Florida Forest Service
KBDI Summary for June 19, 2021


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 283 +6 1 / 619 13 14 22 30 18 3 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. 282 -104 1 / 489 11 18 22 24 25 0 0 0
Chipola F.C. 382 -2 151 / 577 0 1 14 40 42 3 0 0
Tallahassee F.C. 420 +6 185 / 619 0 0 9 33 40 17 2 0
Perry 400 +1 179 / 566 0 0 9 38 44 8 0 0
Suwannee F.C. 302 +14 47 / 503 2 13 30 38 17 0 0 0
Jacksonville 256 -34 1 / 476 10 15 38 32 6 0 0 0
Waccasassa F.C. 169 +14 1 / 503 34 24 26 13 2 0 0 0
Bunnell 250 +4 1 / 489 20 17 16 30 16 0 0 0
Withlacoochee F.C. 168 +18 19 / 516 38 25 16 15 5 0 0 0
Orlando 223 +17 41 / 484 18 21 35 21 5 0 0 0
Lakeland 288 +17 28 / 591 11 13 25 32 16 3 0 0
Myakka River 300 +16 33 / 602 3 16 29 34 12 5 0 0
Okeechobee 303 +16 46 / 533 5 12 25 43 14 1 0 0
Caloosahatchee F.C. 229 +18 23 / 596 28 19 15 19 18 1 0 0
Everglades 270 +17 26 / 607 14 15 21 35 14 1 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 134 +13 8 / 379 46 26 24 5 0 0 0 0
Baker 271 +10 122 / 413 0 19 38 42 1 0 0 0
Bay 435 +3 308 / 577 0 0 0 20 67 12 0 0
Bradford 194 +17 47 / 322 15 33 43 9 0 0 0 0
Brevard 159 +19 42 / 357 30 35 30 6 0 0 0 0
Broward 148 +22 35 / 377 35 37 24 4 0 0 0 0
Calhoun 332 +11 191 / 490 0 1 29 58 12 0 0 0
Charlotte 234 +18 33 / 532 15 30 26 18 8 3 0 0
Citrus 115 +19 20 / 373 50 29 14 7 0 0 0 0
Clay 180 -1 1 / 476 32 23 30 12 2 0 0 0
Collier 135 +21 23 / 469 50 26 13 10 1 0 0 0
Columbia 284 +16 111 / 424 0 10 45 41 3 0 0 0
DeSoto 239 +19 40 / 387 2 30 46 22 0 0 0 0
Dixie 363 0 179 / 543 0 1 23 45 26 5 0 0
Duval 269 -44 92 / 429 2 15 44 36 3 0 0 0
Escambia 126 -216 1 / 271 35 47 18 0 0 0 0 0
Flagler 137 +9 1 / 311 35 34 28 3 0 0 0 0
Franklin 343 +13 210 / 467 0 0 22 62 16 0 0 0
Gadsden 421 +9 222 / 566 0 0 9 31 39 21 0 0
Gilchrist 314 +14 167 / 428 0 2 43 47 8 0 0 0
Glades 367 +13 204 / 533 0 0 13 60 23 4 0 0
Gulf 362 -13 192 / 451 0 3 13 61 24 0 0 0
Hamilton 382 +15 274 / 503 0 0 4 58 36 1 0 0
Hardee 333 +15 195 / 446 0 1 24 67 8 0 0 0
Hendry 340 +13 66 / 516 4 15 11 28 41 1 0 0
Hernando 139 +20 23 / 384 38 41 14 8 0 0 0 0
Highlands 352 +15 227 / 473 0 0 21 59 20 0 0 0
Hillsborough 179 +20 28 / 417 28 31 28 12 1 0 0 0
Holmes 364 -8 249 / 478 0 0 12 58 30 0 0 0
Indian River 271 +16 87 / 375 3 9 45 42 0 0 0 0
Jackson 312 +9 151 / 443 0 5 40 46 9 0 0 0
Jefferson 415 +7 315 / 488 0 0 0 33 67 0 0 0
Lafayette 399 +5 292 / 514 0 0 3 54 41 3 0 0
Lake 239 +16 19 / 458 17 20 23 34 6 0 0 0
Lee 309 +18 46 / 596 10 6 27 29 25 2 0 0
Leon 524 +8 356 / 619 0 0 0 2 33 56 9 0
Levy 249 +15 16 / 503 10 19 36 28 6 1 0 0
Liberty 388 -6 185 / 515 0 1 15 38 44 2 0 0
Madison 371 +10 237 / 482 0 0 15 44 40 0 0 0
Manatee 356 +16 173 / 550 0 4 29 32 26 10 0 0
Marion 126 +16 1 / 345 44 34 18 4 0 0 0 0
Martin 330 +15 48 / 497 3 5 24 41 27 0 0 0
Miami-Dade 307 +16 45 / 495 6 10 19 46 19 0 0 0
Monroe 243 +17 26 / 607 32 7 18 27 12 4 1 0
Nassau 309 -49 135 / 464 0 8 35 45 12 0 0 0
Okaloosa 401 -39 252 / 489 0 0 5 36 59 0 0 0
Okeechobee 262 +16 59 / 451 7 21 30 38 3 0 0 0
Orange 259 +15 42 / 472 12 16 30 34 8 0 0 0
Osceola 213 +18 41 / 415 16 21 46 15 1 0 0 0
Palm Beach 315 +16 44 / 497 2 12 24 43 19 0 0 0
Pasco 224 +16 43 / 516 14 39 21 10 13 2 0 0
Pinellas 386 +11 131 / 591 0 12 12 28 30 19 0 0
Polk 329 +15 47 / 514 4 4 26 42 23 1 0 0
Putnam 131 +14 1 / 344 48 16 27 9 0 0 0 0
Santa Rosa 279 -91 12 / 470 5 16 38 28 13 0 0 0
Sarasota 345 +15 102 / 602 0 15 17 34 21 12 1 0
Seminole 370 +13 265 / 484 0 0 11 58 31 0 0 0
St. Johns 114 -17 1 / 311 46 35 14 5 0 0 0 0
St. Lucie 168 +19 46 / 341 20 44 33 2 0 0 0 0
Sumter 39 +21 20 / 191 98 2 0 0 0 0 0 0
Suwannee 378 +13 189 / 497 0 2 14 41 43 0 0 0
Taylor 444 -5 326 / 566 0 0 0 21 61 18 0 0
Union 196 +17 69 / 360 11 43 40 6 0 0 0 0
Volusia 365 +12 18 / 489 1 2 12 54 32 0 0 0
Wakulla 421 +9 242 / 591 0 0 6 34 40 20 0 0
Walton 427 -17 311 / 508 0 0 0 27 69 3 0 0
Washington 429 +4 329 / 520 0 0 0 27 65 7 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).