PILOT ROCK, OREGON

Monthly Total Precipitation (inches)

(356634)

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
1908 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 0.52 z 0.71 h 0.00
1909 1.65 1.74 0.94 0.58 b 0.83 0.38 0.36 0.02 0.77 0.59 2.27 0.98 11.11
1910 1.32 1.18 0.83 1.02 1.43 0.72 0.00 0.02 0.71 0.53 3.10 1.37 12.23
1911 0.83 1.56 0.26 0.50 1.68 1.61 0.17 0.09 0.97 0.91 1.38 0.94 10.90
1912 2.34 2.05 2.04 2.15 a 3.86 2.13 1.28 2.26 0.38 0.95 1.47 1.14 22.05
1913 1.99 0.52 c 2.62 1.31 1.71 2.95 0.13 0.16 0.34 a 1.97 1.96 1.25 16.91
1914 1.31 1.17 0.38 2.01 0.69 z 1.31 0.12 0.00 1.52 1.14 0.42 0.40 9.78
1915 0.48 1.63 2.15 1.57 3.63 0.58 1.35 0.00 0.23 0.09 z 1.63 1.13 z 13.25
1916 2.90 2.60 0.70 0.93 0.00 z 1.42 0.30 0.10 0.14 0.62 1.14 2.59 13.44
1917 1.10 z 1.25 0.90 3.32 1.83 0.12 0.04 0.03 0.06 0.00 1.08 2.15 10.78
1918 2.41 0.81 0.56 1.11 0.27 0.43 0.55 0.94 0.95 2.34 0.47 0.67 v 10.84
1919 0.75 1.63 0.78 0.95 0.50 0.22 0.06 0.12 0.91 1.78 3.13 3.47 14.30
1920 0.91 0.10 1.60 2.49 0.44 1.83 0.58 1.75 1.64 1.53 0.82 1.79 15.48
1921 1.11 1.66 0.81 1.12 0.89 0.55 0.47 0.41 0.94 0.54 4.04 0.78 13.32
1922 1.09 0.68 1.33 1.22 0.34 1.23 0.00 1.08 0.33 1.01 0.56 1.33 10.20
1923 0.77 0.89 0.09 1.14 1.72 2.60 0.83 0.38 0.33 3.00 1.04 1.45 14.24
1924 0.58 2.78 0.55 0.39 0.06 1.21 0.35 0.80 1.06 0.49 2.56 1.92 12.75
1925 1.67 0.49 0.81 1.62 1.50 0.99 0.20 0.45 1.33 0.12 0.98 1.94 12.10
1926 1.61 1.70 1.84 1.25 1.71 0.40 0.00 1.61 0.76 0.81 2.72 1.68 16.09
1927 1.87 0.93 1.89 0.78 0.75 2.03 0.00 0.40 2.19 1.66 2.44 1.36 16.30
1928 1.41 0.48 1.56 0.78 0.61 0.42 0.46 0.12 0.65 1.13 0.84 1.03 9.49
1929 3.08 0.99 0.89 0.76 1.14 2.22 0.00 0.14 0.22 0.64 0.25 2.82 13.15
1930 1.35 2.17 0.93 0.81 2.21 0.69 0.02 0.24 0.87 1.09 0.85 1.02 12.25
1931 1.12 1.23 v 2.44 0.78 0.18 2.65 0.00 0.00 0.28 1.10 1.46 2.01 12.02
1932 0.65 0.63 2.66 0.73 1.14 0.65 0.20 0.55 0.00 1.04 1.68 0.41 10.34
1933 0.48 1.31 0.86 1.10 1.79 1.00 0.00 0.41 1.74 0.95 1.08 2.56 13.28
1934 1.13 0.69 1.12 0.98 0.52 2.07 0.17 0.10 0.45 1.18 1.10 1.31 10.82
1935 0.99 0.87 0.62 2.49 0.62 0.91 0.21 0.07 0.05 1.26 0.24 1.08 9.41
1936 2.14 2.22 0.72 1.04 1.17 1.30 0.11 0.15 1.15 0.08 0.07 1.27 11.42
1937 2.02 1.11 2.47 2.56 0.21 2.46 0.03 0.17 0.18 1.15 1.70 2.10 16.16
1938 1.24 1.81 1.52 1.89 0.68 0.00 z 0.07 0.12 0.29 1.49 1.16 0.66 10.93
1939 0.69 1.74 m 1.73 0.63 0.76 0.48 0.40 0.14 0.31 0.95 0.10 1.76 n 6.19
1940 2.19 2.03 1.77 1.70 0.30 0.02 1.17 0.00 1.51 0.94 1.87 0.17 13.67
1941 0.60 0.71 0.41 1.45 2.42 3.58 0.53 1.54 2.22 1.95 1.92 1.60 18.93
1942 2.07 1.25 0.54 1.94 0.00 z 0.00 z 0.00 z 0.00 z 0.05 0.83 2.65 2.62 11.95
1943 2.36 0.50 0.81 0.47 z 0.00 z 0.00 z 0.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.67
1944 0.00 z 8.00 x 0.72 2.35 0.19 0.55 0.38 0.00 0.61 0.53 1.81 0.60 7.74
1945 1.67 1.44 1.93 0.56 3.80 0.51 0.02 0.31 1.25 0.29 1.55 2.20 15.53
1946 0.85 0.00 z 0.00 z 0.77 z 0.00 z 1.20 0.30 0.53 1.46 1.51 1.17 0.86 7.88
1947 1.41 0.34 1.31 1.89 1.09 3.86 0.29 0.72 0.92 3.08 2.39 2.19 19.49
1948 1.08 1.76 1.35 2.65 3.61 1.65 0.98 0.75 0.00 z 0.76 1.33 2.26 18.18
1949 0.58 2.04 1.27 0.53 1.81 0.15 0.00 e 0.00 1.37 0.74 1.70 0.94 11.13
1950 2.68 0.71 1.03 1.17 1.09 2.52 0.05 0.42 0.24 1.97 a 2.01 0.00 z 13.89
1951 0.00 z 0.00 z 0.00 z 0.00 z 1.11 0.78 0.02 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.91
1952 0.00 z 0.00 z 0.50 1.09 1.53 2.47 0.00 0.16 1.13 0.20 0.33 2.01 9.42
1953 1.64 1.42 2.15 1.66 2.17 1.10 0.00 1.21 0.00 0.82 1.61 1.76 15.54
1954 1.57 0.61 1.05 0.74 0.52 1.57 0.77 1.18 0.74 0.65 0.76 0.81 10.97
1955 0.76 0.61 a 0.95 1.69 1.66 1.03 1.34 0.00 1.08 1.73 2.96 2.04 15.85
1956 3.06 1.04 0.97 0.07 3.55 1.31 0.42 1.08 a 0.01 2.20 0.34 a 1.13 15.18
1957 0.98 1.15 3.12 1.01 2.30 0.92 0.09 0.14 0.94 3.14 0.90 1.95 a 16.64
1958 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
1959 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
1960 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
1961 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
1962 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
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 0.45 1.58 1.34 3.37
1964 0.99 0.25 1.10 0.88 0.17 1.27 1.10 0.23 0.46 1.11 0.90 3.58 12.04
1965 3.51 0.42 1.02 1.62 0.82 1.66 0.84 2.95 0.59 0.48 1.99 0.62 16.52
1966 1.10 0.46 1.03 0.22 0.16 1.15 0.77 0.46 0.84 0.87 2.24 1.74 11.04
1967 1.48 0.24 1.21 1.69 0.76 0.42 0.00 0.00 0.52 0.83 0.79 0.65 8.59
1968 1.14 1.13 0.37 0.29 0.83 1.29 0.20 1.50 0.57 1.06 2.16 2.26 12.80
1969 2.15 0.87 0.82 2.38 1.33 2.00 0.11 0.00 1.23 1.37 0.56 1.53 14.35
1970 4.02 0.98 1.73 0.80 0.63 1.72 0.17 0.14 1.26 0.83 1.45 0.91 14.64
1971 1.06 0.39 1.21 1.44 1.35 2.30 0.43 0.36 1.66 1.35 1.70 2.39 15.64
1972 1.24 1.69 1.16 1.19 1.70 1.21 0.26 0.25 0.30 0.63 0.83 1.70 12.16
1973 0.41 0.78 1.03 0.18 0.89 0.72 0.00 0.11 1.51 0.89 3.91 3.27 13.70
1974 0.60 1.11 0.79 2.40 0.76 0.25 0.60 0.00 0.05 0.29 0.69 1.68 9.22
1975 3.03 1.12 0.99 1.85 0.32 1.13 0.07 1.09 0.00 2.23 0.97 1.72 14.52
1976 1.53 0.97 1.49 1.95 1.01 0.60 0.03 2.31 0.27 0.33 0.46 0.28 11.23
1977 0.53 0.84 1.48 0.26 1.43 0.61 0.04 1.58 1.64 0.44 2.09 2.66 13.60
1978 2.06 1.55 1.19 3.27 0.89 1.10 0.74 1.79 0.88 0.05 1.66 2.29 17.47
1979 1.52 1.36 1.60 2.11 0.88 0.51 0.09 2.02 0.15 1.92 2.79 0.81 15.76
1980 2.20 0.92 1.33 1.27 2.31 1.64 0.39 0.13 0.82 1.77 1.18 1.05 15.01
1981 1.23 1.64 1.72 0.64 2.49 1.76 0.50 0.00 1.38 1.08 2.12 2.24 16.80
1982 1.60 1.06 1.61 0.90 0.63 1.06 1.18 1.07 1.85 2.45 0.23 1.79 15.43
1983 0.80 1.39 3.12 1.51 1.95 2.25 1.23 0.42 0.57 0.98 2.13 3.05 19.40
1984 0.55 1.44 2.71 1.52 1.54 2.04 0.21 0.89 0.69 1.09 1.82 1.01 15.51
1985 0.56 0.99 0.79 0.67 0.60 1.10 0.00 0.57 1.58 1.07 1.63 0.74 10.30
1986 1.50 2.43 1.38 0.58 1.66 0.17 0.80 0.08 1.11 0.73 2.51 0.45 13.40
1987 1.90 0.60 1.48 0.41 1.79 0.70 0.46 0.33 0.01 0.02 1.34 0.64 9.68
1988 1.81 0.43 1.30 2.76 1.46 1.28 0.05 0.01 0.41 0.12 2.46 0.79 12.88
1989 1.71 1.24 1.94 1.39 2.06 0.60 0.34 1.74 0.28 0.33 1.83 0.37 13.83
1990 1.17 0.43 1.77 1.49 2.40 1.76 0.62 0.52 0.02 0.61 1.00 1.09 a 12.88
1991 0.84 0.76 2.12 1.31 4.29 2.38 0.32 0.31 0.00 0.75 3.16 0.47 16.71
1992 0.49 0.86 1.24 0.00 z 0.23 0.85 0.86 0.35 0.30 1.38 1.65 1.18 9.39
1993 1.83 b 1.06 2.05 c 2.82 1.65 1.93 0.45 2.68 0.00 0.34 0.39 1.04 16.24
1994 0.98 1.62 0.55 0.87 3.89 1.32 0.19 0.08 0.33 0.65 2.34 1.06 13.88
1995 1.35 1.49 2.11 2.65 2.11 2.30 0.52 0.48 1.77 1.35 1.89 1.06 19.08
1996 1.73 2.16 0.99 1.38 2.31 0.45 0.01 0.08 0.56 1.32 2.98 2.89 a 16.86
1997 1.53 0.81 1.79 2.10 1.59 1.60 0.72 0.03 0.58 1.17 1.59 0.75 14.26
1998 2.11 0.57 1.24 1.29 1.97 1.49 0.54 0.06 1.31 0.46 1.97 1.08 14.09
1999 0.62 1.25 1.39 0.62 1.60 0.95 0.00 0.73 0.00 1.35 0.83 0.86 10.20
2000 1.80 2.53 2.80 0.76 2.43 1.09 0.43 0.00 1.55 2.20 1.54 0.99 18.12
2001 1.49 0.72 1.05 1.77 0.74 1.06 0.38 0.07 0.21 1.48 0.78 0.51 10.26
2002 0.86 0.32 1.09 1.87 1.21 2.07 0.12 0.04 0.63 1.06 0.48 1.92 11.67
2003 2.11 1.78 1.67 1.79 1.90 0.00 0.00 0.23 z 0.43 z 0.00 z 1.16 0.46 z 10.41
2004 0.00 z 1.22 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.76 0.00 z 1.02 3.00
2005 0.62 0.47 0.93 1.43 4.56 1.08 0.26 0.02 0.05 1.01 1.33 1.42 13.18
2006 2.14 0.23 3.32 2.44 2.10 3.14 0.75 0.00 0.48 0.94 2.19 1.47 19.20
2007 0.51 1.50 1.38 1.66 1.04 1.09 0.32 0.68 0.21 0.97 a 1.99 1.72 a 13.07
2008 1.86 0.54 1.50 0.66 2.26 1.21 0.13 1.69 0.28 0.40 0.76 1.69 12.98
2009 1.29 1.02 2.47 1.50 1.34 1.86 0.01 1.48 0.00 1.17 1.34 1.08 14.56
2010 1.54 0.72 1.43 1.86 3.31 3.11 0.09 0.20 1.16 0.00 z 2.34 2.73 18.49
2011 1.42 v 1.14 q 2.28 n 1.74 v 3.82 q 1.63 v 0.02 z 0.01 z 0.01 z 0.86 v 0.76 x 0.42 w 0.00
2012 1.18 s 1.21 r 2.11 q 2.12 n 1.24 y 1.69 u 2.24 v 0.00 0.00 z 1.96 0.00 z 0.93 2.89
2013 1.01 0.27 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 0.00 z 0.00 z 1.28
Period of Record Statistics
MEAN 1.45 1.12 1.37 1.37 1.50 1.33 0.35 0.55 0.72 1.07 1.54 1.48 13.95
S.D. 0.74 0.60 0.68 0.73 1.02 0.83 0.36 0.68 0.58 0.67 0.85 0.77 2.83
SKEW 0.94 0.62 0.77 0.52 1.00 0.74 1.15 1.55 0.60 0.96 0.51 0.65 0.35
MAX 4.02 2.78 3.32 3.32 4.56 3.86 1.35 2.95 2.22 3.14 4.04 3.58 22.05
MIN 0.41 0.10 0.09 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.07 0.17 8.59
NO YRS 92 91 93 91 90 92 93 92 91 93 94 91 76