Florida Forest Service
KBDI Summary for July 27, 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 140 +6 1 / 491 34 44 20 2 0 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. 199 +33 142 / 294 0 62 38 0 0 0 0 0
Chipola F.C. 163 +29 84 / 294 12 69 19 0 0 0 0 0
Tallahassee F.C. 161 +25 59 / 433 16 60 20 4 1 0 0 0
Perry 124 +11 20 / 320 42 49 9 0 0 0 0 0
Suwannee F.C. 127 +1 1 / 270 36 51 13 0 0 0 0 0
Jacksonville 132 -20 1 / 321 39 40 20 1 0 0 0 0
Waccasassa F.C. 164 +15 1 / 308 24 40 36 1 0 0 0 0
Bunnell 57 +1 1 / 189 89 11 0 0 0 0 0 0
Withlacoochee F.C. 167 +23 56 / 294 18 49 33 0 0 0 0 0
Orlando 171 +6 23 / 426 30 33 30 8 0 0 0 0
Lakeland 164 +4 1 / 309 19 46 35 0 0 0 0 0
Myakka River 120 -22 1 / 331 43 42 15 1 0 0 0 0
Okeechobee 141 -5 1 / 491 39 36 14 9 2 0 0 0
Caloosahatchee F.C. 49 -13 1 / 229 89 11 0 0 0 0 0 0
Everglades 130 -12 1 / 439 35 47 14 4 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 165 +17 63 / 242 7 71 22 0 0 0 0 0
Baker 101 -9 7 / 229 51 43 6 0 0 0 0 0
Bay 189 +31 116 / 294 0 71 29 0 0 0 0 0
Bradford 175 +15 8 / 256 11 59 30 0 0 0 0 0
Brevard 212 -5 23 / 426 24 16 37 21 1 0 0 0
Broward 112 0 1 / 234 37 61 3 0 0 0 0 0
Calhoun 148 +30 86 / 236 24 63 13 0 0 0 0 0
Charlotte 72 -26 1 / 183 72 28 0 0 0 0 0 0
Citrus 145 +23 56 / 242 12 83 6 0 0 0 0 0
Clay 95 -12 1 / 217 59 34 7 0 0 0 0 0
Collier 38 -15 1 / 184 94 6 0 0 0 0 0 0
Columbia 133 +2 13 / 250 42 38 20 0 0 0 0 0
DeSoto 120 -13 32 / 215 38 56 6 0 0 0 0 0
Dixie 168 +13 70 / 320 14 59 25 2 0 0 0 0
Duval 127 -21 1 / 305 48 27 24 1 0 0 0 0
Escambia 184 +32 155 / 267 0 85 15 0 0 0 0 0
Flagler 49 +6 1 / 157 91 9 0 0 0 0 0 0
Franklin 130 +29 83 / 258 34 57 9 0 0 0 0 0
Gadsden 140 +29 83 / 244 16 77 7 0 0 0 0 0
Gilchrist 174 +10 68 / 272 10 55 35 0 0 0 0 0
Glades 70 +15 1 / 218 71 27 2 0 0 0 0 0
Gulf 167 +31 89 / 252 6 66 28 0 0 0 0 0
Hamilton 153 +11 62 / 270 7 81 12 0 0 0 0 0
Hardee 85 -11 1 / 184 64 36 0 0 0 0 0 0
Hendry 64 +6 1 / 173 81 19 0 0 0 0 0 0
Hernando 148 +26 74 / 268 17 70 12 0 0 0 0 0
Highlands 75 -25 1 / 222 62 35 2 0 0 0 0 0
Hillsborough 195 +7 3 / 309 9 38 52 1 0 0 0 0
Holmes 149 +27 99 / 208 1 93 6 0 0 0 0 0
Indian River 316 -9 172 / 491 0 8 30 50 12 0 0 0
Jackson 121 +28 84 / 240 41 55 4 0 0 0 0 0
Jefferson 166 +14 59 / 291 11 67 22 0 0 0 0 0
Lafayette 123 +6 20 / 240 41 51 9 0 0 0 0 0
Lake 154 +23 56 / 286 37 29 34 0 0 0 0 0
Lee 55 -38 1 / 229 88 11 1 0 0 0 0 0
Leon 203 +22 62 / 433 17 37 24 18 3 0 0 0
Levy 231 +17 134 / 300 0 14 85 1 0 0 0 0
Liberty 123 +30 85 / 208 18 81 1 0 0 0 0 0
Madison 116 +13 53 / 210 45 52 3 0 0 0 0 0
Manatee 189 -13 40 / 331 7 48 42 3 0 0 0 0
Marion 166 +21 49 / 308 22 47 29 2 0 0 0 0
Martin 177 -16 1 / 438 28 34 19 16 2 0 0 0
Miami-Dade 149 -22 1 / 439 27 45 21 6 1 0 0 0
Monroe 47 -22 1 / 375 82 12 4 1 0 0 0 0
Nassau 171 -27 36 / 321 10 60 27 2 0 0 0 0
Okaloosa 216 +32 176 / 284 0 42 58 0 0 0 0 0
Okeechobee 150 +12 1 / 346 25 50 23 3 0 0 0 0
Orange 122 +15 66 / 239 46 42 11 0 0 0 0 0
Osceola 194 +5 72 / 355 9 43 43 5 0 0 0 0
Palm Beach 160 -6 1 / 388 19 58 19 5 0 0 0 0
Pasco 195 +23 75 / 294 5 42 53 0 0 0 0 0
Pinellas 193 -4 126 / 276 0 58 42 0 0 0 0 0
Polk 144 +4 1 / 284 27 49 25 0 0 0 0 0
Putnam 65 +1 1 / 210 82 16 2 0 0 0 0 0
Santa Rosa 194 +33 142 / 294 0 64 36 0 0 0 0 0
Sarasota 126 -49 1 / 274 37 39 24 0 0 0 0 0
Seminole 78 +27 69 / 105 96 4 0 0 0 0 0 0
St. Johns 45 -42 1 / 189 84 16 0 0 0 0 0 0
St. Lucie 187 -4 48 / 430 8 58 23 8 3 0 0 0
Sumter 200 +23 80 / 276 4 42 54 0 0 0 0 0
Suwannee 100 -3 1 / 199 52 48 0 0 0 0 0 0
Taylor 103 +12 25 / 222 58 39 3 0 0 0 0 0
Union 130 -1 30 / 213 37 49 14 0 0 0 0 0
Volusia 66 +22 2 / 146 91 9 0 0 0 0 0 0
Wakulla 204 +24 94 / 380 1 39 57 2 0 0 0 0
Walton 178 +30 96 / 266 3 81 16 0 0 0 0 0
Washington 194 +28 111 / 272 0 59 41 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).