TAHQUAMENON FALLS PARK DIVISION: 2 STATION #8043 DATE OF RUN COUNTY: CHIPPEWA PERIOD ANALYSIS FOR 1981 -1999 ( 19 YEARS) 11/17/04 NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 32 F YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1981 31 26 28 21 15 1 0 0 10 21 27 31 211 1982 31 28 29 25 5 8 0 2 4 11 26 27 196 1983 31 28 27 27 15 2 1 0 4 17 29 31 212 1984 31 28 31 18 15 0 0 1 9 11 27 31 202 1985 31 28 30 22 11 3 2 1 6 17 25 31 207 1986 31 28 31 21 2 7 1 0 6 12 27 31 197 1987 27 28 28 15 9 0 1 0 2 22 25 29 186 1988 31 29 30 27 18 6 0 0 2 21 20 31 215 1989 31 28 29 25 12 4 1 0 3 10 26 31 200 1990 31 28 28 19 12 3 0 0 4 18 23 31 197 1991 31 28 30 19 9 2 0 0 8 22 23 31 203 1992 31 29 30 25 11 6 1 3 6 20 25 30 217 1993 31 28 31 24 9 3 0 0 11 22 29 31 219 1994 31 28 31 27 13 3 0 1 0 13 19 31 197 1995 31 28 28 25 9 1 0 0 13 7 27 31 200 1996 31 29 30 26 17 0 0 0 2 13 27 31 206 1997 31 28 30 26 15 0 0 0 5 18 30 31 214 1998 31 25 25 26 8 6 0 0 2 14 22 31 190 1999 31 28 30 23 4 3 0 0 4 19 19 30 191 NON-ZERO 19 19 19 19 19 15 6 5 18 19 19 19 19 ZEROES 0 0 0 0 0 4 13 14 1 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .21 .68 .74 .05 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER YEARS 19 19 19 19 19 19 19 19 19 19 19 19 19 MEAN 30.8 27.9 29.3 23.2 11.0 3.9 1.2 1.6 5.6 16.2 25.1 30.6 203.2 VARIANCE .8 .9 2.5 12.3 19.2 4.8 .2 .8 11.2 22.1 10.7 1.0 92.5 STND DEV .9 .9 1.6 3.5 4.4 2.2 .4 .9 3.3 4.7 3.3 1.0 9.6 SKEW -4.0 -1.9 -1.0 -.8 -.4 .5 1.8 .8 .8 -.3 -.5 -2.7 .0 KURTOSIS 17.1 6.7 3.7 2.6 2.4 2.0 4.2 2.1 2.5 1.9 2.4 9.4 2.0 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. TAHQUAMENON FALLS PARK DIVISION: 2 STATION #8043 DATE OF RUN COUNTY: CHIPPEWA PERIOD ANALYSIS FOR 1981 -1999 ( 19 YEARS) 11/17/04 NUMBER OF DAYS WITH MINIMUM TEMPERATURE <= 32 F STATISTICS PARAMETER JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL NUMBER YEARS 19 19 19 19 19 19 19 19 19 19 19 19 19 MEAN 30.8 27.9 29.3 23.2 11.0 3.9 1.2 1.6 5.6 16.2 25.1 30.6 203.2 VARIANCE .8 .9 2.5 12.3 19.2 4.8 .2 .8 11.2 22.1 10.7 1.0 92.5 STND DEV .9 .9 1.6 3.5 4.4 2.2 .4 .9 3.3 4.7 3.3 1.0 9.6 SKEW -4.0 -1.9 -1.0 -.8 -.4 .5 1.8 .8 .8 -.3 -.5 -2.7 .0 KURTOSIS 17.1 6.7 3.7 2.6 2.4 2.0 4.2 2.1 2.5 1.9 2.4 9.4 2.0 SIGMA 999.000 999.000 63.707 30.625 27.720 5.176 .408 999.000 6.422 29.699 20.700 999.000 3.459 ETA 999.000 .000 50.000 10.000 6.950 2.200 1.000 999.000 1.765 6.950 6.950 .000 3.600 MU 999.000 999.000 -33.733 -5.924 -14.921 -.717 .758 999.000 -.106 -11.560 5.696 999.000 17.199 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 .100 TRANS FACTOR .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 PROB OF ZERO .00 .00 .00 .00 .00 .21 .68 .74 .05 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 27 26 24 13 0 0 0 0 0 4 16 28 182 05 27 26 26 17 3 0 0 0 0 8 19 29 187 10 31 27 27 19 5 0 0 0 1 10 21 29 191 20 31 27 28 20 7 0 0 0 2 12 22 30 195 25 31 27 28 21 8 1 0 0 3 13 23 30 196 30 31 27 29 22 9 1 0 0 3 14 24 30 198 40 31 28 29 23 10 2 0 0 4 15 24 30 201 50 31 28 30 24 11 3 0 0 5 17 25 31 203 60 31 28 30 24 12 4 0 0 6 18 26 31 206 70 31 28 30 25 14 4 1 0 7 19 27 31 208 75 31 28 30 26 14 5 1 0 7 20 27 31 210 80 31 28 31 26 15 5 1 1 8 20 28 31 211 90 31 28 31 27 16 6 1 1 10 22 29 31 216 95 31 28 31 28 18 7 2 2 12 23 30 31 219 99 31 28 31 30 20 9 2 3 15 25 30 31 225