ONTONAGON 6 SE DIVISION: 1 STATION #6220 DATE OF RUN COUNTY: ONTONAGON PERIOD ANALYSIS FOR 1978 -2000 ( 23 YEARS) 11/10/04 SNOWFALL (INCHES) YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1978 63.9 22.6 12.0 1.7 .0 .0 .0 .0 .0 .0 38.8 64.1 203.1 1979 72.2 20.3 38.0 1.0 1.0 .0 .0 .0 .0 5.0 29.5 20.5 187.5 1980 56.2 27.7 8.5 9.0 .0 .0 .0 .0 .0 1.9 8.9 48.4 160.6 1981 58.0 36.7 15.5 5.5 .5 .0 .0 .0 .0 9.0 8.0 76.5 209.7 1982 80.0 19.5 12.5 13.5 .0 .0 .0 .0 .0 6.0 27.0 36.7 195.2 1983 42.3 24.5 30.0 11.2 .0 .0 .0 .0 .0 .0 25.5 79.8 213.3 1984 33.0 17.8 24.5 6.0 3.0 .0 .0 .0 .0 .5 6.3 60.5 151.6 1985 75.5 33.5 33.0 5.5 .0 .0 .0 .0 .0 .0 48.5 98.0 294.0 1986 45.5 24.5 24.0 2.0 .0 .0 .0 .0 .0 .0 31.5 39.0 166.5 1987 36.0 11.0 11.0 8.0 .0 .0 .0 .0 .0 .0 8.0 30.0 104.0 1988 75.5 33.5 37.0 2.0 .0 .0 .0 .0 .0 .0 27.0 93.0 268.0 1989 54.5 47.0 17.5 6.5 2.5 .0 .0 .0 .0 2.0 53.5 98.5 282.0 1990 33.0 23.5 9.0 8.0 3.0 .0 .0 .0 .0 6.0 16.0 39.0 137.5 1991 59.5 21.0 7.5 4.5 .0 .0 .0 .0 .0 1.0 69.0 31.0 193.5 1992 49.5 31.5 3.5 6.5 .0 .0 .0 .0 .0 5.0 22.0 51.5 169.5 1993 50.0 18.0 14.0 5.5 .0 .0 .0 .0 .0 4.5 28.0 56.0 176.0 1994 55.5 10.0 15.2 13.5 .0 .0 .0 .0 .0 .0 16.0 14.5 124.7 1995 55.0 37.5 27.5 7.5 .0 .0 .0 .0 2.0 6.0 36.5 69.5 241.5 1996 62.5 27.5 29.1 28.0 2.0 .0 .0 .0 .0 4.0 26.0 70.5 249.6 1997 78.5 7.0 24.0 3.0 15.0 .0 .0 .0 .0 1.0 23.8 31.3 183.6 1998 33.5 5.0 12.0 .0 .0 .0 .0 .0 .0 .0 7.5 47.0 105.0 1999 62.3 23.0 8.5 .0 .0 .0 .0 .0 .0 .0 3.0 40.0 136.8 2000 52.3 13.1 .0 5.5 .0 .0 .0 .0 .0 .1 23.0 77.5 171.5 NON-ZERO 23 23 22 21 7 0 0 0 1 14 23 23 23 ZEROES 0 0 1 2 16 23 23 23 22 9 0 0 0 PROB OF ZERO .00 .00 .04 .09 .70 1.00 1.00 1.00 .96 .39 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 23 23 23 23 23 23 23 23 23 23 23 23 23 MEAN 55.83 23.29 18.81 7.33 3.86 .00 .00 .00 2.00 3.71 25.36 55.34 188.03 VARIANCE 210.13 108.12 105.09 34.70 25.06 .00 .00 .00 .00 7.08 266.12 596.16 2772.25 STND DEV 14.50 10.40 10.25 5.89 5.01 .00 .00 .00 .00 2.66 16.31 24.42 52.65 SKEW -.01 .22 .44 2.13 1.88 .00 .00 .00 .00 .24 .87 .25 .37 KURTOSIS 2.13 2.70 1.96 8.30 4.84 .00 .00 .00 .00 2.11 3.59 2.06 2.46 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ONTONAGON 6 SE DIVISION: 1 STATION #6220 DATE OF RUN COUNTY: ONTONAGON PERIOD ANALYSIS FOR 1978 -2000 ( 23 YEARS) 11/10/04 SNOWFALL (INCHES) STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 23 23 23 23 23 23 23 23 23 23 23 23 23 MEAN 55.83 23.29 18.81 7.33 3.86 .00 .00 .00 2.00 3.71 25.36 55.34 188.03 VARIANCE 210.13 108.12 105.09 34.70 25.06 .00 .00 .00 .00 7.08 266.12 596.16 2772.25 STND DEV 14.50 10.40 10.25 5.89 5.01 .00 .00 .00 .00 2.66 16.31 24.42 52.65 SKEW -.01 .22 .44 2.13 1.88 .00 .00 .00 .00 .24 .87 .25 .37 KURTOSIS 2.13 2.70 1.96 8.30 4.84 .00 .00 .00 .00 2.11 3.59 2.06 2.46 GAMMA 14.557 4.284 3.242 2.019 1.102 .000 .000 .000 999.000 1.243 2.239 4.786 13.214 BETA 3.836 5.436 5.802 3.629 3.501 .000 .000 .000 999.000 2.988 11.324 11.563 14.230 PROB OF ZERO .00 .00 .04 .09 .70 1.00 1.00 1.00 .96 .39 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 27.5 5.1 .0 .0 .0 .0 .0 .0 .0 .0 2.3 13.6 88.9 05 34.1 8.3 2.7 .0 .0 .0 .0 .0 .0 .0 5.2 21.2 111.8 10 38.1 10.5 5.9 .7 .0 .0 .0 .0 .0 .0 7.5 26.4 125.5 20 43.3 13.7 9.0 2.2 .0 .0 .0 .0 .0 .0 11.2 33.7 143.7 25 45.4 15.1 10.3 2.8 .0 .0 .0 .0 .0 .0 12.9 36.9 151.1 30 47.3 16.4 11.6 3.4 .0 .0 .0 .0 .0 .0 14.6 39.8 157.9 40 51.0 18.9 13.9 4.5 .0 .0 .0 .0 .0 .1 18.0 45.6 170.7 50 54.6 21.5 16.4 5.6 .0 .0 .0 .0 .0 .9 21.7 51.5 183.3 60 58.3 24.3 19.0 6.9 .0 .0 .0 .0 .0 1.8 25.9 57.9 196.5 70 62.5 27.6 22.1 8.5 .1 .0 .0 .0 .0 2.8 30.9 65.3 211.4 75 64.9 29.6 24.0 9.4 .9 .0 .0 .0 .0 3.5 33.9 69.6 219.9 80 67.6 31.9 26.2 10.5 1.7 .0 .0 .0 .0 4.2 37.5 74.7 229.6 90 75.2 38.4 32.4 13.8 4.3 .0 .0 .0 .0 6.5 48.0 89.0 256.6 95 81.8 44.3 38.2 16.9 6.9 .0 .0 .0 .0 8.7 58.1 102.1 280.4 99 95.2 57.0 50.8 23.8 12.7 .0 .0 .0 1.5 13.8 80.1 128.8 328.7