BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS BASE 55 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 0 8 57 203 346 298 67 8 987 1982 0 17 98 75 364 210 129 2 895 1983 0 2 8 252 499 430 204 23 1418 1984 0 3 88 268 360 369 88 11 1187 1986 0 31 163 244 413 292 102 7 1252 1987 3 38 164 289 437 351 140 6 1428 1988 0 0 101 348 497 355 128 27 1456 1989 0 0 78 161 402 344 189 73 1247 1990 0 72 6 186 344 336 129 6 1079 1991 0 23 132 240 319 409 122 10 1255 1992 0 1 164 149 150 250 111 15 840 1994 0 8 42 220 282 272 174 22 1020 1995 0 0 33 341 355 433 141 48 1351 1996 0 0 28 167 203 310 167 6 881 1997 0 0 3 239 277 228 98 61 906 1998 0 2 109 197 359 373 208 19 1267 NON-ZERO 1 11 16 16 16 16 16 16 16 ZEROES 15 5 0 0 0 0 0 0 0 PROB OF ZERO .94 .31 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 16 16 16 16 16 16 16 16 16 MEAN 3.0 18.6 79.6 223.7 350.4 328.8 137.3 21.5 1154.3 VARIANCE .0 473.3 3256.8 4970.9 8735.1 4595.3 1712.2 448.8 44685.0 STND DEV .0 21.8 57.1 70.5 93.5 67.8 41.4 21.2 211.4 SKEW .0 1.4 .2 -.1 -.4 -.1 .3 1.4 -.1 KURTOSIS .0 4.2 1.8 2.9 3.0 2.1 2.2 3.7 1.6 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. BIG BAY 3 SE DIVISION: 1 STATION #0770 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1981 -1998 ( 16 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS BASE 55 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 16 16 16 16 16 16 16 16 16 MEAN 3.0 18.6 79.6 223.7 350.4 328.8 137.3 21.5 1154.3 VARIANCE .0 473.3 3256.8 4970.9 8735.1 4595.3 1712.2 448.8 44685.0 STND DEV .0 21.8 57.1 70.5 93.5 67.8 41.4 21.2 211.4 SKEW .0 1.4 .2 -.1 -.4 -.1 .3 1.4 -.1 KURTOSIS .0 4.2 1.8 2.9 3.0 2.1 2.2 3.7 1.6 GAMMA 999.000 .796 1.198 9.031 12.565 23.740 11.367 1.310 30.785 BETA 999.000 23.421 66.454 24.769 27.891 13.848 12.080 16.408 37.496 PROB OF ZERO .94 .31 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 2 87 162 192 61 1 726 05 0 0 6 117 205 226 78 2 835 10 0 0 11 135 231 246 88 4 897 20 0 0 22 160 266 271 102 6 976 25 0 0 27 170 280 281 108 8 1008 30 0 0 33 180 293 290 113 9 1037 40 0 2 45 198 317 307 123 13 1090 50 0 5 59 215 341 324 133 16 1142 60 0 9 76 234 366 341 144 21 1195 70 0 14 97 256 395 360 155 26 1253 75 0 18 110 268 411 371 162 30 1286 80 0 23 126 283 430 384 170 34 1324 90 0 37 175 323 481 417 191 46 1426 95 1 52 224 359 527 446 210 59 1514 99 3 88 335 432 619 503 249 87 1683