Saint Charles 3SSW DIVISION: STATION #7255 DATE OF RUN COUNTY: PERIOD ANALYSIS FOR 1971 -1999 ( 26 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS "86-50" METHOD SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1971 9 148 358 642 638 594 508 320 3217 1972 9 121 397 485 644 587 421 126 2790 1973 49 164 275 606 688 675 450 304 3211 1974 35 212 274 502 667 622 370 206 2888 1975 9 88 487 578 696 654 316 263 3091 1976 98 220 321 622 676 593 412 132 3074 1977 114 272 553 510 732 593 428 177 3379 1978 4 123 408 566 652 661 505 174 3093 1979 75 131 359 569 644 575 494 205 3052 1980 11 140 407 501 703 718 463 120 3063 1981 45 219 363 578 676 622 367 130 3000 1982 15 137 466 409 597 506 357 249 2736 1983 53 100 276 514 700 647 447 215 2952 1984 2 150 293 563 576 624 403 237 2848 1988 47 105 394 526 653 621 349 95 2790 1989 45 92 312 460 631 530 373 240 2683 1990 69 182 245 485 573 524 374 183 2635 1991 47 179 467 567 601 554 335 206 2956 1992 14 78 319 404 470 424 346 144 2199 1993 15 90 309 428 639 599 259 140 2479 1994 18 168 280 495 595 481 397 200 2634 1995 65 67 267 543 631 712 333 205 2823 1996 17 94 242 497 526 577 366 167 2486 1997 25 117 174 551 620 483 384 205 2559 1998 88 179 458 523 600 642 479 246 3215 1999 35 171 391 558 666 509 426 174 2930 NON-ZERO 26 26 26 26 26 26 26 26 26 ZEROES 0 0 0 0 0 0 0 0 0 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 26 26 26 26 26 26 26 26 26 MEAN 39.0 144.1 349.8 526.2 634.4 589.5 398.5 194.7 2876.3 VARIANCE 955.3 2599.6 8081.8 3688.9 3321.5 5280.6 3851.0 3149.6 75436.6 STND DEV 30.9 51.0 89.9 60.7 57.6 72.7 62.1 56.1 274.7 SKEW .8 .6 .3 -.3 -.9 -.3 .0 .3 -.4 KURTOSIS 2.8 2.8 2.5 2.6 4.0 2.6 2.5 2.7 2.8 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. ????? DIVISION: STATION #7255 DATE OF RUN COUNTY: PERIOD ANALYSIS FOR 1971 -1999 ( 26 SEASONS) 11/17/04 MONTHLY DEGREE-DAYS "86-50" METHOD STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 26 26 26 26 26 26 26 26 26 MEAN 39.0 144.1 349.8 526.2 634.4 589.5 398.5 194.7 2876.3 VARIANCE 955.3 2599.6 8081.8 3688.9 3321.5 5280.6 3851.0 3149.6 75436.6 STND DEV 30.9 51.0 89.9 60.7 57.6 72.7 62.1 56.1 274.7 SKEW .8 .6 .3 -.3 -.9 -.3 .0 .3 -.4 KURTOSIS 2.8 2.8 2.5 2.6 4.0 2.6 2.5 2.7 2.8 GAMMA 1.399 8.449 15.479 75.431 117.716 65.556 41.842 12.222 109.742 BETA 27.847 17.057 22.599 6.976 999.000 8.992 9.525 15.933 999.000 PROB OF ZERO .00 .00 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 1 54 177 396 500 433 269 89 2237 05 4 73 217 431 540 475 303 113 2424 10 7 85 242 450 561 498 322 128 2524 20 12 102 274 475 586 528 346 147 2645 25 15 108 286 484 596 539 355 155 2691 30 18 115 298 493 604 549 364 162 2732 40 24 127 321 509 620 568 380 176 2807 50 30 138 342 524 634 586 395 189 2876 60 38 151 365 539 649 605 411 204 2946 70 48 165 390 556 665 625 428 220 3020 75 54 174 405 566 673 637 438 229 3062 80 61 183 422 576 683 650 449 239 3107 90 83 210 467 605 708 684 479 269 3228 95 104 234 508 630 729 714 504 294 3328 99 152 283 589 677 768 771 552 347 3515