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 40 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1981 11 57 287 546 748 724 339 57 2769 1982 1 65 486 378 754 536 438 196 2854 1983 1 27 178 592 883 815 537 176 3209 1984 0 105 220 569 709 759 320 216 2898 1985 4 121 305 442 575 628 467 134 2676 1986 12 97 476 452 790 609 380 194 3010 1987 24 198 399 683 810 700 503 67 3384 1988 4 34 373 581 836 774 527 82 3211 1989 12 26 335 541 769 645 500 245 3073 1990 21 194 276 532 698 679 462 95 2957 1991 0 126 473 628 771 764 386 85 3233 1992 0 35 330 427 493 592 399 129 2405 1993 14 14 259 470 732 782 289 62 2622 1994 0 36 288 624 686 558 559 209 2960 1995 22 2 280 774 735 823 345 221 3202 1996 0 13 233 618 594 686 529 172 2845 1997 3 44 116 677 718 602 467 194 2821 1998 37 78 464 536 735 777 545 194 3366 1999 7 65 433 652 855 645 463 101 3221 NON-ZERO 14 19 19 19 19 19 19 19 19 ZEROES 5 0 0 0 0 0 0 0 0 PROB OF ZERO .26 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN 12.4 70.4 326.9 564.3 731.1 689.4 445.0 148.9 2985.1 VARIANCE 109.9 3271.0 11456.8 10154.0 9257.7 7831.6 6904.3 3845.4 70067.4 STND DEV 10.5 57.2 107.0 100.8 96.2 88.5 83.1 62.0 264.7 SKEW .9 1.0 -.0 .0 -.8 -.1 -.4 -.1 -.3 KURTOSIS 3.1 3.1 2.2 2.5 3.5 1.8 1.9 1.5 2.4 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 40 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 19 19 19 19 19 19 19 19 19 MEAN 12.4 70.4 326.9 564.3 731.1 689.4 445.0 148.9 2985.1 VARIANCE 109.9 3271.0 11456.8 10154.0 9257.7 7831.6 6904.3 3845.4 70067.4 STND DEV 10.5 57.2 107.0 100.8 96.2 88.5 83.1 62.0 264.7 SKEW .9 1.0 -.0 .0 -.8 -.1 -.4 -.1 -.3 KURTOSIS 3.1 3.1 2.2 2.5 3.5 1.8 1.9 1.5 2.4 GAMMA 1.225 1.368 8.622 32.115 55.333 62.804 28.135 5.177 130.542 BETA 10.085 51.454 37.916 17.572 13.213 10.977 15.816 28.758 999.000 PROB OF ZERO .26 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 2 124 359 522 503 273 39 2369 05 0 7 168 411 577 553 317 60 2550 10 0 12 195 441 608 580 341 74 2646 20 0 22 231 479 647 615 373 93 2762 25 0 27 247 494 663 629 386 101 2807 30 1 32 261 508 677 641 397 109 2846 40 3 42 288 534 702 664 419 124 2918 50 6 54 314 558 727 686 440 139 2985 60 8 68 343 584 752 708 461 156 3052 70 12 86 375 612 779 732 485 175 3124 75 14 97 393 628 795 746 498 186 3164 80 16 110 415 646 812 761 514 199 3208 90 24 150 475 695 860 802 555 236 3324 95 31 189 528 737 900 837 591 270 3420 99 48 278 638 821 979 904 663 341 3601