POWERS, OREGON

Monthly Total Precipitation (inches)

(356820)

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
1932 0.00 z 0.00 z 0.00 z 0.00 z 1.67 0.18 0.14 0.00 0.04 2.06 9.44 a 10.38 23.91
1933 14.06 5.83 8.87 3.04 8.47 1.85 0.00 0.14 2.04 2.38 1.43 13.20 61.31
1934 6.72 2.51 1.72 3.50 2.06 0.42 0.04 0.30 0.69 6.98 11.45 9.55 45.94
1935 9.00 4.91 8.46 4.50 0.41 0.41 0.08 0.00 0.38 5.62 4.35 9.20 47.32
1936 15.92 8.17 3.92 2.64 3.45 a 0.81 0.49 0.00 0.27 0.06 0.17 6.41 42.31
1937 12.27 12.82 6.27 8.45 2.78 3.84 0.09 0.17 1.16 a 4.15 18.70 9.71 80.41
1938 10.33 16.56 21.89 3.80 0.93 b 0.43 0.03 0.00 0.46 1.98 7.57 l 4.80 61.21
1939 8.51 l 8.43 f 5.91 0.76 0.50 t 1.58 s 0.56 0.44 0.62 3.93 t 0.55 x 13.14 21.43
1940 7.64 16.14 7.37 3.22 2.98 0.15 0.09 0.00 4.12 5.17 6.30 14.52 67.70
1941 8.62 4.86 2.54 5.05 4.94 2.70 0.27 0.34 3.16 2.50 10.24 17.07 g 45.22
1942 6.77 8.06 3.73 a 4.52 4.25 1.36 0.20 0.00 0.39 2.06 14.27 18.79 64.40
1943 13.03 3.82 6.74 5.21 1.43 2.95 0.13 1.16 0.05 7.10 5.63 3.55 50.80
1944 2.65 6.58 4.59 n 5.74 2.22 2.05 0.00 0.09 0.99 2.64 8.68 4.44 s 31.64
1945 5.16 12.06 12.86 5.56 3.16 0.32 0.03 0.25 1.56 2.46 18.29 15.15 76.86
1946 9.65 8.29 7.06 2.68 1.63 1.21 0.05 0.08 1.11 4.89 12.53 4.35 53.53
1947 5.81 3.52 8.28 2.85 0.78 5.02 4.04 0.89 0.61 11.56 5.30 6.89 55.55
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.47 1.36 2.46 1.98 7.78 10.41 24.46
1949 2.67 10.42 6.43 0.89 3.85 a 0.15 0.00 0.05 1.14 3.94 5.50 9.99 45.03
1950 19.94 6.34 9.77 2.02 2.29 2.85 0.04 0.26 0.56 19.64 a 10.25 8.40 82.36
1951 14.47 9.00 7.78 1.52 2.85 0.00 0.00 0.63 0.86 9.93 9.31 14.41 70.76
1952 11.97 6.74 8.30 1.89 1.45 3.90 0.00 0.02 0.48 0.40 a 2.03 15.74 52.92
1953 19.64 7.76 9.83 4.16 10.42 1.92 0.01 a 1.32 1.23 4.35 15.53 8.95 85.12
1954 21.91 6.17 5.24 3.95 0.72 2.50 0.38 1.96 1.92 3.56 5.91 10.40 64.62
1955 7.22 4.57 8.12 8.08 1.54 0.83 0.11 0.00 1.33 6.26 8.01 26.44 72.51
1956 19.02 13.92 6.30 0.81 2.91 1.54 0.11 0.00 1.31 10.71 1.91 6.73 65.27
1957 5.59 9.68 9.58 3.54 3.05 1.08 0.29 0.19 2.47 6.75 4.13 14.76 61.11
1958 11.68 15.52 7.94 4.52 1.31 2.73 1.50 0.02 1.72 2.85 8.69 6.24 64.72
1959 16.54 11.91 6.18 0.72 2.37 0.53 0.00 0.00 2.57 1.64 1.06 5.46 48.98
1960 7.95 10.68 11.86 4.17 7.31 0.01 0.00 0.31 0.10 2.66 15.82 4.30 65.17
1961 5.21 15.09 14.56 3.26 4.62 0.28 0.05 0.18 0.46 5.84 12.89 5.91 68.35
1962 3.15 9.85 9.03 3.76 1.75 0.49 0.00 0.28 0.93 10.22 7.73 0.00 z 47.19
1963 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 3.27 12.45 3.71 19.43
1964 16.82 3.96 9.39 2.96 2.35 1.15 0.54 0.58 0.71 1.45 10.40 25.53 75.84
1965 11.78 3.82 0.66 5.16 2.02 0.42 0.27 0.43 0.03 2.69 9.19 13.38 49.85
1966 15.14 4.79 13.14 2.06 0.59 0.28 1.30 0.44 1.94 2.20 10.92 10.56 63.36
1967 13.36 3.77 10.69 7.46 1.80 0.42 0.00 0.00 1.07 4.98 3.43 10.52 57.50
1968 12.39 7.26 6.56 1.89 1.57 0.66 0.03 2.43 1.80 6.30 9.25 17.09 67.23
1969 15.75 9.56 2.90 3.63 0.40 c 1.71 0.06 0.00 1.49 5.10 3.98 18.22 62.80
1970 18.91 4.93 3.88 4.96 1.31 0.66 0.00 0.06 0.92 4.60 9.74 13.75 63.72
1971 14.51 5.99 11.04 7.28 2.16 1.84 0.00 0.74 4.85 3.09 11.08 14.87 77.45
1972 12.75 6.22 7.39 7.86 1.49 0.54 0.00 0.67 1.11 1.46 5.01 10.14 54.64
1973 9.27 3.13 7.27 2.53 0.66 0.67 0.01 0.17 2.97 2.35 26.99 14.28 70.30
1974 14.71 11.85 11.69 3.63 1.81 0.38 0.50 0.00 0.03 0.93 6.97 8.69 61.19
1975 8.26 11.34 11.07 4.85 2.60 0.24 0.37 0.93 0.00 8.33 8.54 7.81 64.34
1976 6.84 6.87 5.97 2.62 0.80 0.23 0.21 2.62 0.66 1.57 1.85 1.45 31.69
1977 2.37 5.08 9.46 1.55 5.25 0.14 0.00 2.20 4.21 2.51 9.82 12.78 55.37
1978 9.68 7.94 3.64 8.48 2.98 0.57 0.75 2.40 4.67 0.51 3.75 4.50 49.87
1979 5.27 13.37 3.12 5.55 4.19 0.73 0.33 1.16 0.97 5.40 6.77 9.51 56.37
1980 11.97 4.51 7.32 8.92 3.14 1.67 0.53 0.05 0.73 2.25 7.83 12.59 61.51
1981 5.14 5.88 6.06 3.92 2.82 1.98 0.10 0.05 3.64 6.82 12.76 20.26 69.43
1982 10.88 7.61 9.35 12.13 0.13 1.65 0.12 0.11 3.48 6.74 7.25 14.54 73.99
1983 11.01 15.84 13.49 4.33 3.18 1.23 1.72 2.55 0.49 1.66 17.27 12.69 85.46
1984 1.29 11.41 7.82 6.63 2.97 2.06 0.19 0.07 0.48 5.40 21.88 5.23 65.43
1985 0.85 5.55 7.07 2.51 1.40 2.62 0.08 0.07 3.39 5.27 5.87 4.97 39.65
1986 10.60 14.52 6.87 4.76 4.88 0.30 0.29 0.00 6.95 2.75 8.62 4.07 64.61
1987 11.14 9.02 9.21 0.97 1.41 0.08 0.30 0.23 0.04 0.08 5.37 18.67 56.52
1988 11.07 1.01 3.73 4.09 3.65 2.83 0.04 0.00 0.96 0.31 14.23 6.52 48.44
1989 7.24 3.59 10.49 2.13 3.33 0.73 0.11 1.18 1.10 5.31 3.07 1.89 40.17
1990 10.21 8.71 3.65 1.70 3.90 1.17 0.60 2.35 0.07 5.29 6.74 4.84 49.23
1991 3.48 3.67 11.19 5.64 4.39 0.51 0.20 0.07 0.00 1.48 4.77 b 7.38 42.78
1992 6.00 a 5.40 0.00 z 7.53 0.15 1.35 1.14 0.00 1.33 3.26 5.71 14.51 46.38
1993 7.33 7.66 5.56 10.45 a 5.55 1.91 1.15 1.04 0.00 1.21 2.04 10.60 54.50
1994 4.21 5.45 3.82 3.49 2.16 1.56 0.02 0.03 1.00 2.31 12.56 7.67 44.28
1995 18.70 3.70 13.48 6.65 1.83 2.67 0.15 0.33 1.06 2.69 6.72 14.65 72.63
1996 16.56 15.46 4.14 8.39 5.07 0.00 0.07 0.00 0.95 6.34 13.45 24.92 95.35
1997 10.38 5.57 7.64 3.81 a 2.15 2.16 0.35 0.00 z 0.00 z 7.06 0.00 z 6.28 45.40
1998 15.84 13.06 7.04 5.04 6.83 0.00 z 0.00 0.16 0.49 3.41 0.00 z 8.85 e 60.72
1999 10.28 a 17.58 8.95 4.46 3.73 0.74 0.01 0.53 0.03 5.50 7.87 5.85 65.53
2000 15.61 a 10.92 3.50 2.42 4.08 a 0.88 0.16 0.26 0.55 4.48 3.74 5.10 51.70
2001 3.49 2.90 3.33 4.95 a 1.71 1.14 a 0.25 0.62 0.16 2.85 0.00 z 14.96 a 36.36
2002 12.07 a 5.99 0.00 z 3.40 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 21.46
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.02 0.00 0.14 0.87 0.00 z 5.39 0.00 z 6.42
2004 9.45 i 7.47 4.57 c 6.21 d 1.78 d 1.21 a 0.00 0.29 d 0.95 a 5.41 i 3.22 7.76 a 33.46
2005 6.29 2.99 7.56 6.47 6.93 2.96 0.15 0.00 0.00 z 0.11 u 9.99 b 18.14 e 61.48
2006 20.22 a 5.74 12.02 0.00 z 3.51 a 0.55 e 0.14 0.00 1.03 0.93 15.20 11.92 c 71.26
2007 4.65 d 9.42 3.61 4.72 1.56 0.21 1.02 0.53 0.58 6.53 a 7.96 b 16.41 d 57.20
2008 13.86 3.43 8.16 4.99 0.00 z 1.09 0.07 0.43 0.00 2.40 8.11 10.98 53.52
2009 3.31 6.71 8.83 2.88 3.54 1.29 0.16 0.24 0.55 3.56 9.44 4.65 45.16
2010 2.21 w 5.91 7.92 9.79 3.72 3.39 0.12 0.04 1.01 4.17 8.96 12.81 57.84
2011 2.80 7.55 17.22 7.67 3.91 1.15 0.92 d 0.05 0.19 3.28 7.91 4.87 57.52
2012 12.41 5.05 21.09 6.70 1.84 4.60 0.71 0.00 0.00 4.98 14.01 14.49 85.88
2013 4.71 3.14 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 7.85
Period of Record Statistics
MEAN 10.21 7.85 7.96 4.54 2.86 1.30 0.31 0.47 1.26 4.18 8.69 10.71 60.99
S.D. 5.20 3.98 3.96 2.43 1.92 1.14 0.56 0.69 1.34 3.10 4.98 5.44 13.05
SKEW 0.21 0.71 1.11 0.74 1.41 1.16 4.26 1.89 1.88 2.00 0.97 0.71 0.26
MAX 21.91 17.58 21.89 12.13 10.42 5.02 4.04 2.62 6.95 19.64 26.99 26.44 95.35
MIN 0.85 1.01 0.66 0.72 0.13 0.00 0.00 0.00 0.00 0.06 0.17 1.45 31.69
NO YRS 75 77 74 76 75 76 79 78 77 76 75 76 62