BEAVERTON 1 ESE DIVISION: 6 STATION #0632 DATE OF RUN COUNTY: GLADWIN PERIOD ANALYSIS FOR 1981 -1998 ( 18 YEARS) 11/09/04 SNOWFALL (INCHES) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 9.5 10.8 .0 .0 .0 .0 .0 .0 .0 .0 4.0 12.0 36.3 1982 16.3 5.0 6.5 1.0 .0 .0 .0 .0 .0 .0 .5 2.0 31.3 1983 8.0 3.0 10.8 .0 .0 .0 .0 .0 .0 .0 1.0 9.0 31.8 1984 11.0 .3 .5 .0 .0 .0 .0 .0 .0 .0 1.0 7.1 19.9 1985 19.7 14.5 7.0 .0 .0 .0 .0 .0 .0 .0 7.8 10.0 59.0 1986 10.5 11.0 4.8 .0 .0 .0 .0 .0 .0 .0 1.0 6.0 33.3 1987 12.3 1.3 .8 .0 .0 .0 .0 .0 .0 .0 .5 10.5 25.4 1988 13.0 8.5 3.0 .0 .0 .0 .0 .0 .0 .0 .3 3.8 28.6 1989 3.5 9.8 10.8 1.5 .0 .0 .0 .0 .0 .0 5.3 8.0 38.9 1990 3.8 14.6 1.0 .5 .0 .0 .0 .0 .0 .0 3.0 8.2 31.1 1991 10.8 6.5 4.3 .0 .0 .0 .0 .0 .0 .0 4.5 23.0 49.1 1992 6.5 9.9 12.5 1.0 .0 .0 .0 .0 .0 .8 5.0 5.0 40.7 1993 13.3 12.0 5.5 5.5 .0 .0 .0 .0 .0 .0 1.0 1.0 38.3 1994 21.5 9.0 13.5 .0 1.0 .0 .0 .0 .0 .0 1.0 3.5 49.5 1995 16.5 3.0 4.5 2.0 .0 .0 .0 .0 .0 .0 14.6 9.8 50.4 1996 8.8 6.5 4.5 4.5 .0 .0 .0 .0 .0 .0 .5 13.6 38.4 1997 24.3 19.0 7.5 3.0 .0 .0 .0 .0 .0 6.0 2.3 6.8 68.9 1998 14.9 4.0 15.8 .0 .0 .0 .0 .0 .0 .0 1.0 5.0 40.7 NON-ZERO 18 18 17 8 1 0 0 0 0 2 18 18 18 ZEROES 0 0 1 10 17 18 18 18 18 16 0 0 0 PROB OF ZERO .00 .00 .06 .56 .94 1.00 1.00 1.00 1.00 .89 .00 .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 12.46 8.26 6.66 2.38 1.00 .00 .00 .00 .00 3.40 3.02 8.02 39.53 VARIANCE 32.58 25.31 21.06 3.27 .00 .00 .00 .00 .00 13.52 12.98 25.53 147.59 STND DEV 5.71 5.03 4.59 1.81 .00 .00 .00 .00 .00 3.68 3.60 5.05 12.15 SKEW .38 .27 .48 .72 .00 .00 .00 .00 .00 -.00 2.03 1.33 .75 KURTOSIS 2.56 2.44 2.22 2.08 .00 .00 .00 .00 .00 1.00 6.97 5.38 3.25 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. BEAVERTON 1 ESE DIVISION: 6 STATION #0632 DATE OF RUN COUNTY: GLADWIN PERIOD ANALYSIS FOR 1981 -1998 ( 18 YEARS) 11/09/04 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 12.46 8.26 6.66 2.38 1.00 .00 .00 .00 .00 3.40 3.02 8.02 39.53 VARIANCE 32.58 25.31 21.06 3.27 .00 .00 .00 .00 .00 13.52 12.98 25.53 147.59 STND DEV 5.71 5.03 4.59 1.81 .00 .00 .00 .00 .00 3.68 3.60 5.05 12.15 SKEW .38 .27 .48 .72 .00 .00 .00 .00 .00 -.00 2.03 1.33 .75 KURTOSIS 2.56 2.44 2.22 2.08 .00 .00 .00 .00 .00 1.00 6.97 5.38 3.25 GAMMA 4.431 1.773 1.601 1.963 999.000 .000 .000 .000 .000 999.000 1.006 2.556 11.716 BETA 2.811 4.659 4.164 1.210 999.000 .000 .000 .000 .000 999.000 2.998 3.137 3.374 PROB OF ZERO .00 .00 .06 .56 .94 1.00 1.00 1.00 1.00 .89 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 2.8 .5 .0 .0 .0 .0 .0 .0 .0 .0 .0 .9 17.7 05 4.6 1.2 .0 .0 .0 .0 .0 .0 .0 .0 .2 1.9 22.6 10 5.7 1.9 .8 .0 .0 .0 .0 .0 .0 .0 .3 2.6 25.6 20 7.4 3.1 1.9 .0 .0 .0 .0 .0 .0 .0 .7 3.8 29.6 25 8.1 3.7 2.4 .0 .0 .0 .0 .0 .0 .0 .9 4.3 31.3 30 8.8 4.3 2.9 .0 .0 .0 .0 .0 .0 .0 1.1 4.8 32.8 40 10.2 5.5 3.9 .0 .0 .0 .0 .0 .0 .0 1.5 5.9 35.6 50 11.5 6.8 5.0 .0 .0 .0 .0 .0 .0 .0 2.1 7.0 38.4 60 13.0 8.3 6.3 .6 .0 .0 .0 .0 .0 .0 2.8 8.2 41.4 70 14.8 10.1 7.8 1.4 .0 .0 .0 .0 .0 .0 3.6 9.7 44.7 75 15.8 11.2 8.8 1.8 .0 .0 .0 .0 .0 .0 4.2 10.6 46.6 80 17.0 12.5 9.9 2.2 .0 .0 .0 .0 .0 .0 4.9 11.7 48.8 90 20.4 16.5 13.4 3.4 .0 .0 .0 .0 .0 .2 6.9 14.7 54.8 95 23.5 20.3 16.7 4.4 .1 .0 .0 .0 .0 1.3 9.0 17.6 60.2 99 30.1 28.5 24.1 6.7 .8 .0 .0 .0 .0 5.1 13.9 23.9 70.8