TAHQUAMENON FALLS PARK DIVISION: 2 STATION #8043 DATE OF RUN COUNTY: CHIPPEWA PERIOD ANALYSIS FOR 1981 -1999 ( 19 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS BASE 55 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 0 0 47 130 294 264 59 0 794 1982 0 0 94 50 289 133 107 5 678 1983 0 3 8 206 429 353 170 26 1195 1984 0 7 17 144 257 307 18 5 755 1985 0 19 43 91 145 186 118 0 602 1986 0 4 104 70 329 164 36 4 711 1987 0 19 88 241 351 246 94 1 1040 1988 0 0 75 182 372 317 131 4 1081 1989 0 0 42 132 309 205 114 21 823 1990 0 50 13 113 233 221 111 0 741 1991 0 8 154 200 308 302 98 0 1070 1992 0 0 64 71 74 169 68 9 455 1993 0 0 39 97 267 318 22 2 745 1994 0 0 43 218 230 132 150 10 783 1995 0 0 21 342 289 360 63 30 1105 1996 0 0 23 194 144 221 149 7 738 1997 0 0 7 238 260 156 78 25 764 1998 0 3 78 176 270 314 138 10 989 1999 0 0 102 258 390 187 102 0 1039 NON-ZERO 0 8 19 19 19 19 19 14 19 ZEROES 19 11 0 0 0 0 0 5 0 PROB OF ZERO 1.00 .58 .00 .00 .00 .00 .00 .26 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN .0 14.1 55.9 165.9 275.8 239.7 96.1 11.4 847.8 VARIANCE .0 253.3 1594.1 5815.4 7606.5 5681.1 1895.2 96.4 39084.4 STND DEV .0 15.9 39.9 76.3 87.2 75.4 43.5 9.8 197.7 SKEW .0 1.6 .7 .4 -.5 .1 -.3 .8 .1 KURTOSIS .0 4.3 2.9 2.6 3.2 1.6 2.2 2.1 2.2 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 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS BASE 55 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN .0 14.1 55.9 165.9 275.8 239.7 96.1 11.4 847.8 VARIANCE .0 253.3 1594.1 5815.4 7606.5 5681.1 1895.2 96.4 39084.4 STND DEV .0 15.9 39.9 76.3 87.2 75.4 43.5 9.8 197.7 SKEW .0 1.6 .7 .4 -.5 .1 -.3 .8 .1 KURTOSIS .0 4.3 2.9 2.6 3.2 1.6 2.2 2.1 2.2 GAMMA .000 1.199 1.756 4.544 7.734 10.261 3.569 1.379 18.590 BETA .000 11.776 31.829 36.523 35.657 23.363 26.930 8.236 45.605 PROB OF ZERO 1.00 .58 .00 .00 .00 .00 .00 .26 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 3 39 98 100 17 0 458 05 0 0 8 62 135 131 30 0 552 10 0 0 13 77 159 150 39 0 608 20 0 0 21 100 191 176 53 0 679 25 0 0 25 109 204 186 59 0 708 30 0 0 29 118 216 196 64 1 735 40 0 0 37 136 240 214 76 3 784 50 0 0 46 154 264 232 87 5 833 60 0 1 56 174 289 251 100 8 883 70 0 6 68 196 318 273 115 11 939 75 0 8 76 210 334 285 124 13 971 80 0 11 85 225 354 299 134 15 1007 90 0 20 112 270 408 339 164 21 1107 95 0 29 138 311 456 375 192 28 1194 99 0 49 194 397 553 447 251 42 1368