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 => .50" YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1971 1 2 1 1 2 3 1 0 3 3 1 2 20 1972 1 0 1 3 1 1 4 4 5 0 2 1 23 1973 0 0 2 2 4 3 0 1 2 1 0 1 16 1974 0 0 0 3 0 3 1 1 2 1 2 0 13 1975 2 1 1 2 1 4 1 2 0 0 2 1 17 1976 0 1 2 1 1 1 1 0 1 1 0 0 9 1977 0 0 3 3 1 1 1 2 1 1 1 0 14 1978 1 0 0 0 2 2 2 3 4 1 1 1 17 1979 1 0 3 0 1 3 4 1 3 2 1 0 19 1980 1 0 0 3 1 1 4 1 7 2 0 0 20 1981 0 0 0 2 2 5 0 2 1 3 0 2 17 1982 1 0 0 2 1 0 3 2 2 3 1 2 17 1983 0 0 2 1 3 0 0 1 4 4 3 2 20 1984 0 2 2 1 0 1 0 2 4 0 0 0 12 1985 0 1 2 2 2 0 1 2 6 2 3 1 22 1986 0 0 3 0 0 1 2 2 0 2 0 0 10 1987 0 0 1 0 1 0 2 2 2 1 2 1 12 1988 1 0 0 1 0 0 1 9 2 2 5 1 22 1989 0 0 1 0 1 4 0 1 0 2 0 0 9 1990 0 1 0 2 2 1 2 1 2 3 0 0 14 1991 0 0 3 3 1 3 3 0 2 4 3 0 22 1992 0 0 1 0 0 2 3 2 2 1 3 1 15 1993 0 0 0 3 2 2 2 1 3 2 1 0 16 1994 0 0 1 1 2 3 1 3 2 0 0 0 13 1995 0 0 2 1 2 1 5 2 2 3 1 0 19 1996 2 1 1 5 1 3 2 2 1 3 0 1 22 1997 4 0 1 0 0 1 1 2 1 1 0 1 12 1998 0 0 2 1 0 2 0 1 1 1 1 1 10 1999 3 1 0 2 5 2 3 1 1 0 1 1 20 2000 1 1 1 0 1 1 1 1 0 2 1 0 10 NON-ZERO 12 9 21 22 23 25 24 27 26 25 19 16 30 ZEROES 18 21 9 8 7 5 6 3 4 5 11 14 0 PROB OF ZERO .60 .70 .30 .27 .23 .17 .20 .10 .13 .17 .37 .47 .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 1.6 1.2 1.7 2.0 1.7 2.2 2.1 2.0 2.5 2.0 1.8 1.3 16.1 VARIANCE 1.0 .2 .6 1.1 1.1 1.4 1.5 2.5 2.6 1.0 1.3 .2 19.3 STND DEV 1.0 .4 .8 1.0 1.1 1.2 1.2 1.6 1.6 1.0 1.1 .4 4.4 SKEW 1.5 1.3 .5 .9 1.7 .6 .8 3.3 1.3 .5 1.3 1.2 -.1 KURTOSIS 3.9 2.8 1.9 3.8 5.6 2.5 2.5 15.1 3.9 2.1 4.2 2.3 1.8 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 => .50" 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 1.6 1.2 1.7 2.0 1.7 2.2 2.1 2.0 2.5 2.0 1.8 1.3 16.1 VARIANCE 1.0 .2 .6 1.1 1.1 1.4 1.5 2.5 2.6 1.0 1.3 .2 19.3 STND DEV 1.0 .4 .8 1.0 1.1 1.2 1.2 1.6 1.6 1.0 1.1 .4 4.4 SKEW 1.5 1.3 .5 .9 1.7 .6 .8 3.3 1.3 .5 1.3 1.2 -.1 KURTOSIS 3.9 2.8 1.9 3.8 5.6 2.5 2.5 15.1 3.9 2.1 4.2 2.3 1.8 SIGMA 1.463 .648 1.844 2.007 1.054 2.480 2.355 999.000 2.358 2.302 1.643 .657 15.804 ETA 1.360 1.360 2.200 1.765 1.000 1.945 1.765 999.000 1.360 2.200 1.360 1.360 3.600 MU .244 .629 .081 .259 .685 -.040 .028 999.000 .379 .002 .338 .649 1.826 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 .60 .70 .30 .27 .23 .17 .20 .10 .13 .17 .37 .47 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 0 0 0 0 0 0 0 0 0 0 6 05 0 0 0 0 0 0 0 0 0 0 0 0 9 10 0 0 0 0 0 0 0 0 0 0 0 0 10 20 0 0 0 0 0 0 0 1 1 1 0 0 12 25 0 0 0 0 1 1 1 1 1 1 0 0 13 30 0 0 0 1 1 1 1 1 1 1 0 0 14 40 0 0 1 1 1 1 1 1 2 1 1 0 15 50 0 0 1 1 1 2 2 2 2 2 1 1 16 60 0 0 1 2 1 2 2 2 2 2 1 1 17 70 1 0 2 2 2 2 2 2 3 2 2 1 18 75 1 1 2 2 2 3 3 2 3 3 2 1 19 80 1 1 2 3 2 3 3 2 4 3 2 1 20 90 2 1 3 3 3 4 4 3 5 3 3 2 22 95 3 2 3 4 4 4 4 3 5 4 4 2 23 99 4 2 4 5 5 5 5 7 7 5 5 2 26