FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 SEASONS) 11/09/04 MONTHLY DEGREE-DAYS BASE 55 SEASON MAR APR MAY JUN JUL AUG SEP OCT SEASON 1971 0 2 27 326 311 309 251 118 1344 1972 0 0 163 139 318 301 144 29 1094 1973 0 24 22 298 431 456 217 116 1564 1974 0 11 31 179 394 335 87 17 1054 1975 0 0 130 276 442 385 77 40 1350 1976 0 30 33 314 392 313 148 39 1269 1977 0 27 230 179 419 298 135 6 1294 1978 0 0 116 189 321 381 196 18 1221 1979 0 7 61 186 356 311 194 34 1149 1980 0 15 135 159 361 442 179 10 1301 1981 0 2 59 201 409 383 133 3 1190 1982 0 0 162 90 398 275 156 40 1121 1983 0 7 22 277 538 480 257 45 1626 1984 0 18 26 239 377 448 149 58 1315 1985 0 72 90 167 361 354 233 6 1283 1986 5 40 103 141 481 297 169 7 1243 1987 2 26 135 353 519 394 183 2 1614 1988 0 0 129 321 470 559 195 8 1682 1989 0 1 77 179 449 362 179 69 1316 1990 0 69 26 230 383 347 196 26 1277 1991 3 47 249 374 424 430 200 28 1755 1992 0 12 116 186 274 286 163 12 1049 1993 0 2 75 213 446 454 92 8 1290 1994 0 18 64 303 395 302 235 57 1374 1995 1 0 31 417 484 545 142 53 1673 1996 0 0 57 251 281 407 195 28 1219 1997 0 4 16 328 386 300 161 101 1296 1998 11 13 188 287 452 461 280 22 1714 1999 2 5 162 328 511 365 224 16 1613 2000 5 0 98 257 377 393 201 53 1384 NON-ZERO 7 22 30 30 30 30 30 30 30 ZEROES 23 8 0 0 0 0 0 0 0 PROB OF ZERO .77 .27 .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 4.1 20.5 94.4 246.2 405.3 379.1 179.0 35.6 1355.8 VARIANCE 11.5 419.4 4117.4 6371.2 4542.3 5861.4 2393.1 1011.3 41756.2 STND DEV 3.4 20.5 64.2 79.8 67.4 76.6 48.9 31.8 204.3 SKEW 1.3 1.3 .7 .1 -.0 .6 -.1 1.3 .5 KURTOSIS 3.5 3.9 2.7 2.2 2.5 2.6 2.8 4.0 2.2 NOTE: A MISSING OR INCOMPLETE VALUE, INDICATED BY THE FIELD BEING FILLED WITH 9s, IS NOT INCLUDED IN THE ANALYSIS. FRANKFORT 2 NE DIVISION: 3 STATION #2984 DATE OF RUN COUNTY: BENZIE PERIOD ANALYSIS FOR 1971 -2000 ( 30 SEASONS) 11/09/04 MONTHLY DEGREE-DAYS BASE 55 STATISTICS PARAMETER MAR APR MAY JUN JUL AUG SEP OCT SEASON NUMBER SEASON 30 30 30 30 30 30 30 30 30 MEAN 4.1 20.5 94.4 246.2 405.3 379.1 179.0 35.6 1355.8 VARIANCE 11.5 419.4 4117.4 6371.2 4542.3 5861.4 2393.1 1011.3 41756.2 STND DEV 3.4 20.5 64.2 79.8 67.4 76.6 48.9 31.8 204.3 SKEW 1.3 1.3 .7 .1 -.0 .6 -.1 1.3 .5 KURTOSIS 3.5 3.9 2.7 2.2 2.5 2.6 2.8 4.0 2.2 GAMMA 2.048 1.021 2.022 9.108 36.229 26.583 12.156 1.272 47.121 BETA 2.023 20.123 46.695 27.035 11.188 14.261 14.728 28.007 28.773 PROB OF ZERO .77 .27 .00 .00 .00 .00 .00 .00 .00 LEVELS PROBABILITY PERCENTILE VALUES 01 0 0 7 97 265 229 81 1 939 05 0 0 17 129 301 267 104 3 1048 10 0 0 25 149 322 288 117 6 1110 20 0 0 39 176 348 316 135 10 1187 25 0 0 46 187 358 327 142 13 1218 30 0 1 52 198 368 337 149 15 1246 40 0 4 65 218 385 356 162 21 1297 50 0 8 79 237 402 374 174 27 1346 60 0 13 96 258 419 393 187 34 1397 70 0 18 115 282 438 414 202 43 1452 75 0 22 127 295 448 426 210 49 1483 80 1 27 141 311 461 439 220 56 1519 90 4 41 183 355 494 476 247 77 1614 95 6 55 223 394 522 507 271 98 1696 99 10 87 312 475 578 570 320 146 1857