FERN RIDGE DAM, OREGON

Monthly Precipitation - Daily Extreme (inches)

(352867)

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
1943 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.00 o 1.01 0.00 2.07 1.47 1.33 2.07
1944 0.50 0.55 0.35 0.63 0.40 0.26 0.00 0.00 0.90 0.67 1.80 0.62 1.80
1945 0.85 1.25 0.94 0.78 0.60 0.28 0.08 0.47 0.37 0.39 1.63 2.62 a 2.62
1946 1.07 1.28 1.03 0.25 0.49 0.25 0.35 0.01 1.09 0.99 1.82 1.29 1.82
1947 0.91 1.33 0.90 0.33 a 0.06 0.38 0.97 0.34 0.42 2.85 1.39 a 0.57 2.85
1948 2.87 1.32 1.01 0.40 0.63 0.36 a 0.35 0.10 1.00 0.84 0.96 1.56 2.87
1949 1.33 2.53 0.32 0.14 1.09 0.44 0.03 0.06 0.20 0.53 1.46 1.04 2.53
1950 1.55 1.08 1.27 0.42 0.21 0.40 0.08 0.34 0.38 2.15 2.37 a 0.63 2.37
1951 1.78 1.55 0.53 0.25 0.65 0.01 0.00 0.50 0.34 1.61 1.47 1.40 1.78
1952 1.06 0.66 a 0.44 a 0.42 0.09 a 1.62 0.00 0.06 0.45 0.17 0.92 0.90 1.62
1953 1.42 a 1.10 0.66 0.70 0.68 0.44 a 0.00 0.49 0.20 1.01 1.88 1.67 1.88
1954 2.71 1.13 0.95 0.83 0.19 0.35 0.06 0.20 0.28 0.47 1.64 0.74 2.71
1955 0.63 0.35 0.49 0.97 0.24 0.36 0.18 0.01 0.31 2.12 1.82 3.04 3.04
1956 1.69 1.59 a 0.86 0.40 0.78 0.37 0.02 b 0.65 0.41 1.05 0.68 0.94 1.69
1957 0.58 1.38 1.54 0.47 0.56 0.36 0.17 0.14 0.95 0.73 0.65 2.70 2.70
1958 1.61 2.06 0.47 0.36 0.33 0.71 0.12 0.00 0.83 0.86 1.78 0.97 2.06
1959 2.37 2.57 0.68 0.21 0.26 0.47 0.09 0.03 0.23 0.51 0.57 0.63 2.57
1960 1.01 1.27 1.24 0.51 0.93 0.02 0.01 0.16 0.42 0.35 2.78 0.92 2.78
1961 1.47 2.82 1.02 0.25 0.39 0.16 0.13 0.05 0.52 1.15 2.26 1.37 2.82
1962 0.28 0.81 1.35 0.86 0.52 0.27 0.00 0.21 0.70 1.46 1.97 0.86 1.97
1963 0.51 1.70 1.19 0.71 1.26 0.32 0.15 0.03 0.96 0.68 1.85 0.63 1.85
1964 1.95 0.39 0.80 0.38 0.23 0.22 0.10 0.10 0.27 0.25 1.40 2.06 2.06
1965 1.44 0.76 0.50 1.10 0.35 0.19 0.13 0.26 0.01 0.94 1.25 1.91 1.91
1966 2.04 0.36 1.15 0.23 0.31 0.31 0.18 0.08 0.48 0.77 1.93 1.27 2.04
1967 1.52 0.61 0.60 0.38 0.36 0.21 0.00 0.00 0.43 1.39 1.05 1.08 1.52
1968 1.11 1.01 0.66 0.25 0.82 0.11 0.03 1.25 0.54 1.21 0.90 2.14 2.14
1969 1.77 1.18 1.03 0.39 0.90 0.46 0.00 0.00 0.61 0.86 1.35 2.03 2.03
1970 1.49 0.83 0.62 0.61 0.26 0.24 0.06 0.01 0.22 0.57 1.09 1.32 1.49
1971 1.55 0.65 1.06 1.40 0.58 1.03 0.01 0.37 1.10 1.00 1.69 0.99 1.69
1972 2.04 0.77 1.29 0.95 1.82 0.55 0.02 0.70 0.96 0.40 0.54 1.35 2.04
1973 1.03 0.65 0.76 0.66 0.22 0.53 0.00 0.33 0.35 0.56 2.03 1.73 2.03
1974 3.12 1.22 1.30 0.41 0.27 0.20 0.26 0.20 0.02 0.43 1.64 1.75 3.12
1975 1.36 1.10 0.92 0.55 0.77 0.27 0.48 0.59 0.00 0.81 0.96 2.15 2.15
1976 2.44 1.40 0.95 0.34 0.20 0.03 0.21 0.62 0.51 0.80 0.43 0.37 2.44
1977 0.31 0.77 0.78 0.26 0.76 0.48 0.00 1.03 0.50 0.74 1.65 1.37 1.65
1978 1.63 0.54 0.32 0.66 0.39 0.18 0.32 0.55 0.91 0.18 1.00 0.94 1.63
1979 0.93 1.54 0.61 0.78 0.73 0.30 0.16 0.37 0.63 2.58 1.01 1.53 2.58
1980 1.33 0.75 1.35 0.92 0.23 0.51 0.20 0.02 0.19 0.44 1.28 2.64 2.64
1981 0.43 0.90 0.54 0.76 0.60 1.30 0.15 0.02 1.26 1.18 1.34 3.40 3.40
1982 1.96 1.85 0.44 0.99 0.27 0.95 0.32 0.26 0.45 0.54 1.51 2.07 2.07
1983 0.97 1.44 1.34 0.58 0.51 0.24 0.61 1.42 0.22 0.26 0.89 0.90 1.44
1984 0.50 3.66 0.65 0.84 0.60 0.59 0.15 0.01 0.37 0.67 2.90 1.03 3.66
1985 0.12 1.43 0.87 0.16 0.67 1.00 0.50 0.28 0.32 0.75 0.91 0.80 1.43
1986 0.85 1.86 0.80 0.26 1.19 0.22 0.19 0.03 0.71 0.70 1.54 0.56 1.86
1987 0.87 1.30 0.50 0.29 0.92 0.09 1.17 0.10 0.42 0.13 0.99 1.90 1.90
1988 1.79 0.43 0.83 0.65 0.54 1.16 0.02 0.00 0.27 0.07 1.14 e 2.67 f 2.67
1989 1.32 A 0.79 e 1.63 A 0.69 A 0.73 0.46 0.25 A 0.27 0.13 0.91 d 1.75 A 0.72 h 0.91
1990 2.76 A 1.54 g 1.00 A 0.92 A 0.59 A 0.35 A 0.46 a 0.77 A 0.78 A 1.59 A 1.30 A 1.35 A 1.54
1991 1.56 A 0.63 e 2.96 A 0.90 g 1.25 A 0.27 f 0.20 A 0.18 A 0.04 A 0.89 A 1.39 A 1.16 A 0.90
1992 1.04 A 1.10 A 0.60 d 1.20 A 0.02 0.66 A 0.61 A 0.05 b 0.45 1.09 A 1.67 A 1.47 j 1.47
1993 1.30 A 1.40 A 1.04 A 1.60 A 0.75 A 0.97 A 0.53 b 1.25 A 0.00 0.55 A 0.45 i 2.28 A 0.53
1994 0.91 A 1.31 A 0.81 A 0.58 A 0.44 A 0.29 A 0.01 0.00 0.74 A 1.31 A 2.25 k 1.11 i 2.25
1995 2.10 A 0.96 A 1.17 A 1.46 A 0.60 d 0.68 A 0.42 A 0.17 A 0.35 A 1.20 g 1.10 A 1.80 A 1.20
1996 2.00 k 2.62 A 0.55 A 1.18 b 1.00 A 0.40 A 0.53 0.04 d 1.54 A 1.22 A 5.67 A 4.12 A 2.00
1997 2.16 h 0.65 A 2.46 A 1.20 A 0.81 A 0.90 A 0.69 0.45 1.18 A 1.20 j 1.75 A 0.78 k 2.16
1998 2.10 A 2.25 A 2.48 A 0.95 A 0.78 A 0.54 b 0.00 0.00 0.31 A 0.72 A 4.42 A 4.62 A 0.54
1999 3.13 g 2.20 g 2.22 g 0.42 d 0.66 f 0.22 f 0.43 d 0.73 d 0.12 1.66 e 3.67 l 0.90 i 3.67
2000 1.68 k 1.65 i 0.74 f 0.58 b 0.62 g 0.43 b 0.21 0.00 1.09 e 1.02 j 0.67 f 1.37 i 1.68
2001 0.27 j 0.67 h 0.62 h 0.50 h 0.70 b 0.80 f 0.43 b 0.38 a 0.24 0.81 h 1.85 j 1.63 k 1.85
2002 2.44 i 1.40 i 0.82 f 0.77 f 0.93 g 0.32 b 0.31 0.29 0.58 b 0.31 d 2.59 g 3.45 i 3.45
2003 1.45 A 1.87 g 1.49 h 1.03 A 0.37 A 0.05 b 0.00 0.17 0.54 A 0.76 e 0.95 A 5.13 A 1.87
2004 1.95 A 1.96 A 0.77 A 1.02 b 0.36 g 0.39 A 0.10 A 0.32 A 2.70 A 0.95 A 0.97 n 1.34 A 1.02
2005 0.98 A 0.84 A 1.45 A 0.84 A 0.87 A 1.20 A 0.09 A 0.00 0.30 A 1.55 A 2.01 A 3.56 A 0.00
2006 2.45 A 1.20 d 1.51 i 1.02 A 1.32 A 0.66 b 0.08 A 0.00 0.27 A 0.57 A 2.97 A 1.21 A 1.51
2007 6.18 A 2.26 A 0.52 m 0.89 A 0.49 j 0.16 A 9999.00 z 0.38 A 0.15 A 3.67 A 3.84 A 9999.00 z 0.52
2008 9999.00 z 1.12 A 0.70 A 0.60 A 0.20 A 9999.00 z 0.08 A 0.13 A 9999.00 z 0.02 9999.00 z 9999.00 z 0.02
2009 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 1.17 1.10 1.17
2010 0.88 a 1.12 1.68 1.23 0.76 1.10 0.00 0.70 0.67 1.85 1.45 1.24 1.85
2011 1.38 2.04 1.20 0.59 0.55 0.41 0.27 0.00 0.12 0.38 1.27 2.10 2.10
2012 2.70 1.40 2.47 0.68 0.80 1.07 0.13 0.01 0.03 1.90 3.43 1.51 3.43
2013 0.29 0.57 0.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 9999.00 z 0.57
Period of Record Statistics
MEAN 1.35 1.22 0.89 0.61 0.56 0.46 0.21 0.29 0.49 0.91 1.46 1.42 2.23
S.D. 0.71 0.66 0.40 0.32 0.33 0.34 0.24 0.34 0.35 0.63 0.61 0.69 0.56
SKEW 0.46 1.38 1.27 0.66 1.13 1.31 1.76 1.51 0.78 1.13 0.93 0.85 0.71
MAX 3.12 3.66 2.47 1.46 1.82 1.62 1.17 1.42 1.54 2.85 3.43 3.40 3.66
MIN 0.12 0.35 0.32 0.14 0.02 0.01 0.00 0.00 0.00 0.02 0.43 0.37 1.43
NO YRS 50 53 50 55 53 60 66 68 65 57 50 49 47