Florida Forest Service
KBDI Summary for August 18, 2019


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 92 -11 1 / 611 71 10 7 6 4 1 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. 306 +12 1 / 542 5 14 22 37 20 2 0 0
Chipola F.C. 324 -3 1 / 611 13 13 13 19 28 12 0 0
Tallahassee F.C. 241 -40 1 / 526 15 25 24 23 12 1 0 0
Perry 56 -108 1 / 373 75 20 5 1 0 0 0 0
Suwannee F.C. 134 -99 1 / 341 42 21 32 6 0 0 0 0
Jacksonville 126 -22 1 / 411 48 21 23 7 0 0 0 0
Waccasassa F.C. 8 -7 1 / 199 97 3 0 0 0 0 0 0
Bunnell 104 +6 4 / 340 55 36 7 1 0 0 0 0
Withlacoochee F.C. 9 +4 1 / 76 100 0 0 0 0 0 0 0
Orlando 21 +3 1 / 182 99 1 0 0 0 0 0 0
Lakeland 11 +9 1 / 43 100 0 0 0 0 0 0 0
Myakka River 12 +9 1 / 41 100 0 0 0 0 0 0 0
Okeechobee 20 +6 1 / 238 96 4 0 0 0 0 0 0
Caloosahatchee F.C. 21 +13 1 / 98 100 0 0 0 0 0 0 0
Everglades 50 +12 1 / 475 88 10 2 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 1 0 1 / 1 100 0 0 0 0 0 0 0
Baker 184 -123 1 / 341 24 18 48 10 0 0 0 0
Bay 257 +5 11 / 535 26 18 12 17 22 5 0 0
Bradford 38 -49 1 / 201 83 15 2 0 0 0 0 0
Brevard 15 -5 1 / 182 99 1 0 0 0 0 0 0
Broward 24 +8 1 / 100 99 1 0 0 0 0 0 0
Calhoun 134 -30 1 / 424 45 32 15 6 1 0 0 0
Charlotte 4 +2 1 / 27 100 0 0 0 0 0 0 0
Citrus 1 0 1 / 1 100 0 0 0 0 0 0 0
Clay 15 -40 1 / 122 95 5 0 0 0 0 0 0
Collier 32 +20 1 / 98 100 0 0 0 0 0 0 0
Columbia 118 -116 1 / 329 51 18 22 9 0 0 0 0
DeSoto 19 +9 1 / 41 100 0 0 0 0 0 0 0
Dixie 1 -15 1 / 1 100 0 0 0 0 0 0 0
Duval 160 -28 1 / 395 30 29 37 4 0 0 0 0
Escambia 256 +21 43 / 485 8 25 32 19 16 0 0 0
Flagler 173 +13 54 / 310 5 74 18 3 0 0 0 0
Franklin 136 -60 1 / 307 28 54 16 1 0 0 0 0
Gadsden 186 -7 1 / 416 30 23 26 17 4 0 0 0
Gilchrist 1 -63 1 / 22 100 0 0 0 0 0 0 0
Glades 1 -3 1 / 3 100 0 0 0 0 0 0 0
Gulf 151 -49 1 / 342 32 33 30 5 0 0 0 0
Hamilton 240 -93 40 / 326 3 14 74 10 0 0 0 0
Hardee 22 +19 17 / 33 100 0 0 0 0 0 0 0
Hendry 8 +2 1 / 48 100 0 0 0 0 0 0 0
Hernando 1 0 1 / 10 100 0 0 0 0 0 0 0
Highlands 2 -2 1 / 35 100 0 0 0 0 0 0 0
Hillsborough 4 +3 1 / 20 100 0 0 0 0 0 0 0
Holmes 495 +13 403 / 585 0 0 0 0 51 49 0 0
Indian River 30 +17 1 / 57 100 0 0 0 0 0 0 0
Jackson 371 +13 132 / 530 0 8 11 38 41 2 0 0
Jefferson 327 -83 1 / 526 6 9 21 32 27 5 0 0
Lafayette 58 -158 1 / 200 75 24 1 0 0 0 0 0
Lake 24 +10 2 / 76 100 0 0 0 0 0 0 0
Lee 11 +9 1 / 78 100 0 0 0 0 0 0 0
Leon 343 -35 37 / 471 3 7 12 51 27 0 0 0
Levy 1 0 1 / 1 100 0 0 0 0 0 0 0
Liberty 195 -18 1 / 448 19 36 28 14 3 0 0 0
Madison 79 -149 1 / 332 64 23 12 1 0 0 0 0
Manatee 11 +10 1 / 22 100 0 0 0 0 0 0 0
Marion 4 +2 1 / 30 100 0 0 0 0 0 0 0
Martin 67 +22 1 / 238 75 22 3 0 0 0 0 0
Miami-Dade 59 +24 1 / 213 92 7 1 0 0 0 0 0
Monroe 89 +11 1 / 475 68 24 5 1 1 0 0 0
Nassau 183 +3 13 / 411 30 25 26 18 1 0 0 0
Okaloosa 317 -2 1 / 542 4 16 22 28 23 7 0 0
Okeechobee 6 -5 1 / 51 100 0 0 0 0 0 0 0
Orange 32 +11 1 / 116 99 1 0 0 0 0 0 0
Osceola 14 +2 1 / 75 100 0 0 0 0 0 0 0
Palm Beach 37 +5 1 / 220 87 11 2 0 0 0 0 0
Pasco 1 0 1 / 4 100 0 0 0 0 0 0 0
Pinellas 1 0 1 / 1 100 0 0 0 0 0 0 0
Polk 17 +14 1 / 43 100 0 0 0 0 0 0 0
Putnam 38 -20 1 / 199 85 15 0 0 0 0 0 0
Santa Rosa 326 +18 56 / 465 3 6 16 56 19 0 0 0
Sarasota 5 +3 1 / 24 100 0 0 0 0 0 0 0
Seminole 42 +15 12 / 128 98 2 0 0 0 0 0 0
St. Johns 119 -22 15 / 340 43 47 8 2 0 0 0 0
St. Lucie 40 +22 4 / 143 94 6 0 0 0 0 0 0
Sumter 5 +4 1 / 15 100 0 0 0 0 0 0 0
Suwannee 94 -84 1 / 267 50 31 19 0 0 0 0 0
Taylor 76 -113 1 / 373 66 28 4 2 0 0 0 0
Union 94 -109 1 / 241 51 31 17 0 0 0 0 0
Volusia 69 +17 4 / 250 81 16 2 0 0 0 0 0
Wakulla 246 -46 4 / 462 10 21 39 19 10 0 0 0
Walton 416 +4 160 / 611 0 2 15 25 30 27 2 0
Washington 380 +4 43 / 557 5 6 7 25 51 6 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).