Florida Forest Service
KBDI Summary for January 17, 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 270 +6 7 / 621 14 24 21 16 15 9 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. 18 +8 7 / 50 100 0 0 0 0 0 0 0
Chipola F.C. 75 +6 10 / 360 79 13 7 1 0 0 0 0
Tallahassee F.C. 300 +5 42 / 468 1 9 38 45 7 0 0 0
Perry 187 +6 50 / 387 3 57 36 4 0 0 0 0
Suwannee F.C. 140 +5 76 / 290 19 70 11 0 0 0 0 0
Jacksonville 161 +4 85 / 287 2 79 19 0 0 0 0 0
Waccasassa F.C. 210 +6 71 / 455 7 42 35 13 3 0 0 0
Bunnell 172 +6 87 / 299 2 67 31 0 0 0 0 0
Withlacoochee F.C. 234 +8 98 / 462 0 31 55 13 1 0 0 0
Orlando 274 +7 104 / 491 0 27 31 35 7 0 0 0
Lakeland 275 +7 90 / 432 2 19 36 40 3 0 0 0
Myakka River 453 +6 297 / 537 0 0 0 14 71 14 0 0
Okeechobee 377 +7 155 / 566 0 10 13 29 40 8 0 0
Caloosahatchee F.C. 452 +6 217 / 598 0 0 5 24 34 37 0 0
Everglades 469 +5 193 / 621 0 1 10 10 30 48 1 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 163 +5 83 / 309 6 68 25 1 0 0 0 0
Baker 140 +6 80 / 213 6 91 3 0 0 0 0 0
Bay 87 +7 45 / 239 69 26 5 0 0 0 0 0
Bradford 202 +5 141 / 264 0 48 52 0 0 0 0 0
Brevard 292 +6 159 / 491 0 14 39 39 8 0 0 0
Broward 462 +6 206 / 621 0 0 20 8 9 59 3 0
Calhoun 90 +7 41 / 240 70 29 1 0 0 0 0 0
Charlotte 448 +5 360 / 507 0 0 0 6 91 3 0 0
Citrus 318 +6 182 / 462 0 3 36 53 7 0 0 0
Clay 205 +4 97 / 287 1 44 55 0 0 0 0 0
Collier 457 +5 253 / 598 0 0 3 28 26 44 0 0
Columbia 111 +5 76 / 204 31 68 1 0 0 0 0 0
DeSoto 491 +5 440 / 537 0 0 0 0 69 31 0 0
Dixie 144 +6 103 / 223 0 95 5 0 0 0 0 0
Duval 153 +4 114 / 284 0 92 8 0 0 0 0 0
Escambia 18 +7 11 / 34 100 0 0 0 0 0 0 0
Flagler 149 +7 113 / 204 0 98 2 0 0 0 0 0
Franklin 308 +5 143 / 428 0 4 39 54 3 0 0 0
Gadsden 221 +6 103 / 299 0 27 73 0 0 0 0 0
Gilchrist 173 +5 106 / 289 0 65 35 0 0 0 0 0
Glades 468 +5 326 / 566 0 0 0 12 58 30 0 0
Gulf 222 +5 108 / 360 0 37 52 11 0 0 0 0
Hamilton 169 +5 76 / 290 11 62 26 0 0 0 0 0
Hardee 428 +5 339 / 510 0 0 0 29 70 1 0 0
Hendry 496 +5 354 / 570 0 0 0 3 45 52 0 0
Hernando 222 +7 126 / 349 0 38 53 9 0 0 0 0
Highlands 431 +6 330 / 538 0 0 0 22 74 4 0 0
Hillsborough 273 +7 93 / 387 3 16 38 43 0 0 0 0
Holmes 35 +6 16 / 50 100 0 0 0 0 0 0 0
Indian River 359 +7 197 / 518 0 3 30 27 30 11 0 0
Jackson 52 +6 37 / 199 92 8 0 0 0 0 0 0
Jefferson 319 +5 160 / 427 0 1 30 68 1 0 0 0
Lafayette 148 +7 83 / 216 6 89 5 0 0 0 0 0
Lake 202 +9 98 / 307 1 44 54 1 0 0 0 0
Lee 374 +6 217 / 491 0 0 18 43 39 0 0 0
Leon 340 +5 205 / 447 0 0 24 62 14 0 0 0
Levy 251 +5 108 / 455 0 39 33 19 9 0 0 0
Liberty 244 +6 42 / 405 3 22 51 22 1 0 0 0
Madison 178 +5 50 / 317 6 60 32 2 0 0 0 0
Manatee 421 +6 297 / 528 0 0 1 35 55 9 0 0
Marion 259 +6 87 / 410 2 15 55 26 1 0 0 0
Martin 271 +8 165 / 518 0 39 24 30 6 1 0 0
Miami-Dade 521 +4 257 / 619 0 0 2 7 17 71 3 0
Monroe 516 +3 306 / 594 0 0 0 4 24 72 0 0
Nassau 133 +4 85 / 226 4 95 1 0 0 0 0 0
Okaloosa 19 +8 11 / 50 100 0 0 0 0 0 0 0
Okeechobee 372 +7 155 / 518 0 3 13 49 35 1 0 0
Orange 223 +8 104 / 401 0 48 34 17 1 0 0 0
Osceola 308 +6 104 / 460 0 17 20 50 13 0 0 0
Palm Beach 406 +6 193 / 562 0 2 18 16 53 12 0 0
Pasco 223 +8 136 / 343 0 32 62 6 0 0 0 0
Pinellas 165 +8 90 / 314 16 56 26 2 0 0 0 0
Polk 293 +7 119 / 432 0 14 37 44 4 0 0 0
Putnam 125 +5 71 / 271 33 60 8 0 0 0 0 0
Santa Rosa 17 +8 7 / 31 100 0 0 0 0 0 0 0
Sarasota 477 +6 391 / 536 0 0 0 1 74 24 0 0
Seminole 198 +7 129 / 255 0 49 51 0 0 0 0 0
St. Johns 129 +6 87 / 210 7 92 1 0 0 0 0 0
St. Lucie 276 +8 156 / 409 0 25 30 42 3 0 0 0
Sumter 229 +7 127 / 310 0 26 68 6 0 0 0 0
Suwannee 126 +6 77 / 220 35 61 4 0 0 0 0 0
Taylor 241 +5 94 / 387 1 15 75 9 0 0 0 0
Union 134 +5 115 / 175 0 100 0 0 0 0 0 0
Volusia 205 +7 121 / 299 0 41 59 0 0 0 0 0
Wakulla 367 +4 225 / 468 0 0 12 65 22 0 0 0
Walton 34 +7 10 / 49 100 0 0 0 0 0 0 0
Washington 48 +7 39 / 153 98 2 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).