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 50 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 0 0 98 252 438 414 125 0 1327 1982 0 8 202 113 444 249 176 23 1215 1983 0 8 31 318 579 505 265 55 1761 1984 0 17 55 270 403 453 81 45 1324 1985 0 39 88 179 274 320 210 9 1119 1986 0 24 199 170 480 302 127 33 1335 1987 0 45 160 383 500 390 210 8 1696 1988 0 0 144 292 526 464 243 12 1681 1989 1 0 123 250 459 340 228 66 1467 1990 4 89 53 241 388 369 200 8 1352 1991 0 30 249 333 461 454 177 2 1706 1992 0 1 128 157 196 291 149 31 953 1993 0 0 72 206 422 472 73 7 1252 1994 0 0 92 344 376 255 273 43 1383 1995 0 0 51 480 434 513 131 60 1669 1996 0 0 62 326 284 376 246 30 1324 1997 0 1 19 378 408 292 190 64 1352 1998 4 13 175 281 425 467 254 39 1658 1999 0 0 181 376 545 335 191 7 1635 NON-ZERO 3 11 19 19 19 19 19 18 19 ZEROES 16 8 0 0 0 0 0 1 0 PROB OF ZERO .84 .42 .00 .00 .00 .00 .00 .05 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN 3.0 25.0 114.8 281.5 423.3 382.2 186.8 30.1 1432.1 VARIANCE 3.0 665.6 4314.0 8560.8 8869.3 7237.4 3555.3 475.6 51697.5 STND DEV 1.7 25.8 65.7 92.5 94.2 85.1 59.6 21.8 227.4 SKEW -.7 1.4 .4 .1 -.7 -.0 -.4 .3 -.2 KURTOSIS 1.5 4.4 2.1 2.6 3.4 1.7 2.2 1.7 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 50 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN 3.0 25.0 114.8 281.5 423.3 382.2 186.8 30.1 1432.1 VARIANCE 3.0 665.6 4314.0 8560.8 8869.3 7237.4 3555.3 475.6 51697.5 STND DEV 1.7 25.8 65.7 92.5 94.2 85.1 59.6 21.8 227.4 SKEW -.7 1.4 .4 .1 -.7 -.0 -.4 .3 -.2 KURTOSIS 1.5 4.4 2.1 2.6 3.4 1.7 2.2 1.7 2.2 GAMMA 999.000 .882 2.753 8.829 17.613 20.560 8.494 1.485 40.032 BETA 999.000 28.361 41.722 31.888 24.031 18.588 21.990 20.271 35.773 PROB OF ZERO .84 .42 .00 .00 .00 .00 .00 .05 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 15 108 224 214 70 0 959 05 0 0 29 146 272 255 95 0 1081 10 0 0 40 169 300 279 111 3 1151 20 0 0 56 200 337 310 132 8 1239 25 0 0 64 213 352 322 141 10 1274 30 0 0 71 225 365 334 149 13 1305 40 0 0 86 248 390 355 164 17 1364 50 0 3 101 271 415 376 180 22 1420 60 0 8 118 295 441 397 196 28 1478 70 0 16 139 322 470 421 214 35 1542 75 0 20 151 338 486 435 225 40 1578 80 0 26 165 356 505 451 237 45 1618 90 1 45 207 407 556 493 272 62 1729 95 3 63 246 452 601 530 303 77 1824 99 4 108 329 541 691 604 367 113 2011