Florida Forest Service
KBDI Summary for February 21, 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 266 +10 56 / 625 27 22 5 13 20 11 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. 93 +14 78 / 109 87 13 0 0 0 0 0 0
Chipola F.C. 88 +12 68 / 278 93 5 2 0 0 0 0 0
Tallahassee F.C. 118 +12 65 / 282 56 35 9 0 0 0 0 0
Perry 120 +13 64 / 253 27 70 3 0 0 0 0 0
Suwannee F.C. 94 +12 67 / 193 60 40 0 0 0 0 0 0
Jacksonville 103 +12 68 / 122 34 66 0 0 0 0 0 0
Waccasassa F.C. 116 +13 65 / 292 46 48 6 0 0 0 0 0
Bunnell 166 +10 56 / 439 19 56 13 11 1 0 0 0
Withlacoochee F.C. 236 +11 92 / 417 0 45 26 27 1 0 0 0
Orlando 411 +8 241 / 526 0 0 7 28 62 3 0 0
Lakeland 342 +8 137 / 509 0 11 18 38 32 0 0 0
Myakka River 409 +8 261 / 506 0 0 2 34 64 0 0 0
Okeechobee 401 +8 269 / 515 0 0 1 46 52 0 0 0
Caloosahatchee F.C. 506 +6 333 / 588 0 0 0 1 36 62 0 0
Everglades 507 +5 222 / 625 0 0 0 7 32 57 3 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 82 +13 65 / 125 83 17 0 0 0 0 0 0
Baker 99 +13 67 / 116 41 59 0 0 0 0 0 0
Bay 90 +14 81 / 131 98 2 0 0 0 0 0 0
Bradford 86 +12 67 / 106 83 17 0 0 0 0 0 0
Brevard 341 +8 241 / 486 0 0 24 61 15 0 0 0
Broward 511 +6 353 / 623 0 0 0 7 29 61 4 0
Calhoun 83 +13 73 / 90 100 0 0 0 0 0 0 0
Charlotte 405 +7 267 / 484 0 0 4 35 61 0 0 0
Citrus 158 +14 92 / 248 2 88 9 0 0 0 0 0
Clay 102 +12 76 / 122 43 57 0 0 0 0 0 0
Collier 532 +6 458 / 588 0 0 0 0 12 88 0 0
Columbia 96 +12 67 / 113 59 41 0 0 0 0 0 0
DeSoto 406 +8 310 / 477 0 0 0 36 64 0 0 0
Dixie 129 +13 86 / 251 22 73 5 0 0 0 0 0
Duval 108 +12 93 / 118 14 86 0 0 0 0 0 0
Escambia 91 +12 85 / 96 100 0 0 0 0 0 0 0
Flagler 111 +12 56 / 154 23 77 0 0 0 0 0 0
Franklin 172 +9 65 / 282 16 51 33 0 0 0 0 0
Gadsden 75 +12 68 / 79 100 0 0 0 0 0 0 0
Gilchrist 98 +14 77 / 117 47 53 0 0 0 0 0 0
Glades 444 +7 350 / 515 0 0 0 9 90 1 0 0
Gulf 135 +11 85 / 278 42 42 16 0 0 0 0 0
Hamilton 94 +13 72 / 193 72 28 0 0 0 0 0 0
Hardee 419 +8 369 / 468 0 0 0 23 77 0 0 0
Hendry 487 +6 380 / 549 0 0 0 1 57 42 0 0
Hernando 189 +13 152 / 352 0 73 22 5 0 0 0 0
Highlands 389 +8 271 / 480 0 0 1 61 38 0 0 0
Hillsborough 285 +10 144 / 427 0 16 39 41 5 0 0 0
Holmes 75 +12 68 / 85 100 0 0 0 0 0 0 0
Indian River 368 +8 269 / 465 0 0 11 61 28 0 0 0
Jackson 76 +12 71 / 84 100 0 0 0 0 0 0 0
Jefferson 125 +11 69 / 241 37 57 6 0 0 0 0 0
Lafayette 111 +13 75 / 147 16 84 0 0 0 0 0 0
Lake 273 +10 110 / 403 0 25 30 44 1 0 0 0
Lee 466 +6 333 / 540 0 0 0 5 68 26 0 0
Leon 110 +13 68 / 265 69 22 9 0 0 0 0 0
Levy 166 +14 86 / 292 10 68 22 0 0 0 0 0
Liberty 99 +11 72 / 246 72 24 4 0 0 0 0 0
Madison 103 +12 64 / 223 57 41 2 0 0 0 0 0
Manatee 422 +8 349 / 506 0 0 0 26 73 1 0 0
Marion 118 +13 67 / 235 36 62 2 0 0 0 0 0
Martin 404 +7 322 / 501 0 0 0 42 57 1 0 0
Miami-Dade 555 +4 222 / 625 0 0 1 2 7 81 9 0
Monroe 511 +4 304 / 596 0 0 0 8 15 76 0 0
Nassau 97 +12 68 / 115 54 46 0 0 0 0 0 0
Okaloosa 93 +15 78 / 101 92 8 0 0 0 0 0 0
Okeechobee 401 +7 304 / 475 0 0 0 44 56 0 0 0
Orange 412 +7 270 / 485 0 0 2 29 69 0 0 0
Osceola 458 +6 363 / 526 0 0 0 2 90 8 0 0
Palm Beach 462 +7 334 / 568 0 0 0 13 63 24 0 0
Pasco 275 +11 156 / 417 0 26 34 38 2 0 0 0
Pinellas 190 +10 137 / 408 0 65 28 5 2 0 0 0
Polk 395 +8 190 / 509 0 1 5 42 51 1 0 0
Putnam 90 +12 65 / 139 71 29 0 0 0 0 0 0
Santa Rosa 95 +14 80 / 109 76 24 0 0 0 0 0 0
Sarasota 390 +8 261 / 475 0 0 6 52 41 0 0 0
Seminole 402 +8 328 / 447 0 0 0 49 51 0 0 0
St. Johns 100 +11 84 / 120 50 50 0 0 0 0 0 0
St. Lucie 380 +8 310 / 460 0 0 0 73 27 0 0 0
Sumter 238 +10 119 / 405 0 41 31 25 2 0 0 0
Suwannee 94 +13 71 / 135 54 46 0 0 0 0 0 0
Taylor 130 +14 75 / 253 17 79 3 0 0 0 0 0
Union 94 +12 68 / 112 71 29 0 0 0 0 0 0
Volusia 223 +11 131 / 439 0 52 25 21 2 0 0 0
Wakulla 129 +11 72 / 229 36 60 4 0 0 0 0 0
Walton 85 +14 76 / 95 100 0 0 0 0 0 0 0
Washington 82 +13 74 / 89 100 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).