.80 0.05 0.51 0.11 4.86 10.13 39.92
1988 8.56 2.42 6.14 6.85 5.78 3.42 0.33 0.00 2.37 0.29 14.23 3.84 54.23
1989 7.01 4.25 9.42 1.58 4.32 1.71 0.73 3.35 0.69 3.05 5.35 2.55 44.01
1990 10.64 6.39 3.43 3.94 3.37 2.98 1.11 2.02 0.32 8.77 8.24 4.61 55.82
1991 3.44 4.27 7.25 5.04 7.42 3.01 0.29 0.89 0.35 2.66 10.72 5.84 51.18
1992 4.49 4.84 1.52 7.47 0.84 1.19 0.92 0.24 1.32 3.78 9.02 8.63 44.26
1993 5.01 2.56 7.70 10.49 7.53 4.74 2.98 0.58 0.00 2.32 3.34 6.30 53.55
1994 5.21 6.92 5.29 3.62 1.85 2.42 0.19 0.00 1.49 5.13 11.63 6.11 49.86
1995 9.29 4.14 5.20 6.06 3.79 3.99 0.93 1.20 3.48 4.99 9.84 10.78 63.69
1996 11.94 12.40 2.98 6.70 6.85 2.81 0.75 0.27 2.60 7.31 13.88 17.84 86.33
1997 8.50 5.34 9.71 5.51 2.62 2.77 1.76 1.76 3.97 6.17 3.86 4.19 56.16
1998 9.66 5.75 6.37 4.58 9.19 2.23 0.11 0.09 1.43 4.58 10.80 12.03 66.82
1999 7.74 9.87 5.98 3.22 5.47 2.01 0.72 1.10 0.06 3.50 12.06 6.67 58.40
2000 10.42 7.59 5.15 3.17 5.01 2.00 0.22 0.06 0.91 4.44 3.66 4.28 46.91
2001 3.38 1.77 4.71 4.68 2.50 2.23 0.46 0.52 0.89 4.91 8.63 8.79 43.47
2002 9.70 a 4.25 6.02 3.70 1.49 2.17 0.14 0.26 1.02 1.45 4.73 11.68 46.61
2003 8.19 4.54 10.22 a 7.54 1.83 0.21 0.00 0.40 1.99 3.49 6.77 14.02 59.20
2004 10.68 5.13 2.86 3.08 3.03 2.83 0.02 4.24 3.14 5.96 3.85 5.47 50.29
2005 1.85 2.96 5.53 6.32 8.27 4.41 0.78 0.26 1.17 4.46 7.37 10.67 54.05
2006 14.48 4.07 5.31 4.53 4.93 1.80 0.08 0.01 1.85 2.29 16.46 9.72 65.53
2007 6.60 7.10 5.42 3.43 2.14 1.79 0.70 1.32 1.85 6.83 6.23 10.12 a 53.53
2008 8.26 3.07 8.34 4.20 2.23 1.70 0.06 0.00 z 0.77 2.79 7.24 8.06 46.72
2009 5.36 5.18 5.14 3.45 0.00 z 2.25 0.36 0.41 1.86 5.28 8.85 5.35 43.49
2010 6.96 a 3.32 6.72 6.83 3.91 5.42 0.37 0.77 3.27 6.79 9.43 10.38 64.17
2011 5.09 4.27 10.59 8.18 4.50 2.41 1.86 0.10 0.52 4.18 6.01 6.23 53.94
2012 9.43 5.26 13.60 6.52 2.99 4.97 0.37 0.01 0.09 7.45 9.24 9.87 69.80
2013 5.69 3.33 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 9.02
Period of Record Statistics
MEAN 7.28 5.63 6.07 4.80 3.83 2.58 0.72 1.02 1.84 4.14 8.20 8.29 54.90
S.D. 3.15 2.51 2.48 1.85 2.19 1.46 0.84 1.16 1.32 2.15 3.67 3.51 9.21
SKEW -0.10 0.94 0.77 0.71 0.86 1.53 2.23 1.28 0.53 0.13 0.61 0.28 0.82
MAX 14.48 12.51 13.60 10.49 9.19 8.22 4.02 4.24 5.41 8.77 17.90 17.84 86.33
MIN 0.73 1.77 1.52 1.58 0.84 0.21 0.00 0.00 0.00 0.11 2.07 1.83 38.19
NO YRS 44 44 43 43 42 43 43 42 43 43 44 44 41