OLD MISSION 3 SSW DIVISION: 3 STATION #6158 DATE OF RUN COUNTY: GRAND TRAVERSE PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 NUMBER OF DAYS WITH PRECIPITATION => .10" YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 3 3 2 7 4 8 3 7 4 8 3 4 56 1982 11 1 5 7 1 8 8 5 8 8 8 10 80 1983 3 4 6 4 11 3 5 4 9 8 8 5 70 1984 1 2 4 7 5 7 4 9 14 9 7 7 76 1985 5 8 4 9 8 6 5 11 8 7 7 6 84 1986 1 3 6 5 4 8 8 6 11 9 2 2 65 1987 1 0 3 3 3 7 2 11 12 8 9 9 68 1988 5 0 5 8 3 3 7 9 6 13 10 2 71 1989 3 0 4 3 5 7 4 7 2 6 8 5 54 1990 8 2 4 6 8 8 3 6 9 8 8 4 74 1991 2 2 6 6 6 2 9 3 7 10 3 5 61 1992 7 5 5 6 3 4 6 7 8 8 12 5 76 1993 5 1 0 7 7 9 5 7 9 6 7 2 65 1994 7 4 4 6 5 7 7 8 7 7 3 1 66 1995 8 1 3 8 8 5 4 8 7 11 8 4 75 1996 3 3 3 7 3 6 4 3 9 5 8 6 60 1997 7 3 4 0 9 3 7 8 4 3 5 3 56 1998 6 1 4 6 4 6 4 8 6 5 4 3 57 1999 6 1 0 6 7 8 10 4 5 7 1 4 59 2000 2 1 2 3 7 8 6 5 7 3 10 4 58 NON-ZERO 20 17 18 19 20 20 20 20 20 20 20 20 20 ZEROES 0 3 2 1 0 0 0 0 0 0 0 0 0 PROB OF ZERO .00 .15 .10 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 4.7 2.6 4.1 6.0 5.6 6.2 5.6 6.8 7.6 7.4 6.6 4.6 66.6 VARIANCE 7.8 3.5 1.5 3.0 6.4 4.4 4.7 5.4 7.9 5.9 9.0 5.2 79.2 STND DEV 2.8 1.9 1.2 1.7 2.5 2.1 2.2 2.3 2.8 2.4 3.0 2.3 8.9 SKEW .4 1.4 -.0 -.5 .3 -.7 .4 .0 .2 .1 -.3 .8 .3 KURTOSIS 2.4 4.9 2.3 2.5 2.4 2.1 2.3 2.3 3.1 3.2 2.1 3.3 1.9 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. OLD MISSION 3 SSW DIVISION: 3 STATION #6158 DATE OF RUN COUNTY: GRAND TRAVERSE PERIOD ANALYSIS FOR 1981 -2000 ( 20 YEARS) 11/10/04 NUMBER OF DAYS WITH PRECIPITATION => .10" STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 20 20 20 20 20 20 20 20 20 20 20 20 20 MEAN 4.7 2.6 4.1 6.0 5.6 6.2 5.6 6.8 7.6 7.4 6.6 4.6 66.6 VARIANCE 7.8 3.5 1.5 3.0 6.4 4.4 4.7 5.4 7.9 5.9 9.0 5.2 79.2 STND DEV 2.8 1.9 1.2 1.7 2.5 2.1 2.2 2.3 2.8 2.4 3.0 2.3 8.9 SKEW .4 1.4 -.0 -.5 .3 -.7 .4 .0 .2 .1 -.3 .8 .3 KURTOSIS 2.4 4.9 2.3 2.5 2.4 2.1 2.3 2.3 3.1 3.2 2.1 3.3 1.9 SIGMA 6.572 2.744 4.429 10.951 5.937 18.430 5.092 8.383 10.133 8.770 18.965 4.381 20.943 ETA 2.200 1.360 3.600 6.950 2.200 10.000 2.200 3.600 3.600 3.600 6.950 1.765 2.200 MU -1.121 .134 .120 -4.240 .292 -11.384 1.041 -.754 -1.531 -.453 -11.184 .650 48.002 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 .00 .15 .10 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 0 0 1 0 2 2 1 2 0 1 51 05 1 0 0 0 2 2 2 3 3 3 1 1 53 10 1 0 0 3 2 3 3 4 4 4 3 2 56 20 2 0 3 4 3 4 4 5 5 5 4 3 59 25 3 1 3 5 4 5 4 5 6 6 5 3 60 30 3 1 3 5 4 5 4 6 6 6 5 3 61 40 4 1 4 6 5 6 5 6 7 7 6 4 63 50 4 2 4 6 5 6 5 7 8 7 7 4 66 60 5 2 4 6 6 7 6 7 8 8 8 5 68 70 6 3 5 7 7 7 7 8 9 9 8 6 71 75 7 3 5 7 7 8 7 8 10 9 9 6 72 80 7 4 5 7 8 8 7 9 10 10 9 6 74 90 8 5 6 8 9 9 8 10 11 11 10 8 79 95 10 6 6 9 10 9 9 11 12 11 11 9 82 99 12 8 7 9 12 10 11 12 14 13 12 11 90