IONE 18 S, OREGON

Monthly Total Precipitation (inches)

(354161)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201203
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.26 v 1.93 0.35 0.00 0.30 0.89 0.80 1.36 5.63
1936 1.93 1.58 0.34 0.95 0.88 2.00 0.00 0.00 0.60 0.30 0.06 1.24 9.88
1937 2.50 0.61 2.06 1.51 0.26 3.21 0.21 0.27 0.27 0.87 2.13 1.95 15.85
1938 0.92 1.77 1.46 1.87 0.10 1.52 1.43 0.07 0.28 1.15 0.72 0.56 11.85
1939 0.60 1.15 1.25 0.12 0.33 0.66 0.53 0.00 0.63 0.28 0.00 1.70 7.25
1940 2.04 2.49 1.60 2.77 0.13 0.00 0.99 0.00 2.33 1.69 1.90 0.61 16.55
1941 1.41 1.15 0.76 0.63 2.06 2.19 0.13 1.39 1.38 1.47 1.76 1.44 15.77
1942 1.76 2.17 0.47 1.37 2.34 1.53 0.76 0.06 0.00 1.20 3.31 3.47 18.44
1943 1.41 0.12 0.82 2.21 0.53 1.67 0.10 1.18 0.00 2.00 0.45 0.94 11.43
1944 0.52 1.62 0.60 1.45 0.28 1.52 0.18 0.00 0.39 0.98 1.23 0.79 9.56
1945 1.25 1.63 1.96 0.77 3.93 0.16 0.00 0.37 1.09 0.58 2.15 1.84 15.73
1946 0.85 0.62 1.91 0.34 1.68 2.29 0.04 0.15 0.81 1.70 1.20 0.56 12.15
1947 1.10 0.79 0.96 1.29 0.31 2.14 1.82 0.75 1.27 4.00 2.73 1.18 18.34
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.58 0.51 a 1.36 0.62 a 1.08 1.99 7.14
1949 0.22 a 1.76 1.57 a 0.40 1.14 0.04 0.00 a 0.00 a 0.25 0.47 2.28 1.06 9.19
1950 3.38 0.26 1.49 0.96 0.95 2.59 0.00 0.38 0.33 a 3.22 1.97 2.11 a 17.64
1951 1.31 1.62 0.50 0.85 1.00 1.32 0.19 0.10 0.20 0.67 1.43 a 1.55 10.74
1952 1.12 1.25 0.45 0.42 1.12 2.25 0.00 d 0.90 0.94 0.13 0.21 1.96 a 10.75
1953 2.26 2.05 1.57 1.01 1.76 1.03 a 0.00 1.49 a 0.00 0.97 2.16 1.67 15.97
1954 1.63 0.71 0.86 0.67 0.89 1.77 0.00 0.59 0.40 0.78 0.71 0.64 9.65
1955 0.80 0.55 1.23 1.77 1.32 0.54 1.01 0.00 0.77 1.52 2.41 2.52 14.44
1956 3.43 a 0.80 0.86 a 0.00 2.59 1.69 0.48 0.47 a 0.00 1.59 0.33 0.94 13.18
1957 1.10 1.00 4.59 1.45 1.74 0.27 0.00 a 0.00 1.55 2.40 0.63 a 1.83 16.56
1958 1.32 2.02 1.09 1.58 1.92 0.29 0.07 0.01 0.19 0.02 2.19 1.46 12.16
1959 2.19 1.46 1.38 0.45 0.60 0.53 0.02 0.03 0.83 0.39 0.33 0.61 8.82
1960 1.61 0.80 2.00 0.50 2.31 0.26 0.07 0.59 0.49 0.49 1.02 0.61 10.75
1961 0.98 1.91 2.14 0.79 1.87 1.50 0.75 1.25 0.12 0.87 1.48 1.04 14.70
1962 1.01 0.79 1.53 0.97 3.68 0.05 0.00 0.99 0.68 1.56 1.58 1.21 14.05
1963 0.98 1.38 0.62 3.01 1.45 0.34 1.07 0.00 1.11 0.33 1.96 1.12 13.37
1964 1.13 0.09 0.47 0.29 0.01 1.14 1.30 0.10 0.05 1.19 1.65 4.68 12.10
1965 2.05 0.15 1.35 0.36 0.95 1.72 0.52 1.63 0.34 0.25 1.98 0.34 11.64
1966 1.25 1.06 0.91 0.06 0.36 0.53 1.32 0.00 0.78 0.54 2.56 2.66 12.03
1967 1.15 0.18 1.06 2.16 0.89 0.52 0.00 0.00 0.33 0.73 0.77 0.65 8.44
1968 0.93 0.93 0.25 0.16 1.82 0.57 0.06 1.58 0.59 1.06 2.26 2.06 12.27
1969 3.09 0.66 0.76 1.59 0.98 3.30 0.18 0.00 0.72 0.58 0.47 1.46 13.79
1970 3.98 1.69 1.30 0.32 0.63 0.71 0.15 0.20 0.00 0.38 1.71 0.58 11.65
1971 0.67 0.33 0.98 1.09 1.56 0.94 0.30 0.38 1.09 0.81 1.56 1.44 11.15
1972 1.19 0.72 1.24 0.38 0.52 1.34 0.28 0.00 0.27 0.85 0.98 1.50 9.27
1973 0.69 0.78 0.54 0.08 0.39 0.38 0.00 0.02 2.17 1.07 3.23 3.10 12.45
1974 0.69 0.00 z 1.01 1.69 0.05 0.25 0.34 0.00 0.00 0.28 0.81 0.51 5.63
1975 2.60 1.28 0.75 0.69 0.20 0.18 0.45 0.70 0.00 1.30 0.81 1.36 10.32
1976 1.31 0.86 0.60 1.37 0.48 0.18 0.09 2.49 0.22 0.22 0.17 0.22 8.21
1977 0.34 0.29 0.40 0.10 1.61 0.13 0.03 1.31 1.22 0.27 2.27 2.49 10.46
1978 2.12 1.03 0.51 1.82 0.15 a 1.03 0.40 1.51 0.28 0.00 1.83 0.78 11.46
1979 1.43 0.75 1.43 2.39 1.17 0.00 0.00 1.73 0.40 2.60 2.20 0.62 14.72
1980 1.58 t 2.50 1.04 0.63 2.95 1.47 0.25 0.21 0.33 0.00 z 1.25 0.65 e 11.28
1981 1.27 0.74 0.65 0.71 1.96 1.21 0.08 0.04 1.09 0.64 2.39 3.11 e 13.89
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.70 0.00 z 0.00 z 2.92 1.55 0.00 z 0.00 z 5.17
1983 0.00 z 0.00 z 0.69 g 1.17 2.45 0.64 1.36 0.50 0.52 1.07 1.84 2.99 12.54
1984 0.53 1.31 2.45 1.04 0.99 1.97 0.34 0.56 1.05 0.86 1.60 0.71 13.41
1985 0.30 1.24 0.67 0.32 0.53 0.18 0.04 0.10 0.95 1.53 1.72 0.60 z 7.58
1986 1.42 2.87 1.54 0.42 0.97 0.10 0.56 0.26 1.02 0.70 2.12 1.43 13.41
1987 1.10 1.04 1.86 0.56 0.36 0.40 0.41 0.28 0.06 0.03 0.81 1.68 8.59
1988 2.80 0.00 0.74 3.07 1.29 1.37 0.00 0.00 0.37 0.04 2.47 0.33 12.48
1989 1.10 1.38 z 1.99 m 1.79 1.07 0.30 0.17 0.58 0.05 0.53 1.19 0.63 7.41
1990 0.00 z 0.53 0.85 0.94 1.26 0.54 0.47 0.00 z 0.00 z 1.00 a 0.00 z 2.00 7.59
1991 0.00 z 0.00 z 0.00 z 1.00 2.56 1.06 0.20 0.08 0.00 1.19 2.63 0.75 9.47
1992 0.00 z 1.25 0.35 2.39 0.30 0.00 z 0.85 a 0.22 0.43 1.22 1.98 1.94 10.93
1993 2.19 1.09 c 2.40 2.12 2.77 2.37 i 1.35 0.33 0.00 0.45 0.63 0.59 13.92
1994 0.59 1.45 0.55 0.57 2.77 1.25 0.37 0.00 0.09 2.36 0.88 0.50 11.38
1995 2.74 1.53 1.12 2.28 3.05 0.00 z 0.10 0.00 z 0.84 1.01 1.59 1.55 a 15.81
1996 1.66 2.23 1.69 0.58 1.36 1.06 0.11 0.05 0.38 1.29 3.77 2.80 d 16.98
1997 2.16 0.34 1.95 1.88 1.10 0.00 z 0.00 z 0.42 0.74 1.39 0.00 z 0.55 10.53
1998 3.16 1.08 1.19 0.00 z 3.08 0.00 z 0.00 z 0.00 z 0.85 0.44 1.99 0.00 z 11.79
1999 0.61 0.00 z 0.00 z 0.00 0.84 0.00 z 0.00 0.50 0.20 0.00 z 0.52 0.49 3.16
2000 2.20 2.83 1.17 0.43 1.00 0.00 z 0.00 0.00 0.49 1.09 a 0.83 0.00 10.04
2001 0.00 1.00 1.27 2.05 0.00 0.00 z 0.00 z 0.16 0.00 1.03 0.88 1.37 7.76
2002 0.17 0.80 0.61 0.98 0.85 1.97 a 0.25 0.05 0.13 0.40 0.30 1.94 a 8.45
2003 2.43 1.28 0.63 1.52 0.00 z 0.00 0.00 0.16 0.00 z 0.79 1.51 3.07 11.39
2004 1.78 1.00 0.55 1.05 1.46 0.67 0.30 1.93 0.45 0.59 0.95 1.73 12.46
2005 0.85 0.30 0.55 a 1.30 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.33 0.54 d 3.06 7.93
2006 0.00 z 0.00 z 0.00 z 0.00 z 2.35 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.35
2007 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 0.00 z 0.00 z 0.00
2008 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 0.00 z 0.00 z 0.00
2009 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 0.50 1.05 1.50 3.05
2010 2.60 0.86 0.39 0.60 0.75 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.20
2011 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 0.91 y 0.46 z 0.30 z 0.00
2012 1.58 z 0.48 z 0.25 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 0.00
Period of Record Statistics
MEAN 1.50 1.13 1.14 1.09 1.28 1.03 0.37 0.45 0.59 0.98 1.46 1.45 12.47
S.D. 0.88 0.67 0.70 0.77 0.94 0.83 0.46 0.58 0.58 0.73 0.84 0.92 2.81
SKEW 0.70 0.62 2.02 0.68 0.79 0.72 1.47 1.52 1.66 1.62 0.34 1.00 0.32
MAX 3.98 2.87 4.59 3.07 3.93 3.30 1.82 2.49 2.92 4.00 3.77 4.68 18.44
MIN 0.00 0.00 0.25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 7.25
NO YRS 64 64 65 68 68 61 66 66 68 70 69 69 51