Florida Forest Service
KBDI Summary for February 28, 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 200 +11 36 / 571 46 13 12 13 12 4 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. 63 +11 38 / 79 100 0 0 0 0 0 0 0
Chipola F.C. 62 +12 48 / 76 100 0 0 0 0 0 0 0
Tallahassee F.C. 52 +10 36 / 70 100 0 0 0 0 0 0 0
Perry 68 +12 47 / 197 94 6 0 0 0 0 0 0
Suwannee F.C. 62 +12 54 / 70 100 0 0 0 0 0 0 0
Jacksonville 69 +13 54 / 88 100 0 0 0 0 0 0 0
Waccasassa F.C. 99 +12 56 / 317 69 24 7 0 0 0 0 0
Bunnell 119 +13 54 / 320 51 35 13 1 0 0 0 0
Withlacoochee F.C. 232 +11 71 / 383 1 27 58 13 0 0 0 0
Orlando 211 +11 77 / 412 11 36 37 16 0 0 0 0
Lakeland 180 +12 84 / 404 15 48 27 10 0 0 0 0
Myakka River 344 +9 116 / 443 0 4 16 60 20 0 0 0
Okeechobee 286 +10 60 / 475 5 20 25 31 18 0 0 0
Caloosahatchee F.C. 416 +7 253 / 521 0 0 1 33 64 2 0 0
Everglades 461 +7 81 / 571 0 0 3 16 45 36 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 72 +12 59 / 197 93 7 0 0 0 0 0 0
Baker 62 +12 58 / 66 100 0 0 0 0 0 0 0
Bay 67 +12 55 / 76 100 0 0 0 0 0 0 0
Bradford 66 +12 61 / 70 100 0 0 0 0 0 0 0
Brevard 178 +12 77 / 307 16 49 34 1 0 0 0 0
Broward 452 +8 272 / 547 0 0 1 14 68 17 0 0
Calhoun 63 +13 50 / 72 100 0 0 0 0 0 0 0
Charlotte 384 +9 311 / 443 0 0 0 57 43 0 0 0
Citrus 188 +12 71 / 267 5 50 45 0 0 0 0 0
Clay 73 +14 60 / 88 100 0 0 0 0 0 0 0
Collier 431 +7 301 / 521 0 0 0 22 74 4 0 0
Columbia 61 +12 58 / 64 100 0 0 0 0 0 0 0
DeSoto 378 +8 305 / 422 0 0 0 76 24 0 0 0
Dixie 90 +13 67 / 197 74 26 0 0 0 0 0 0
Duval 70 +13 57 / 88 100 0 0 0 0 0 0 0
Escambia 60 +10 51 / 67 100 0 0 0 0 0 0 0
Flagler 83 +13 59 / 173 74 26 0 0 0 0 0 0
Franklin 51 +9 43 / 59 100 0 0 0 0 0 0 0
Gadsden 49 +10 36 / 59 100 0 0 0 0 0 0 0
Gilchrist 70 +12 62 / 85 100 0 0 0 0 0 0 0
Glades 380 +8 214 / 467 0 0 9 49 42 0 0 0
Gulf 66 +10 56 / 75 100 0 0 0 0 0 0 0
Hamilton 61 +12 56 / 65 100 0 0 0 0 0 0 0
Hardee 342 +9 241 / 421 0 0 18 73 10 0 0 0
Hendry 408 +8 253 / 474 0 0 2 35 64 0 0 0
Hernando 249 +11 124 / 350 0 14 69 17 0 0 0 0
Highlands 353 +9 188 / 454 0 1 22 53 24 0 0 0
Hillsborough 164 +13 84 / 264 12 60 28 0 0 0 0 0
Holmes 59 +12 49 / 65 100 0 0 0 0 0 0 0
Indian River 136 +13 60 / 329 48 33 11 8 0 0 0 0
Jackson 56 +13 48 / 66 100 0 0 0 0 0 0 0
Jefferson 50 +11 41 / 56 100 0 0 0 0 0 0 0
Lafayette 65 +12 62 / 70 100 0 0 0 0 0 0 0
Lake 233 +9 73 / 342 1 28 58 13 0 0 0 0
Lee 390 +8 303 / 487 0 0 0 60 40 0 0 0
Leon 55 +12 43 / 70 100 0 0 0 0 0 0 0
Levy 139 +13 67 / 317 36 44 19 1 0 0 0 0
Liberty 54 +10 41 / 68 100 0 0 0 0 0 0 0
Madison 57 +11 47 / 65 100 0 0 0 0 0 0 0
Manatee 262 +10 116 / 428 0 19 57 15 8 0 0 0
Marion 112 +11 63 / 294 55 36 9 0 0 0 0 0
Martin 317 +9 105 / 475 0 14 34 26 26 0 0 0
Miami-Dade 448 +7 81 / 561 0 0 3 25 31 40 0 0
Monroe 505 +5 240 / 571 0 0 1 7 24 68 0 0
Nassau 65 +13 54 / 74 100 0 0 0 0 0 0 0
Okaloosa 69 +11 63 / 79 100 0 0 0 0 0 0 0
Okeechobee 215 +11 80 / 358 3 42 38 18 0 0 0 0
Orange 263 +10 109 / 352 0 14 58 28 0 0 0 0
Osceola 198 +11 86 / 412 15 42 27 15 0 0 0 0
Palm Beach 458 +7 210 / 556 0 0 4 14 54 29 0 0
Pasco 266 +11 166 / 383 0 4 73 23 0 0 0 0
Pinellas 121 +12 87 / 255 60 28 12 0 0 0 0 0
Polk 197 +11 94 / 404 9 44 29 17 0 0 0 0
Putnam 61 +11 56 / 67 100 0 0 0 0 0 0 0
Santa Rosa 60 +11 38 / 70 100 0 0 0 0 0 0 0
Sarasota 359 +9 241 / 436 0 0 4 83 13 0 0 0
Seminole 225 +11 91 / 339 9 29 38 24 0 0 0 0
St. Johns 60 +11 54 / 71 100 0 0 0 0 0 0 0
St. Lucie 196 +13 89 / 325 1 55 40 5 0 0 0 0
Sumter 220 +11 96 / 337 1 40 46 12 0 0 0 0
Suwannee 62 +11 54 / 67 100 0 0 0 0 0 0 0
Taylor 62 +12 52 / 131 99 1 0 0 0 0 0 0
Union 61 +11 58 / 63 100 0 0 0 0 0 0 0
Volusia 164 +13 66 / 320 16 57 25 2 0 0 0 0
Wakulla 53 +11 41 / 68 100 0 0 0 0 0 0 0
Walton 61 +12 49 / 70 100 0 0 0 0 0 0 0
Washington 62 +13 51 / 66 100 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).