Florida Forest Service
KBDI Summary for October 19, 2019


Average Detailed Rainfall Report Archive

Percent of Area in KBDI Range
Mean Change Min/Max 0-100 101-200 201-300 301-400 401-500 501-600 601-700 701-800
Statewide 353 -73 1 / 618 7 9 15 23 30 15 0 0



KBDI Values by District

Percent of Area in KBDI Range
Mean Change Min/Max 0-100 101-200 201-300 301-400 401-500 501-600 601-700 701-800
Blackwater F.C. 455 -41 323 / 603 0 0 0 11 72 17 0 0
Chipola F.C. 512 -71 282 / 618 0 0 0 4 32 63 1 0
Tallahassee F.C. 480 -39 303 / 587 0 0 0 10 46 44 0 0
Perry 468 -68 251 / 558 0 0 3 5 67 26 0 0
Suwannee F.C. 489 -30 344 / 588 0 0 0 2 57 40 0 0
Jacksonville 346 -5 74 / 570 0 12 18 36 26 8 0 0
Waccasassa F.C. 325 -99 73 / 511 1 7 31 40 21 0 0 0
Bunnell 68 -95 1 / 330 68 26 6 1 0 0 0 0
Withlacoochee F.C. 219 -205 1 / 396 14 21 41 24 0 0 0 0
Orlando 263 -85 1 / 517 18 12 21 34 15 0 0 0
Lakeland 162 -224 1 / 449 30 36 21 11 2 0 0 0
Myakka River 302 -156 1 / 475 5 9 29 44 14 0 0 0
Okeechobee 385 -21 163 / 525 0 1 10 44 44 1 0 0
Caloosahatchee F.C. 439 -22 272 / 571 0 0 1 23 57 18 0 0
Everglades 290 +12 21 / 514 2 19 31 34 14 0 0 0



KBDI Values by County

Percent of Area in KBDI Range
Mean Change Min/Max 0-100 101-200 201-300 301-400 401-500 501-600 601-700 701-800
Alachua 368 -75 217 / 479 0 0 22 41 38 0 0 0
Baker 514 -12 424 / 588 0 0 0 0 34 66 0 0
Bay 534 -83 421 / 602 0 0 0 0 19 80 1 0
Bradford 429 -36 344 / 503 0 0 0 22 74 4 0 0
Brevard 246 -16 74 / 446 15 15 36 28 6 0 0 0
Broward 292 +8 46 / 496 1 20 27 38 15 0 0 0
Calhoun 544 -52 460 / 602 0 0 0 0 13 86 1 0
Charlotte 344 -98 194 / 469 0 2 21 58 18 0 0 0
Citrus 317 -161 180 / 396 0 1 27 72 0 0 0 0
Clay 338 -21 74 / 458 1 6 17 52 23 0 0 0
Collier 443 -4 272 / 571 0 0 1 24 52 24 0 0
Columbia 477 -42 414 / 550 0 0 0 0 79 21 0 0
DeSoto 391 -97 259 / 475 0 0 3 54 43 0 0 0
Dixie 418 -122 251 / 508 0 0 11 16 72 1 0 0
Duval 297 +1 103 / 542 0 26 29 18 21 6 0 0
Escambia 461 -22 339 / 603 0 0 0 10 70 18 1 0
Flagler 58 -107 1 / 236 72 23 5 0 0 0 0 0
Franklin 418 -118 312 / 512 0 0 0 37 56 8 0 0
Gadsden 505 -3 413 / 587 0 0 0 0 44 56 0 0
Gilchrist 447 -112 378 / 499 0 0 0 6 94 0 0 0
Glades 428 -42 309 / 497 0 0 0 26 74 0 0 0
Gulf 470 -119 304 / 547 0 0 0 11 56 33 0 0
Hamilton 527 -12 473 / 568 0 0 0 0 8 92 0 0
Hardee 265 -123 1 / 405 10 14 32 43 1 0 0 0
Hendry 445 -11 275 / 550 0 0 2 19 60 19 0 0
Hernando 263 -209 193 / 370 0 2 73 25 0 0 0 0
Highlands 385 -54 253 / 466 0 0 4 53 43 0 0 0
Hillsborough 95 -290 1 / 276 54 38 8 0 0 0 0 0
Holmes 561 -77 513 / 618 0 0 0 0 0 97 3 0
Indian River 380 +1 226 / 502 0 0 8 52 39 2 0 0
Jackson 479 -48 282 / 595 0 0 1 9 50 40 0 0
Jefferson 504 -14 403 / 572 0 0 0 0 36 64 0 0
Lafayette 476 -77 401 / 537 0 0 0 0 76 24 0 0
Lake 159 -203 1 / 314 32 25 37 6 0 0 0 0
Lee 420 -85 287 / 524 0 0 1 27 67 5 0 0
Leon 474 -1 325 / 568 0 0 0 9 59 32 0 0
Levy 370 -129 227 / 511 0 0 9 66 25 1 0 0
Liberty 513 -51 415 / 567 0 0 0 0 27 73 0 0
Madison 460 -18 369 / 522 0 0 0 4 88 8 0 0
Manatee 223 -245 1 / 386 14 18 42 26 0 0 0 0
Marion 282 -109 80 / 427 2 8 49 37 5 0 0 0
Martin 351 +10 282 / 433 0 0 11 75 14 0 0 0
Miami-Dade 264 +15 118 / 514 0 30 39 17 13 0 0 0
Monroe 302 +12 71 / 468 4 23 18 24 31 0 0 0
Nassau 417 +3 263 / 570 0 0 4 45 33 18 0 0
Okaloosa 448 -56 323 / 565 0 0 0 12 75 12 0 0
Okeechobee 429 -12 322 / 525 0 0 0 30 65 5 0 0
Orange 198 -152 1 / 411 26 19 29 25 2 0 0 0
Osceola 361 -76 96 / 517 0 6 10 50 33 0 0 0
Palm Beach 305 +10 21 / 505 2 8 31 50 8 1 0 0
Pasco 173 -244 62 / 279 9 57 34 0 0 0 0 0
Pinellas 69 -350 1 / 193 72 28 0 0 0 0 0 0
Polk 211 -170 1 / 449 11 37 30 19 3 0 0 0
Putnam 248 -65 73 / 403 3 24 50 23 1 0 0 0
Santa Rosa 457 -41 341 / 570 0 0 0 10 71 20 0 0
Sarasota 286 -217 149 / 420 0 9 46 40 5 0 0 0
Seminole 45 -142 1 / 158 87 13 0 0 0 0 0 0
St. Johns 154 -48 29 / 330 16 63 17 3 0 0 0 0
St. Lucie 302 +10 163 / 464 0 6 48 35 11 0 0 0
Sumter 253 -205 1 / 377 10 8 48 35 0 0 0 0
Suwannee 487 -38 410 / 555 0 0 0 0 70 30 0 0
Taylor 499 -64 399 / 558 0 0 0 1 46 53 0 0
Union 479 -39 416 / 511 0 0 0 0 80 20 0 0
Volusia 26 -114 1 / 173 94 6 0 0 0 0 0 0
Wakulla 458 -43 303 / 549 0 0 0 16 61 24 0 0
Walton 508 -71 370 / 615 0 0 0 1 42 56 1 0
Washington 516 -59 366 / 593 0 0 0 5 25 70 0 0

The Keetch-Byram drought index (KBDI) is a continuous reference scale for estimating the dryness of the soil and duff layers.
The range of the index is determined by assuming that there is 8 inches of moisture in a saturated soil that is readily available to the vegetation.
Updated once every day at 1:15 p.m. Eastern/12:15 p.m. Central (Standard) or 2:15 p.m. Eastern/1:00 p.m. Central (Daylight Saving).