Florida Forest Service
KBDI Summary for October 19, 2018


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 346 +10 32 / 674 0 15 16 30 34 5 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. 262 +12 126 / 406 0 21 48 31 0 0 0 0
Chipola F.C. 134 +14 32 / 378 3 93 4 0 0 0 0 0
Tallahassee F.C. 253 +14 32 / 527 2 44 15 24 13 1 0 0
Perry 408 +9 253 / 528 0 0 1 39 59 1 0 0
Suwannee F.C. 388 +9 125 / 537 0 2 8 42 44 4 0 0
Jacksonville 412 +8 191 / 550 0 1 10 28 51 11 0 0
Waccasassa F.C. 417 +7 165 / 546 0 0 7 25 60 8 0 0
Bunnell 366 -9 41 / 528 0 9 16 24 47 2 0 0
Withlacoochee F.C. 430 +9 275 / 548 0 0 1 30 61 8 0 0
Orlando 433 +8 218 / 674 0 0 10 25 41 23 2 0
Lakeland 350 +12 232 / 471 0 0 22 60 18 0 0 0
Myakka River 268 +14 130 / 444 0 11 65 22 2 0 0 0
Okeechobee 429 +9 243 / 631 0 0 1 27 60 11 0 0
Caloosahatchee F.C. 303 +13 86 / 497 0 7 44 41 9 0 0 0
Everglades 371 +12 94 / 550 0 7 12 37 40 4 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 430 +8 323 / 520 0 0 0 18 80 2 0 0
Baker 352 +10 252 / 467 0 0 11 81 8 0 0 0
Bay 141 +16 125 / 179 0 100 0 0 0 0 0 0
Bradford 272 +12 125 / 458 0 20 41 35 4 0 0 0
Brevard 520 +3 356 / 674 0 0 0 2 34 58 6 0
Broward 450 +9 351 / 530 0 0 0 11 80 10 0 0
Calhoun 134 +16 105 / 147 0 100 0 0 0 0 0 0
Charlotte 227 +16 132 / 370 0 37 51 12 0 0 0 0
Citrus 393 +9 313 / 468 0 0 0 58 42 0 0 0
Clay 341 +10 191 / 548 0 2 33 38 21 6 0 0
Collier 297 +14 86 / 497 0 10 43 39 8 0 0 0
Columbia 408 +8 285 / 537 0 0 3 43 47 8 0 0
DeSoto 269 +14 130 / 424 0 16 49 30 5 0 0 0
Dixie 414 +11 314 / 504 0 0 0 41 58 1 0 0
Duval 443 +8 296 / 550 0 0 1 27 51 21 0 0
Escambia 334 +10 271 / 406 0 0 10 89 1 0 0 0
Flagler 295 -3 127 / 412 0 8 40 51 2 0 0 0
Franklin 148 +17 134 / 346 0 97 1 1 0 0 0 0
Gadsden 231 +13 32 / 389 11 21 41 26 0 0 0 0
Gilchrist 484 +9 428 / 532 0 0 0 0 73 27 0 0
Glades 417 +10 309 / 522 0 0 0 32 67 2 0 0
Gulf 149 +16 133 / 280 0 97 3 0 0 0 0 0
Hamilton 425 +8 339 / 535 0 0 0 21 72 7 0 0
Hardee 304 +13 220 / 444 0 0 52 44 4 0 0 0
Hendry 344 +12 197 / 433 0 1 17 65 17 0 0 0
Hernando 419 +9 310 / 502 0 0 0 28 70 2 0 0
Highlands 409 +11 294 / 480 0 0 1 32 68 0 0 0
Hillsborough 329 +12 244 / 471 0 0 39 48 12 0 0 0
Holmes 114 +13 109 / 122 0 100 0 0 0 0 0 0
Indian River 518 +7 353 / 631 0 0 0 3 30 62 5 0
Jackson 109 +13 32 / 128 14 86 0 0 0 0 0 0
Jefferson 432 +9 270 / 527 0 0 1 25 65 9 0 0
Lafayette 408 +10 316 / 482 0 0 0 42 58 0 0 0
Lake 448 +8 302 / 546 0 0 0 22 62 16 0 0
Lee 261 +15 157 / 331 0 5 85 9 0 0 0 0
Leon 323 +11 154 / 455 0 7 27 51 15 0 0 0
Levy 456 +9 359 / 526 0 0 0 8 82 9 0 0
Liberty 146 +17 75 / 235 2 97 2 0 0 0 0 0
Madison 415 +9 253 / 528 0 0 3 32 61 4 0 0
Manatee 283 +14 217 / 374 0 0 80 20 0 0 0 0
Marion 409 +8 265 / 546 0 0 5 37 49 9 0 0
Martin 400 +10 243 / 560 0 0 6 35 52 6 0 0
Miami-Dade 350 +13 94 / 506 0 12 17 30 40 1 0 0
Monroe 287 +13 110 / 506 0 19 25 54 1 1 0 0
Nassau 437 +8 327 / 521 0 0 0 19 78 3 0 0
Okaloosa 206 +14 126 / 313 0 51 47 2 0 0 0 0
Okeechobee 439 +9 299 / 564 0 0 1 26 56 16 0 0
Orange 383 +9 218 / 554 0 0 22 34 36 8 0 0
Osceola 404 +10 236 / 583 0 0 10 38 39 13 0 0
Palm Beach 385 +11 241 / 550 0 0 9 50 36 5 0 0
Pasco 417 +9 275 / 514 0 0 3 36 56 5 0 0
Pinellas 266 +11 232 / 307 0 0 93 7 0 0 0 0
Polk 373 +11 256 / 468 0 0 2 73 24 0 0 0
Putnam 335 -6 165 / 500 0 2 34 41 23 1 0 0
Santa Rosa 264 +12 173 / 385 0 10 71 19 0 0 0 0
Sarasota 258 +15 160 / 323 0 2 94 4 0 0 0 0
Seminole 442 +7 324 / 521 0 0 0 9 87 4 0 0
St. Johns 289 -42 41 / 509 1 27 27 21 23 1 0 0
St. Lucie 438 +9 332 / 539 0 0 0 17 75 8 0 0
Sumter 457 +8 353 / 548 0 0 0 8 80 12 0 0
Suwannee 440 +8 346 / 513 0 0 0 13 83 4 0 0
Taylor 401 +10 295 / 466 0 0 1 41 59 0 0 0
Union 337 +10 270 / 423 0 0 11 86 3 0 0 0
Volusia 435 +7 288 / 528 0 0 2 16 78 4 0 0
Wakulla 262 +13 136 / 412 0 29 25 44 2 0 0 0
Walton 158 +13 114 / 378 0 82 17 1 0 0 0 0
Washington 123 +14 113 / 135 0 100 0 0 0 0 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).