Florida Forest Service
KBDI Summary for March 30, 2020


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 439 +8 177 / 690 0 0 23 17 20 28 12 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. 292 +13 253 / 335 0 0 57 43 0 0 0 0
Chipola F.C. 275 +12 177 / 438 0 1 86 12 1 0 0 0
Tallahassee F.C. 309 +11 186 / 473 0 0 56 33 11 0 0 0
Perry 308 +12 231 / 420 0 0 37 63 0 0 0 0
Suwannee F.C. 278 +12 236 / 411 0 0 89 11 1 0 0 0
Jacksonville 307 +13 181 / 467 0 2 52 29 17 0 0 0
Waccasassa F.C. 405 +10 284 / 515 0 0 1 43 55 1 0 0
Bunnell 417 +9 279 / 538 0 0 1 38 55 6 0 0
Withlacoochee F.C. 460 +8 375 / 545 0 0 0 4 85 11 0 0
Orlando 515 +7 373 / 604 0 0 0 1 36 63 1 0
Lakeland 509 +6 360 / 590 0 0 0 5 24 71 0 0
Myakka River 568 +5 462 / 637 0 0 0 0 2 83 16 0
Okeechobee 547 +6 453 / 654 0 0 0 0 11 81 8 0
Caloosahatchee F.C. 598 +6 470 / 666 0 0 0 0 2 46 52 0
Everglades 600 +5 348 / 690 0 0 0 0 6 33 61 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 364 +10 286 / 434 0 0 2 83 14 0 0 0
Baker 268 +13 247 / 331 0 0 94 6 0 0 0 0
Bay 294 +13 268 / 343 0 0 84 16 0 0 0 0
Bradford 356 +10 286 / 411 0 0 9 83 9 0 0 0
Brevard 522 +7 409 / 604 0 0 0 0 30 68 1 0
Broward 596 +6 400 / 690 0 0 0 0 11 31 58 0
Calhoun 274 +12 229 / 293 0 0 100 0 0 0 0 0
Charlotte 543 +6 462 / 603 0 0 0 0 8 88 4 0
Citrus 462 +7 429 / 506 0 0 0 0 95 5 0 0
Clay 397 +10 301 / 467 0 0 0 45 55 0 0 0
Collier 612 +5 538 / 666 0 0 0 0 0 38 62 0
Columbia 267 +12 245 / 307 0 0 98 2 0 0 0 0
DeSoto 561 +5 503 / 617 0 0 0 0 0 94 6 0
Dixie 341 +12 312 / 420 0 0 0 99 1 0 0 0
Duval 289 +14 181 / 436 0 4 54 39 3 0 0 0
Escambia 292 +13 257 / 335 0 0 53 47 0 0 0 0
Flagler 403 +9 367 / 449 0 0 0 51 49 0 0 0
Franklin 368 +9 293 / 457 0 0 3 81 16 0 0 0
Gadsden 254 +12 228 / 270 0 0 100 0 0 0 0 0
Gilchrist 347 +11 284 / 425 0 0 12 69 18 0 0 0
Glades 571 +5 461 / 654 0 0 0 0 5 62 33 0
Gulf 332 +11 293 / 438 0 0 14 78 8 0 0 0
Hamilton 260 +11 236 / 283 0 0 100 0 0 0 0 0
Hardee 571 +5 535 / 601 0 0 0 0 0 96 4 0
Hendry 606 +5 475 / 664 0 0 0 0 4 30 66 0
Hernando 468 +8 411 / 518 0 0 0 0 95 5 0 0
Highlands 546 +5 453 / 604 0 0 0 0 8 91 2 0
Hillsborough 503 +7 388 / 580 0 0 0 6 30 64 0 0
Holmes 262 +12 243 / 276 0 0 100 0 0 0 0 0
Indian River 561 +6 473 / 627 0 0 0 0 6 86 8 0
Jackson 239 +13 177 / 275 0 6 94 0 0 0 0 0
Jefferson 274 +12 222 / 445 0 0 78 19 4 0 0 0
Lafayette 297 +12 265 / 318 0 0 54 46 0 0 0 0
Lake 449 +9 375 / 545 0 0 0 9 80 11 0 0
Lee 550 +7 470 / 630 0 0 0 0 5 89 6 0
Leon 284 +12 233 / 401 0 0 82 17 1 0 0 0
Levy 427 +10 328 / 506 0 0 0 21 78 1 0 0
Liberty 294 +11 186 / 443 0 1 63 31 5 0 0 0
Madison 260 +12 231 / 295 0 0 100 0 0 0 0 0
Manatee 570 +5 511 / 627 0 0 0 0 0 83 17 0
Marion 444 +8 340 / 515 0 0 0 10 88 2 0 0
Martin 530 +7 463 / 608 0 0 0 0 14 85 1 0
Miami-Dade 631 +4 493 / 690 0 0 0 0 0 12 87 0
Monroe 611 +4 522 / 676 0 0 0 0 0 29 71 0
Nassau 249 +13 198 / 323 0 2 97 1 0 0 0 0
Okaloosa 294 +14 253 / 313 0 0 55 45 0 0 0 0
Okeechobee 542 +6 470 / 593 0 0 0 0 14 86 0 0
Orange 494 +8 373 / 587 0 0 0 4 39 57 0 0
Osceola 535 +6 428 / 603 0 0 0 0 24 76 0 0
Palm Beach 570 +6 348 / 661 0 0 0 1 11 52 36 0
Pasco 477 +8 394 / 534 0 0 0 2 68 30 0 0
Pinellas 413 +8 360 / 509 0 0 0 35 63 2 0 0
Polk 527 +5 456 / 590 0 0 0 0 15 85 0 0
Putnam 364 +9 309 / 440 0 0 0 83 17 0 0 0
Santa Rosa 291 +13 257 / 334 0 0 62 38 0 0 0 0
Sarasota 600 +5 556 / 637 0 0 0 0 0 51 49 0
Seminole 459 +9 395 / 502 0 0 0 2 96 2 0 0
St. Johns 355 +10 279 / 423 0 0 2 96 2 0 0 0
St. Lucie 529 +6 456 / 596 0 0 0 0 25 75 0 0
Sumter 453 +8 377 / 503 0 0 0 4 95 1 0 0
Suwannee 277 +12 241 / 296 0 0 100 0 0 0 0 0
Taylor 324 +12 284 / 381 0 0 11 89 0 0 0 0
Union 273 +12 254 / 302 0 0 94 6 0 0 0 0
Volusia 456 +9 388 / 538 0 0 0 1 87 12 0 0
Wakulla 377 +10 263 / 473 0 0 9 53 38 0 0 0
Walton 274 +13 247 / 305 0 0 96 4 0 0 0 0
Washington 268 +13 240 / 295 0 0 100 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).