MARQUETTE CITY DIVISION: 1 STATION #5178 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1971 -2000 ( 30 SEASONS) 11/09/04 MONTHLY DEGREE-DAYS BASE 50 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1971 0 12 71 354 448 423 342 150 1800 1972 0 1 184 247 441 417 171 33 1494 1973 1 26 23 317 533 600 277 182 1959 1974 0 28 79 305 600 458 138 60 1668 1975 0 0 193 344 634 538 160 94 1963 1976 0 61 72 432 521 553 244 62 1945 1977 0 65 308 291 541 374 208 54 1841 1978 0 1 207 329 477 516 269 61 1860 1979 0 12 38 233 473 397 267 27 1447 1980 0 25 145 219 512 533 203 27 1664 1981 0 19 98 284 499 472 187 20 1579 1982 0 35 121 152 478 360 222 54 1422 1983 0 10 35 324 649 626 342 49 2035 1984 0 10 109 350 479 524 202 75 1749 1985 0 89 96 211 430 433 250 48 1557 1986 1 59 155 264 528 421 212 45 1685 1987 3 52 195 390 590 509 311 15 2065 1988 0 0 170 403 625 546 251 25 2020 1989 5 0 119 214 525 510 312 115 1800 1990 6 100 19 279 467 499 255 25 1650 1991 0 61 226 369 500 595 248 25 2024 1992 0 8 206 227 306 411 238 61 1457 1993 0 2 80 223 536 552 162 11 1566 1994 0 25 103 291 432 410 318 101 1680 1995 2 0 96 458 510 603 242 69 1980 1996 0 1 51 240 359 550 280 56 1537 1997 0 23 43 410 490 428 316 140 1850 1998 7 53 214 357 598 633 427 91 2380 1999 7 10 227 450 676 518 290 28 2206 2000 19 10 245 308 491 568 279 133 2053 NON-ZERO 9 26 30 30 30 30 30 30 30 ZEROES 21 4 0 0 0 0 0 0 0 PROB OF ZERO .70 .13 .00 .00 .00 .00 .00 .00 .00 NOTE: STATISTICS ARE COMPUTED ON THE NON-ZERO VALUES NUMBER SEASON 30 30 30 30 30 30 30 30 30 MEAN 5.7 30.7 130.9 309.2 511.6 499.2 254.1 64.5 1797.9 VARIANCE 30.8 786.9 5777.7 6152.6 6664.3 6041.1 4013.6 1911.8 58670.0 STND DEV 5.5 28.1 76.0 78.4 81.6 77.7 63.4 43.7 242.2 SKEW 1.6 .9 .4 .2 -.1 -.1 .4 1.0 .3 KURTOSIS 4.9 2.9 2.2 2.3 3.3 1.9 3.3 3.3 2.4 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. MARQUETTE CITY DIVISION: 1 STATION #5178 DATE OF RUN COUNTY: MARQUETTE PERIOD ANALYSIS FOR 1971 -2000 ( 30 SEASONS) 11/09/04 MONTHLY DEGREE-DAYS BASE 50 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 30 30 30 30 30 30 30 30 30 MEAN 5.7 30.7 130.9 309.2 511.6 499.2 254.1 64.5 1797.9 VARIANCE 30.8 786.9 5777.7 6152.6 6664.3 6041.1 4013.6 1911.8 58670.0 STND DEV 5.5 28.1 76.0 78.4 81.6 77.7 63.4 43.7 242.2 SKEW 1.6 .9 .4 .2 -.1 -.1 .4 1.0 .3 KURTOSIS 4.9 2.9 2.2 2.3 3.3 1.9 3.3 3.3 2.4 GAMMA 1.399 .949 2.515 15.450 38.439 41.588 16.435 2.359 57.585 BETA 4.050 32.349 52.060 20.011 13.309 12.004 15.461 27.357 31.221 PROB OF ZERO .70 .13 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 15 156 339 337 131 6 1293 05 0 0 30 192 384 379 161 14 1427 10 0 0 42 214 409 403 178 20 1502 20 0 2 62 242 441 433 200 29 1596 25 0 4 70 253 454 445 209 34 1633 30 0 6 79 264 465 456 218 38 1666 40 0 11 96 283 487 476 234 46 1728 50 0 16 114 303 507 495 249 56 1787 60 0 23 134 323 528 515 265 66 1848 70 0 32 159 345 551 537 283 78 1914 75 2 38 173 358 565 549 293 86 1951 80 3 45 191 373 579 563 305 95 1993 90 6 67 241 413 620 601 337 121 2107 95 10 89 289 449 654 633 365 145 2204 99 17 141 393 521 723 696 422 199 2391