SAINT IGNACE DIVISION: 2 STATION #7274 DATE OF RUN COUNTY: MACKINAC 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 1 5 3 9 4 10 2 4 6 7 2 6 59 1982 5 0 5 8 3 6 8 6 11 7 11 5 75 1983 3 3 6 6 8 4 1 5 6 9 10 7 68 1984 4 4 5 4 3 7 3 4 8 10 7 6 65 1985 5 7 6 10 9 5 8 6 12 11 13 6 98 1986 6 3 8 9 4 5 5 7 14 8 6 7 82 1987 3 3 4 7 5 6 4 3 6 11 8 8 68 1988 1 6 4 6 7 2 8 12 6 13 13 4 82 1989 9 3 5 1 5 6 1 7 1 8 8 2 56 1990 7 4 3 3 5 11 3 3 8 10 5 8 70 1991 7 2 9 5 9 3 8 1 9 10 10 7 80 1992 8 6 4 8 2 2 8 3 8 6 8 6 69 1993 3 0 2 7 8 7 7 6 5 6 10 5 66 1994 6 4 3 2 6 4 6 6 7 5 5 0 54 1995 5 1 2 1 6 2 8 4 6 12 5 4 56 1996 5 6 4 10 2 5 6 4 8 7 5 13 75 1997 7 2 3 2 7 1 5 4 3 5 5 3 47 1998 6 0 8 2 5 8 1 5 5 1 8 5 54 1999 10 4 1 3 3 3 7 4 9 7 1 4 56 2000 5 4 4 4 6 7 2 5 6 2 8 6 59 NON-ZERO 20 17 20 20 20 20 20 20 20 20 20 19 20 ZEROES 0 3 0 0 0 0 0 0 0 0 0 1 0 PROB OF ZERO .00 .15 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .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 5.3 3.9 4.4 5.3 5.3 5.2 5.1 4.9 7.2 7.8 7.4 5.9 66.9 VARIANCE 5.7 2.7 4.5 9.3 4.8 7.2 7.3 5.0 8.8 9.8 10.5 5.5 155.6 STND DEV 2.4 1.6 2.1 3.0 2.2 2.7 2.7 2.2 3.0 3.1 3.2 2.4 12.5 SKEW -.0 .2 .6 .1 .1 .4 -.3 1.4 .3 -.4 -.1 1.2 .6 KURTOSIS 2.6 2.3 2.7 1.6 2.0 2.6 1.6 6.2 3.4 2.7 2.5 5.6 3.1 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. SAINT IGNACE DIVISION: 2 STATION #7274 DATE OF RUN COUNTY: MACKINAC 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 5.3 3.9 4.4 5.3 5.3 5.2 5.1 4.9 7.2 7.8 7.4 5.9 66.9 VARIANCE 5.7 2.7 4.5 9.3 4.8 7.2 7.3 5.0 8.8 9.8 10.5 5.5 155.6 STND DEV 2.4 1.6 2.1 3.0 2.2 2.7 2.7 2.2 3.0 3.1 3.2 2.4 12.5 SKEW -.0 .2 .6 .1 .1 .4 -.3 1.4 .3 -.4 -.1 1.2 .6 KURTOSIS 2.6 2.3 2.7 1.6 2.0 2.6 1.6 6.2 3.4 2.7 2.5 5.6 3.1 SIGMA 8.583 5.893 4.449 10.964 7.852 6.324 17.098 3.283 6.981 19.769 11.635 3.458 26.246 ETA 3.600 3.600 1.945 3.600 3.600 2.200 6.950 1.360 2.200 6.950 3.600 1.360 1.945 MU -2.435 -1.369 .505 -4.530 -1.726 -.400 -10.938 1.944 1.018 -10.735 -3.084 2.728 43.676 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 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 1 0 0 0 0 2 2 0 0 0 46 05 1 0 1 0 2 1 0 2 3 2 2 0 49 10 2 0 2 1 2 2 1 3 4 4 3 3 52 20 3 1 3 3 3 3 3 3 5 5 5 4 56 25 4 2 3 3 4 3 3 3 5 6 5 4 58 30 4 2 3 4 4 4 4 3 5 6 6 4 59 40 5 3 4 5 5 4 5 4 6 7 7 5 62 50 5 4 4 5 5 5 5 4 7 8 7 5 65 60 6 4 5 6 6 6 6 5 8 9 8 6 69 70 7 5 5 7 7 6 7 6 9 10 9 7 73 75 7 5 6 7 7 7 7 6 9 10 10 7 75 80 7 5 6 8 7 7 7 7 10 10 10 8 77 90 8 6 7 9 8 9 8 8 11 12 12 9 84 95 9 7 8 10 9 10 9 9 13 12 13 10 90 99 11 8 10 12 10 12 10 12 15 14 15 13 101