FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 EXTREME SNOWFALL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 7.0 5.0 7.0 2.0 .5 .0 .0 .0 .0 .0 4.0 8.0 50.3 1972 6.0 7.0 6.0 2.0 .0 .0 .0 .0 .0 .0 .6 5.0 37.5 1973 3.0 4.0 .0 4.0 1.0 .0 .0 .0 .0 .0 3.0 4.0 23.6 1974 6.0 6.0 5.0 2.0 .3 .0 .0 .0 .0 4.0 2.0 4.0 28.0 1975 3.0 6.0 3.0 1.5 .0 .0 .0 .0 .0 .0 2.0 3.0 24.5 1976 12.0 5.0 5.0 1.0 .3 .0 .0 .0 .0 2.0 4.0 4.0 65.0 1977 6.0 8.0 3.0 4.0 .0 .0 .0 .0 .0 .0 3.0 6.0 45.5 1978 12.0 5.0 2.0 .4 .0 .0 .0 .0 .0 .0 9.0 4.0 42.5 1979 7.0 4.0 2.0 3.0 1.0 .0 .0 .0 .0 .3 2.5 5.0 56.5 1980 8.0 4.0 5.0 3.0 .0 .0 .0 .0 .0 .0 2.0 7.0 35.0 1981 5.0 5.0 2.0 .0 .0 .0 .0 .0 .0 .5 2.0 7.0 33.1 1982 12.0 2.0 3.0 1.0 .0 .0 .0 .0 .0 .0 3.0 2.0 61.6 1983 5.0 3.0 4.0 4.0 .0 .0 .0 .0 .0 .0 2.0 6.0 48.6 1984 3.0 4.0 3.0 2.0 .2 .0 .0 .0 .0 .0 5.0 10.0 28.2 1985 9.0 8.0 8.0 8.0 .0 .0 .0 .0 .0 .0 4.0 7.0 58.5 1986 10.0 5.0 4.0 .5 .0 .0 .0 .0 .0 .0 6.0 3.0 34.1 1987 6.0 .5 4.0 3.0 .0 .0 .0 .0 .0 .0 2.0 8.0 29.3 1988 4.0 6.0 6.0 .5 .0 .0 .0 .0 .0 .0 3.0 5.0 34.5 1989 8.0 5.0 11.0 2.0 .0 .0 .0 .0 .0 .2 4.0 16.0 75.4 1990 13.0 8.0 11.0 1.0 .2 .0 .0 .0 .0 .0 6.0 6.0 32.0 1991 6.0 3.0 5.0 4.0 .0 .0 .0 .0 .0 .0 2.0 5.0 28.0 1992 9.0 4.0 6.0 5.0 .0 .0 .0 .0 .0 3.0 5.0 5.0 29.1 1993 7.0 7.0 2.0 4.0 .0 .0 .0 .0 .0 .8 1.5 4.0 27.4 1994 7.0 8.0 4.0 2.0 .5 .0 .0 .0 .0 .0 1.0 2.0 64.5 1995 4.0 6.0 7.0 2.0 .0 .0 .0 .0 .0 .0 6.0 7.0 37.0 1996 6.0 3.0 3.0 5.0 2.0 .0 .0 .0 .0 .0 2.5 12.0 44.9 1997 8.0 6.0 5.0 3.0 1.0 .0 .0 .0 .0 1.0 2.0 4.0 56.1 1998 5.0 1.0 5.0 .0 .0 .0 .0 .0 .0 .0 1.0 4.0 27.3 1999 7.0 5.0 2.0 1.0 .0 .0 .0 .0 .0 .0 1.0 6.0 42.8 2000 8.0 3.0 .0 3.0 .0 .0 .0 .0 .0 .0 6.0 9.0 58.1 NON-ZERO 30 30 28 28 10 0 0 0 0 8 30 30 30 ZEROES 0 0 2 2 20 30 30 30 30 22 0 0 0 PROB OF ZERO .00 .00 .07 .07 .67 1.00 1.00 1.00 1.00 .73 .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 7.07 4.88 4.75 2.64 .70 .00 .00 .00 .00 1.48 3.24 5.93 41.96 VARIANCE 7.44 3.96 5.90 2.92 .32 .00 .00 .00 .00 1.94 3.82 8.82 206.41 STND DEV 2.73 1.99 2.43 1.71 .56 .00 .00 .00 .00 1.39 1.95 2.97 14.37 SKEW .55 -.22 1.10 1.07 1.23 .00 .00 .00 .00 .83 1.01 1.52 .60 KURTOSIS 2.69 2.60 3.93 4.52 3.74 .00 .00 .00 .00 2.24 3.69 5.85 2.23 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 SNOWFALL 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 7.07 4.88 4.75 2.64 .70 .00 .00 .00 .00 1.48 3.24 5.93 41.96 VARIANCE 7.44 3.96 5.90 2.92 .32 .00 .00 .00 .00 1.94 3.82 8.82 206.41 STND DEV 2.73 1.99 2.43 1.71 .56 .00 .00 .00 .00 1.39 1.95 2.97 14.37 SKEW .55 -.22 1.10 1.07 1.23 .00 .00 .00 .00 .83 1.01 1.52 .60 KURTOSIS 2.69 2.60 3.93 4.52 3.74 .00 .00 .00 .00 2.24 3.69 5.85 2.23 GAMMA 6.828 4.093 4.371 2.310 1.967 .000 .000 .000 .000 1.233 2.914 4.825 9.302 BETA 1.035 1.193 1.087 1.142 .356 .000 .000 .000 .000 1.196 1.111 1.230 4.511 PROB OF ZERO .00 .00 .07 .07 .67 1.00 1.00 1.00 1.00 .73 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 2.3 1.0 .0 .0 .0 .0 .0 .0 .0 .0 .5 1.5 16.7 05 3.3 1.7 .0 .0 .0 .0 .0 .0 .0 .0 .9 2.3 22.2 10 3.9 2.2 1.6 .5 .0 .0 .0 .0 .0 .0 1.2 2.8 25.6 20 4.7 2.8 2.5 1.0 .0 .0 .0 .0 .0 .0 1.6 3.6 30.2 25 5.1 3.1 2.8 1.2 .0 .0 .0 .0 .0 .0 1.8 4.0 32.1 30 5.4 3.4 3.1 1.4 .0 .0 .0 .0 .0 .0 2.0 4.3 33.8 40 6.1 3.9 3.6 1.7 .0 .0 .0 .0 .0 .0 2.4 4.9 37.2 50 6.7 4.5 4.2 2.1 .0 .0 .0 .0 .0 .0 2.9 5.5 40.5 60 7.4 5.1 4.8 2.6 .0 .0 .0 .0 .0 .0 3.3 6.2 44.0 70 8.2 5.8 5.5 3.1 .2 .0 .0 .0 .0 .0 3.9 7.0 48.0 75 8.6 6.2 5.9 3.4 .3 .0 .0 .0 .0 .1 4.2 7.5 50.2 80 9.2 6.7 6.3 3.8 .5 .0 .0 .0 .0 .5 4.6 8.0 52.9 90 10.7 8.1 7.7 4.9 .9 .0 .0 .0 .0 1.5 5.7 9.5 60.3 95 12.0 9.4 8.9 5.9 1.2 .0 .0 .0 .0 2.4 6.8 10.9 66.9 99 14.6 12.2 11.4 8.1 1.9 .0 .0 .0 .0 4.5 8.9 13.7 80.4