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 "86-50" METHOD SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 11 81 229 383 508 472 214 72 1970 1982 4 76 290 276 518 387 278 117 1946 1983 0 38 119 429 643 575 345 103 2252 1984 0 65 236 440 529 539 248 142 2199 1986 46 120 323 423 563 459 257 118 2309 1987 46 160 329 460 584 520 320 78 2497 1988 6 74 333 494 608 519 310 86 2430 1989 11 41 272 332 562 509 370 218 2315 1990 40 160 139 367 512 512 304 111 2145 1991 3 125 283 439 479 559 295 114 2297 1992 1 56 359 342 348 436 294 101 1937 1994 15 80 197 382 451 437 343 149 2054 1995 30 3 203 488 513 585 282 121 2225 1996 10 37 143 322 373 475 330 122 1812 1997 3 54 111 415 458 401 290 166 1898 1998 13 75 292 338 514 536 371 171 2310 NON-ZERO 14 16 16 16 16 16 16 16 16 ZEROES 2 0 0 0 0 0 0 0 0 PROB OF ZERO .13 .00 .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 17.1 77.8 241.1 395.6 510.2 495.1 303.2 124.3 2162.3 VARIANCE 266.1 1931.1 6661.6 3972.3 6059.9 3564.6 1865.8 1423.8 41395.1 STND DEV 16.3 43.9 81.6 63.0 77.8 59.7 43.2 37.7 203.5 SKEW .9 .5 -.3 -.1 -.5 -.3 -.2 .9 -.2 KURTOSIS 2.2 2.6 1.8 2.1 2.9 2.1 2.6 3.5 1.9 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 "86-50" METHOD STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 16 16 16 16 16 16 16 16 16 MEAN 17.1 77.8 241.1 395.6 510.2 495.1 303.2 124.3 2162.3 VARIANCE 266.1 1931.1 6661.6 3972.3 6059.9 3564.6 1865.8 1423.8 41395.1 STND DEV 16.3 43.9 81.6 63.0 77.8 59.7 43.2 37.7 203.5 SKEW .9 .5 -.3 -.1 -.5 -.3 -.2 .9 -.2 KURTOSIS 2.2 2.6 1.8 2.1 2.9 2.1 2.6 3.5 1.9 GAMMA 1.105 2.193 7.991 40.519 42.412 70.870 50.423 12.455 118.433 BETA 15.445 35.476 30.176 9.764 12.029 6.985 6.013 9.981 999.000 PROB OF ZERO .13 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 7 87 266 346 369 213 57 1689 05 0 15 120 299 389 402 237 73 1828 10 0 22 140 318 413 421 250 82 1902 20 2 34 168 343 443 445 267 94 1991 25 3 39 179 352 455 454 273 99 2025 30 4 44 190 361 466 463 279 104 2056 40 7 55 210 377 487 478 291 112 2111 50 10 66 231 392 506 493 301 121 2162 60 14 79 252 408 526 508 312 130 2214 70 19 95 277 426 548 524 324 140 2269 75 21 104 291 436 561 533 331 146 2299 80 25 115 308 447 575 543 338 153 2333 90 36 148 353 477 613 571 359 171 2423 95 47 179 393 503 645 595 377 187 2497 99 73 248 469 554 710 638 411 220 2636