Florida Forest Service
KBDI Summary for April 27, 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 438 +9 59 / 705 0 1 28 16 14 19 22 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. 275 +14 201 / 351 0 0 82 18 0 0 0 0
Chipola F.C. 257 +13 133 / 331 0 6 88 6 0 0 0 0
Tallahassee F.C. 281 +13 213 / 400 0 0 73 27 0 0 0 0
Perry 301 +13 235 / 570 0 0 67 22 9 2 0 0
Suwannee F.C. 292 +11 233 / 523 0 0 64 28 9 0 0 0
Jacksonville 343 +14 212 / 485 0 0 34 33 33 0 0 0
Waccasassa F.C. 389 +9 220 / 586 0 0 12 44 37 7 0 0
Bunnell 399 +10 210 / 589 0 0 19 34 27 20 0 0
Withlacoochee F.C. 538 +7 353 / 673 0 0 0 5 33 28 34 0
Orlando 610 +6 442 / 705 0 0 0 0 3 35 62 1
Lakeland 592 +6 440 / 673 0 0 0 0 3 50 47 0
Myakka River 637 +5 535 / 701 0 0 0 0 0 13 87 0
Okeechobee 587 +5 59 / 697 0 1 1 1 8 34 55 0
Caloosahatchee F.C. 567 +6 362 / 688 0 0 0 1 13 52 34 0
Everglades 435 +9 64 / 654 0 2 10 22 35 26 5 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 347 +11 244 / 495 0 0 20 60 20 0 0 0
Baker 333 +10 234 / 523 0 0 48 20 30 1 0 0
Bay 257 +15 133 / 298 0 12 88 0 0 0 0 0
Bradford 310 +12 233 / 389 0 0 33 67 0 0 0 0
Brevard 595 +6 473 / 695 0 0 0 0 3 46 51 0
Broward 360 +9 64 / 559 3 6 17 31 41 2 0 0
Calhoun 240 +14 170 / 274 0 11 89 0 0 0 0 0
Charlotte 632 +5 535 / 691 0 0 0 0 0 17 83 0
Citrus 485 +9 381 / 583 0 0 0 2 62 36 0 0
Clay 301 +15 225 / 376 0 0 48 52 0 0 0 0
Collier 566 +6 396 / 662 0 0 0 1 10 59 30 0
Columbia 288 +11 242 / 445 0 0 69 21 10 0 0 0
DeSoto 668 +3 624 / 696 0 0 0 0 0 0 100 0
Dixie 388 +12 261 / 570 0 0 23 30 36 10 0 0
Duval 316 +14 212 / 456 0 0 50 26 24 0 0 0
Escambia 260 +14 201 / 315 0 0 92 8 0 0 0 0
Flagler 354 +10 273 / 476 0 0 9 75 15 0 0 0
Franklin 265 +11 229 / 364 0 0 80 20 0 0 0 0
Gadsden 274 +11 213 / 343 0 0 79 21 0 0 0 0
Gilchrist 275 +13 245 / 361 0 0 86 14 0 0 0 0
Glades 595 +5 424 / 678 0 0 0 0 6 40 54 0
Gulf 262 +12 242 / 298 0 0 100 0 0 0 0 0
Hamilton 330 +11 235 / 421 0 0 29 68 3 0 0 0
Hardee 615 +5 545 / 686 0 0 0 0 0 29 71 0
Hendry 589 +5 457 / 688 0 0 0 0 5 50 45 0
Hernando 601 +6 541 / 656 0 0 0 0 0 52 48 0
Highlands 647 +3 546 / 697 0 0 0 0 0 13 87 0
Hillsborough 612 +5 527 / 673 0 0 0 0 0 40 60 0
Holmes 241 +12 207 / 277 0 0 100 0 0 0 0 0
Indian River 564 +6 416 / 682 0 0 0 0 28 30 42 0
Jackson 270 +12 179 / 325 0 3 77 20 0 0 0 0
Jefferson 325 +11 257 / 400 0 0 37 62 1 0 0 0
Lafayette 248 +11 235 / 264 0 0 100 0 0 0 0 0
Lake 493 +7 355 / 630 0 0 0 9 47 28 15 0
Lee 538 +8 362 / 669 0 0 0 5 30 35 29 0
Leon 303 +15 223 / 387 0 0 43 57 0 0 0 0
Levy 460 +8 274 / 586 0 0 6 9 56 29 0 0
Liberty 253 +13 221 / 270 0 0 100 0 0 0 0 0
Madison 301 +12 237 / 375 0 0 43 57 0 0 0 0
Manatee 635 +4 538 / 687 0 0 0 0 0 3 97 0
Marion 401 +10 291 / 494 0 0 0 48 51 0 0 0
Martin 473 +10 59 / 620 3 6 5 6 12 62 4 0
Miami-Dade 436 +10 155 / 632 0 1 10 22 39 27 2 0
Monroe 519 +8 197 / 652 0 1 2 3 28 58 8 0
Nassau 414 +11 318 / 485 0 0 0 26 74 0 0 0
Okaloosa 288 +13 210 / 351 0 0 64 36 0 0 0 0
Okeechobee 628 +4 511 / 697 0 0 0 0 0 25 75 0
Orange 593 +5 442 / 655 0 0 0 0 7 38 55 0
Osceola 638 +4 468 / 705 0 0 0 0 0 12 86 2
Palm Beach 435 +9 119 / 654 0 1 11 27 31 22 8 0
Pasco 644 +5 585 / 673 0 0 0 0 0 2 98 0
Pinellas 611 +5 531 / 662 0 0 0 0 0 33 67 0
Polk 578 +5 440 / 669 0 0 0 0 5 58 38 0
Putnam 367 +9 220 / 454 0 0 3 78 19 0 0 0
Santa Rosa 273 +15 222 / 348 0 0 90 10 0 0 0 0
Sarasota 628 +4 535 / 701 0 0 0 0 0 20 79 1
Seminole 567 +6 522 / 601 0 0 0 0 0 98 2 0
St. Johns 286 +12 210 / 380 0 0 58 42 0 0 0 0
St. Lucie 552 +7 276 / 661 0 0 1 3 18 47 31 0
Sumter 505 +8 353 / 656 0 0 0 9 39 34 19 0
Suwannee 242 +11 234 / 283 0 0 100 0 0 0 0 0
Taylor 273 +15 247 / 434 0 0 93 5 2 0 0 0
Union 257 +11 241 / 333 0 0 91 9 0 0 0 0
Volusia 477 +10 256 / 589 0 0 1 15 45 39 0 0
Wakulla 273 +15 239 / 351 0 0 90 10 0 0 0 0
Walton 265 +12 198 / 331 0 1 92 6 0 0 0 0
Washington 244 +14 139 / 316 0 21 74 5 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).