CHUUK WSO AP, PACIFIC OCEAN

Monthly Total Precipitation (inches)

(914111)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201208
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
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.22 10.57 24.39 10.89 9.25 12.59 3.12 82.03
1991 11.42 15.95 15.67 18.92 16.81 11.25 9.91 9.60 18.57 6.14 10.21 4.45 148.90
1992 4.80 2.70 1.65 5.09 7.52 12.60 10.72 18.96 12.07 13.24 7.93 7.72 105.00
1993 14.64 10.36 9.43 16.64 15.49 17.29 10.80 16.36 14.50 12.92 9.04 21.00 168.47
1994 10.14 11.40 9.78 10.55 21.95 11.68 14.68 15.27 10.83 4.65 4.28 11.23 136.44
1995 6.08 4.65 5.71 10.43 9.61 11.18 11.54 13.07 19.87 13.83 9.87 14.81 130.65
1996 12.29 9.10 11.29 15.69 11.78 11.80 13.10 13.92 8.90 6.24 23.58 6.22 143.91
1997 11.53 11.26 4.88 5.47 9.04 11.65 15.46 15.06 14.03 8.32 2.53 2.88 112.11
1998 1.25 1.75 0.78 1.13 9.96 10.07 5.43 12.89 6.49 12.62 15.02 13.83 91.22
1999 13.79 4.73 18.10 15.03 8.90 11.06 13.55 4.35 13.76 12.26 13.00 19.58 148.11
2000 7.71 12.54 14.73 12.11 9.97 12.11 10.13 22.73 13.50 15.89 11.02 17.64 160.08
2001 12.61 9.60 13.60 6.31 9.71 9.80 8.57 12.66 10.56 11.66 15.11 7.92 128.11
2002 7.50 15.93 9.75 18.74 12.53 20.54 34.34 8.75 17.12 7.76 7.85 10.24 171.05
2003 10.06 4.72 7.95 12.47 13.93 13.30 21.65 12.13 23.73 9.90 15.28 13.30 158.42
2004 4.43 10.76 8.45 30.64 14.25 20.68 12.50 18.70 9.05 10.83 7.32 6.96 154.57
2005 20.93 1.91 12.78 14.89 9.34 14.68 11.72 10.87 21.85 14.89 5.96 17.97 157.79
2006 5.76 5.27 7.81 6.12 17.05 9.72 13.43 20.42 22.05 9.00 14.06 12.40 143.09
2007 3.92 9.01 13.26 8.79 10.98 15.92 10.97 8.84 9.67 8.68 12.76 13.84 126.64
2008 13.34 8.32 8.36 13.96 14.55 12.39 7.46 3.27 13.85 11.37 13.86 7.70 128.43
2009 9.69 8.62 3.67 15.11 13.48 5.63 16.24 11.18 16.72 15.11 20.93 5.26 141.64
2010 11.91 2.46 7.35 12.46 9.80 17.16 14.63 22.64 13.11 15.79 7.04 9.20 143.55
2011 8.08 8.42 13.97 12.48 8.68 25.43 14.98 18.46 13.76 11.14 14.44 14.01 163.85
2012 5.74 13.13 8.87 5.02 19.56 15.27 16.92 21.79 0.00 z 0.00 z 0.00 z 0.00 z 106.30
Period of Record Statistics
MEAN 9.44 8.30 9.45 12.18 12.49 13.58 13.45 14.62 14.31 10.98 11.53 10.97 141.05
S.D. 4.46 4.29 4.50 6.35 3.85 4.36 5.71 5.77 4.65 3.22 5.06 5.31 20.87
SKEW 0.44 0.05 -0.10 0.81 0.87 0.97 2.18 -0.11 0.48 -0.21 0.46 0.22 -0.70
MAX 20.93 15.95 18.10 30.64 21.95 25.43 34.34 24.39 23.73 15.89 23.58 21.00 171.05
MIN 1.25 1.75 0.78 1.13 7.52 5.63 5.43 3.27 6.49 4.65 2.53 2.88 91.22
NO YRS 22 22 22 22 22 23 23 23 22 22 22 22 21