BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 YEARS) 11/17/04 NUMBER OF DAYS WITH PRECIPITATION => .10" YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 4 9 5 8 7 10 4 7 6 8 3 11 82 1982 9 1 4 7 6 5 7 9 12 7 5 5 77 1983 11 3 10 6 7 6 4 7 9 7 10 5 85 1984 5 5 5 2 3 6 7 7 13 7 5 9 74 1986 7 2 6 4 2 6 5 4 8 6 5 1 56 1987 1 3 2 4 7 6 10 10 9 11 7 8 78 1988 6 3 4 3 8 5 2 10 9 13 10 8 81 1989 6 5 4 3 5 8 2 4 5 6 6 6 60 1990 3 2 2 5 5 8 6 3 10 9 3 8 64 1991 4 3 8 7 8 3 12 3 10 7 11 5 81 1992 3 5 3 6 3 3 10 7 8 6 7 8 69 1994 6 0 4 5 5 8 4 8 8 8 5 1 62 1995 4 3 7 7 6 3 8 4 7 14 7 11 81 1996 11 6 3 9 5 9 14 6 7 7 6 10 93 1997 11 2 6 4 7 3 9 4 5 5 10 6 72 1998 7 2 3 2 3 6 4 5 2 3 12 6 55 NON-ZERO 16 15 16 16 16 16 16 16 16 16 16 16 16 ZEROES 0 1 0 0 0 0 0 0 0 0 0 0 0 PROB OF ZERO .00 .06 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 16 16 16 16 16 16 16 16 16 16 16 16 16 MEAN 6.1 3.6 4.8 5.1 5.4 5.9 6.8 6.1 8.0 7.8 7.0 6.8 73.1 VARIANCE 9.4 4.3 4.9 4.5 3.6 5.0 12.5 5.6 7.5 8.1 7.9 9.0 124.0 STND DEV 3.1 2.1 2.2 2.1 1.9 2.2 3.5 2.4 2.7 2.8 2.8 3.0 11.1 SKEW .3 1.2 .9 .1 -.4 .1 .5 .3 -.2 .8 .3 -.5 -.2 KURTOSIS 2.2 4.1 3.1 2.0 2.0 2.0 2.3 1.8 3.1 3.3 2.0 2.6 2.0 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 YEARS) 11/17/04 NUMBER OF DAYS WITH PRECIPITATION => .10" STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 16 16 16 16 16 16 16 16 16 16 16 16 16 MEAN 6.1 3.6 4.8 5.1 5.4 5.9 6.8 6.1 8.0 7.8 7.0 6.8 73.1 VARIANCE 9.4 4.3 4.9 4.5 3.6 5.0 12.5 5.6 7.5 8.1 7.9 9.0 124.0 STND DEV 3.1 2.1 2.2 2.1 1.9 2.2 3.5 2.4 2.7 2.8 2.8 3.0 11.1 SKEW .3 1.2 .9 .1 -.4 .1 .5 .3 -.2 .8 .3 -.5 -.2 KURTOSIS 2.2 4.1 3.1 2.0 2.0 2.0 2.3 1.8 3.1 3.3 2.0 2.6 2.0 SIGMA 7.234 3.030 4.235 7.644 11.989 8.039 8.309 8.499 17.276 5.452 6.600 18.968 40.050 ETA 2.200 1.360 1.765 3.600 6.950 3.600 2.200 3.600 6.950 1.765 2.200 6.950 3.600 MU -.282 .825 .980 -1.763 -5.773 -1.307 -.608 -1.534 -8.155 2.897 1.155 -10.986 37.035 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 .06 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 1 0 1 0 0 1 0 1 1 3 2 0 48 05 2 0 2 2 2 2 2 2 3 4 3 1 55 10 2 1 2 2 3 3 2 3 4 4 4 3 58 20 3 2 3 3 4 4 4 4 6 5 4 4 63 25 4 2 3 4 4 4 4 4 6 6 5 5 65 30 4 2 3 4 5 5 5 5 7 6 5 5 67 40 5 2 4 5 5 5 6 6 8 7 6 6 70 50 6 3 4 5 6 6 6 6 8 7 7 7 73 60 7 4 5 6 6 7 7 7 9 8 7 8 76 70 8 4 6 6 7 7 8 7 10 9 8 8 79 75 8 5 6 7 7 7 9 8 10 9 9 9 81 80 9 5 7 7 7 8 10 8 10 10 9 9 83 90 10 6 8 8 8 9 12 9 11 12 11 10 88 95 12 8 9 9 8 10 13 10 12 13 12 11 91 99 14 10 11 10 9 11 16 11 13 16 14 13 98