FORKS 1 E, WASHINGTON

Monthly Total Precipitation (inches)

(452914)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1907 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 22.66 g 22.58 22.58
1908 21.95 21.05 24.90 9.90 6.08 3.49 t 0.78 z 2.61 z 2.73 12.20 0.00 z 0.00 z 98.81
1909 24.57 f 22.18 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 13.18 35.36
1910 20.24 f 12.04 8.85 6.85 3.05 2.51 0.38 1.45 w 3.10 15.49 28.50 0.00 z 80.77
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.56 5.98 4.57 22.77 m 9.19 20.30
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 3.12 10.58 18.59 h 10.80 o 13.70
1913 15.14 6.21 7.17 4.72 5.77 5.28 u 3.10 0.00 z 7.78 12.78 21.20 8.27 92.14
1914 27.97 6.95 8.72 8.73 2.87 5.12 0.54 0.49 5.63 9.37 21.60 4.33 102.32
1915 8.55 9.85 7.95 8.18 7.76 1.92 2.19 0.17 1.75 20.94 11.77 27.88 108.91
1916 15.37 14.10 22.61 10.64 5.07 1.95 3.70 0.00 1.60 8.94 13.38 12.75 110.11
1917 12.40 11.76 14.62 12.12 2.00 3.53 0.83 1.15 3.93 5.79 8.98 31.34 108.45
1918 19.74 16.57 27.27 4.28 3.31 2.47 1.13 6.54 0.01 14.90 14.05 24.47 134.74
1919 19.33 13.67 17.94 10.57 8.43 3.25 0.58 0.24 3.54 4.16 22.11 18.92 s 103.82
1920 18.93 t 0.10 z 15.53 o 5.66 5.60 5.99 0.30 4.28 17.94 14.79 12.54 23.73 90.83
1921 29.70 16.96 6.92 10.31 4.53 8.40 0.38 3.73 11.88 25.87 20.59 13.44 w 139.27
1922 9.02 10.38 8.55 8.34 5.49 0.55 0.00 2.59 8.08 8.69 5.56 14.53 81.78
1923 26.50 9.00 9.70 4.35 6.75 1.23 2.23 0.82 2.80 5.70 12.60 29.50 111.18
1924 18.47 24.48 f 4.09 6.44 1.36 2.31 0.96 1.69 7.55 23.78 13.31 18.56 98.52
1925 27.65 20.23 h 8.07 6.29 4.54 3.32 2.58 2.52 2.09 4.75 10.90 20.59 93.30
1926 11.57 14.50 5.25 5.15 8.13 0.75 0.48 4.63 2.76 14.13 15.03 17.40 b 99.78
1927 16.70 12.55 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2.37 y 17.93 20.11 e 11.83 n 54.74
1928 22.10 m 6.65 20.80 k 11.61 h 3.66 1.34 1.05 0.19 x 2.11 v 17.31 g 11.36 c 12.80 j 24.06
1929 6.19 p 3.34 n 12.16 g 11.44 g 4.42 6.63 2.91 v 1.81 x 0.73 8.16 e 3.94 16.95 f 23.88
1930 7.17 s 23.03 6.51 9.72 l 5.09 3.43 m 0.22 1.11 z 6.28 p 11.67 5.64 o 10.60 j 46.52
1931 23.55 10.94 16.21 13.17 2.76 9.52 0.27 0.86 10.47 8.30 b 19.62 e 20.54 d 136.21
1932 16.40 22.94 h 16.53 13.05 1.95 2.77 8.05 2.11 0.90 e 10.51 21.63 20.63 114.53
1933 25.59 15.99 17.61 2.27 8.51 2.67 1.81 0.80 12.33 12.78 8.30 32.28 140.94
1934 20.20 b 8.74 9.08 d 3.53 c 8.51 1.43 5.78 2.58 d 5.11 13.67 18.27 d 20.66 117.56
1935 40.89 12.31 17.84 5.12 0.91 4.31 1.28 c 1.25 0.53 g 6.46 b 6.87 b 13.22 110.46
1936 18.20 9.62 12.31 a 3.28 h 6.78 7.16 a 4.75 3.26 3.10 3.20 a 2.91 19.49 90.78
1937 4.20 18.10 7.02 b 17.24 6.94 6.91 a 0.31 4.43 b 3.25 14.80 21.21 17.44 121.85
1938 9.42 10.51 15.78 6.59 3.30 0.98 0.84 1.02 4.07 13.59 6.90 n 20.34 86.44
1939 19.75 11.38 7.68 5.23 5.65 a 2.90 3.44 e 0.94 3.93 9.76 17.79 28.05 116.50
1940 11.91 e 19.93 13.25 e 5.73 6.71 0.46 2.62 c 1.11 3.31 17.71 9.45 19.14 111.33
1941 15.88 10.28 5.31 a 2.07 f 12.86 b 3.20 m 0.43 3.56 a 7.98 a 14.32 10.14 e 14.21 b 94.97
1942 8.51 1.66 h 9.47 c 7.27 i 2.97 7.03 3.76 0.20 1.89 c 10.08 6.80 p 6.07 u 43.91
1943 6.37 a 7.93 b 13.15 11.53 a 4.32 f 1.27 c 1.16 f 3.43 b 2.68 11.14 5.47 14.24 77.21
1944 19.62 9.04 9.11 8.69 3.30 a 0.90 e 0.33 0.74 b 7.71 c 8.40 20.06 8.43 g 87.90
1945 19.37 a 14.85 19.29 d 5.37 f 6.13 0.82 3.03 e 0.54 b 7.09 10.24 a 20.15 15.35 116.86
1946 16.46 14.63 17.63 13.27 0.95 7.53 3.03 1.06 a 3.44 7.70 a 14.58 a 17.06 117.34
1947 19.85 11.88 5.44 b 9.08 2.62 6.78 b 5.36 0.61 2.41 20.56 7.16 a 22.82 a 114.57
1948 12.72 18.06 10.18 11.29 11.82 1.53 2.53 5.54 9.61 7.69 26.83 19.58 137.38
1949 2.31 18.55 9.70 8.11 3.77 2.51 2.87 3.62 2.73 e 9.39 22.63 27.55 113.74
1950 12.94 25.85 17.52 14.01 3.96 1.49 2.33 5.19 2.08 19.62 11.81 22.28 139.08
1951 21.44 22.64 9.61 2.20 3.09 0.31 0.41 0.43 6.17 13.93 17.50 11.45 109.18
1952 18.02 9.14 11.66 5.27 3.34 4.67 0.83 3.06 1.99 3.57 6.53 22.67 90.75
1953 41.70 11.61 15.28 5.10 7.82 2.86 2.18 3.63 7.58 12.98 18.82 22.77 152.33
1954 23.09 21.58 7.09 9.06 1.92 4.77 2.88 4.69 3.25 10.22 31.06 17.95 137.56
1955 9.40 7.93 14.66 13.69 3.55 2.87 4.01 0.58 2.95 13.35 24.30 14.83 112.12
1956 18.15 13.49 22.23 1.54 1.40 8.33 1.29 1.18 9.39 18.69 6.22 22.58 124.49
1957 9.72 13.77 14.04 5.96 2.44 4.59 5.19 2.99 3.18 7.51 6.33 22.21 97.93
1958 16.71 e 16.83 5.83 9.43 1.83 1.56 0.01 2.04 4.23 g 14.69 16.34 17.82 103.09
1959 17.13 8.87 13.92 12.86 4.08 f 4.19 1.46 1.64 10.56 8.21 13.12 16.54 108.50
1960 15.45 b 12.53 11.59 12.82 10.54 2.29 0.04 g 4.15 2.39 16.32 14.27 12.05 114.40
1961 30.52 28.84 15.29 8.12 5.65 1.85 1.07 3.89 3.03 10.94 13.64 12.11 e 134.95
1962 10.82 4.95 8.95 10.40 6.03 3.24 0.80 3.63 3.91 8.82 24.18 18.97 104.70
1963 6.16 12.19 10.72 8.30 4.06 3.22 5.31 0.83 1.69 18.10 23.45 16.97 111.00
1964 22.22 9.34 13.37 6.30 3.42 3.92 4.83 4.47 6.04 6.81 15.48 12.87 109.07
1965 19.72 16.17 3.62 6.41 6.25 0.73 0.70 3.92 1.28 11.85 16.19 20.36 107.20
1966 18.09 a 9.58 15.28 3.26 4.16 3.07 1.73 1.94 3.58 10.80 17.44 31.61 120.54
1967 26.18 17.63 14.45 6.94 2.17 0.17 0.63 0.20 7.25 26.36 10.36 23.12 135.46
1968 28.55 15.08 16.09 8.05 4.63 5.05 1.67 3.88 8.63 17.79 14.94 20.83 145.19
1969 15.49 11.93 10.92 13.23 4.96 1.82 1.36 2.94 12.24 7.23 8.13 15.59 105.84
1970 15.33 6.71 7.95 15.34 1.84 1.21 2.03 0.83 7.78 10.31 14.20 21.91 105.44
1971 20.40 12.79 19.52 6.58 4.71 5.18 1.03 4.21 5.72 12.83 15.52 16.09 124.58
1972 14.39 19.43 16.18 14.52 0.90 1.56 7.99 0.42 7.18 2.08 12.06 31.56 128.27
1973 21.52 7.28 9.41 3.11 8.10 5.77 0.72 0.78 3.75 11.18 21.17 24.70 117.49
1974 25.40 19.24 24.58 9.62 11.86 3.34 6.35 0.43 2.74 3.13 18.76 20.29 145.74
1975 15.71 13.06 12.76 5.46 6.04 2.16 0.36 9.57 0.24 29.79 28.02 24.99 148.16
1976 17.60 21.86 16.03 4.97 5.72 3.15 2.90 4.03 2.48 6.71 5.02 10.90 101.37
1977 8.82 13.26 13.55 4.70 8.60 2.00 2.86 3.99 7.68 10.15 21.58 0.00 z 97.19
1978 10.97 8.95 8.98 7.38 6.52 2.96 0.61 6.22 11.70 3.71 7.49 9.18 84.67
1979 5.06 25.16 8.19 6.62 5.63 2.14 4.36 0.64 6.97 11.41 7.88 40.12 124.18
1980 9.65 20.62 13.60 11.14 3.69 2.42 3.01 2.07 8.20 4.73 27.68 23.19 130.00
1981 5.15 15.72 10.79 12.91 5.54 9.17 1.75 1.38 8.25 17.05 17.29 20.01 125.01
1982 21.37 22.49 11.69 13.32 2.43 2.24 2.21 1.84 4.16 17.73 14.29 18.13 131.90
1983 19.96 25.94 19.02 4.68 3.66 6.31 10.58 1.72 4.97 5.89 32.52 11.00 146.25
1984 20.56 15.44 13.60 10.47 12.39 3.48 0.41 1.32 3.92 17.23 20.58 15.09 134.49
1985 1.43 8.15 9.95 8.56 3.96 2.55 0.38 1.72 3.48 17.28 8.95 4.66 71.07
1986 22.77 16.97 14.32 7.49 10.14 2.94 3.14 0.14 4.20 7.33 17.87 15.40 122.71
1987 16.73 10.92 16.50 7.74 8.54 1.74 2.07 0.20 1.23 1.66 13.00 17.18 97.51
1988 11.03 7.74 15.31 11.69 10.62 2.71 2.13 1.19 5.74 10.20 18.57 13.78 110.71
1989 16.26 7.82 14.93 7.50 3.77 3.05 3.33 4.05 0.14 11.72 16.73 9.63 98.93
1990 20.27 18.55 9.83 5.38 5.09 6.45 1.02 2.83 0.37 14.55 26.42 17.76 a 128.52
1991 15.06 20.79 6.99 10.33 4.23 2.20 1.34 14.43 0.07 2.79 21.37 13.96 113.56
1992 29.52 11.45 2.29 15.89 1.74 3.07 0.95 2.00 5.26 11.06 12.71 11.97 107.91
1993 11.11 0.82 13.96 17.11 9.08 4.68 1.78 1.70 0.30 6.83 7.81 17.48 92.66
1994 13.75 21.60 14.64 7.42 5.49 5.54 3.10 1.21 4.38 11.96 17.85 25.93 132.87
1995 19.05 14.74 14.33 8.84 2.54 4.64 2.26 5.47 2.82 14.83 29.56 20.51 139.59
1996 18.34 15.14 6.09 17.60 5.67 2.17 1.49 1.69 3.95 17.23 15.45 23.52 128.34
1997 25.14 9.15 29.42 12.73 7.81 9.51 5.26 3.71 13.06 18.28 13.17 14.98 162.22
1998 24.20 15.41 9.67 3.92 4.47 2.16 3.77 0.84 0.60 8.53 32.10 28.85 134.52
1999 22.12 35.30 19.22 3.82 6.90 4.21 2.79 2.19 1.35 14.31 23.91 24.76 160.88
2000 15.88 8.57 10.28 7.42 8.54 5.20 3.71 0.91 5.91 9.82 6.27 10.09 92.60
2001 13.62 3.76 9.61 9.41 6.43 3.62 1.19 7.57 4.73 11.94 18.39 23.25 113.52
2002 22.02 16.41 11.72 9.20 5.07 4.67 0.53 0.71 2.30 1.42 17.50 20.27 111.82
2003 20.18 5.31 24.49 11.19 3.03 1.43 2.00 0.49 2.41 25.53 18.95 a 15.24 b 130.25
2004 16.81 8.65 11.22 2.47 4.44 3.02 1.52 5.33 6.37 11.11 13.75 15.71 100.40
2005 17.55 4.08 14.30 11.54 7.51 3.16 4.43 0.88 4.11 14.28 12.24 16.41 110.49
2006 32.05 7.47 15.74 6.38 3.46 3.12 1.09 0.34 2.97 2.98 36.10 13.24 124.94
2007 19.25 13.83 22.36 9.04 3.42 5.52 6.33 1.40 6.13 14.15 11.30 19.13 131.86
2008 16.04 8.24 10.19 6.32 2.61 3.50 1.80 6.20 2.32 8.59 19.26 12.92 97.99
2009 13.80 3.76 11.11 4.77 0.00 z 0.00 z 0.00 z 1.72 5.42 a 12.99 31.38 8.25 93.20
2010 27.04 9.29 12.59 11.11 9.31 3.69 0.45 2.34 9.69 14.54 14.74 23.88 138.67
2011 19.31 12.91 21.05 11.65 6.73 2.57 3.21 a 2.27 6.57 8.86 16.80 8.67 120.60
2012 17.63 11.89 23.23 9.90 5.07 7.12 1.66 0.49 0.62 16.21 16.51 22.52 132.85
2013 10.64 11.01 16.30 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.28 z 37.95
Period of Record Statistics
MEAN 17.69 13.56 13.04 8.58 5.25 3.51 2.29 2.46 4.79 11.73 16.36 18.66 119.44
S.D. 7.30 6.06 5.43 3.69 2.72 2.19 1.97 2.27 3.39 5.64 7.12 6.47 18.26
SKEW 0.48 0.75 0.64 0.36 0.71 0.91 1.53 2.10 1.08 0.60 0.44 0.40 -0.03
MAX 41.70 35.30 29.42 17.60 12.86 9.52 10.58 14.43 17.94 29.79 36.10 40.12 162.22
MIN 1.43 0.82 2.29 1.54 0.90 0.17 0.00 0.00 0.01 1.42 2.91 4.33 71.07
NO YRS 98 97 99 94 98 96 96 96 99 103 98 94 76