DIMONDALE 1 WSW DIVISION: 9 STATION #2140 DATE OF RUN COUNTY: EATON PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/08/04 EXTREME SNOWFALL YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1979 8.0 2.0 1.0 2.0 .0 .0 .0 .0 .0 .0 3.0 2.0 26.6 1980 1.0 2.0 4.0 1.5 .0 .0 .0 .0 .0 .0 2.0 3.0 9.5 1981 4.0 5.0 1.0 .0 .0 .0 .0 .0 .0 .0 .5 7.0 15.8 1982 2.0 8.0 4.0 8.0 .0 .0 .0 .0 .0 .0 .0 1.0 22.5 1983 1.0 1.5 11.0 2.0 .0 .0 .0 .0 .0 .0 1.0 6.0 20.0 1984 2.0 .5 2.0 .0 .0 .0 .0 .0 .0 .0 1.0 7.0 16.0 1985 5.0 8.0 6.0 .0 .0 .0 .0 .0 .0 .0 4.0 5.0 31.5 1986 3.0 6.5 3.5 .0 .0 .0 .0 .0 .0 .0 3.0 1.0 22.5 1987 7.0 .5 4.0 2.0 .0 .0 .0 .0 .0 .0 .0 8.0 17.0 1988 2.0 5.0 1.2 .5 .0 .0 .0 .0 .0 .0 2.5 3.0 26.5 1989 2.0 3.0 2.0 1.0 .0 .0 .0 .0 .0 3.5 3.0 2.5 11.3 1990 2.0 8.0 4.3 1.5 .0 .0 .0 .0 .0 .0 .0 4.0 21.0 1991 7.0 4.0 2.0 .0 .0 .0 .0 .0 .0 .0 2.0 4.5 21.8 1992 5.0 2.0 8.0 2.0 .0 .0 .0 .0 .0 1.0 3.3 4.5 17.0 1993 4.0 4.0 4.5 1.0 .0 .0 .0 .0 .0 .0 1.0 1.5 19.0 1994 4.0 5.0 1.5 .0 .0 .0 .0 .0 .0 .0 3.0 7.0 24.6 1995 3.5 4.4 2.1 2.0 .0 .0 .0 .0 .0 .0 4.0 3.0 21.0 1996 3.0 2.5 3.0 1.0 .0 .0 .0 .0 .0 .0 2.0 6.5 19.6 1997 8.8 3.0 1.0 .5 .0 .0 .0 .0 .0 3.0 2.5 7.3 26.3 1998 5.3 .0 3.0 .0 .0 .0 .0 .0 .0 .0 .0 1.0 13.6 1999 10.0 2.5 7.0 .0 .0 .0 .0 .0 .0 .0 .0 3.0 30.5 2000 3.0 6.0 .0 3.0 .0 .0 .0 .0 .0 .0 1.0 14.0 49.5 NON-ZERO 22 21 21 14 0 0 0 0 0 3 17 22 22 ZEROES 0 1 1 8 22 22 22 22 22 19 5 0 0 PROB OF ZERO .00 .05 .05 .36 1.00 1.00 1.00 1.00 1.00 .86 .23 .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 4.21 3.97 3.62 2.00 .00 .00 .00 .00 .00 2.50 2.28 4.63 21.96 VARIANCE 6.52 5.53 6.72 3.46 .00 .00 .00 .00 .00 1.75 1.19 9.55 70.11 STND DEV 2.55 2.35 2.59 1.86 .00 .00 .00 .00 .00 1.32 1.09 3.09 8.37 SKEW .78 .37 1.30 2.57 .00 .00 .00 .00 .00 -.60 -.07 1.17 1.51 KURTOSIS 2.62 2.12 4.32 9.06 .00 .00 .00 .00 .00 1.50 1.89 4.77 6.46 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 EXTREME SNOWFALL 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 4.21 3.97 3.62 2.00 .00 .00 .00 .00 .00 2.50 2.28 4.63 21.96 VARIANCE 6.52 5.53 6.72 3.46 .00 .00 .00 .00 .00 1.75 1.19 9.55 70.11 STND DEV 2.55 2.35 2.59 1.86 .00 .00 .00 .00 .00 1.32 1.09 3.09 8.37 SKEW .78 .37 1.30 2.57 .00 .00 .00 .00 .00 -.60 -.07 1.17 1.51 KURTOSIS 2.62 2.12 4.32 9.06 .00 .00 .00 .00 .00 1.50 1.89 4.77 6.46 GAMMA 2.833 2.321 2.324 2.080 .000 .000 .000 .000 .000 999.000 3.631 2.320 8.233 BETA 1.486 1.711 1.559 .962 .000 .000 .000 .000 .000 999.000 .629 1.995 2.667 PROB OF ZERO .00 .05 .05 .36 1.00 1.00 1.00 1.00 1.00 .86 .23 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 .6 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .5 8.1 05 1.1 .3 .3 .0 .0 .0 .0 .0 .0 .0 .0 1.0 11.1 10 1.5 .9 .8 .0 .0 .0 .0 .0 .0 .0 .0 1.4 12.9 20 2.1 1.6 1.4 .0 .0 .0 .0 .0 .0 .0 .0 2.1 15.4 25 2.4 1.9 1.7 .0 .0 .0 .0 .0 .0 .0 .6 2.4 16.4 30 2.6 2.1 2.0 .0 .0 .0 .0 .0 .0 .0 .9 2.7 17.4 40 3.2 2.7 2.5 .4 .0 .0 .0 .0 .0 .0 1.3 3.3 19.2 50 3.7 3.3 3.0 .9 .0 .0 .0 .0 .0 .0 1.7 4.0 21.1 60 4.3 3.9 3.6 1.3 .0 .0 .0 .0 .0 .0 2.0 4.7 23.0 70 5.1 4.7 4.3 1.8 .0 .0 .0 .0 .0 .0 2.4 5.6 25.2 75 5.5 5.2 4.7 2.1 .0 .0 .0 .0 .0 .0 2.6 6.2 26.5 80 6.0 5.7 5.2 2.4 .0 .0 .0 .0 .0 .0 2.9 6.8 28.0 90 7.5 7.4 6.7 3.3 .0 .0 .0 .0 .0 .8 3.6 8.7 32.2 95 8.9 8.9 8.1 4.1 .0 .0 .0 .0 .0 2.8 4.3 10.5 35.9 99 11.8 12.3 11.2 6.0 .0 .0 .0 .0 .0 3.4 5.7 14.4 43.5