Florida Forest Service
KBDI Summary for May 06, 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 287 +4 1 / 666 9 26 26 14 9 13 3 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. 4 -3 1 / 78 100 0 0 0 0 0 0 0
Chipola F.C. 113 -6 1 / 223 37 57 6 0 0 0 0 0
Tallahassee F.C. 186 -3 91 / 356 1 57 41 1 0 0 0 0
Perry 217 +6 99 / 367 0 33 62 5 0 0 0 0
Suwannee F.C. 190 +9 133 / 271 0 66 34 0 0 0 0 0
Jacksonville 179 +5 82 / 268 1 73 25 0 0 0 0 0
Waccasassa F.C. 225 +8 107 / 441 0 33 57 8 2 0 0 0
Bunnell 177 +8 93 / 289 1 75 24 0 0 0 0 0
Withlacoochee F.C. 292 +13 146 / 473 0 13 42 32 14 0 0 0
Orlando 244 -6 1 / 456 7 26 33 28 5 0 0 0
Lakeland 355 +13 216 / 478 0 0 19 56 26 0 0 0
Myakka River 393 +11 231 / 595 0 0 29 22 26 23 0 0
Okeechobee 353 +9 131 / 604 0 1 29 44 19 7 0 0
Caloosahatchee F.C. 527 +4 240 / 643 0 0 1 4 22 66 7 0
Everglades 555 +7 273 / 666 0 0 1 3 12 61 24 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 206 +7 143 / 319 0 40 59 2 0 0 0 0
Baker 190 +8 133 / 226 0 61 39 0 0 0 0 0
Bay 164 -12 88 / 216 3 89 8 0 0 0 0 0
Bradford 174 +7 135 / 206 0 93 7 0 0 0 0 0
Brevard 235 -25 1 / 441 9 35 20 32 4 0 0 0
Broward 570 +8 448 / 637 0 0 0 0 4 76 20 0
Calhoun 161 -8 117 / 216 0 94 6 0 0 0 0 0
Charlotte 495 +10 266 / 595 0 0 2 10 29 58 0 0
Citrus 246 +12 189 / 355 0 1 91 8 0 0 0 0
Clay 167 +7 114 / 218 0 87 13 0 0 0 0 0
Collier 567 +5 459 / 643 0 0 0 0 3 85 12 0
Columbia 189 +7 161 / 220 0 63 37 0 0 0 0 0
DeSoto 441 +6 290 / 564 0 0 2 30 43 25 0 0
Dixie 276 +7 239 / 367 0 0 79 21 0 0 0 0
Duval 199 +7 115 / 268 0 52 48 0 0 0 0 0
Escambia 1 -1 1 / 25 100 0 0 0 0 0 0 0
Flagler 175 +11 115 / 214 0 95 5 0 0 0 0 0
Franklin 169 -26 110 / 224 0 80 20 0 0 0 0 0
Gadsden 166 +4 122 / 215 0 84 16 0 0 0 0 0
Gilchrist 240 +7 203 / 313 0 0 94 6 0 0 0 0
Glades 368 +3 131 / 493 0 5 12 42 42 0 0 0
Gulf 190 -15 128 / 223 0 62 38 0 0 0 0 0
Hamilton 178 +11 170 / 208 0 96 4 0 0 0 0 0
Hardee 292 +13 231 / 397 0 0 55 45 0 0 0 0
Hendry 477 -3 240 / 614 0 0 3 14 42 40 3 0
Hernando 334 +13 254 / 402 0 0 12 86 2 0 0 0
Highlands 341 +3 219 / 493 0 0 21 69 10 0 0 0
Hillsborough 376 +13 240 / 473 0 0 10 47 43 0 0 0
Holmes 33 -1 1 / 88 100 0 0 0 0 0 0 0
Indian River 287 +16 229 / 374 0 0 64 36 0 0 0 0
Jackson 114 +3 50 / 153 27 73 0 0 0 0 0 0
Jefferson 163 +2 91 / 228 6 59 35 0 0 0 0 0
Lafayette 220 +8 151 / 256 0 20 80 0 0 0 0 0
Lake 251 +13 146 / 473 0 36 39 9 15 0 0 0
Lee 495 +10 379 / 577 0 0 0 2 42 56 0 0
Leon 205 +6 117 / 356 0 43 48 8 0 0 0 0
Levy 298 +7 214 / 441 0 0 58 33 8 0 0 0
Liberty 191 -6 117 / 230 0 59 41 0 0 0 0 0
Madison 170 +7 99 / 263 1 75 24 0 0 0 0 0
Manatee 286 +15 237 / 508 0 0 73 14 11 1 0 0
Marion 207 +10 163 / 252 0 40 60 0 0 0 0 0
Martin 462 +9 275 / 604 0 0 3 26 24 45 2 0
Miami-Dade 572 +9 362 / 666 0 0 0 0 7 64 28 0
Monroe 579 +7 470 / 651 0 0 0 0 7 46 48 0
Nassau 165 +3 82 / 220 4 89 7 0 0 0 0 0
Okaloosa 9 -9 1 / 78 100 0 0 0 0 0 0 0
Okeechobee 284 +13 211 / 401 0 0 65 34 1 0 0 0
Orange 228 -2 1 / 456 8 34 33 17 8 0 0 0
Osceola 264 +4 1 / 435 7 14 38 38 4 0 0 0
Palm Beach 522 +4 273 / 655 0 0 2 8 22 58 11 0
Pasco 386 +13 293 / 449 0 0 1 64 35 0 0 0
Pinellas 331 +13 260 / 405 0 0 12 86 2 0 0 0
Polk 347 +12 216 / 478 0 0 24 56 20 0 0 0
Putnam 180 +6 107 / 224 0 67 33 0 0 0 0 0
Santa Rosa 1 -1 1 / 40 100 0 0 0 0 0 0 0
Sarasota 457 +9 270 / 558 0 0 7 13 48 32 0 0
Seminole 223 -1 107 / 326 0 36 58 7 0 0 0 0
St. Johns 147 +8 99 / 213 1 92 7 0 0 0 0 0
St. Lucie 375 +13 237 / 547 0 0 20 38 36 6 0 0
Sumter 272 +14 178 / 463 0 4 66 19 11 0 0 0
Suwannee 211 +9 161 / 271 0 31 69 0 0 0 0 0
Taylor 209 +6 165 / 257 0 34 66 0 0 0 0 0
Union 175 +6 157 / 202 0 94 6 0 0 0 0 0
Volusia 194 +8 93 / 289 1 58 42 0 0 0 0 0
Wakulla 212 +1 155 / 248 0 24 76 0 0 0 0 0
Walton 56 -10 1 / 169 67 33 0 0 0 0 0 0
Washington 90 -6 24 / 164 63 37 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).