BEAVERTON 1 ESE DIVISION: 6 STATION #0632 DATE OF RUN COUNTY: GLADWIN PERIOD ANALYSIS FOR 1981 -1998 ( 18 YEARS) 11/09/04 NUMBER OF DAYS WITH PRECIPITATION => .50" YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 0 0 1 5 2 2 1 4 4 4 2 0 25 1982 1 0 2 2 2 4 3 1 2 1 2 1 21 1983 0 0 0 2 4 1 3 2 4 2 2 1 21 1984 0 0 2 1 3 3 2 0 4 2 2 3 22 1985 1 2 3 1 1 1 1 5 3 3 2 1 24 1986 0 2 1 1 4 3 1 1 8 0 0 0 21 1987 0 0 0 0 1 1 0 3 2 0 1 1 9 1988 1 0 2 2 0 1 1 1 2 2 3 0 15 1989 0 0 2 0 3 2 0 2 1 0 2 0 12 1990 1 1 1 1 2 3 1 3 2 6 3 1 25 1991 1 0 2 4 4 1 5 3 0 2 3 2 27 1992 0 0 2 4 0 2 2 2 6 2 4 1 25 1993 1 0 0 3 3 2 0 4 1 3 1 0 18 1994 2 0 0 1 1 2 1 4 0 2 4 0 17 1995 1 0 0 2 0 3 2 1 2 1 3 0 15 1996 0 1 0 1 4 5 2 2 1 2 0 1 19 1997 1 2 0 0 2 1 2 2 3 1 1 0 15 1998 1 0 3 0 3 0 0 0 2 2 1 1 13 NON-ZERO 10 5 11 14 15 17 14 16 16 15 16 10 18 ZEROES 8 13 7 4 3 1 4 2 2 3 2 8 0 PROB OF ZERO .44 .72 .39 .22 .17 .06 .22 .11 .11 .17 .11 .44 .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 1.1 1.6 1.9 2.1 2.6 2.2 1.9 2.5 2.9 2.3 2.3 1.3 19.1 VARIANCE .1 .3 .5 1.8 1.3 1.4 1.3 1.6 3.7 1.7 1.0 .5 26.8 STND DEV .3 .5 .7 1.4 1.1 1.2 1.1 1.3 1.9 1.3 1.0 .7 5.2 SKEW 2.7 -.4 .1 .9 -.1 .8 1.4 .4 1.3 1.6 .3 1.9 -.3 KURTOSIS 8.1 1.2 2.2 2.5 1.7 3.0 4.7 2.1 4.2 5.5 2.1 5.1 2.0 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 NUMBER OF DAYS WITH PRECIPITATION => .50" 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 1.1 1.6 1.9 2.1 2.6 2.2 1.9 2.5 2.9 2.3 2.3 1.3 19.1 VARIANCE .1 .3 .5 1.8 1.3 1.4 1.3 1.6 3.7 1.7 1.0 .5 26.8 STND DEV .3 .5 .7 1.4 1.1 1.2 1.1 1.3 1.9 1.3 1.0 .7 5.2 SKEW 2.7 -.4 .1 .9 -.1 .8 1.4 .4 1.3 1.6 .3 1.9 -.3 KURTOSIS 8.1 1.2 2.2 2.5 1.7 3.0 4.7 2.1 4.2 5.5 2.1 5.1 2.0 SIGMA .253 999.000 2.520 2.593 4.033 2.275 1.676 2.977 2.810 1.896 2.353 .675 32.737 ETA .865 999.000 3.600 1.765 3.600 1.765 1.360 2.200 1.360 1.360 2.200 1.000 6.950 MU .827 999.000 -.362 -.165 -1.034 .151 .394 -.136 .364 .597 .166 .625 -11.501 SCALE FACTOR 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 TRANS FACTOR .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 PROB OF ZERO .44 .72 .39 .22 .17 .06 .22 .11 .11 .17 .11 .44 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 0 0 0 0 0 0 0 0 0 0 5 05 0 0 0 0 0 0 0 0 0 0 0 0 10 10 0 0 0 0 0 1 0 0 0 0 0 0 12 20 0 0 0 0 1 1 0 1 1 1 1 0 15 25 0 0 0 0 1 1 1 1 1 1 1 0 16 30 0 0 0 1 1 1 1 1 1 1 1 0 17 40 0 0 0 1 2 2 1 2 2 1 2 0 18 50 1 0 1 1 2 2 1 2 2 2 2 1 20 60 1 0 2 2 3 2 2 3 3 2 2 1 21 70 1 0 2 2 3 3 2 3 3 3 3 1 22 75 1 1 2 3 3 3 2 3 4 3 3 1 23 80 1 1 2 3 3 3 2 3 4 3 3 1 24 90 1 2 3 4 4 4 3 4 5 4 4 2 25 95 2 2 3 4 4 4 4 5 6 5 4 2 27 99 2 2 3 6 5 6 5 6 9 6 5 3 29