Florida Forest Service
KBDI Summary for May 24, 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 448 -13 1 / 747 4 5 12 11 22 30 15 1



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. 67 -28 1 / 253 71 25 4 0 0 0 0 0
Chipola F.C. 237 -24 30 / 365 3 23 59 15 0 0 0 0
Tallahassee F.C. 250 -9 34 / 443 1 21 60 18 1 0 0 0
Perry 409 -30 83 / 635 0 3 16 18 42 18 2 0
Suwannee F.C. 427 -52 231 / 575 0 0 4 31 50 15 0 0
Jacksonville 375 -64 156 / 509 0 1 18 38 41 2 0 0
Waccasassa F.C. 468 -54 27 / 659 0 1 2 19 36 34 7 0
Bunnell 470 -22 207 / 584 0 0 9 12 29 50 0 0
Withlacoochee F.C. 484 +4 181 / 631 0 0 4 8 37 47 3 0
Orlando 628 +2 458 / 747 0 0 0 0 1 32 57 10
Lakeland 593 +5 183 / 703 0 0 0 2 9 35 54 0
Myakka River 564 +7 371 / 694 0 0 0 2 15 51 32 0
Okeechobee 586 +5 318 / 731 0 0 0 2 10 41 44 3
Caloosahatchee F.C. 527 +8 221 / 696 0 0 1 5 19 63 11 0
Everglades 502 +11 270 / 663 0 0 0 5 44 45 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 446 -61 315 / 589 0 0 0 28 46 26 0 0
Baker 423 -79 285 / 565 0 0 4 49 20 27 0 0
Bay 196 -46 49 / 325 11 40 44 5 0 0 0 0
Bradford 452 -38 333 / 535 0 0 0 17 63 20 0 0
Brevard 633 +3 508 / 704 0 0 0 0 0 17 82 1
Broward 493 +12 402 / 593 0 0 0 0 57 43 0 0
Calhoun 236 -46 143 / 341 0 23 73 5 0 0 0 0
Charlotte 544 +8 386 / 656 0 0 0 2 16 71 11 0
Citrus 539 0 460 / 596 0 0 0 0 15 85 0 0
Clay 382 -66 263 / 494 0 0 9 52 39 0 0 0
Collier 517 +9 285 / 667 0 0 0 6 23 67 4 0
Columbia 462 -53 254 / 575 0 0 2 14 57 27 0 0
DeSoto 601 +6 507 / 693 0 0 0 0 0 46 54 0
Dixie 528 -3 438 / 635 0 0 0 0 29 64 7 0
Duval 323 -71 156 / 486 0 3 38 43 16 0 0 0
Escambia 41 -32 1 / 142 85 15 0 0 0 0 0 0
Flagler 504 0 442 / 579 0 0 0 0 46 54 0 0
Franklin 277 -2 149 / 443 0 6 67 23 4 0 0 0
Gadsden 246 -11 121 / 373 0 23 60 17 0 0 0 0
Gilchrist 502 -9 446 / 550 0 0 0 0 53 47 0 0
Glades 570 +7 396 / 691 0 0 0 1 13 53 33 0
Gulf 275 -12 190 / 337 0 1 75 24 0 0 0 0
Hamilton 391 -39 231 / 541 0 0 6 50 42 3 0 0
Hardee 587 +6 418 / 694 0 0 0 0 12 38 50 0
Hendry 553 +8 341 / 669 0 0 0 4 13 63 21 0
Hernando 391 +8 202 / 554 0 0 17 36 30 17 0 0
Highlands 639 +4 365 / 731 0 0 0 1 1 14 74 10
Hillsborough 555 +7 357 / 698 0 0 0 2 19 48 32 0
Holmes 209 -12 30 / 350 10 34 46 9 0 0 0 0
Indian River 620 +6 476 / 705 0 0 0 0 2 39 56 3
Jackson 261 -23 108 / 365 0 11 62 27 0 0 0 0
Jefferson 207 -28 82 / 404 1 58 26 14 1 0 0 0
Lafayette 441 -36 339 / 501 0 0 0 14 85 1 0 0
Lake 520 +3 406 / 631 0 0 0 0 40 53 8 0
Lee 516 +9 221 / 696 0 0 5 5 21 54 15 0
Leon 267 +1 34 / 391 4 10 51 35 0 0 0 0
Levy 560 -42 399 / 659 0 0 0 1 13 55 32 0
Liberty 266 -11 141 / 336 0 2 87 11 0 0 0 0
Madison 284 -47 83 / 447 2 14 36 37 10 0 0 0
Manatee 579 +6 435 / 671 0 0 0 0 7 56 37 0
Marion 461 -41 317 / 569 0 0 0 19 48 32 0 0
Martin 502 +10 333 / 638 0 0 0 11 35 48 5 0
Miami-Dade 541 +10 391 / 663 0 0 0 0 22 64 14 0
Monroe 525 +9 340 / 645 0 0 0 4 29 56 10 0
Nassau 436 -52 344 / 509 0 0 0 19 76 5 0 0
Okaloosa 125 -18 1 / 253 32 56 12 0 0 0 0 0
Okeechobee 580 -1 318 / 676 0 0 0 1 6 56 38 0
Orange 592 -1 458 / 693 0 0 0 0 1 60 39 0
Osceola 660 +1 512 / 747 0 0 0 0 0 16 59 24
Palm Beach 462 +11 270 / 569 0 0 1 12 62 25 0 0
Pasco 435 +8 181 / 602 0 2 10 16 39 31 1 0
Pinellas 549 +7 456 / 623 0 0 0 0 12 81 7 0
Polk 621 +4 183 / 703 0 0 1 2 3 21 72 1
Putnam 368 -109 27 / 555 3 5 14 39 28 12 0 0
Santa Rosa 35 -34 1 / 187 94 6 0 0 0 0 0 0
Sarasota 501 +8 371 / 628 0 0 0 6 46 43 5 0
Seminole 563 +4 464 / 620 0 0 0 0 9 76 16 0
St. Johns 352 -83 207 / 501 0 0 30 42 25 2 0 0
St. Lucie 588 +6 438 / 665 0 0 0 0 6 48 47 0
Sumter 489 +6 394 / 605 0 0 0 2 56 40 1 0
Suwannee 395 -48 250 / 491 0 0 10 35 55 0 0 0
Taylor 397 -33 209 / 574 0 0 21 20 49 10 0 0
Union 459 -43 393 / 527 0 0 0 9 74 17 0 0
Volusia 521 +3 423 / 584 0 0 0 0 25 75 0 0
Wakulla 228 -2 122 / 342 0 35 57 8 0 0 0 0
Walton 257 -8 113 / 342 0 16 60 23 0 0 0 0
Washington 201 -24 68 / 316 7 41 48 4 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).