ONTONAGON 6 SE DIVISION: 1 STATION #6220 DATE OF RUN COUNTY: ONTONAGON PERIOD ANALYSIS FOR 1978 -2000 ( 23 YEARS) 11/10/04 NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 0 F YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1978 11 17 9 0 0 0 0 0 0 0 1 3 41 1979 16 21 7 0 0 0 0 0 0 0 0 2 46 1980 11 15 7 0 0 0 0 0 0 0 0 4 37 1981 8 10 3 0 0 0 0 0 0 0 0 2 23 1982 19 12 8 0 0 0 0 0 0 0 0 0 39 1983 5 3 1 0 0 0 0 0 0 0 0 12 21 1984 12 2 8 0 0 0 0 0 0 0 0 4 26 1985 7 13 1 0 0 0 0 0 0 0 0 8 29 1986 7 11 5 0 0 0 0 0 0 0 1 4 28 1987 6 2 0 0 0 0 0 0 0 0 0 0 8 1988 12 13 5 0 0 0 0 0 0 0 0 4 34 1989 7 14 13 0 0 0 0 0 0 0 2 11 47 1990 1 8 3 0 0 0 0 0 0 0 0 8 20 1991 11 9 3 0 0 0 0 0 0 0 3 5 31 1992 8 3 3 0 0 0 0 0 0 0 0 3 17 1993 6 9 6 0 0 0 0 0 0 0 1 6 28 1994 16 15 0 0 0 0 0 0 0 0 0 1 32 1995 5 5 3 0 0 0 0 0 0 0 0 7 20 1996 10 14 11 1 0 0 0 0 0 0 0 3 39 1997 11 10 8 0 0 0 0 0 0 0 0 0 29 1998 6 1 1 0 0 0 0 0 0 0 0 6 14 1999 14 2 2 0 0 0 0 0 0 0 0 2 20 2000 9 7 1 0 0 0 0 0 0 0 0 8 25 NON-ZERO 23 23 21 1 0 0 0 0 0 0 5 20 23 ZEROES 0 0 2 22 23 23 23 23 23 23 18 3 0 PROB OF ZERO .00 .00 .09 .96 1.00 1.00 1.00 1.00 1.00 1.00 .78 .13 .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 9.5 9.4 5.1 1.0 .0 .0 .0 .0 .0 .0 1.6 5.2 28.4 VARIANCE 17.7 30.8 12.2 .0 .0 .0 .0 .0 .0 .0 .8 9.3 101.4 STND DEV 4.2 5.5 3.5 .0 .0 .0 .0 .0 .0 .0 .9 3.0 10.1 SKEW .4 .1 .6 .0 .0 .0 .0 .0 .0 .0 .8 .8 .1 KURTOSIS 2.9 2.1 2.4 .0 .0 .0 .0 .0 .0 .0 2.1 2.7 2.4 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 NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 0 F 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 9.5 9.4 5.1 1.0 .0 .0 .0 .0 .0 .0 1.6 5.2 28.4 VARIANCE 17.7 30.8 12.2 .0 .0 .0 .0 .0 .0 .0 .8 9.3 101.4 STND DEV 4.2 5.5 3.5 .0 .0 .0 .0 .0 .0 .0 .9 3.0 10.1 SKEW .4 .1 .6 .0 .0 .0 .0 .0 .0 .0 .8 .8 .1 KURTOSIS 2.9 2.1 2.4 .0 .0 .0 .0 .0 .0 .0 2.1 2.7 2.4 SIGMA 9.905 19.960 8.229 999.000 .000 .000 .000 .000 .000 .000 999.000 5.852 36.226 ETA 2.200 3.600 2.200 999.000 .000 .000 .000 .000 .000 .000 999.000 1.765 3.600 MU .706 -8.595 -2.145 999.000 .000 .000 .000 .000 .000 .000 999.000 -.059 -4.209 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 .00 .09 .96 1.00 1.00 1.00 1.00 1.00 1.00 .78 .13 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 2 0 0 0 0 0 0 0 0 0 0 0 6 05 3 0 0 0 0 0 0 0 0 0 0 0 12 10 4 2 0 0 0 0 0 0 0 0 0 0 15 20 6 5 1 0 0 0 0 0 0 0 0 1 20 25 6 6 2 0 0 0 0 0 0 0 0 2 21 30 7 6 2 0 0 0 0 0 0 0 0 2 23 40 8 8 3 0 0 0 0 0 0 0 0 3 26 50 9 9 4 0 0 0 0 0 0 0 0 4 29 60 10 11 5 0 0 0 0 0 0 0 0 5 31 70 11 12 6 0 0 0 0 0 0 0 0 6 34 75 12 13 7 0 0 0 0 0 0 0 0 7 35 80 13 14 8 0 0 0 0 0 0 0 0 7 37 90 15 17 10 0 0 0 0 0 0 0 1 9 41 95 17 18 11 0 0 0 0 0 0 0 2 11 45 99 21 22 14 1 0 0 0 0 0 0 3 14 51