DIMONDALE 1 WSW DIVISION: 9 STATION #2140 DATE OF RUN COUNTY: EATON PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/08/04 PRECIPITATION (INCHES) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1979 2.96 .60 1.71 2.98 1.55 3.02 1.41 3.71 .00 2.92 3.57 2.83 27.26 1980 .63 1.05 2.47 3.49 2.46 3.55 4.18 5.44 4.50 2.17 1.14 2.91 33.99 1981 .46 1.72 1.03 5.33 3.42 3.55 2.31 3.11 4.98 3.56 1.61 1.13 32.21 1982 2.02 2.06 3.52 1.83 2.06 3.50 4.62 1.14 2.39 .43 4.49 3.44 31.50 1983 1.16 1.08 3.74 4.56 4.80 3.43 3.75 2.19 4.17 2.38 3.27 2.41 36.94 1984 .59 .91 2.67 2.83 4.41 .43 1.81 1.31 2.98 3.47 2.39 3.53 27.33 1985 3.27 3.49 5.62 3.38 2.23 2.73 2.94 3.93 2.91 5.13 4.14 1.20 40.97 1986 .71 4.32 1.94 2.46 3.37 8.03 4.82 3.94 8.16 2.81 1.39 1.38 43.33 1987 1.79 .06 1.33 1.47 1.79 2.68 3.58 6.88 3.99 2.06 3.35 4.94 33.92 1988 1.17 2.04 1.61 4.01 .43 .14 2.15 3.98 4.67 3.82 4.46 2.02 30.50 1989 1.30 .74 2.84 1.83 4.12 3.79 3.29 5.70 4.11 1.68 3.48 1.05 33.93 1990 1.48 4.25 1.93 2.39 3.65 2.83 3.55 2.73 3.57 5.10 5.69 2.78 39.95 1991 1.56 .46 3.45 4.70 1.84 2.74 3.71 3.70 1.04 4.93 3.41 2.16 33.70 1992 1.49 .70 2.73 3.83 2.44 2.25 6.29 2.73 5.35 2.81 4.52 2.40 37.54 1993 3.54 1.47 1.81 5.21 1.77 4.91 4.09 3.07 5.34 3.02 1.50 1.07 36.80 1994 2.24 1.59 2.24 3.85 1.53 6.86 3.60 5.89 1.53 2.79 4.95 1.71 38.78 1995 2.55 1.67 2.05 3.22 2.81 1.04 2.32 3.49 1.25 2.85 4.09 .99 28.33 1996 1.39 .85 .59 3.78 3.10 5.77 .90 2.32 2.43 2.81 1.82 3.43 29.19 1997 2.76 4.36 2.73 2.06 3.16 2.17 2.01 3.05 3.61 1.99 1.65 1.72 31.27 1998 3.97 2.17 4.27 4.60 2.47 3.19 4.85 3.06 1.35 2.98 1.67 1.82 36.40 1999 3.63 .89 2.27 6.69 2.43 4.16 4.79 2.51 2.22 1.13 1.41 2.73 34.86 2000 2.75 2.92 2.17 4.09 7.72 4.22 4.13 4.69 6.57 2.52 2.77 3.80 48.35 NON-ZERO 22 22 22 22 22 22 22 22 21 22 22 22 22 ZEROES 0 0 0 0 0 0 0 0 1 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN 1.974 1.791 2.487 3.572 2.889 3.409 3.414 3.571 3.672 2.880 3.035 2.339 34.866 VARIANCE 1.136 1.698 1.273 1.711 2.246 3.454 1.744 2.100 3.361 1.371 1.869 1.124 28.252 STND DEV 1.066 1.303 1.128 1.308 1.499 1.858 1.321 1.449 1.833 1.171 1.367 1.060 5.315 SKEW .331 .874 .917 .367 1.462 .592 -.010 .528 .544 .265 .162 .576 .648 KURTOSIS 1.937 2.603 4.049 2.764 6.073 3.614 2.545 2.858 2.970 3.120 1.797 2.734 3.170 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. DIMONDALE 1 WSW DIVISION: 9 STATION #2140 DATE OF RUN COUNTY: EATON PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/08/04 PRECIPITATION (INCHES) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN 1.974 1.791 2.487 3.572 2.889 3.409 3.414 3.571 3.672 2.880 3.035 2.339 34.866 VARIANCE 1.136 1.698 1.273 1.711 2.246 3.454 1.744 2.100 3.361 1.371 1.869 1.124 28.252 STND DEV 1.066 1.303 1.128 1.308 1.499 1.858 1.321 1.449 1.833 1.171 1.367 1.060 5.315 SKEW .331 .874 .917 .367 1.462 .592 -.010 .528 .544 .265 .162 .576 .648 KURTOSIS 1.937 2.603 4.049 2.764 6.073 3.614 2.545 2.858 2.970 3.120 1.797 2.734 3.170 GAMMA 3.150 1.718 4.983 7.402 3.976 2.234 5.754 5.989 3.848 4.858 4.700 5.040 46.826 BETA .627 1.043 .499 .483 .727 1.526 .593 .596 .954 .593 .646 .464 .745 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 .31 .10 .63 1.23 .59 .31 .98 1.06 .00 .72 .73 .60 24.11 05 .56 .26 .98 1.72 .98 .69 1.45 1.55 .58 1.12 1.15 .93 26.93 10 .75 .41 1.21 2.03 1.25 1.00 1.76 1.87 1.28 1.38 1.43 1.14 28.51 20 1.03 .67 1.53 2.45 1.65 1.50 2.20 2.32 1.90 1.76 1.84 1.45 30.52 25 1.16 .79 1.67 2.62 1.83 1.73 2.38 2.51 2.14 1.92 2.01 1.58 31.30 30 1.28 .91 1.80 2.79 1.99 1.96 2.55 2.68 2.37 2.08 2.18 1.70 32.02 40 1.52 1.17 2.06 3.10 2.31 2.42 2.88 3.03 2.81 2.38 2.50 1.94 33.34 50 1.77 1.46 2.32 3.41 2.65 2.92 3.22 3.37 3.25 2.68 2.82 2.19 34.61 60 2.05 1.78 2.60 3.75 3.01 3.47 3.58 3.74 3.73 3.01 3.17 2.45 35.91 70 2.37 2.19 2.92 4.13 3.43 4.15 3.99 4.16 4.29 3.39 3.58 2.75 37.33 75 2.57 2.43 3.11 4.35 3.68 4.55 4.23 4.41 4.62 3.62 3.82 2.93 38.14 80 2.80 2.73 3.33 4.60 3.97 5.04 4.51 4.69 5.00 3.88 4.11 3.14 39.05 90 3.46 3.60 3.96 5.32 4.80 6.46 5.31 5.49 6.09 4.62 4.90 3.73 41.50 95 4.08 4.45 4.51 5.97 5.55 7.81 6.02 6.20 7.09 5.28 5.63 4.27 43.58 99 5.42 6.29 5.60 7.31 7.03 10.78 7.49 7.57 9.13 6.63 7.14 5.41 47.52