OTIS, OREGON

Monthly Total Precipitation (inches)

(356366)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.47 a 1.70 a 4.97 5.57 12.97 20.11 46.79
1949 3.72 25.98 8.52 2.90 6.00 2.40 a 1.43 1.25 2.80 7.92 12.93 15.96 a 91.81
1950 19.18 17.19 17.28 7.26 3.22 2.95 2.15 2.06 2.99 15.19 16.05 15.95 121.47
1951 19.17 12.26 10.27 3.12 4.40 0.64 1.11 0.90 6.14 13.64 10.81 14.93 97.39
1952 15.67 11.61 14.49 3.47 1.92 2.14 0.09 2.67 1.09 1.61 3.85 15.21 73.82
1953 32.86 10.65 12.42 6.29 5.62 5.20 0.78 3.21 3.29 7.20 17.95 20.45 125.92
1954 21.63 12.36 8.18 7.33 3.33 6.00 1.82 2.89 a 2.89 7.72 10.28 15.84 100.27
1955 9.46 9.00 11.26 12.11 2.75 2.58 3.00 0.10 5.12 16.48 14.82 a 18.66 105.34
1956 22.53 12.49 18.02 2.26 2.47 3.92 0.52 1.77 2.65 12.06 3.66 12.80 95.15
1957 8.00 10.74 14.06 6.12 4.62 3.38 1.87 1.34 1.11 8.12 8.45 21.44 89.25
1958 15.19 14.24 8.04 12.53 1.48 1.94 0.08 0.42 4.43 5.74 17.00 15.21 96.30
1959 19.85 10.79 10.51 5.94 5.99 6.07 2.65 1.38 10.80 10.69 9.94 8.22 102.83
1960 11.74 13.20 10.39 7.88 9.70 2.05 0.05 3.25 1.26 9.06 20.10 a 6.99 95.67
1961 12.13 22.47 16.50 6.61 6.50 1.18 0.53 0.88 2.46 9.24 10.26 13.37 102.13
1962 7.59 7.18 10.69 8.13 4.96 2.07 0.79 4.70 4.01 9.21 23.12 7.75 90.20
1963 6.04 11.27 9.38 9.44 4.19 3.90 2.45 2.74 3.17 11.40 16.29 10.94 91.21
1964 24.60 4.52 10.68 4.95 3.22 4.46 2.64 3.16 3.21 3.03 15.69 21.50 101.66
1965 26.21 7.38 2.46 6.36 3.21 0.98 0.53 0.78 0.94 5.02 16.20 17.49 87.56
1966 13.41 7.84 15.01 4.35 1.89 3.42 1.23 0.97 3.54 8.11 15.17 20.32 95.26
1967 20.18 9.70 12.90 8.16 1.93 1.21 0.07 0.09 2.28 13.00 8.50 13.32 91.34
1968 14.29 15.22 13.56 5.67 4.88 8.29 0.66 8.00 3.22 12.59 18.14 23.05 127.57
1969 19.21 9.12 5.47 6.90 5.01 9.29 1.07 0.61 5.72 9.11 10.48 15.46 97.45
1970 23.00 9.20 6.64 9.38 3.69 1.32 0.81 0.12 5.68 7.25 12.38 21.62 101.09
1971 25.33 10.31 14.36 8.13 3.51 5.22 1.90 1.47 10.38 9.18 14.51 25.99 130.29
1972 19.57 12.56 16.88 11.01 1.97 2.64 1.03 0.84 5.49 1.99 10.08 21.60 105.66
1973 12.10 2.89 11.86 3.47 4.66 5.85 0.11 1.24 6.54 9.83 27.02 24.48 110.05
1974 19.08 15.49 16.97 7.80 5.95 3.16 5.34 0.57 0.91 2.51 15.56 21.88 115.22
1975 20.81 12.42 11.49 6.29 4.35 2.71 0.98 4.09 0.06 15.37 16.79 22.94 118.30
1976 16.59 13.93 11.15 6.13 3.11 1.81 3.11 2.33 1.54 3.98 3.25 4.28 71.21
1977 2.48 8.95 13.75 2.19 8.22 1.85 0.73 4.10 8.22 5.17 16.98 20.27 92.91
1978 12.06 7.40 3.87 10.72 7.83 4.85 1.46 5.44 6.69 1.84 11.53 8.18 81.87
1979 6.57 16.74 9.06 6.94 4.56 2.78 1.61 0.97 4.49 13.47 9.33 16.25 92.77
1980 12.00 10.30 9.92 8.38 3.50 2.38 0.71 1.37 4.23 2.68 12.30 18.76 86.53
1981 4.30 9.90 9.30 7.61 5.40 5.94 0.54 0.64 4.75 11.76 11.74 19.49 91.37
1982 18.57 17.72 11.20 9.17 1.62 2.11 a 1.60 1.73 7.11 8.90 a 11.39 20.50 b 111.62
1983 23.45 17.05 15.22 4.40 6.30 6.56 5.78 1.57 b 1.03 4.41 k 21.26 12.82 115.44
1984 10.07 a 13.18 9.83 8.75 9.20 7.93 1.43 0.32 4.18 12.83 b 19.14 10.29 107.15
1985 1.47 8.42 10.72 3.92 3.00 5.90 1.20 1.76 5.75 10.68 a 14.91 4.32 72.05
1986 11.70 14.27 8.11 a 6.34 b 5.48 c 1.36 3.72 0.31 6.13 5.64 14.03 6.54 83.63
1987 12.47 9.65 a 17.50 4.49 6.19 1.06 2.73 0.88 1.44 0.72 6.08 15.80 79.01
1988 16.15 6.10 b 5.96 6.59 9.73 2.71 2.47 0.74 3.18 2.85 21.56 10.62 88.66
1989 14.94 6.08 16.84 b 3.28 4.85 2.88 a 2.17 3.44 0.65 6.76 9.79 a 8.37 d 80.05
1990 20.00 16.07 5.95 7.65 6.17 a 4.78 a 0.89 1.74 a 0.22 c 8.79 14.03 8.18 a 94.47
1991 9.08 12.80 11.97 13.96 6.40 1.28 0.41 2.06 0.08 4.27 17.01 12.94 92.26
1992 13.44 8.52 2.39 10.86 0.82 0.81 0.87 1.43 5.26 6.75 12.30 13.88 77.33
1993 8.01 1.85 15.15 13.27 8.15 4.43 3.30 0.75 0.09 2.99 4.57 13.18 75.74
1994 12.20 15.14 6.44 6.23 3.03 4.09 0.66 0.80 2.08 15.18 20.09 20.05 105.99
1995 17.50 9.87 9.50 7.15 2.92 4.42 0.93 3.25 4.11 9.58 23.05 15.71 107.99
1996 16.60 20.47 5.17 12.15 7.59 2.52 1.38 1.68 6.41 13.12 17.23 30.86 135.18
1997 18.82 5.30 16.19 8.98 3.51 6.76 2.50 2.29 b 8.79 14.74 11.66 10.03 109.57
1998 17.52 16.02 10.23 2.44 5.80 4.31 0.46 0.23 a 1.35 6.78 19.25 26.83 111.22
1999 17.09 23.55 11.09 3.32 8.48 3.76 1.02 1.25 0.26 5.68 25.50 20.84 121.84
2000 13.99 11.38 6.28 5.07 5.17 4.76 0.48 0.52 2.45 8.22 6.94 8.64 73.90
2001 6.63 4.93 9.08 7.88 3.54 4.77 0.85 a 2.92 1.18 5.59 15.45 18.26 81.08
2002 22.01 7.79 13.32 8.15 4.08 3.73 0.53 0.10 1.70 a 1.48 8.19 19.22 90.30
2003 17.82 7.82 18.84 8.51 3.30 1.23 0.39 0.17 2.62 6.51 10.23 19.96 97.40
2004 20.35 8.58 6.63 4.14 5.15 1.90 0.10 5.95 5.18 9.29 7.04 11.45 85.76
2005 8.14 2.79 8.42 8.83 6.96 5.79 1.63 d 0.15 4.14 10.12 14.33 13.91 85.21
2006 25.78 4.98 12.01 4.95 0.00 z 2.94 0.76 0.20 3.07 4.12 27.90 13.45 100.16
2007 11.54 15.37 9.66 6.50 2.06 2.69 1.42 1.33 2.52 8.50 8.93 17.24 87.76
2008 15.05 6.70 13.24 9.43 2.72 4.13 0.49 3.62 1.03 4.86 14.86 13.73 89.86
2009 16.13 4.98 11.26 6.23 5.76 1.86 0.39 1.52 2.47 7.52 15.35 7.42 80.89
2010 16.75 8.30 10.39 9.39 6.77 7.64 0.00 1.42 3.61 c 6.88 15.12 18.94 105.21
2011 14.90 10.55 15.90 13.14 4.82 2.77 1.56 0.27 2.34 6.24 14.25 7.82 94.56
2012 19.01 9.97 18.94 9.31 2.87 4.17 0.58 0.25 z 0.28 19.49 13.55 20.01 118.18
2013 11.71 8.45 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 20.16
Period of Record Statistics
MEAN 15.31 11.08 11.23 7.19 4.71 3.60 1.35 1.76 3.50 8.15 13.99 15.73 96.76
S.D. 6.30 4.89 4.00 2.86 2.12 2.01 1.17 1.57 2.47 4.17 5.41 5.79 14.98
SKEW 0.02 0.72 -0.04 0.33 0.49 0.74 1.67 1.61 0.82 0.37 0.32 0.05 0.54
MAX 32.86 25.98 18.94 13.96 9.73 9.29 5.78 8.00 10.80 19.49 27.90 30.86 135.18
MIN 1.47 1.85 2.39 2.19 0.82 0.64 0.00 0.09 0.06 0.72 3.25 4.28 71.21
NO YRS 65 65 64 64 63 64 65 64 65 64 65 65 61