Florida Forest Service
KBDI Summary for December 15, 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 201 -55 1 / 683 53 4 7 8 13 14 3 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. 1 0 1 / 5 100 0 0 0 0 0 0 0
Chipola F.C. 1 0 1 / 6 100 0 0 0 0 0 0 0
Tallahassee F.C. 1 0 1 / 1 100 0 0 0 0 0 0 0
Perry 1 -8 1 / 68 100 0 0 0 0 0 0 0
Suwannee F.C. 1 -7 1 / 156 100 0 0 0 0 0 0 0
Jacksonville 4 -62 1 / 113 100 0 0 0 0 0 0 0
Waccasassa F.C. 3 -151 1 / 187 100 0 0 0 0 0 0 0
Bunnell 79 -115 1 / 392 70 9 16 5 0 0 0 0
Withlacoochee F.C. 72 -269 1 / 303 66 25 9 0 0 0 0 0
Orlando 355 -56 34 / 583 3 12 18 27 28 13 0 0
Lakeland 221 -108 1 / 531 15 20 43 18 3 1 0 0
Myakka River 336 -77 77 / 489 0 4 24 51 20 0 0 0
Okeechobee 484 -20 269 / 618 0 0 0 8 50 41 1 0
Caloosahatchee F.C. 485 -3 225 / 626 0 0 0 8 49 42 1 0
Everglades 554 +4 233 / 683 0 0 0 2 15 57 26 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 1 -81 1 / 38 100 0 0 0 0 0 0 0
Baker 3 -12 1 / 156 99 1 0 0 0 0 0 0
Bay 1 0 1 / 1 100 0 0 0 0 0 0 0
Bradford 2 -37 1 / 58 100 0 0 0 0 0 0 0
Brevard 461 -47 271 / 573 0 0 4 17 47 32 0 0
Broward 587 +4 454 / 672 0 0 0 0 4 51 45 0
Calhoun 1 0 1 / 1 100 0 0 0 0 0 0 0
Charlotte 393 -23 268 / 486 0 0 3 47 49 0 0 0
Citrus 1 -305 1 / 17 100 0 0 0 0 0 0 0
Clay 1 -106 1 / 1 100 0 0 0 0 0 0 0
Collier 501 +2 321 / 626 0 0 0 6 43 49 2 0
Columbia 1 -1 1 / 1 100 0 0 0 0 0 0 0
DeSoto 360 -57 276 / 489 0 0 8 73 19 0 0 0
Dixie 2 -28 1 / 68 100 0 0 0 0 0 0 0
Duval 1 -23 1 / 1 100 0 0 0 0 0 0 0
Escambia 1 0 1 / 1 100 0 0 0 0 0 0 0
Flagler 1 -126 1 / 33 100 0 0 0 0 0 0 0
Franklin 1 0 1 / 1 100 0 0 0 0 0 0 0
Gadsden 1 0 1 / 1 100 0 0 0 0 0 0 0
Gilchrist 1 -21 1 / 1 100 0 0 0 0 0 0 0
Glades 504 -9 345 / 618 0 0 0 3 47 47 3 0
Gulf 1 0 1 / 1 100 0 0 0 0 0 0 0
Hamilton 1 0 1 / 1 100 0 0 0 0 0 0 0
Hardee 291 -102 77 / 458 1 10 43 40 6 0 0 0
Hendry 489 0 225 / 601 0 0 1 3 44 51 1 0
Hernando 12 -369 1 / 140 97 3 0 0 0 0 0 0
Highlands 475 -36 344 / 555 0 0 0 6 62 32 0 0
Hillsborough 170 -140 1 / 381 30 28 27 16 0 0 0 0
Holmes 1 0 1 / 5 100 0 0 0 0 0 0 0
Indian River 531 -44 384 / 591 0 0 0 2 17 81 0 0
Jackson 1 0 1 / 1 100 0 0 0 0 0 0 0
Jefferson 1 -1 1 / 1 100 0 0 0 0 0 0 0
Lafayette 1 -5 1 / 1 100 0 0 0 0 0 0 0
Lake 134 -204 1 / 303 34 42 23 1 0 0 0 0
Lee 438 -19 322 / 535 0 0 0 20 71 9 0 0
Leon 1 0 1 / 1 100 0 0 0 0 0 0 0
Levy 1 -162 1 / 92 100 0 0 0 0 0 0 0
Liberty 1 0 1 / 1 100 0 0 0 0 0 0 0
Madison 1 -1 1 / 1 100 0 0 0 0 0 0 0
Manatee 280 -110 121 / 407 0 11 49 37 3 0 0 0
Marion 7 -237 1 / 187 99 1 0 0 0 0 0 0
Martin 493 +5 376 / 600 0 0 0 2 52 45 1 0
Miami-Dade 569 +4 233 / 678 0 0 0 6 8 45 41 0
Monroe 524 +3 358 / 604 0 0 0 1 28 69 1 0
Nassau 10 -72 1 / 113 99 1 0 0 0 0 0 0
Okaloosa 2 +1 1 / 5 100 0 0 0 0 0 0 0
Okeechobee 466 -28 269 / 596 0 0 2 17 47 34 0 0
Orange 258 -70 34 / 476 10 16 31 40 3 0 0 0
Osceola 371 -53 108 / 583 0 12 15 26 36 12 0 0
Palm Beach 537 +5 378 / 683 0 0 0 1 22 64 13 0
Pasco 88 -259 1 / 284 58 36 6 0 0 0 0 0
Pinellas 97 -210 1 / 337 63 12 23 2 0 0 0 0
Polk 267 -75 71 / 531 1 17 54 22 5 2 0 0
Putnam 1 -99 1 / 39 100 0 0 0 0 0 0 0
Santa Rosa 1 0 1 / 3 100 0 0 0 0 0 0 0
Sarasota 361 -91 208 / 442 0 0 18 55 27 0 0 0
Seminole 222 -61 73 / 365 4 36 40 20 0 0 0 0
St. Johns 1 -58 1 / 90 100 0 0 0 0 0 0 0
St. Lucie 451 -3 329 / 554 0 0 0 19 58 23 0 0
Sumter 54 -292 1 / 250 76 21 2 0 0 0 0 0
Suwannee 1 -3 1 / 1 100 0 0 0 0 0 0 0
Taylor 1 -1 1 / 1 100 0 0 0 0 0 0 0
Union 1 0 1 / 1 100 0 0 0 0 0 0 0
Volusia 151 -142 1 / 392 42 18 30 11 0 0 0 0
Wakulla 1 0 1 / 1 100 0 0 0 0 0 0 0
Walton 2 +1 1 / 6 100 0 0 0 0 0 0 0
Washington 1 0 1 / 1 100 0 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).