Florida Forest Service
KBDI Summary for March 25, 2017


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 401 +6 111 / 665 0 19 10 15 22 26 8 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. 176 +11 133 / 210 0 96 4 0 0 0 0 0
Chipola F.C. 169 +11 111 / 216 0 96 4 0 0 0 0 0
Tallahassee F.C. 167 +9 117 / 262 0 76 24 0 0 0 0 0
Perry 314 +9 162 / 560 0 9 30 48 10 3 0 0
Suwannee F.C. 296 +7 173 / 439 0 6 47 47 1 0 0 0
Jacksonville 277 +7 151 / 439 0 8 61 25 6 0 0 0
Waccasassa F.C. 412 +5 211 / 588 0 0 7 37 42 14 0 0
Bunnell 380 +6 197 / 520 0 0 5 62 30 3 0 0
Withlacoochee F.C. 441 +5 289 / 571 0 0 1 24 56 19 0 0
Orlando 511 +5 217 / 646 0 0 0 6 39 42 13 0
Lakeland 497 +5 364 / 595 0 0 0 4 43 53 0 0
Myakka River 532 +4 398 / 636 0 0 0 0 28 65 7 0
Okeechobee 579 +3 304 / 650 0 0 0 1 4 55 40 0
Caloosahatchee F.C. 582 +4 370 / 665 0 0 0 0 8 47 45 0
Everglades 502 0 288 / 645 0 0 0 6 39 50 4 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 420 +6 267 / 510 0 0 4 20 76 1 0 0
Baker 303 +6 244 / 387 0 0 46 54 0 0 0 0
Bay 187 +11 158 / 212 0 81 19 0 0 0 0 0
Bradford 337 +6 278 / 439 0 0 22 70 9 0 0 0
Brevard 481 +5 217 / 642 0 0 1 21 36 30 11 0
Broward 506 +2 428 / 578 0 0 0 0 43 57 0 0
Calhoun 168 +11 139 / 193 0 100 0 0 0 0 0 0
Charlotte 581 +4 509 / 636 0 0 0 0 0 79 21 0
Citrus 394 +7 301 / 469 0 0 0 58 42 0 0 0
Clay 354 +6 287 / 439 0 0 7 71 22 0 0 0
Collier 559 +5 448 / 657 0 0 0 0 14 65 22 0
Columbia 290 +7 222 / 367 0 0 64 36 0 0 0 0
DeSoto 565 +3 479 / 617 0 0 0 0 5 85 9 0
Dixie 400 +7 287 / 560 0 0 4 54 28 14 0 0
Duval 236 +7 151 / 351 0 19 72 9 0 0 0 0
Escambia 172 +10 145 / 207 0 94 6 0 0 0 0 0
Flagler 365 +5 314 / 423 0 0 0 91 9 0 0 0
Franklin 145 +9 121 / 262 0 96 4 0 0 0 0 0
Gadsden 142 +10 117 / 186 0 100 0 0 0 0 0 0
Gilchrist 358 +7 211 / 509 0 0 41 22 33 4 0 0
Glades 606 +3 547 / 647 0 0 0 0 0 33 67 0
Gulf 151 +11 125 / 176 0 100 0 0 0 0 0 0
Hamilton 253 +8 173 / 380 0 36 36 28 0 0 0 0
Hardee 487 +4 398 / 596 0 0 0 1 60 39 0 0
Hendry 607 +3 544 / 641 0 0 0 0 0 34 66 0
Hernando 469 +5 411 / 536 0 0 0 0 91 9 0 0
Highlands 583 +3 520 / 632 0 0 0 0 0 67 33 0
Hillsborough 515 +5 424 / 575 0 0 0 0 30 70 0 0
Holmes 143 +10 111 / 172 0 100 0 0 0 0 0 0
Indian River 554 +4 446 / 650 0 0 0 0 11 67 22 0
Jackson 161 +9 121 / 188 0 100 0 0 0 0 0 0
Jefferson 212 +9 160 / 242 0 19 81 0 0 0 0 0
Lafayette 323 +8 259 / 391 0 0 15 85 0 0 0 0
Lake 416 +5 289 / 511 0 0 2 32 64 2 0 0
Lee 603 +4 370 / 665 0 0 0 2 5 21 72 0
Leon 191 +10 118 / 242 0 54 46 0 0 0 0 0
Levy 509 +6 377 / 588 0 0 0 1 40 60 0 0
Liberty 147 +10 122 / 173 0 100 0 0 0 0 0 0
Madison 210 +8 162 / 323 0 39 58 3 0 0 0 0
Manatee 509 +5 426 / 584 0 0 0 0 41 59 0 0
Marion 367 +6 255 / 501 0 0 8 67 24 0 0 0
Martin 568 +3 304 / 648 0 0 0 8 8 42 43 0
Miami-Dade 466 -5 288 / 591 0 0 1 15 51 34 0 0
Monroe 501 +2 370 / 591 0 0 0 4 41 55 0 0
Nassau 259 +7 200 / 340 0 0 96 4 0 0 0 0
Okaloosa 169 +11 133 / 200 0 99 1 0 0 0 0 0
Okeechobee 594 +2 475 / 638 0 0 0 0 2 42 56 0
Orange 483 +5 408 / 545 0 0 0 0 70 30 0 0
Osceola 554 +4 422 / 646 0 0 0 0 16 59 25 0
Palm Beach 532 +3 338 / 645 0 0 0 3 26 59 12 0
Pasco 519 +5 462 / 571 0 0 0 0 20 80 0 0
Pinellas 537 +4 496 / 571 0 0 0 0 5 95 0 0
Polk 482 +5 364 / 595 0 0 0 6 57 37 0 0
Putnam 388 +5 290 / 432 0 0 1 54 45 0 0 0
Santa Rosa 183 +9 143 / 210 0 94 6 0 0 0 0 0
Sarasota 515 +5 430 / 625 0 0 0 0 39 57 4 0
Seminole 484 +4 402 / 523 0 0 0 0 73 27 0 0
St. Johns 358 +5 197 / 435 0 1 11 70 18 0 0 0
St. Lucie 543 +2 457 / 601 0 0 0 0 9 90 1 0
Sumter 424 +6 296 / 530 0 0 1 20 74 5 0 0
Suwannee 315 +7 255 / 381 0 0 31 69 0 0 0 0
Taylor 320 +9 190 / 432 0 1 36 53 11 0 0 0
Union 278 +7 249 / 309 0 0 89 11 0 0 0 0
Volusia 397 +6 237 / 520 0 0 4 47 44 5 0 0
Wakulla 168 +10 121 / 236 0 82 18 0 0 0 0 0
Walton 175 +10 144 / 210 0 99 1 0 0 0 0 0
Washington 183 +10 141 / 216 0 90 10 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).