SATUS PASS 2 SSW, WASHINGTON

Monthly Total Precipitation (inches)

(457342)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1968 5.07 5.06 0.50 0.13 0.33 0.32 0.03 1.52 0.19 1.70 6.53 3.76 25.14
1969 6.95 1.55 0.97 0.55 0.82 0.91 0.05 0.00 1.20 0.63 0.48 5.89 20.00
1970 10.11 1.15 1.35 0.65 0.03 0.99 0.00 0.00 0.25 1.87 6.17 5.08 27.65
1971 5.94 2.03 4.25 1.82 0.37 0.72 0.10 0.03 1.66 1.73 2.41 4.54 25.60
1972 4.87 3.73 1.81 0.66 1.18 1.00 0.24 0.45 1.74 0.06 2.18 4.22 22.14
1973 3.47 0.87 0.45 0.55 0.41 0.18 0.00 0.00 1.11 3.56 7.16 7.78 25.54
1974 9.61 2.35 2.98 1.86 0.42 0.52 0.78 0.00 0.00 0.31 2.99 3.55 25.37
1975 6.71 4.04 3.09 0.95 0.06 0.50 0.78 1.63 0.00 3.11 3.30 5.05 29.22
1976 3.15 3.97 1.57 1.29 0.30 0.45 0.00 1.39 0.15 0.59 0.32 0.60 13.78
1977 0.34 1.18 1.27 0.00 2.20 0.37 0.32 1.77 1.13 1.16 4.25 f 9.09 18.83
1978 4.31 3.05 0.76 1.14 0.52 0.00 0.93 1.16 1.01 0.00 0.35 1.56 14.79
1979 1.97 4.30 a 1.05 0.80 0.00 z 0.00 0.20 0.00 z 0.60 2.61 2.71 3.23 17.47
1980 6.38 3.39 1.16 1.25 1.39 1.86 0.25 0.17 0.68 0.57 5.63 9.19 31.92
1981 1.94 3.62 0.46 0.83 0.96 1.59 0.50 0.08 1.12 2.03 3.31 8.62 25.06
1982 4.72 4.49 1.29 3.24 a 0.62 0.95 0.09 0.30 1.78 2.66 3.27 a 5.92 a 29.33
1983 4.27 6.19 b 6.94 0.91 2.92 0.30 0.52 1.06 1.03 1.15 7.12 4.76 37.17
1984 1.16 2.45 3.03 a 2.26 4.98 4.48 0.00 0.00 1.02 1.00 8.40 1.14 m 28.78
1985 0.24 2.85 0.00 z 0.25 1.14 1.65 0.00 0.09 1.49 1.88 3.62 1.14 14.35
1986 3.55 2.49 2.28 0.35 0.65 0.08 0.28 0.11 3.09 1.00 3.18 a 1.20 18.26
1987 3.78 2.77 2.54 0.54 1.12 0.13 0.69 f 0.00 z 0.00 z 0.00 z 0.98 o 6.48 k 10.88
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.02 f 0.05 0.00 0.00 b 0.31 a 5.57 m 0.00 z 0.36
1989 0.00 z 1.21 c 0.00 z 1.62 0.95 a 0.05 0.01 2.18 b 0.00 1.11 2.11 i 1.62 d 8.75
1990 0.00 z 4.74 b 0.85 1.25 1.70 0.98 0.00 1.08 0.04 a 1.96 b 2.50 k 2.04 z 12.60
1991 0.00 z 0.00 z 4.79 b 0.79 b 0.64 c 2.62 0.22 0.00 0.00 0.90 c 0.00 z 1.69 y 9.96
1992 1.95 p 2.06 q 0.74 e 2.79 c 0.00 1.13 a 1.29 b 0.56 b 0.99 h 0.00 z 0.00 z 0.00 z 6.51
1993 7.94 z 0.00 z 2.26 o 1.24 e 0.68 b 1.18 b 1.19 d 0.36 0.01 c 0.04 0.14 d 3.69 k 4.84
1994 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
1995 6.96 a 4.11 d 1.67 c 1.92 0.68 b 1.00 1.03 0.10 1.15 a 0.44 6.69 a 3.13 28.88
1996 3.98 e 6.80 g 1.35 b 2.25 0.83 b 0.02 0.02 0.00 0.52 1.59 b 5.74 c 6.57 b 22.87
1997 2.05 c 0.86 2.16 b 0.62 d 0.51 0.00 z 0.51 0.28 0.90 a 0.00 z 1.32 a 1.47 10.68
1998 4.70 c 3.90 f 1.66 b 0.37 1.32 d 1.06 0.49 0.00 0.62 0.07 7.43 9.16 a 26.88
1999 3.68 d 6.48 j 0.70 h 0.00 z 0.79 0.00 0.00 0.23 0.00 0.87 c 3.73 g 3.04 c 8.61
2000 4.04 g 3.85 h 1.10 a 0.22 0.44 0.31 a 0.00 0.00 0.44 c 0.89 b 1.03 1.99 6.42
2001 0.60 b 0.83 n 1.54 c 1.17 0.35 0.48 a 0.31 0.22 0.14 1.12 d 4.14 4.63 a 14.70
2002 2.74 1.39 a 2.47 0.93 0.33 a 0.83 0.02 0.22 0.01 a 0.44 1.20 a 5.81 16.39
2003 5.57 t 1.40 d 3.06 b 1.90 0.40 0.00 0.00 0.31 0.10 1.01 a 1.42 4.15 h 9.60
2004 2.99 e 1.74 a 1.26 0.84 1.26 1.68 0.44 1.74 0.70 1.32 b 0.38 2.84 a 17.19
2005 1.66 a 0.27 2.86 0.97 a 1.95 a 0.20 0.07 0.06 0.49 1.55 d 3.79 7.17 b 21.04
2006 9.57 a 1.41 a 2.08 1.23 0.85 2.18 0.05 0.00 0.25 0.94 a 9.72 4.98 c 33.26
2007 2.31 a 2.45 1.13 0.97 0.33 0.00 z 0.00 0.67 0.73 2.07 3.39 7.89 21.94
2008 5.81 3.74 1.28 0.08 1.54 0.45 0.19 0.67 0.38 d 1.30 2.64 a 5.14 a 23.22
2009 3.77 a 2.38 3.97 0.48 2.38 1.01 0.10 0.15 a 0.26 2.78 b 2.67 2.47 22.42
2010 3.66 2.29 a 1.61 a 1.95 2.26 1.81 0.07 0.00 1.59 3.11 3.56 d 6.63 e 28.54
2011 1.94 d 1.11 d 4.32 2.50 c 1.88 c 0.88 c 0.65 c 0.00 e 0.02 b 2.19 a 3.03 n 3.78 f 15.49
2012 2.79 m 1.26 g 5.17 f 1.15 g 1.26 b 1.68 b 0.26 a 0.00 a 0.02 d 0.00 z 0.29 v 3.64 q 3.22
2013 0.47 q 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
Period of Record Statistics
MEAN 4.14 2.67 2.04 1.12 1.04 0.89 0.28 0.44 0.66 1.34 3.66 4.70 24.43
S.D. 2.52 1.43 1.39 0.77 0.93 0.88 0.35 0.61 0.68 0.92 2.56 2.52 6.02
SKEW 0.69 0.43 1.50 0.82 2.11 1.87 1.39 1.39 1.29 0.57 0.55 0.23 0.04
MAX 10.11 6.19 6.94 3.24 4.98 4.48 1.29 2.18 3.09 3.56 9.72 9.19 37.17
MIN 0.24 0.27 0.45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.14 0.60 13.78
NO YRS 35 34 38 41 42 41 43 42 42 40 34 34 23