POMEROY, WASHINGTON

Monthly Total Precipitation (inches)

(456610)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1891 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 0.54 1.09 p 2.24 n 0.54
1892 2.43 r 1.04 0.81 1.31 0.00 z 0.59 0.07 0.20 0.22 0.00 z 0.00 z 0.00 z 4.24
1893 0.00 z 0.00 z 0.00 z 2.58 0.00 z 0.13 0.12 0.00 z 1.58 3.73 3.40 1.52 13.06
1894 5.06 a 1.76 4.17 m 1.55 1.95 0.45 0.00 z 0.00 z 0.61 0.00 z 0.00 z 0.00 z 11.38
1895 0.00 z 0.00 z 0.00 z 0.00 z 1.55 0.00 z 0.30 0.14 0.00 z 0.00 0.87 2.22 5.08
1896 0.00 z 0.00 z 1.31 0.00 z 0.76 0.43 0.23 1.39 0.24 0.70 2.59 n 2.39 7.45
1897 1.62 t 2.20 o 0.00 z 0.91 0.00 z 4.38 0.47 0.10 2.07 0.30 0.00 z 2.54 10.77
1898 0.00 z 1.39 1.69 0.60 u 2.16 0.40 0.05 0.23 0.30 0.57 3.43 0.91 11.13
1899 2.38 6.31 2.15 1.34 0.87 0.49 0.01 2.32 1.32 2.08 4.53 2.09 25.89
1900 1.60 2.27 2.03 2.40 2.55 0.61 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.46
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.82 0.18 2.07 t 0.37 2.71 s 1.79 3.16
1902 2.07 2.80 0.65 1.31 3.93 0.45 1.47 0.23 0.74 0.81 5.30 2.72 o 19.76
1903 2.50 k 0.20 1.81 0.80 0.68 1.09 1.24 1.32 2.29 0.95 4.19 0.90 15.47
1904 2.99 2.80 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 5.79
1905 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
1906 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
1907 2.21 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 2.21
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 0.00 z 0.00 z 0.00
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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 2.05 3.07 5.12
1924 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
1925 0.00 z 0.00 z 0.00 z 0.00 z 3.41 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3.41
1926 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
1927 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
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.02 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.02
1929 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.07 z 0.16 x 0.61 z 0.12 3.54 3.66
1930 1.86 1.25 1.81 0.86 s 0.88 z 0.72 x 0.06 0.10 0.99 p 0.70 o 0.00 z 0.00 z 5.08
1931 0.00 z 0.77 3.57 1.45 s 0.29 0.76 0.07 0.00 0.71 1.18 2.73 r 2.87 10.22
1932 1.52 1.49 3.55 0.38 1.34 0.37 0.63 0.21 0.00 1.66 3.95 1.46 16.56
1933 3.28 2.15 1.56 a 0.56 1.05 0.79 0.35 0.34 1.09 2.89 1.07 4.78 19.91
1934 1.34 0.22 2.50 1.17 1.73 2.57 0.18 0.07 0.81 2.03 1.88 2.59 17.09
1935 1.32 0.55 2.24 2.12 0.26 1.06 0.11 y 0.23 0.20 z 0.76 0.67 1.94 p 9.21
1936 3.62 m 1.80 1.43 0.69 1.26 0.96 0.12 y 0.04 1.00 0.00 0.10 v 1.37 8.55
1937 1.92 1.44 1.88 2.49 0.37 2.67 0.38 0.29 0.26 0.83 1.89 3.69 18.11
1938 1.11 1.97 2.54 0.73 1.17 0.90 0.30 0.11 0.43 2.17 1.98 1.07 14.48
1939 1.41 3.03 2.25 0.62 0.68 0.25 0.38 0.06 0.17 0.69 0.29 2.53 12.36
1940 2.71 3.74 1.92 1.97 0.76 w 0.48 0.56 0.00 1.67 2.90 3.53 1.33 20.81
1941 1.65 1.21 0.81 1.61 3.46 3.92 1.08 0.63 2.30 1.61 2.34 1.75 22.37
1942 1.58 0.83 1.13 0.64 3.06 2.11 0.61 0.16 0.26 1.18 3.56 3.34 18.46
1943 2.52 1.11 1.41 1.49 1.24 1.52 0.20 0.58 0.29 2.19 1.16 1.29 15.00
1944 0.76 2.44 0.94 2.00 0.61 1.59 0.00 0.17 0.53 0.05 1.11 1.17 11.37
1945 1.96 1.35 1.53 1.33 1.86 1.30 0.00 0.40 2.27 0.54 2.52 2.70 17.76
1946 2.46 3.06 1.14 1.08 0.95 1.89 0.47 0.11 1.20 2.15 2.20 1.97 18.68
1947 1.15 0.63 0.95 u 1.45 0.10 z 3.57 0.35 0.21 4.07 3.60 2.94 1.92 r 17.97
1948 3.08 3.01 0.70 2.08 3.43 1.35 1.71 0.11 0.41 0.48 1.95 3.37 21.68
1949 1.05 2.21 1.10 0.36 1.27 0.15 0.02 0.16 1.30 0.89 1.43 1.67 11.61
1950 2.93 1.91 2.93 1.14 1.01 2.62 0.26 0.18 0.22 3.31 2.78 2.59 21.88
1951 1.80 1.40 1.60 0.45 0.89 3.09 0.50 0.00 0.25 3.00 1.14 3.15 17.27
1952 0.88 1.27 0.60 0.82 0.82 0.00 z 0.00 0.40 0.57 0.00 0.16 1.51 7.03
1953 6.13 1.70 1.57 1.01 1.33 0.95 0.00 1.45 0.28 0.73 2.06 2.78 19.99
1954 2.79 0.89 0.99 1.04 1.15 1.94 0.18 1.21 0.94 1.05 0.92 1.60 14.70
1955 0.95 0.91 1.03 2.38 1.03 0.25 0.88 0.00 1.36 2.42 3.68 3.90 18.79
1956 2.58 0.52 1.80 0.32 1.34 1.35 0.10 0.95 0.14 1.40 0.90 1.76 13.16
1957 0.49 1.55 a 1.86 1.25 2.53 0.45 0.00 0.23 0.22 1.90 1.12 2.69 14.29
1958 2.42 2.65 1.36 3.27 0.53 1.25 0.18 0.12 0.47 1.01 4.29 3.43 20.98
1959 2.90 1.61 1.16 n 0.41 1.19 1.35 0.00 1.57 1.71 1.43 0.77 0.59 13.53
1960 0.59 a 1.22 1.43 0.39 m 0.38 q 0.85 0.11 1.26 0.46 1.06 2.31 0.95 10.24
1961 2.05 2.99 2.04 0.93 1.42 0.64 0.52 0.16 0.66 0.76 1.57 1.42 15.16
1962 0.75 0.91 2.34 0.90 2.51 0.21 0.00 0.44 0.92 2.35 1.79 1.73 14.85
1963 0.29 1.46 1.59 0.97 0.62 0.31 0.51 0.46 0.62 0.63 1.42 2.26 11.14
1964 1.29 0.18 0.84 1.01 0.38 1.97 0.74 0.62 0.15 0.94 1.90 4.00 14.02
1965 2.69 0.00 z 0.00 z 1.95 0.71 0.94 1.43 1.32 0.46 0.11 1.11 0.61 11.33
1966 3.12 0.70 1.33 0.16 0.81 0.79 0.83 0.46 1.30 1.14 2.14 2.36 15.14
1967 2.37 0.59 1.60 2.15 0.88 1.00 0.11 0.00 0.43 1.43 0.65 h 1.62 12.18
1968 0.62 2.57 0.51 0.40 1.19 0.49 0.21 1.43 1.76 1.90 2.28 2.68 16.04
1969 4.91 0.84 1.19 2.06 1.49 0.46 0.15 0.00 0.28 1.11 0.30 1.77 14.56
1970 5.70 1.37 2.06 0.71 0.53 0.92 0.99 0.03 0.77 2.01 2.66 1.65 19.40
1971 2.35 0.89 2.12 0.90 1.43 2.98 0.68 0.92 1.63 1.26 2.43 2.06 19.65
1972 1.48 1.74 2.57 0.94 1.54 0.69 0.57 0.76 1.04 0.94 0.95 3.22 16.44
1973 1.13 0.81 1.31 0.41 1.29 0.14 0.04 0.04 1.26 1.45 3.69 3.82 15.39
1974 1.95 1.30 0.94 1.84 1.12 1.41 0.00 z 0.30 0.12 0.03 1.24 1.86 12.11
1975 3.54 2.26 1.41 0.64 0.91 1.05 0.64 1.80 0.00 1.71 1.99 2.93 18.88
1976 1.40 2.36 1.65 1.00 1.14 1.80 0.17 2.13 0.04 0.35 0.19 0.87 13.10
1977 0.35 0.50 1.76 0.24 1.72 0.57 0.18 2.08 1.43 0.50 2.00 3.60 14.93
1978 1.34 1.04 0.70 2.66 1.01 0.34 1.38 1.40 1.14 0.07 2.40 2.06 15.54
1979 1.14 2.22 1.54 2.17 1.13 0.83 0.49 0.66 0.12 1.82 1.61 1.64 15.37
1980 4.01 1.20 2.18 0.69 2.59 a 0.87 0.54 0.59 1.23 0.76 1.91 2.41 18.98
1981 0.67 2.07 1.78 1.46 1.64 2.34 0.64 0.05 0.71 1.64 1.35 c 2.64 16.99
1982 2.94 a 1.99 1.37 1.73 1.41 0.52 1.05 0.40 1.59 2.30 1.35 1.99 18.64
1983 1.82 2.28 2.28 0.90 0.88 1.55 2.20 0.92 1.44 1.38 2.44 a 2.53 b 20.62
1984 1.38 1.29 2.50 1.17 1.43 1.43 0.18 0.62 0.37 1.55 2.80 a 3.15 17.87
1985 0.00 z 1.67 e 2.10 b 0.67 1.64 1.46 0.00 0.52 2.26 1.18 a 2.40 f 0.80 c 12.30
1986 3.00 g 3.80 1.43 0.65 0.76 0.16 0.37 0.50 2.22 0.33 2.04 0.54 12.80
1987 1.10 a 0.82 0.53 1.13 1.61 1.28 a 1.53 0.67 j 0.00 0.00 0.80 b 0.00 z 8.80
1988 2.98 c 1.02 e 3.35 1.31 d 1.63 1.86 c 0.65 0.00 1.17 0.16 2.39 0.97 17.49
1989 4.45 a 1.88 2.56 0.89 1.72 0.36 0.11 2.02 0.31 0.68 2.09 0.87 a 17.94
1990 2.30 0.71 b 0.80 1.54 2.39 0.88 0.57 1.18 0.04 1.93 1.60 g 1.14 d 13.48
1991 3.39 c 2.52 1.59 c 0.83 a 2.12 a 2.27 c 0.21 2.18 b 0.00 0.19 2.25 b 0.64 18.19
1992 0.87 e 1.10 e 0.27 b 1.96 e 0.46 c 0.58 b 0.81 1.38 0.82 0.29 b 1.74 f 0.49 i 8.54
1993 1.45 k 0.69 d 1.08 b 3.54 d 0.64 1.33 1.24 0.57 0.11 0.65 1.38 1.57 12.80
1994 1.70 1.38 0.78 1.23 f 1.08 0.92 0.57 0.13 0.25 3.56 4.54 c 2.25 a 17.16
1995 1.90 1.74 a 2.15 1.95 1.24 2.48 1.22 0.68 0.79 2.10 3.51 2.12 a 21.88
1996 3.52 0.00 z 1.98 3.09 a 2.15 0.62 0.40 0.18 1.14 2.61 4.08 5.58 25.35
1997 2.29 1.45 2.33 a 0.00 z 1.83 1.35 0.70 0.05 0.84 2.65 1.27 1.30 16.06
1998 2.68 1.35 b 0.95 a 1.08 2.91 0.91 0.94 0.46 1.12 0.44 3.41 3.21 a 19.46
1999 1.30 3.31 1.02 0.78 1.04 0.77 0.09 1.71 0.01 1.77 1.63 a 1.44 14.87
2000 2.07 2.75 1.97 0.86 4.27 0.76 c 0.21 0.01 2.78 1.42 1.68 1.94 20.72
2001 1.45 a 1.10 1.72 2.60 1.03 b 1.27 0.78 0.06 0.37 2.09 a 1.72 a 2.08 e 16.27
2002 1.74 1.11 2.43 1.26 1.07 a 1.60 0.26 0.38 0.49 0.74 0.94 2.01 a 14.03
2003 4.68 1.06 3.95 a 1.85 a 1.27 0.13 0.05 0.60 0.56 0.62 1.73 a 3.12 d 19.62
2004 2.92 a 0.00 z 0.71 0.96 1.90 a 1.22 0.52 1.11 0.79 1.23 1.84 b 1.12 a 14.32
2005 0.68 0.23 1.34 0.91 2.44 0.98 0.41 0.14 a 0.60 a 1.56 1.68 a 1.90 a 12.87
2006 3.20 a 0.68 2.25 1.80 a 1.62 1.60 0.02 0.09 a 0.75 e 0.70 4.37 2.06 19.14
2007 1.90 2.14 1.62 0.80 0.96 1.02 0.58 0.46 a 0.04 1.46 2.94 2.49 16.41
2008 2.07 1.77 1.68 0.53 1.21 a 1.33 0.15 0.61 0.07 0.27 1.52 3.42 a 14.63
2009 2.89 1.29 b 4.58 2.69 1.32 1.07 0.97 0.83 0.04 g 1.53 1.78 1.39 20.34
2010 2.69 b 1.08 1.53 0.00 z 2.25 0.00 z 0.00 z 0.00 z 0.56 a 1.74 a 1.66 a 3.73 15.24
2011 2.01 1.75 3.46 2.90 a 3.11 1.05 c 0.15 b 0.20 a 0.14 1.28 1.87 0.97 18.89
2012 3.46 b 1.63 c 5.52 2.63 1.18 2.27 a 1.00 0.00 0.00 b 2.55 2.42 a 2.15 24.81
2013 1.11 0.35 0.99 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 2.45
Period of Record Statistics
MEAN 2.17 1.60 1.75 1.34 1.48 1.19 0.49 0.57 0.81 1.29 2.09 2.17 17.21
S.D. 1.20 0.96 0.90 0.77 0.84 0.87 0.46 0.61 0.75 0.91 1.13 1.00 3.19
SKEW 1.01 1.61 1.45 0.79 1.22 1.39 1.21 1.26 1.49 0.67 0.64 0.68 0.33
MAX 6.13 6.31 5.52 3.54 4.27 4.38 2.20 2.32 4.07 3.73 5.30 5.58 25.89
MIN 0.29 0.18 0.27 0.16 0.26 0.13 0.00 0.00 0.00 0.00 0.12 0.54 11.14
NO YRS 85 89 88 85 88 90 90 90 89 92 84 88 60