MARQUETTE CITY DIVISION: 1 STATION #5178 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 NUMBER OF DAYS WITH PRECIPITATION => .25" YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 6 3 4 1 3 4 3 2 5 7 1 4 43 1972 2 0 5 3 3 1 4 5 6 5 3 5 42 1973 1 1 4 4 7 6 4 5 3 3 2 5 45 1974 2 1 0 5 5 5 4 6 5 5 3 1 42 1975 3 3 1 3 4 7 1 3 5 2 4 1 37 1976 1 3 6 2 5 2 1 0 2 3 2 1 28 1977 0 3 6 5 4 4 2 4 6 3 4 5 46 1978 3 1 0 1 3 4 5 6 4 2 2 3 34 1979 3 1 5 3 2 5 6 3 3 7 3 1 42 1980 4 0 0 3 1 4 5 3 8 3 2 1 34 1981 1 2 1 3 5 7 0 4 3 4 1 4 35 1982 3 0 1 5 4 0 4 2 6 3 2 4 34 1983 1 1 4 2 3 2 2 3 4 6 5 2 35 1984 0 3 4 2 0 3 1 5 5 2 2 3 30 1985 1 5 3 4 4 2 3 6 7 2 8 2 47 1986 2 2 5 3 0 2 3 7 3 5 0 0 32 1987 0 1 2 2 3 3 5 2 6 5 4 3 36 1988 2 0 4 1 0 2 3 9 6 7 7 3 44 1989 2 0 4 0 2 6 1 3 3 5 5 0 31 1990 2 1 3 3 4 4 3 3 7 4 1 1 36 1991 0 0 5 4 4 4 8 2 4 5 7 0 43 1992 0 3 3 2 4 2 5 3 5 1 4 3 35 1993 2 0 1 4 7 3 4 5 5 5 3 0 39 1994 1 0 2 2 5 3 1 6 6 3 1 0 30 1995 2 1 3 3 2 2 8 4 4 9 1 3 42 1996 3 2 2 7 2 6 5 3 3 4 0 4 41 1997 8 1 2 1 6 1 2 3 2 3 4 2 35 1998 2 2 4 2 1 4 1 1 2 2 4 3 28 1999 3 2 1 3 7 2 3 1 1 1 1 1 26 2000 1 1 5 0 2 3 2 3 2 2 2 2 25 NON-ZERO 25 22 27 28 27 29 29 29 30 30 28 25 30 ZEROES 5 8 3 2 3 1 1 1 0 0 2 5 0 PROB OF ZERO .17 .27 .10 .07 .10 .03 .03 .03 .00 .00 .07 .17 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 2.4 2.0 3.3 3.0 3.8 3.6 3.4 3.9 4.4 3.9 3.1 2.7 36.6 VARIANCE 2.7 1.2 2.5 2.0 2.9 2.9 3.8 3.5 3.1 3.9 3.8 1.9 38.3 STND DEV 1.6 1.1 1.6 1.4 1.7 1.7 2.0 1.9 1.8 2.0 1.9 1.4 6.2 SKEW 1.9 1.0 -.1 .8 .4 .5 .7 .7 .0 .6 .9 .2 -.1 KURTOSIS 7.0 3.6 1.9 3.6 2.4 2.3 3.0 3.3 2.1 2.9 3.2 1.9 2.0 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. MARQUETTE CITY DIVISION: 1 STATION #5178 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1971 -2000 ( 30 YEARS) 11/09/04 NUMBER OF DAYS WITH PRECIPITATION => .25" STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 30 30 30 30 30 30 30 30 30 30 30 30 30 MEAN 2.4 2.0 3.3 3.0 3.8 3.6 3.4 3.9 4.4 3.9 3.1 2.7 36.6 VARIANCE 2.7 1.2 2.5 2.0 2.9 2.9 3.8 3.5 3.1 3.9 3.8 1.9 38.3 STND DEV 1.6 1.1 1.6 1.4 1.7 1.7 2.0 1.9 1.8 2.0 1.9 1.4 6.2 SKEW 1.9 1.0 -.1 .8 .4 .5 .7 .7 .0 .6 .9 .2 -.1 KURTOSIS 7.0 3.6 1.9 3.6 2.4 2.3 3.0 3.3 2.1 2.9 3.2 1.9 2.0 SIGMA 1.635 2.093 5.731 2.739 4.041 4.007 4.106 3.581 6.370 4.132 3.721 4.949 22.267 ETA 1.000 1.765 3.600 1.765 2.200 2.200 1.942 1.765 3.600 1.945 1.765 3.600 3.600 MU .805 .092 -1.831 .526 .199 .003 -.228 .674 -1.374 .269 -.169 -1.780 16.502 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 .17 .27 .10 .07 .10 .03 .03 .03 .00 .00 .07 .17 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 0 0 0 0 0 0 0 1 0 0 23 05 0 0 0 0 0 1 0 1 1 1 0 0 26 10 0 0 0 1 0 1 1 1 2 2 0 0 28 20 1 0 1 1 2 2 2 2 3 2 1 0 31 25 1 0 2 2 2 2 2 2 3 2 1 1 32 30 1 0 2 2 2 2 2 3 3 3 2 1 33 40 1 1 3 2 3 3 3 3 4 3 2 2 35 50 2 1 3 3 3 3 3 4 4 4 3 2 37 60 2 2 4 3 4 4 4 4 5 4 3 3 38 70 2 2 4 3 4 4 4 5 5 5 4 3 40 75 3 2 4 4 5 5 5 5 6 5 4 3 41 80 3 3 5 4 5 5 5 5 6 6 5 4 42 90 4 3 5 5 6 6 6 6 7 7 6 4 45 95 5 4 6 6 7 7 7 7 7 8 7 5 47 99 8 5 7 7 8 8 9 9 8 9 9 6 51