Florida Forest Service - KBDI Numerical Report

Florida Forest Service
KBDI Summary for August 13, 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 129 -13 1 / 503 37 46 15 3 1 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. 242 +21 39 / 503 5 39 22 24 9 0 0 0
Chipola F.C. 154 +24 29 / 396 16 65 18 2 0 0 0 0
Tallahassee F.C. 164 +22 67 / 265 7 70 23 0 0 0 0 0
Perry 121 -35 1 / 249 37 51 12 0 0 0 0 0
Suwannee F.C. 125 -40 1 / 254 30 60 10 0 0 0 0 0
Jacksonville 187 0 47 / 311 4 57 39 0 0 0 0 0
Waccasassa F.C. 137 -29 1 / 289 27 57 17 0 0 0 0 0
Bunnell 81 -36 1 / 251 60 37 4 0 0 0 0 0
Withlacoochee F.C. 98 -43 1 / 186 42 58 0 0 0 0 0 0
Orlando 129 -12 1 / 412 45 32 17 6 0 0 0 0
Lakeland 53 -29 1 / 227 79 20 0 0 0 0 0 0
Myakka River 51 -20 1 / 410 85 14 1 0 0 0 0 0
Okeechobee 153 -10 1 / 464 31 38 25 6 0 0 0 0
Caloosahatchee F.C. 96 -30 1 / 317 53 40 7 0 0 0 0 0
Everglades 140 -4 1 / 422 36 39 20 4 1 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 151 +9 1 / 257 12 68 20 0 0 0 0 0
Baker 61 -115 1 / 216 68 28 4 0 0 0 0 0
Bay 169 +28 81 / 321 4 74 21 1 0 0 0 0
Bradford 189 +17 147 / 227 0 61 39 0 0 0 0 0
Brevard 217 +1 1 / 412 10 30 43 16 1 0 0 0
Broward 168 +4 1 / 422 20 50 24 4 2 0 0 0
Calhoun 119 +27 58 / 207 36 62 2 0 0 0 0 0
Charlotte 38 -15 1 / 197 94 6 0 0 0 0 0 0
Citrus 118 -36 39 / 172 26 74 0 0 0 0 0 0
Clay 177 -7 61 / 277 6 56 38 0 0 0 0 0
Collier 115 -29 1 / 317 42 47 10 0 0 0 0 0
Columbia 97 -77 1 / 211 43 54 3 0 0 0 0 0
DeSoto 48 -6 1 / 127 90 10 0 0 0 0 0 0
Dixie 130 -46 1 / 249 34 46 20 0 0 0 0 0
Duval 188 -8 47 / 311 6 55 38 1 0 0 0 0
Escambia 365 +14 208 / 503 0 0 20 43 35 1 0 0
Flagler 79 -64 1 / 156 65 35 0 0 0 0 0 0
Franklin 153 +10 92 / 233 4 90 6 0 0 0 0 0
Gadsden 175 +23 114 / 234 0 93 7 0 0 0 0 0
Gilchrist 135 -6 23 / 204 22 76 2 0 0 0 0 0
Glades 113 -39 1 / 281 46 42 12 0 0 0 0 0
Gulf 110 0 29 / 184 37 63 0 0 0 0 0 0
Hamilton 139 +2 7 / 210 21 75 4 0 0 0 0 0
Hardee 71 +1 1 / 142 67 33 0 0 0 0 0 0
Hendry 53 -39 1 / 173 80 20 0 0 0 0 0 0
Hernando 98 -42 1 / 170 42 58 0 0 0 0 0 0
Highlands 121 -12 1 / 350 44 39 14 2 0 0 0 0
Hillsborough 38 -31 1 / 157 92 8 0 0 0 0 0 0
Holmes 210 +26 64 / 371 3 46 40 10 0 0 0 0
Indian River 229 -14 77 / 386 9 28 38 25 0 0 0 0
Jackson 155 +27 65 / 248 5 81 14 0 0 0 0 0
Jefferson 189 +22 80 / 251 7 35 58 0 0 0 0 0
Lafayette 108 -32 1 / 214 39 57 4 0 0 0 0 0
Lake 98 -41 1 / 161 44 56 0 0 0 0 0 0
Lee 108 -23 1 / 301 40 50 9 1 0 0 0 0
Leon 201 +25 132 / 265 0 41 59 0 0 0 0 0
Levy 176 -8 1 / 267 10 51 39 0 0 0 0 0
Liberty 120 +25 67 / 200 26 74 1 0 0 0 0 0
Madison 153 -17 46 / 234 14 66 20 0 0 0 0 0
Manatee 37 -43 1 / 190 91 9 0 0 0 0 0 0
Marion 120 -56 1 / 249 34 60 6 0 0 0 0 0
Martin 123 +4 1 / 345 42 41 16 1 0 0 0 0
Miami-Dade 107 -8 1 / 367 49 32 16 3 0 0 0 0
Monroe 154 -2 38 / 376 20 61 17 2 0 0 0 0
Nassau 195 +16 127 / 283 0 60 40 0 0 0 0 0
Okaloosa 160 +31 39 / 272 10 68 22 0 0 0 0 0
Okeechobee 228 +6 51 / 391 3 26 57 14 0 0 0 0
Orange 66 -25 1 / 195 67 33 0 0 0 0 0 0
Osceola 128 -9 1 / 364 43 39 15 3 0 0 0 0
Palm Beach 146 -8 1 / 419 39 30 24 6 1 0 0 0
Pasco 81 -40 1 / 179 54 46 0 0 0 0 0 0
Pinellas 17 -27 1 / 227 93 5 2 0 0 0 0 0
Polk 67 -28 1 / 203 71 29 0 0 0 0 0 0
Putnam 102 -55 1 / 289 51 38 11 0 0 0 0 0
Santa Rosa 236 +17 79 / 410 4 40 22 33 1 0 0 0
Sarasota 65 -35 1 / 410 82 12 4 1 1 0 0 0
Seminole 39 -26 1 / 112 96 4 0 0 0 0 0 0
St. Johns 173 +6 58 / 251 2 85 13 0 0 0 0 0
St. Lucie 146 +6 5 / 464 27 51 18 2 1 0 0 0
Sumter 100 -55 1 / 186 40 60 0 0 0 0 0 0
Suwannee 152 -7 5 / 254 14 73 13 0 0 0 0 0
Taylor 100 -43 1 / 222 53 41 6 0 0 0 0 0
Union 167 -11 54 / 205 6 86 9 0 0 0 0 0
Volusia 33 -48 1 / 150 89 11 0 0 0 0 0 0
Wakulla 160 +25 99 / 220 1 93 6 0 0 0 0 0
Walton 144 +31 44 / 396 23 62 11 3 0 0 0 0
Washington 190 +28 81 / 267 1 53 46 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).