Florida Forest Service
KBDI Summary for April 20, 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 278 +9 37 / 717 41 10 4 7 10 17 10 1



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. 107 +10 49 / 219 48 51 1 0 0 0 0 0
Chipola F.C. 80 +10 39 / 352 82 8 9 1 0 0 0 0
Tallahassee F.C. 97 +12 40 / 347 74 14 10 3 0 0 0 0
Perry 57 +12 42 / 212 94 5 0 0 0 0 0 0
Suwannee F.C. 47 +11 40 / 114 99 1 0 0 0 0 0 0
Jacksonville 104 +6 40 / 245 51 44 4 0 0 0 0 0
Waccasassa F.C. 63 +12 40 / 212 97 2 0 0 0 0 0 0
Bunnell 101 +10 37 / 371 71 20 4 5 0 0 0 0
Withlacoochee F.C. 138 +13 43 / 389 36 46 14 4 0 0 0 0
Orlando 446 +7 81 / 605 1 4 8 19 23 45 0 0
Lakeland 390 +8 178 / 579 0 1 16 41 31 11 0 0
Myakka River 477 +7 208 / 615 0 0 2 18 31 47 2 0
Okeechobee 491 +6 280 / 630 0 0 0 9 45 43 4 0
Caloosahatchee F.C. 616 +4 520 / 709 0 0 0 0 0 33 66 1
Everglades 587 +5 289 / 717 0 0 0 2 10 41 42 5



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 57 +12 41 / 89 100 0 0 0 0 0 0 0
Baker 55 +12 41 / 110 94 6 0 0 0 0 0 0
Bay 106 +10 45 / 274 58 32 11 0 0 0 0 0
Bradford 45 +9 40 / 83 100 0 0 0 0 0 0 0
Brevard 470 +6 268 / 581 0 0 2 18 36 44 0 0
Broward 596 +5 337 / 701 0 0 0 4 10 26 60 1
Calhoun 51 +10 41 / 130 98 2 0 0 0 0 0 0
Charlotte 539 +6 413 / 615 0 0 0 0 27 65 8 0
Citrus 100 +12 43 / 206 49 49 2 0 0 0 0 0
Clay 66 +7 41 / 141 95 5 0 0 0 0 0 0
Collier 623 +4 528 / 709 0 0 0 0 0 25 72 2
Columbia 43 +9 40 / 95 100 0 0 0 0 0 0 0
DeSoto 527 +6 450 / 579 0 0 0 0 14 86 0 0
Dixie 52 +12 47 / 63 100 0 0 0 0 0 0 0
Duval 101 +5 40 / 212 47 52 1 0 0 0 0 0
Escambia 113 +9 49 / 219 50 48 2 0 0 0 0 0
Flagler 66 +10 43 / 88 100 0 0 0 0 0 0 0
Franklin 211 +10 46 / 347 15 25 42 18 0 0 0 0
Gadsden 49 +11 40 / 71 100 0 0 0 0 0 0 0
Gilchrist 62 +12 42 / 90 100 0 0 0 0 0 0 0
Glades 543 +6 374 / 630 0 0 0 3 22 56 19 0
Gulf 231 +8 51 / 352 5 19 65 11 0 0 0 0
Hamilton 45 +10 42 / 114 99 1 0 0 0 0 0 0
Hardee 419 +8 285 / 543 0 0 2 38 50 10 0 0
Hendry 615 +5 538 / 663 0 0 0 0 0 33 67 0
Hernando 111 +13 49 / 227 56 31 12 0 0 0 0 0
Highlands 476 +8 376 / 559 0 0 0 4 66 29 0 0
Hillsborough 357 +8 239 / 466 0 0 17 63 19 0 0 0
Holmes 47 +8 42 / 52 100 0 0 0 0 0 0 0
Indian River 504 +7 366 / 581 0 0 0 9 23 67 0 0
Jackson 43 +10 39 / 53 100 0 0 0 0 0 0 0
Jefferson 97 +14 46 / 263 65 27 7 0 0 0 0 0
Lafayette 45 +13 42 / 49 100 0 0 0 0 0 0 0
Lake 141 +13 61 / 366 35 50 10 4 0 0 0 0
Lee 600 +5 520 / 651 0 0 0 0 0 52 48 0
Leon 66 +12 45 / 121 96 4 0 0 0 0 0 0
Levy 82 +14 48 / 212 94 6 1 0 0 0 0 0
Liberty 98 +12 41 / 297 69 18 13 0 0 0 0 0
Madison 76 +10 42 / 212 75 24 1 0 0 0 0 0
Manatee 398 +7 208 / 585 0 0 7 51 27 15 0 0
Marion 57 +13 40 / 161 97 3 0 0 0 0 0 0
Martin 530 +5 461 / 612 0 0 0 0 25 73 2 0
Miami-Dade 639 +4 354 / 717 0 0 0 2 3 14 67 14
Monroe 582 +5 289 / 701 0 0 1 3 7 43 46 1
Nassau 142 +6 42 / 245 18 69 13 0 0 0 0 0
Okaloosa 96 +9 57 / 175 58 42 0 0 0 0 0 0
Okeechobee 444 +8 280 / 564 0 0 1 24 54 21 0 0
Orange 323 +9 81 / 471 4 14 16 35 31 0 0 0
Osceola 536 +6 294 / 605 0 0 0 2 13 83 1 0
Palm Beach 540 +6 385 / 629 0 0 0 1 18 71 10 0
Pasco 192 +12 53 / 389 8 52 30 10 0 0 0 0
Pinellas 297 +8 178 / 415 0 2 58 35 5 0 0 0
Polk 421 +7 179 / 579 0 1 9 31 42 18 0 0
Putnam 59 +10 40 / 85 100 0 0 0 0 0 0 0
Santa Rosa 112 +9 54 / 198 39 61 0 0 0 0 0 0
Sarasota 504 +6 400 / 593 0 0 0 0 43 57 0 0
Seminole 304 +11 111 / 381 0 7 33 60 0 0 0 0
St. Johns 63 +7 37 / 124 93 7 0 0 0 0 0 0
St. Lucie 459 +8 344 / 581 0 0 0 12 62 25 0 0
Sumter 128 +12 46 / 303 41 42 15 1 0 0 0 0
Suwannee 44 +12 42 / 47 100 0 0 0 0 0 0 0
Taylor 53 +12 45 / 97 100 0 0 0 0 0 0 0
Union 53 +9 41 / 96 100 0 0 0 0 0 0 0
Volusia 134 +11 41 / 371 47 36 8 9 0 0 0 0
Wakulla 67 +12 47 / 107 93 7 0 0 0 0 0 0
Walton 62 +10 48 / 157 95 5 0 0 0 0 0 0
Washington 51 +10 43 / 85 100 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).