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 40 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 13 98 298 645 810 762 404 152 3182 1982 8 94 463 472 827 657 488 245 3254 1983 2 44 191 668 964 895 589 209 3562 1984 0 98 351 711 824 834 442 275 3535 1986 55 204 539 671 878 753 499 199 3798 1987 61 222 491 733 900 815 575 136 3933 1988 7 80 459 776 962 820 556 183 3843 1989 16 39 389 559 866 808 588 326 3591 1990 46 231 210 618 808 801 510 176 3400 1991 4 183 425 673 784 874 461 178 3582 1992 1 75 501 548 603 705 496 177 3106 1994 18 94 318 634 746 731 588 286 3415 1995 32 6 344 755 816 898 484 245 3580 1996 10 38 210 557 664 774 574 209 3036 1997 4 69 164 678 740 684 522 274 3135 1998 19 91 439 578 824 838 637 296 3722 NON-ZERO 15 16 16 16 16 16 16 16 16 ZEROES 1 0 0 0 0 0 0 0 0 PROB OF ZERO .06 .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 19.7 104.1 362.0 642.3 813.5 790.6 525.8 222.9 3479.6 VARIANCE 386.1 4744.1 14577.2 6942.3 9136.1 5199.3 4057.1 3180.5 76378.6 STND DEV 19.6 68.9 120.7 83.3 95.6 72.1 63.7 56.4 276.4 SKEW 1.1 .7 -.3 -.3 -.4 -.2 -.1 .3 -.1 KURTOSIS 2.7 2.3 1.8 2.4 3.1 2.2 2.2 1.9 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 BASE 40 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 16 16 16 16 16 16 16 16 16 MEAN 19.7 104.1 362.0 642.3 813.5 790.6 525.8 222.9 3479.6 VARIANCE 386.1 4744.1 14577.2 6942.3 9136.1 5199.3 4057.1 3180.5 76378.6 STND DEV 19.6 68.9 120.7 83.3 95.6 72.1 63.7 56.4 276.4 SKEW 1.1 .7 -.3 -.3 -.4 -.2 -.1 .3 -.1 KURTOSIS 2.7 2.3 1.8 2.4 3.1 2.2 2.2 1.9 1.9 GAMMA 1.033 1.978 8.247 60.919 73.319 125.490 71.015 16.568 167.589 BETA 19.110 52.648 43.895 10.543 11.095 999.000 7.404 13.452 999.000 PROB OF ZERO .06 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 8 134 466 609 623 392 115 2837 05 0 18 182 513 664 672 428 141 3025 10 1 27 213 539 694 698 448 156 3125 20 3 43 254 572 733 730 473 176 3247 25 5 50 271 585 748 742 482 184 3293 30 6 57 287 597 761 753 491 191 3335 40 9 71 317 618 786 772 508 205 3410 50 13 87 347 639 810 791 523 218 3480 60 17 105 380 659 834 809 539 232 3550 70 23 127 416 682 861 828 557 248 3625 75 26 140 437 695 875 839 566 257 3666 80 30 155 462 710 892 851 577 267 3712 90 44 201 530 749 937 883 607 295 3834 95 57 245 591 782 976 909 632 320 3934 99 88 333 718 842 1051 958 682 369 4123