Florida Forest Service
KBDI Summary for October 01, 2022


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 128 +10 7 / 537 62 5 13 13 6 0 0 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. 425 +8 347 / 537 0 0 0 31 68 1 0 0
Chipola F.C. 377 +8 266 / 503 0 0 1 70 29 0 0 0
Tallahassee F.C. 320 +9 260 / 451 0 0 33 63 4 0 0 0
Perry 266 +8 203 / 368 0 0 93 7 0 0 0 0
Suwannee F.C. 235 +8 18 / 404 3 22 66 9 0 0 0 0
Jacksonville 117 +13 11 / 315 45 37 18 0 0 0 0 0
Waccasassa F.C. 94 +10 8 / 362 57 27 12 4 0 0 0 0
Bunnell 11 +10 7 / 54 100 0 0 0 0 0 0 0
Withlacoochee F.C. 26 +11 8 / 124 99 1 0 0 0 0 0 0
Orlando 13 +12 8 / 18 100 0 0 0 0 0 0 0
Lakeland 18 +12 9 / 34 100 0 0 0 0 0 0 0
Myakka River 21 +11 17 / 26 100 0 0 0 0 0 0 0
Okeechobee 22 +12 11 / 112 100 0 0 0 0 0 0 0
Caloosahatchee F.C. 21 +10 17 / 30 100 0 0 0 0 0 0 0
Everglades 30 +15 18 / 127 100 0 0 0 0 0 0 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 118 +9 15 / 254 34 62 5 0 0 0 0 0
Baker 205 +8 133 / 255 0 33 67 0 0 0 0 0
Bay 351 +10 326 / 425 0 0 0 99 1 0 0 0
Bradford 128 +9 18 / 179 26 74 0 0 0 0 0 0
Brevard 15 +14 12 / 18 100 0 0 0 0 0 0 0
Broward 31 +15 21 / 47 100 0 0 0 0 0 0 0
Calhoun 361 +9 311 / 418 0 0 0 95 5 0 0 0
Charlotte 20 +10 19 / 22 100 0 0 0 0 0 0 0
Citrus 49 +11 17 / 124 93 7 0 0 0 0 0 0
Clay 55 +13 11 / 156 87 13 0 0 0 0 0 0
Collier 22 +11 19 / 30 100 0 0 0 0 0 0 0
Columbia 246 +8 152 / 341 0 6 93 1 0 0 0 0
DeSoto 19 +10 17 / 21 100 0 0 0 0 0 0 0
Dixie 271 +10 203 / 357 0 0 84 16 0 0 0 0
Duval 93 +13 14 / 181 44 56 0 0 0 0 0 0
Escambia 427 +8 363 / 497 0 0 0 31 69 0 0 0
Flagler 9 +8 8 / 11 100 0 0 0 0 0 0 0
Franklin 298 +9 268 / 327 0 0 53 47 0 0 0 0
Gadsden 327 +8 267 / 436 0 0 21 76 3 0 0 0
Gilchrist 245 +9 195 / 331 0 8 73 18 0 0 0 0
Glades 19 +9 17 / 22 100 0 0 0 0 0 0 0
Gulf 332 +10 308 / 349 0 0 0 100 0 0 0 0
Hamilton 300 +7 258 / 404 0 0 62 36 1 0 0 0
Hardee 19 +10 18 / 20 100 0 0 0 0 0 0 0
Hendry 20 +10 17 / 21 100 0 0 0 0 0 0 0
Hernando 39 +12 19 / 84 100 0 0 0 0 0 0 0
Highlands 20 +11 14 / 24 100 0 0 0 0 0 0 0
Hillsborough 22 +12 19 / 27 100 0 0 0 0 0 0 0
Holmes 379 +7 266 / 472 0 0 12 42 46 0 0 0
Indian River 18 +14 11 / 29 100 0 0 0 0 0 0 0
Jackson 416 +7 330 / 503 0 0 0 37 62 1 0 0
Jefferson 290 +7 260 / 385 0 0 77 23 0 0 0 0
Lafayette 269 +7 236 / 328 0 0 96 4 0 0 0 0
Lake 10 +9 8 / 12 100 0 0 0 0 0 0 0
Lee 21 +11 19 / 22 100 0 0 0 0 0 0 0
Leon 355 +9 285 / 451 0 0 10 71 19 0 0 0
Levy 185 +10 88 / 362 3 60 28 10 0 0 0 0
Liberty 324 +9 292 / 379 0 0 11 89 0 0 0 0
Madison 263 +8 232 / 305 0 0 97 3 0 0 0 0
Manatee 22 +12 20 / 26 100 0 0 0 0 0 0 0
Marion 30 +11 9 / 124 97 3 0 0 0 0 0 0
Martin 29 +14 19 / 112 99 1 0 0 0 0 0 0
Miami-Dade 32 +16 26 / 50 100 0 0 0 0 0 0 0
Monroe 28 +14 20 / 127 99 1 0 0 0 0 0 0
Nassau 202 +10 44 / 315 9 32 58 1 0 0 0 0
Okaloosa 438 +9 347 / 537 0 0 0 25 71 4 0 0
Okeechobee 21 +11 11 / 102 99 1 0 0 0 0 0 0
Orange 12 +11 8 / 16 100 0 0 0 0 0 0 0
Osceola 12 +11 9 / 16 100 0 0 0 0 0 0 0
Palm Beach 27 +13 18 / 45 100 0 0 0 0 0 0 0
Pasco 32 +13 19 / 75 100 0 0 0 0 0 0 0
Pinellas 22 +13 20 / 34 100 0 0 0 0 0 0 0
Polk 15 +11 9 / 24 100 0 0 0 0 0 0 0
Putnam 10 +9 8 / 28 100 0 0 0 0 0 0 0
Santa Rosa 413 +8 351 / 482 0 0 0 35 65 0 0 0
Sarasota 24 +14 21 / 26 100 0 0 0 0 0 0 0
Seminole 13 +12 9 / 14 100 0 0 0 0 0 0 0
St. Johns 12 +11 7 / 54 100 0 0 0 0 0 0 0
St. Lucie 25 +13 20 / 31 100 0 0 0 0 0 0 0
Sumter 18 +11 11 / 22 100 0 0 0 0 0 0 0
Suwannee 268 +7 193 / 363 0 1 86 13 0 0 0 0
Taylor 264 +9 238 / 368 0 0 95 5 0 0 0 0
Union 176 +9 147 / 217 0 86 14 0 0 0 0 0
Volusia 12 +11 8 / 15 100 0 0 0 0 0 0 0
Wakulla 315 +9 270 / 445 0 0 37 61 2 0 0 0
Walton 379 +9 304 / 503 0 0 0 73 27 1 0 0
Washington 404 +8 329 / 500 0 0 0 46 53 1 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).