VOLTAGE 2 NW, OREGON

Monthly Total Precipitation (inches)

(355162)

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
1959 0.00 z 0.00 z 0.00 z 0.09 1.22 0.02 0.00 0.41 1.72 0.84 0.00 0.38 4.68
1960 1.45 1.24 0.83 0.65 1.80 0.00 0.40 0.33 0.46 0.05 2.54 0.66 10.41
1961 0.31 1.10 0.69 0.06 0.94 1.05 0.29 0.12 1.13 1.13 0.39 1.01 8.22
1962 0.42 1.04 0.80 0.18 1.22 0.30 0.11 0.17 0.15 3.54 0.80 0.64 9.37
1963 1.08 0.97 0.39 1.04 0.89 1.10 0.20 0.98 0.83 0.38 0.85 1.05 9.76
1964 0.99 0.01 1.61 0.80 1.80 2.40 0.73 0.87 0.07 0.41 1.82 3.39 14.90
1965 1.18 0.02 0.17 0.39 0.86 2.19 0.19 1.93 0.19 0.15 1.32 0.40 8.99
1966 0.58 0.12 0.30 0.36 0.49 1.06 0.19 0.64 1.25 0.22 2.17 1.09 8.47
1967 1.24 0.21 1.10 1.43 1.13 1.17 0.10 0.06 0.44 0.79 0.34 0.37 8.38
1968 0.31 1.02 0.21 0.18 0.97 0.63 0.00 1.05 0.10 0.30 2.77 0.94 8.48
1969 2.73 0.44 0.11 0.45 0.52 1.14 0.00 0.00 0.00 0.94 0.40 1.68 8.41
1970 3.35 0.43 0.36 0.27 0.97 1.83 0.01 0.03 0.58 0.99 2.02 1.16 12.00
1971 1.18 0.32 1.18 0.77 1.06 1.30 0.26 0.10 0.98 0.51 0.24 0.56 8.46
1972 1.10 0.59 1.73 0.17 0.61 0.28 0.00 0.55 0.59 0.34 1.27 1.31 8.54
1973 0.59 0.51 0.54 0.45 0.84 0.13 0.00 0.21 0.80 0.42 1.61 0.67 j 6.10
1974 0.86 0.38 1.44 0.63 0.33 0.07 1.27 0.37 0.00 0.42 0.10 1.32 7.19
1975 0.91 1.24 1.33 1.73 0.25 1.84 0.68 0.31 0.00 1.12 0.35 1.28 11.04
1976 0.95 1.14 0.32 0.56 0.19 0.66 0.54 4.00 0.63 0.11 0.43 0.09 9.62
1977 0.56 0.13 0.19 0.00 1.89 0.79 0.49 0.31 0.00 z 0.69 1.72 0.72 7.49
1978 1.12 o 0.27 2.07 2.23 0.44 0.96 0.33 0.89 1.32 0.00 0.83 0.38 9.72
1979 1.79 0.23 1.34 0.81 0.52 0.52 0.46 2.74 0.46 1.37 1.57 0.56 12.37
1980 0.53 1.16 g 1.31 0.44 2.41 0.80 0.77 0.00 0.49 1.12 0.51 0.73 9.11
1981 0.77 0.53 1.23 0.89 3.00 0.63 0.34 0.32 0.42 1.90 2.30 2.71 15.04
1982 0.39 0.95 1.59 0.92 0.66 0.68 0.76 b 0.61 1.39 1.89 0.72 1.39 11.95
1983 0.56 1.44 c 3.84 1.14 2.05 0.51 0.81 1.09 0.08 0.99 2.69 2.58 17.78
1984 0.33 0.44 a 1.01 m 0.94 b 0.95 1.42 1.26 1.08 0.12 1.42 1.46 b 0.34 9.76
1985 0.07 0.49 b 0.34 0.48 0.73 0.08 0.93 0.09 1.27 0.00 z 0.00 z 0.00 z 4.48
1986 0.28 z 0.18 z 0.19 b 0.14 b 1.23 b 0.16 0.26 0.71 0.00 z 0.38 f 0.84 0.00 z 3.53
1987 0.00 z 0.00 z 0.31 b 1.22 c 0.95 k 1.90 d 0.63 0.04 0.01 0.00 1.39 f 0.80 f 4.11
1988 0.00 z 0.18 g 0.05 g 1.16 f 0.73 b 1.08 c 0.00 0.20 0.23 0.00 2.22 e 0.28 n 4.46
1989 0.27 c 0.00 z 2.84 e 1.54 e 1.62 0.28 0.10 2.07 0.78 0.22 0.51 b 0.15 10.38
1990 0.22 0.31 0.51 b 0.47 1.36 a 0.27 0.17 0.59 a 0.00 0.66 0.69 b 0.05 5.30
1991 0.38 0.44 c 0.75 i 1.02 g 3.73 a 2.40 m 0.00 z 0.01 i 0.08 0.51 a 0.89 h 0.36 5.50
1992 0.14 0.64 0.55 0.88 0.17 1.76 0.24 b 0.02 0.20 a 1.47 0.84 1.30 8.21
1993 1.40 0.96 2.15 1.50 1.02 1.63 a 0.96 0.43 0.00 0.89 0.31 0.48 11.73
1994 0.41 1.63 a 0.58 0.97 1.95 0.75 0.00 0.00 0.85 0.50 1.69 1.03 10.36
1995 1.90 d 0.36 c 1.63 1.27 0.00 z 1.60 0.71 0.03 0.03 b 0.39 0.65 2.90 11.47
1996 2.17 0.96 0.74 1.37 2.00 0.63 0.00 0.11 0.56 0.75 1.19 1.93 12.41
1997 2.93 0.25 a 0.30 1.16 0.59 0.68 0.50 0.31 0.40 0.23 1.08 c 0.00 z 8.43
1998 2.00 1.31 1.18 z 1.92 1.29 x 0.52 f 0.20 0.00 1.40 a 0.19 c 3.04 1.12 a 11.18
1999 1.58 b 1.60 a 1.04 a 0.62 f 0.72 0.43 j 0.12 g 0.36 0.00 0.29 a 0.16 c 0.35 a 6.10
2000 1.50 e 1.64 a 0.86 e 0.85 b 0.54 a 0.18 i 0.07 0.00 0.98 2.47 s 0.53 b 0.50 d 7.47
2001 0.84 f 1.02 b 0.93 0.78 0.53 i 0.57 0.59 0.00 0.35 a 0.30 k 1.26 1.37 d 6.87
2002 0.91 e 0.52 0.33 b 1.05 1.03 j 0.25 0.56 0.32 b 0.00 0.00 z 0.00 z 0.00 z 3.94
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.14 r 1.48 0.48 b 0.64 j 0.05 c 0.15 d 0.99 p 2.16
2004 0.09 p 0.91 f 0.24 d 0.31 e 0.62 g 0.66 c 0.56 c 0.00 z 0.01 b 0.38 d 0.14 d 0.54 e 2.84
2005 0.03 z 0.05 d 0.80 e 1.69 g 3.21 m 0.00 z 0.29 g 0.00 z 0.12 d 1.24 f 2.06 o 3.29 o 0.97
2006 0.87 n 0.41 l 1.11 o 1.65 p 1.08 u 1.10 r 0.19 c 0.04 h 0.00 z 0.94 b 1.03 k 0.98 m 1.13
2007 0.08 e 0.95 l 0.68 h 0.00 0.21 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.29
2008 1.00 0.34 0.68 0.37 1.19 0.76 c 0.00 0.00 a 0.15 0.49 0.55 0.00 a 5.53
2009 0.00 a 0.00 0.05 0.26 1.02 b 2.77 d 0.05 0.60 0.05 0.46 0.10 0.86 6.22
2010 1.09 0.45 0.00 z 0.00 z 1.03 f 1.47 d 0.18 0.12 0.33 1.38 1.58 0.00 6.60
2011 0.13 0.00 j 0.40 0.00 1.90 1.10 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.53
2012 0.00 z 0.20 2.10 0.92 0.26 1.80 0.00 0.00 1.10 2.00 1.00 2.00 11.38
2013 0.00 0.20 0.10 0.10 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 0.30
Period of Record Statistics
MEAN 0.96 0.64 0.92 0.75 1.11 0.95 0.38 0.53 0.48 0.74 1.08 0.99 9.97
S.D. 0.80 0.48 0.79 0.54 0.76 0.68 0.38 0.77 0.48 0.68 0.82 0.80 2.91
SKEW 1.15 0.60 1.52 0.65 1.32 0.67 1.05 2.70 0.83 1.84 0.70 1.22 0.77
MAX 3.35 1.64 3.84 2.23 3.73 2.77 1.48 4.00 1.72 3.54 3.04 3.39 17.78
MIN 0.00 0.00 0.05 0.00 0.17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.30
NO YRS 44 44 46 47 44 46 49 48 48 46 46 42 27