HUDSON 3 E DIVISION: 10 STATION #3969 DATE OF RUN COUNTY: LENAWEE PERIOD ANALYSIS FOR 1981 -2000 ( 18 YEARS) 11/17/04 SNOWFALL (INCHES) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 13.7 14.8 3.4 .0 .0 .0 .0 .0 .0 .0 2.2 15.0 49.1 1982 25.1 24.9 13.5 7.5 .0 .0 .0 .0 .0 .0 3.3 1.6 75.9 1985 14.0 12.0 2.8 1.7 .0 .0 .0 .0 .0 .0 3.6 9.3 43.4 1986 7.7 10.5 3.2 .0 .0 .0 .0 .0 .0 .0 5.2 1.5 28.1 1987 11.1 .5 7.5 .2 .0 .0 .0 .0 .0 .0 .2 11.5 31.0 1988 5.5 12.8 2.5 .0 .0 .0 .0 .0 .0 .0 .5 5.7 27.0 1989 2.6 6.6 1.9 .3 .5 .0 .0 .0 .0 1.4 3.1 6.9 23.3 1990 1.3 7.1 2.0 .7 .0 .0 .0 .0 .0 .0 .0 10.4 21.5 1991 3.9 6.6 .0 .0 .0 .0 .0 .0 .0 .0 1.8 4.7 17.0 1992 7.9 4.4 8.8 .3 .0 .0 .0 .0 .0 .2 .6 4.8 27.0 1993 4.8 11.3 18.8 .9 .0 .0 .0 .0 .0 .0 .8 4.4 41.0 1994 15.3 14.7 2.1 4.6 .0 .0 .0 .0 .0 .0 .0 1.5 38.2 1995 10.6 1.3 .4 .0 .0 .0 .0 .0 .0 .0 7.7 4.6 24.6 1996 11.4 2.5 6.3 .0 .0 .0 .0 .0 .0 .0 5.4 11.6 37.2 1997 11.1 3.4 1.3 .0 .0 .0 .0 .0 .0 .0 5.5 8.0 29.3 1998 4.5 .3 4.1 .0 .0 .0 .0 .0 .0 .0 .0 .3 9.2 1999 29.9 7.2 12.5 .0 .0 .0 .0 .0 .0 .0 .0 3.8 53.4 2000 10.6 7.5 .0 .5 .0 .0 .0 .0 .0 .0 3.1 28.3 50.0 NON-ZERO 18 18 16 9 1 0 0 0 0 2 14 18 18 ZEROES 0 0 2 9 17 18 18 18 18 16 4 0 0 PROB OF ZERO .00 .00 .11 .50 .94 1.00 1.00 1.00 1.00 .89 .22 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 18 18 18 18 18 18 18 18 18 18 18 18 18 MEAN 10.61 8.24 5.69 1.86 .50 .00 .00 .00 .00 .80 3.07 7.44 34.79 VARIANCE 55.00 38.96 27.55 6.39 .00 .00 .00 .00 .00 .72 5.09 43.68 246.89 STND DEV 7.42 6.24 5.25 2.53 .00 .00 .00 .00 .00 .85 2.26 6.61 15.71 SKEW 1.21 .92 1.24 1.51 .00 .00 .00 .00 .00 -.00 .46 1.79 .85 KURTOSIS 4.12 3.82 3.51 3.78 .00 .00 .00 .00 .00 1.00 2.31 6.53 3.76 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. HUDSON 3 E DIVISION: 10 STATION #3969 DATE OF RUN COUNTY: LENAWEE PERIOD ANALYSIS FOR 1981 -2000 ( 18 YEARS) 11/17/04 SNOWFALL (INCHES) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 18 18 18 18 18 18 18 18 18 18 18 18 18 MEAN 10.61 8.24 5.69 1.86 .50 .00 .00 .00 .00 .80 3.07 7.44 34.79 VARIANCE 55.00 38.96 27.55 6.39 .00 .00 .00 .00 .00 .72 5.09 43.68 246.89 STND DEV 7.42 6.24 5.25 2.53 .00 .00 .00 .00 .00 .85 2.26 6.61 15.71 SKEW 1.21 .92 1.24 1.51 .00 .00 .00 .00 .00 -.00 .46 1.79 .85 KURTOSIS 4.12 3.82 3.51 3.78 .00 .00 .00 .00 .00 1.00 2.31 6.53 3.76 GAMMA 2.166 1.288 1.360 .802 999.000 .000 .000 .000 .000 999.000 1.404 1.373 5.105 BETA 4.900 6.403 4.186 2.315 999.000 .000 .000 .000 .000 999.000 2.188 5.420 6.814 PROB OF ZERO .00 .00 .11 .50 .94 1.00 1.00 1.00 1.00 .89 .22 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 .9 .2 .0 .0 .0 .0 .0 .0 .0 .0 .0 .2 9.1 05 2.1 .7 .0 .0 .0 .0 .0 .0 .0 .0 .0 .7 13.9 10 3.0 1.3 .0 .0 .0 .0 .0 .0 .0 .0 .0 1.3 17.1 20 4.6 2.4 1.0 .0 .0 .0 .0 .0 .0 .0 .0 2.3 21.6 25 5.3 3.0 1.4 .0 .0 .0 .0 .0 .0 .0 .2 2.8 23.6 30 6.0 3.6 1.9 .0 .0 .0 .0 .0 .0 .0 .5 3.3 25.4 40 7.5 4.8 2.8 .0 .0 .0 .0 .0 .0 .0 1.1 4.5 28.9 50 9.0 6.2 3.8 .0 .0 .0 .0 .0 .0 .0 1.7 5.7 32.5 60 10.8 7.9 4.9 .3 .0 .0 .0 .0 .0 .0 2.3 7.2 36.4 70 12.9 10.0 6.4 .8 .0 .0 .0 .0 .0 .0 3.1 9.1 40.9 75 14.2 11.4 7.3 1.2 .0 .0 .0 .0 .0 .0 3.6 10.2 43.6 80 15.7 13.0 8.3 1.6 .0 .0 .0 .0 .0 .0 4.1 11.6 46.7 90 20.3 17.8 11.6 3.0 .0 .0 .0 .0 .0 .0 5.9 15.8 55.4 95 24.5 22.6 14.8 4.5 .1 .0 .0 .0 .0 .3 7.6 20.0 63.4 99 34.0 33.5 22.0 8.0 .4 .0 .0 .0 .0 1.2 11.4 29.3 80.2