ONTONAGON 6 SE DIVISION: 1 STATION #6220 DATE OF RUN COUNTY: ONTONAGON PERIOD ANALYSIS FOR 1978 -2000 ( 23 SEASONS) 11/10/04 MONTHLY DEGREE-DAYS BASE 45 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1978 0 28 354 501 628 660 457 134 2762 1979 3 51 158 455 660 576 399 67 2369 1980 0 108 359 444 669 659 318 73 2630 1981 8 70 227 528 684 664 305 106 2592 1982 2 77 404 342 708 515 352 168 2568 1983 1 25 157 560 829 781 453 98 2904 1984 0 70 228 584 643 730 306 228 2789 1985 6 152 326 437 606 565 382 130 2604 1986 23 134 367 498 726 573 352 104 2777 1987 43 183 378 600 770 659 426 54 3113 1988 0 54 442 592 806 706 422 80 3102 1989 14 37 299 448 740 680 452 178 2848 1990 23 191 151 517 640 649 380 71 2622 1991 3 149 450 600 676 697 331 69 2975 1992 0 45 403 394 475 520 415 122 2374 1993 0 26 242 431 674 703 237 87 2400 1994 0 48 274 543 639 507 451 234 2696 1995 26 0 246 636 721 798 357 149 2933 1996 4 16 200 547 529 669 389 151 2505 1997 0 49 118 608 628 541 428 216 2588 1998 20 95 390 489 676 743 513 193 3119 1999 16 38 353 566 793 621 420 91 2898 2000 52 36 342 462 655 679 359 227 2812 NON-ZERO 15 22 23 23 23 23 23 23 23 ZEROES 8 1 0 0 0 0 0 0 0 PROB OF ZERO .35 .04 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 23 23 23 23 23 23 23 23 23 MEAN 16.3 76.5 298.6 512.3 677.2 647.6 387.1 131.7 2738.3 VARIANCE 236.4 2845.2 9898.7 5894.3 6751.5 6892.0 3990.5 3368.0 51938.7 STND DEV 15.4 53.3 99.5 76.8 82.2 83.0 63.2 58.0 227.9 SKEW 1.1 .9 -.3 -.3 -.3 -.2 -.3 .5 .1 KURTOSIS 3.2 2.6 1.9 2.3 3.4 2.2 2.9 1.9 2.1 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ONTONAGON 6 SE DIVISION: 1 STATION #6220 DATE OF RUN COUNTY: ONTONAGON PERIOD ANALYSIS FOR 1978 -2000 ( 23 SEASONS) 11/10/04 MONTHLY DEGREE-DAYS BASE 45 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 23 23 23 23 23 23 23 23 23 MEAN 16.3 76.5 298.6 512.3 677.2 647.6 387.1 131.7 2738.3 VARIANCE 236.4 2845.2 9898.7 5894.3 6751.5 6892.0 3990.5 3368.0 51938.7 STND DEV 15.4 53.3 99.5 76.8 82.2 83.0 63.2 58.0 227.9 SKEW 1.1 .9 -.3 -.3 -.3 -.2 -.3 .5 .1 KURTOSIS 3.2 2.6 1.9 2.3 3.4 2.2 2.9 1.9 2.1 GAMMA 1.069 2.339 8.015 44.047 67.603 61.854 36.576 5.431 150.709 BETA 15.218 32.692 37.258 11.630 10.017 10.470 10.584 24.257 999.000 PROB OF ZERO .35 .04 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 109 350 500 472 254 36 2208 05 0 6 149 392 548 518 288 54 2363 10 0 18 174 416 574 545 308 66 2446 20 0 31 208 446 607 577 332 83 2546 25 0 36 222 458 620 590 342 91 2585 30 0 42 236 469 632 602 351 97 2619 40 2 52 261 489 653 623 368 110 2681 50 5 63 286 508 674 644 384 124 2738 60 8 76 313 528 695 665 400 138 2796 70 13 91 344 550 718 688 418 155 2858 75 16 100 361 562 731 701 428 164 2892 80 19 110 382 576 745 715 440 175 2930 90 30 141 439 613 784 754 471 207 3030 95 41 171 491 645 818 787 498 236 3113 99 66 235 597 709 882 849 551 297 3268