ROGERS CITY DIVISION: 4 STATION #7094 DATE OF RUN COUNTY: PRESQUE ISLE PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/10/04 SNOWFALL (INCHES) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1979 20.6 13.5 3.5 3.0 2.0 .0 .0 .0 .0 .0 3.5 7.5 53.6 1980 8.0 5.0 11.0 5.0 .0 .0 .0 .0 .0 1.0 5.5 21.1 56.6 1981 12.5 8.5 6.1 .0 .0 .0 .0 .0 .0 .0 3.0 16.7 46.8 1982 57.5 10.8 14.4 7.5 .0 .0 .0 .0 .0 .0 5.0 3.0 98.2 1983 14.0 8.8 4.0 2.0 .0 .0 .0 .0 .0 .0 3.0 38.0 69.8 1984 30.9 15.0 5.3 2.0 .0 .0 .0 .0 .0 .0 .5 10.3 64.0 1985 36.8 31.3 16.5 3.5 .0 .0 .0 .0 .0 .0 9.1 24.2 121.4 1986 16.8 5.6 6.3 .0 .0 .0 .0 .0 .0 .0 1.1 8.2 38.0 1987 8.8 9.6 4.0 8.0 .0 .0 .0 .0 .0 .0 3.0 6.3 39.7 1988 17.4 23.6 21.7 2.7 .0 .0 .0 .0 .0 .0 4.1 15.4 84.9 1989 19.6 9.9 28.8 2.5 .0 .0 .0 .0 .0 .0 16.0 23.5 100.3 1990 25.8 10.3 1.2 5.0 .9 .0 .0 .0 .0 .0 6.7 16.4 66.3 1991 20.4 9.7 2.7 2.0 .0 .0 .0 .0 .0 .0 4.3 27.6 66.7 1992 11.2 23.3 4.8 12.0 .0 .0 .0 .0 .0 1.9 6.5 11.4 71.1 1993 15.6 8.2 2.5 7.8 .0 .0 .0 .0 .0 .5 6.2 6.6 47.4 1994 32.6 21.2 10.9 1.7 2.0 .0 .0 .0 .0 .0 7.0 2.9 78.3 1995 21.2 14.2 10.8 3.8 .0 .0 .0 .0 .0 .0 23.8 38.1 111.9 1996 19.7 10.7 9.9 7.4 .0 .0 .0 .0 .0 .5 11.6 26.5 86.3 1997 37.3 30.4 15.1 1.1 .0 .0 .0 .0 .0 2.0 3.7 3.5 93.1 1998 43.2 1.5 32.0 .0 .0 .0 .0 .0 .0 .0 3.2 13.0 92.9 1999 25.8 12.5 7.3 .0 .0 .0 .0 .0 .0 .0 .5 9.0 55.1 2000 20.9 17.0 .0 .0 .0 .0 .0 .0 .0 .0 6.0 49.0 92.9 NON-ZERO 22 22 21 17 3 0 0 0 0 5 22 22 22 ZEROES 0 0 1 5 19 22 22 22 22 17 0 0 0 PROB OF ZERO .00 .00 .05 .23 .86 1.00 1.00 1.00 1.00 .77 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN 23.48 13.66 10.42 4.53 1.63 .00 .00 .00 .00 1.18 6.06 17.19 74.33 VARIANCE 146.79 61.76 72.36 9.15 .40 .00 .00 .00 .00 .54 28.48 159.50 550.50 STND DEV 12.12 7.86 8.51 3.03 .64 .00 .00 .00 .00 .73 5.34 12.63 23.46 SKEW 1.13 .89 1.25 .96 -.71 .00 .00 .00 .00 .21 1.97 .95 .22 KURTOSIS 3.99 3.03 3.73 3.08 1.50 .00 .00 .00 .00 1.25 6.94 3.12 2.11 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ROGERS CITY DIVISION: 4 STATION #7094 DATE OF RUN COUNTY: PRESQUE ISLE PERIOD ANALYSIS FOR 1979 -2000 ( 22 YEARS) 11/10/04 SNOWFALL (INCHES) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 22 22 22 22 22 22 22 22 22 22 22 22 22 MEAN 23.48 13.66 10.42 4.53 1.63 .00 .00 .00 .00 1.18 6.06 17.19 74.33 VARIANCE 146.79 61.76 72.36 9.15 .40 .00 .00 .00 .00 .54 28.48 159.50 550.50 STND DEV 12.12 7.86 8.51 3.03 .64 .00 .00 .00 .00 .73 5.34 12.63 23.46 SKEW 1.13 .89 1.25 .96 -.71 .00 .00 .00 .00 .21 1.97 .95 .22 KURTOSIS 3.99 3.03 3.73 3.08 1.50 .00 .00 .00 .00 1.25 6.94 3.12 2.11 GAMMA 4.346 2.968 1.720 2.568 999.000 .000 .000 .000 .000 999.000 1.559 1.901 10.107 BETA 5.403 4.604 6.057 1.764 999.000 .000 .000 .000 .000 999.000 3.887 9.041 7.354 PROB OF ZERO .00 .00 .05 .23 .86 1.00 1.00 1.00 1.00 .77 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 5.3 2.0 .0 .0 .0 .0 .0 .0 .0 .0 .3 1.2 30.9 05 8.5 3.7 .4 .0 .0 .0 .0 .0 .0 .0 .8 2.9 40.5 10 10.7 5.0 1.6 .0 .0 .0 .0 .0 .0 .0 1.2 4.3 46.4 20 13.9 6.9 3.3 .0 .0 .0 .0 .0 .0 .0 2.1 6.8 54.3 25 15.2 7.8 4.1 .8 .0 .0 .0 .0 .0 .0 2.5 8.0 57.5 30 16.5 8.7 4.8 1.4 .0 .0 .0 .0 .0 .0 2.9 9.2 60.5 40 19.1 10.4 6.4 2.3 .0 .0 .0 .0 .0 .0 3.8 11.6 66.2 50 21.7 12.1 8.1 3.1 .0 .0 .0 .0 .0 .0 4.8 14.3 71.9 60 24.5 14.1 10.0 3.8 .0 .0 .0 .0 .0 .0 6.0 17.3 77.9 70 27.8 16.4 12.3 4.7 .0 .0 .0 .0 .0 .0 7.4 20.9 84.6 75 29.8 17.8 13.8 5.3 .0 .0 .0 .0 .0 .0 8.3 23.2 88.5 80 32.1 19.4 15.5 5.9 .0 .0 .0 .0 .0 .3 9.3 25.8 93.0 90 38.6 24.1 20.6 7.7 .7 .0 .0 .0 .0 .9 12.5 33.6 105.4 95 44.5 28.5 25.5 9.3 1.4 .0 .0 .0 .0 1.8 15.6 41.1 116.5 99 57.2 37.1 36.2 12.9 1.9 .0 .0 .0 .0 2.0 22.4 56.6 139.2