KOROR WSO, PACIFIC OCEAN

Monthly Total Precipitation (inches)

(914351)

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
1953 10.86 4.07 14.66 5.23 13.99 19.17 18.68 16.97 15.18 9.75 13.19 17.45 159.20
1954 4.94 3.04 9.74 7.51 27.46 15.57 15.64 13.48 14.64 12.15 11.25 12.30 147.72
1955 19.39 15.14 2.46 6.47 13.29 17.81 8.68 8.92 10.87 14.27 8.58 7.51 133.39
1956 13.82 i 3.37 k 8.80 15.63 12.95 j 15.71 12.84 18.95 14.00 11.98 7.27 m 10.52 g 97.91
1957 3.19 o 2.19 e 6.72 16.42 9.68 12.60 14.17 f 2.65 x 12.83 g 18.94 c 4.70 7.62 78.87
1958 8.42 2.67 a 2.93 8.09 17.18 9.73 15.74 a 10.82 s 18.11 9.95 22.06 12.62 127.50
1959 6.28 3.49 10.82 12.96 13.09 12.26 22.53 14.88 13.12 16.64 15.41 10.41 151.89
1960 15.16 10.20 3.75 11.66 11.45 14.16 13.41 11.36 20.79 15.04 10.12 14.11 151.21
1961 15.79 10.13 6.25 5.30 j 20.14 22.67 13.68 17.37 11.61 18.55 7.81 13.23 157.23
1962 16.78 9.08 7.65 6.84 18.12 a 6.41 i 34.82 19.45 20.79 9.09 6.84 14.04 163.50
1963 18.63 8.79 8.41 3.39 12.01 13.99 11.19 14.24 14.01 10.23 6.73 13.40 135.02
1964 7.27 16.10 6.98 7.46 18.32 12.12 4.14 15.73 7.06 10.19 13.75 11.45 130.57
1965 6.40 13.03 14.60 7.11 9.78 19.85 30.57 16.76 12.98 9.68 6.16 12.67 159.59
1966 8.23 3.31 10.02 15.27 9.08 10.44 23.68 9.69 7.20 16.66 11.76 14.93 140.27
1967 18.86 3.74 7.20 4.63 9.91 17.19 12.20 17.11 6.75 17.06 11.79 12.23 138.67
1968 8.02 15.54 8.59 7.56 9.51 7.01 16.43 11.00 12.25 11.46 8.15 15.95 131.47
1969 6.14 2.93 5.11 6.83 11.72 16.79 28.21 12.39 14.00 9.81 9.06 6.32 129.31
1970 6.23 5.78 4.83 3.21 8.25 12.38 12.61 15.77 8.51 12.99 9.17 14.82 114.55
1971 13.54 10.68 11.09 8.32 16.31 19.61 14.49 10.40 13.98 19.59 10.26 11.06 159.33
1972 10.78 10.83 21.98 7.08 9.49 20.68 11.15 15.88 14.90 9.85 9.96 7.54 150.12
1973 2.11 1.24 2.95 11.29 10.16 13.78 12.79 11.35 12.18 19.14 16.56 9.87 123.42
1974 28.13 7.98 13.75 10.86 8.10 9.72 21.16 13.75 14.80 22.47 15.71 18.54 184.97
1975 17.29 2.82 6.69 10.00 9.01 16.24 22.86 8.28 17.24 11.52 11.18 21.10 154.23
1976 7.80 7.27 8.05 20.09 8.66 5.91 8.08 16.64 7.72 12.49 6.30 16.54 125.55
1977 5.18 5.30 3.60 4.48 11.36 11.15 20.72 19.20 12.65 10.63 7.38 7.79 119.44
1978 10.34 22.46 6.02 8.98 12.52 16.04 9.13 20.36 10.85 20.06 17.66 10.33 164.75
1979 6.98 6.47 7.96 27.69 11.26 22.84 17.79 11.69 12.29 11.97 11.57 11.57 160.08
1980 8.72 16.01 5.53 18.80 10.02 19.50 12.40 15.26 13.60 17.11 12.17 19.95 169.07
1981 11.32 15.00 4.49 3.00 9.66 29.17 21.14 6.89 16.70 14.30 11.37 9.81 152.85
1982 5.79 6.81 9.90 9.45 19.12 22.41 19.40 10.94 1.04 8.82 9.92 13.71 137.31
1983 3.44 0.64 1.71 3.12 5.73 18.48 21.20 17.96 11.73 14.23 11.40 10.48 120.12
1984 18.57 10.81 13.58 7.23 10.85 16.49 12.82 17.47 10.39 15.94 9.19 9.42 152.76
1985 13.22 13.88 5.38 11.82 10.41 25.25 17.55 14.32 23.16 8.64 13.61 6.28 163.52
1986 11.10 16.60 8.33 3.49 12.24 17.16 26.15 13.09 10.21 15.92 17.97 9.06 161.32
1987 9.12 5.94 6.10 4.74 15.32 19.60 28.23 33.11 4.21 12.75 10.88 8.72 158.72
1988 7.14 7.83 6.22 6.18 14.30 21.88 14.90 14.39 12.34 20.05 15.05 21.04 161.32
1989 12.99 12.66 11.31 7.41 16.39 17.33 21.97 17.81 5.54 13.07 9.54 5.96 151.98
1990 5.09 3.83 11.74 7.00 11.72 33.83 19.84 10.34 15.18 11.96 20.71 1.49 152.73
1991 24.16 5.46 17.72 10.34 9.37 12.79 31.58 13.73 21.16 7.81 7.79 12.25 174.16
1992 8.28 2.74 4.88 2.46 9.76 15.73 14.94 17.46 8.15 15.48 5.34 17.25 122.47
1993 9.25 10.49 9.46 14.67 6.72 18.47 11.85 8.61 11.81 8.68 9.24 9.63 128.88
1994 7.29 5.08 13.41 7.83 12.34 19.94 16.98 16.48 4.75 3.72 7.22 7.08 122.12
1995 15.10 15.22 10.75 2.59 16.71 11.39 10.13 13.43 15.57 15.16 15.87 18.32 160.24
1996 12.06 9.20 5.57 18.49 16.85 11.05 15.10 7.33 15.85 10.91 9.32 14.99 146.72
1997 8.34 27.13 9.10 6.44 4.61 18.14 9.18 4.59 10.33 11.56 4.17 11.35 124.94
1998 4.72 2.40 0.50 2.17 9.16 17.62 7.52 10.16 10.09 19.05 17.43 13.57 114.39
1999 24.83 6.44 19.24 14.70 10.66 11.93 18.33 26.00 8.00 5.88 9.51 16.37 171.89
2000 13.16 20.17 6.63 12.71 9.32 11.95 20.38 17.16 3.10 13.49 14.27 18.87 161.21
2001 6.21 11.93 7.15 13.27 13.86 22.53 21.77 20.38 9.30 14.48 11.69 15.76 168.33
2002 12.57 4.50 9.60 6.04 14.13 27.39 8.09 11.97 8.73 8.70 13.01 6.07 130.80
2003 8.88 13.48 7.65 8.82 17.52 13.90 25.03 13.57 23.67 11.82 13.38 19.53 177.25
2004 7.02 16.94 6.49 3.33 17.21 20.73 18.73 3.94 7.68 7.92 8.59 6.47 125.05
2005 11.39 1.03 7.23 8.56 19.51 15.02 25.70 13.16 18.16 11.87 17.58 17.54 166.75
2006 21.44 7.93 10.73 8.85 10.27 16.49 19.62 17.14 17.46 10.73 5.41 10.97 157.04
2007 12.64 4.06 5.31 5.61 11.62 9.53 17.03 11.09 16.44 10.08 13.86 10.40 127.67
2008 11.43 9.68 5.83 9.08 18.39 18.10 9.04 14.10 16.23 18.25 17.36 11.50 158.99
2009 9.23 14.67 8.48 19.71 11.93 15.51 28.70 8.22 13.72 9.95 15.29 14.68 170.09
2010 6.88 3.61 3.44 6.62 9.68 10.35 10.54 12.81 11.95 10.49 10.94 9.29 106.60
2011 18.62 13.95 15.30 12.30 20.25 22.62 28.23 20.94 31.37 14.39 7.04 10.79 215.80
2012 3.65 10.81 9.03 8.79 14.49 16.54 16.36 13.72 0.00 z 0.00 z 0.00 z 0.00 z 93.39
Period of Record Statistics
MEAN 11.09 9.00 8.32 9.16 12.71 16.68 17.52 14.30 12.86 12.97 11.37 12.31 147.74
S.D. 5.72 5.79 4.22 5.16 4.23 5.32 6.84 4.91 5.40 3.94 4.08 4.31 21.13
SKEW 0.96 0.75 0.94 1.17 0.88 0.63 0.43 0.84 0.61 0.31 0.47 0.10 0.36
MAX 28.13 27.13 21.98 27.69 27.46 33.83 34.82 33.11 31.37 22.47 22.06 21.10 215.80
MIN 2.11 0.64 0.50 2.17 4.61 5.91 4.14 3.94 1.04 3.72 4.17 1.49 106.60
NO YRS 58 59 60 59 59 59 59 58 58 59 58 58 54