Florida Forest Service
KBDI Summary for December 06, 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 356 +3 72 / 633 2 13 19 25 25 15 1 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. 186 +5 79 / 407 1 69 19 11 1 0 0 0
Chipola F.C. 292 +3 73 / 530 3 28 20 20 27 3 0 0
Tallahassee F.C. 455 +2 293 / 567 0 0 0 17 63 20 0 0
Perry 316 +4 91 / 547 3 15 24 29 26 3 0 0
Suwannee F.C. 216 +4 72 / 467 23 29 22 22 4 0 0 0
Jacksonville 231 +4 87 / 450 12 31 29 21 7 0 0 0
Waccasassa F.C. 335 +3 101 / 500 0 4 19 63 14 0 0 0
Bunnell 208 +5 76 / 362 1 45 50 4 0 0 0 0
Withlacoochee F.C. 290 +4 98 / 499 0 5 54 36 5 0 0 0
Orlando 343 +4 100 / 565 0 5 33 36 19 7 0 0
Lakeland 307 +4 88 / 509 0 9 35 40 15 1 0 0
Myakka River 467 +3 275 / 572 0 0 1 12 52 34 0 0
Okeechobee 448 +2 207 / 622 0 0 3 22 52 22 1 0
Caloosahatchee F.C. 522 +3 286 / 625 0 0 0 2 27 67 4 0
Everglades 466 +3 183 / 633 0 2 5 15 33 39 6 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 321 +3 174 / 423 0 3 29 59 9 0 0 0
Baker 149 +5 76 / 307 46 28 25 1 0 0 0 0
Bay 372 +4 211 / 477 0 0 14 45 40 0 0 0
Bradford 329 +4 228 / 405 0 0 33 63 4 0 0 0
Brevard 354 +5 182 / 526 0 1 19 59 18 2 0 0
Broward 462 +5 183 / 623 0 5 12 9 20 49 4 0
Calhoun 449 +3 386 / 530 0 0 0 4 87 10 0 0
Charlotte 499 +2 406 / 572 0 0 0 0 47 53 0 0
Citrus 329 +4 161 / 499 0 5 36 36 23 0 0 0
Clay 348 +3 173 / 450 0 1 18 57 23 0 0 0
Collier 520 +3 349 / 625 0 0 0 3 30 63 5 0
Columbia 150 +5 72 / 368 29 53 14 4 0 0 0 0
DeSoto 510 +2 444 / 571 0 0 0 0 41 59 0 0
Dixie 174 +6 92 / 319 6 61 31 1 0 0 0 0
Duval 206 +5 87 / 403 9 41 40 9 1 0 0 0
Escambia 197 +5 79 / 401 2 59 20 17 1 0 0 0
Flagler 168 +5 97 / 289 2 82 17 0 0 0 0 0
Franklin 401 +3 293 / 512 0 0 1 54 41 4 0 0
Gadsden 474 +2 400 / 552 0 0 0 0 80 20 0 0
Gilchrist 281 +4 107 / 405 0 16 43 37 4 0 0 0
Glades 480 +3 283 / 622 0 0 1 16 38 42 3 0
Gulf 400 +4 220 / 511 0 0 8 39 48 5 0 0
Hamilton 368 +3 87 / 467 3 1 4 67 25 0 0 0
Hardee 415 +3 275 / 516 0 0 6 31 58 5 0 0
Hendry 518 +2 286 / 615 0 0 1 3 26 65 5 0
Hernando 269 +4 183 / 374 0 5 75 20 0 0 0 0
Highlands 473 +3 397 / 570 0 0 0 1 84 16 0 0
Hillsborough 314 +3 233 / 429 0 0 31 66 3 0 0 0
Holmes 175 +3 73 / 381 9 60 25 6 0 0 0 0
Indian River 472 +3 274 / 574 0 0 2 19 34 45 0 0
Jackson 337 +3 90 / 527 1 3 36 33 23 5 0 0
Jefferson 455 +2 319 / 527 0 0 0 12 73 15 0 0
Lafayette 253 +4 91 / 331 9 6 62 23 0 0 0 0
Lake 277 +3 160 / 407 0 6 61 32 1 0 0 0
Lee 534 +3 414 / 594 0 0 0 0 19 81 0 0
Leon 473 +2 342 / 565 0 0 0 5 64 31 0 0
Levy 354 +4 189 / 500 0 1 20 50 29 1 0 0
Liberty 454 +3 304 / 531 0 0 0 16 68 16 0 0
Madison 383 +3 282 / 480 0 0 3 56 41 0 0 0
Manatee 423 +3 289 / 544 0 0 1 30 56 13 0 0
Marion 356 +3 211 / 483 0 0 7 79 14 0 0 0
Martin 369 +5 207 / 488 0 0 14 55 31 0 0 0
Miami-Dade 523 +4 367 / 633 0 0 0 2 24 69 5 0
Monroe 529 +3 362 / 625 0 0 0 7 24 49 20 0
Nassau 158 +5 90 / 352 26 44 25 4 0 0 0 0
Okaloosa 166 +4 110 / 306 0 83 16 1 0 0 0 0
Okeechobee 473 +3 356 / 580 0 0 0 7 68 26 0 0
Orange 289 +4 191 / 419 0 4 58 33 5 0 0 0
Osceola 385 +3 100 / 565 0 9 13 30 32 16 0 0
Palm Beach 392 +4 195 / 580 0 2 9 35 51 3 0 0
Pasco 276 +3 98 / 400 1 5 57 36 1 0 0 0
Pinellas 305 +3 229 / 369 0 0 40 60 0 0 0 0
Polk 304 +4 88 / 509 0 16 37 23 23 1 0 0
Putnam 308 +3 101 / 407 0 10 22 66 3 0 0 0
Santa Rosa 196 +5 113 / 407 0 64 20 16 1 0 0 0
Sarasota 486 +3 411 / 563 0 0 0 0 61 39 0 0
Seminole 270 +5 236 / 297 0 0 100 0 0 0 0 0
St. Johns 189 +4 76 / 362 2 66 24 8 0 0 0 0
St. Lucie 394 +4 236 / 541 0 0 5 60 27 8 0 0
Sumter 306 +4 190 / 392 0 2 39 59 0 0 0 0
Suwannee 212 +4 85 / 392 12 33 39 16 0 0 0 0
Taylor 396 +3 232 / 547 0 0 13 34 45 8 0 0
Union 133 +4 75 / 285 51 31 17 0 0 0 0 0
Volusia 233 +5 96 / 305 1 19 77 3 0 0 0 0
Wakulla 470 +2 350 / 567 0 0 0 17 52 31 0 0
Walton 165 +4 88 / 355 6 66 23 4 0 0 0 0
Washington 186 +3 92 / 438 4 62 23 9 2 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).