FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 EXTREME PRECIPITATION YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 .60 .42 .59 .54 .60 .51 .84 .57 .72 1.14 .78 1.30 4.74 1972 .25 .35 .40 .62 .44 1.00 3.27 1.26 .62 1.32 .50 .87 5.89 1973 .44 .35 .50 1.10 .94 .95 .80 .65 1.65 .95 .35 .80 3.80 1974 .75 .52 .40 .64 .64 2.45 1.05 1.60 .85 .62 .68 .54 6.04 1975 .49 .40 1.30 .55 1.24 1.05 1.00 1.75 1.53 .70 .80 .24 6.01 1976 .60 .65 1.51 .67 .83 .75 .79 .58 .61 .95 .35 .30 5.29 1977 .39 .61 .97 .70 .12 .44 .89 2.64 .45 .93 .51 .48 5.62 1978 .80 .30 .12 .75 1.39 1.11 1.00 1.18 2.30 1.30 .53 .45 7.60 1979 .57 .44 1.30 .90 .61 1.22 .70 1.10 .05 .57 .73 .56 5.02 1980 .73 .31 .39 .75 .44 1.60 1.45 .73 .98 .70 .20 .48 4.47 1981 .27 .98 .15 1.50 .40 1.60 .14 1.39 .97 1.43 .72 .50 5.34 1982 1.20 .17 .62 .70 .36 .78 1.36 .48 .66 1.15 1.78 1.14 4.93 1983 .45 1.02 .60 .57 1.51 1.18 .71 1.38 1.10 1.51 .95 .48 6.67 1984 .26 .49 .39 .72 1.04 .81 1.29 .85 1.15 1.70 1.40 .85 6.61 1985 .61 .85 .85 .42 .64 2.31 2.40 2.00 3.20 .83 1.38 .85 6.80 1986 .73 .53 .38 .56 .80 1.80 .90 1.33 2.96 1.05 .48 .20 10.99 1987 .49 .06 .38 .83 .75 .58 .30 1.77 1.43 .57 1.20 .76 7.67 1988 .36 .42 .51 1.60 .28 1.41 1.26 .54 1.02 1.30 1.67 .46 5.81 1989 .49 .31 .76 .29 1.72 1.66 .35 .58 .47 .52 .53 .80 4.93 1990 1.34 .52 1.35 .48 1.65 2.00 .62 .63 1.30 1.03 .78 .48 8.14 1991 .38 .25 1.30 1.06 1.79 .48 1.38 .89 1.22 1.74 .58 .85 7.24 1992 .45 .34 .55 1.74 .40 1.03 1.55 .86 1.03 .70 1.51 .41 6.48 1993 .58 .51 .90 1.26 .66 1.65 1.31 1.05 2.14 .33 .60 .55 5.68 1994 .45 .95 .81 1.21 .33 .88 1.90 .86 1.95 .63 .98 .19 5.85 1995 .99 .54 .49 .43 .92 .75 .91 4.08 .95 1.65 .71 .51 9.04 1996 .50 .39 .82 .73 .61 2.70 .82 .54 2.92 1.20 .30 .69 6.92 1997 .82 .66 .28 .26 1.27 .70 1.22 .85 .55 1.59 .52 .42 4.58 1998 .67 .15 2.45 1.20 1.41 1.17 .49 1.02 1.11 1.49 1.35 .36 5.92 1999 .65 .37 .10 .68 1.07 1.47 2.25 .53 1.40 .46 .37 .46 6.56 2000 .49 .31 .45 .69 1.12 1.11 .60 1.03 1.69 .41 .90 .50 6.36 NON-ZERO 30 30 30 30 30 30 30 30 30 30 30 30 30 ZEROES 0 0 0 0 0 0 0 0 0 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN .593 .472 .721 .805 .866 1.238 1.118 1.157 1.299 1.016 .805 .583 6.233 VARIANCE .064 .056 .254 .139 .215 .347 .438 .564 .603 .177 .182 .068 2.147 STND DEV .253 .237 .504 .373 .464 .589 .662 .751 .777 .421 .426 .261 1.465 SKEW 1.235 .804 1.513 .943 .447 .810 1.381 2.260 .957 .138 .800 .865 1.202 KURTOSIS 4.534 3.234 5.727 3.194 2.147 2.986 5.260 8.960 3.320 1.818 2.629 3.534 5.134 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 EXTREME PRECIPITATION STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN .593 .472 .721 .805 .866 1.238 1.118 1.157 1.299 1.016 .805 .583 6.233 VARIANCE .064 .056 .254 .139 .215 .347 .438 .564 .603 .177 .182 .068 2.147 STND DEV .253 .237 .504 .373 .464 .589 .662 .751 .777 .421 .426 .261 1.465 SKEW 1.235 .804 1.513 .943 .447 .810 1.381 2.260 .957 .138 .800 .865 1.202 KURTOSIS 4.534 3.234 5.727 3.194 2.147 2.986 5.260 8.960 3.320 1.818 2.629 3.534 5.134 GAMMA 6.401 3.756 2.300 5.166 3.190 4.757 3.060 3.576 2.497 5.441 3.825 5.257 20.670 BETA .093 .126 .313 .156 .271 .260 .365 .324 .520 .187 .210 .111 .302 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 .19 .09 .07 .21 .14 .30 .17 .21 .14 .28 .16 .16 3.49 05 .27 .15 .15 .32 .25 .47 .31 .36 .30 .42 .27 .24 4.16 10 .32 .20 .22 .40 .33 .59 .42 .47 .42 .51 .34 .29 4.55 20 .39 .26 .32 .50 .46 .75 .58 .64 .61 .64 .45 .37 5.06 25 .42 .29 .37 .55 .51 .82 .65 .71 .69 .70 .50 .40 5.26 30 .45 .32 .42 .59 .56 .89 .72 .78 .78 .75 .55 .43 5.45 40 .51 .38 .52 .67 .67 1.02 .86 .91 .95 .85 .64 .49 5.79 50 .56 .43 .62 .75 .78 1.15 1.00 1.05 1.13 .95 .74 .55 6.13 60 .62 .49 .74 .84 .90 1.30 1.16 1.20 1.33 1.06 .84 .61 6.48 70 .69 .56 .88 .95 1.04 1.46 1.35 1.38 1.58 1.19 .96 .68 6.87 75 .73 .61 .96 1.01 1.13 1.56 1.46 1.49 1.72 1.27 1.03 .73 7.09 80 .78 .66 1.06 1.08 1.23 1.67 1.59 1.62 1.89 1.35 1.11 .78 7.35 90 .91 .80 1.36 1.28 1.52 2.00 1.98 1.98 2.40 1.60 1.35 .92 8.04 95 1.02 .93 1.64 1.46 1.79 2.29 2.33 2.31 2.88 1.82 1.57 1.05 8.64 99 1.27 1.20 2.25 1.85 2.37 2.89 3.11 3.02 3.91 2.29 2.02 1.33 9.82