Florida Forest Service
KBDI Summary for February 17, 2019


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 115 +10 21 / 532 58 29 11 2 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. 91 +11 26 / 147 52 48 0 0 0 0 0 0
Chipola F.C. 67 +10 21 / 131 94 6 0 0 0 0 0 0
Tallahassee F.C. 66 +8 22 / 126 93 7 0 0 0 0 0 0
Perry 82 +9 47 / 120 85 15 0 0 0 0 0 0
Suwannee F.C. 79 +8 61 / 177 100 0 0 0 0 0 0 0
Jacksonville 86 +9 66 / 119 90 10 0 0 0 0 0 0
Waccasassa F.C. 96 +10 61 / 124 66 34 0 0 0 0 0 0
Bunnell 65 +10 27 / 115 93 7 0 0 0 0 0 0
Withlacoochee F.C. 97 +11 30 / 132 47 53 0 0 0 0 0 0
Orlando 76 +11 22 / 237 70 28 2 0 0 0 0 0
Lakeland 90 +11 26 / 239 62 37 1 0 0 0 0 0
Myakka River 109 +11 26 / 223 50 46 4 0 0 0 0 0
Okeechobee 198 +9 28 / 338 5 44 49 2 0 0 0 0
Caloosahatchee F.C. 151 +12 23 / 352 25 48 26 1 0 0 0 0
Everglades 241 +11 43 / 532 5 33 38 16 7 1 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 94 +10 78 / 110 82 18 0 0 0 0 0 0
Baker 85 +8 67 / 177 97 3 0 0 0 0 0 0
Bay 73 +12 40 / 97 100 0 0 0 0 0 0 0
Bradford 87 +9 76 / 97 100 0 0 0 0 0 0 0
Brevard 85 +11 26 / 237 60 39 1 0 0 0 0 0
Broward 204 +12 55 / 323 13 27 55 4 0 0 0 0
Calhoun 54 +10 22 / 76 100 0 0 0 0 0 0 0
Charlotte 71 +12 29 / 183 83 17 0 0 0 0 0 0
Citrus 102 +11 30 / 120 27 73 0 0 0 0 0 0
Clay 92 +9 80 / 113 85 15 0 0 0 0 0 0
Collier 179 +12 42 / 352 9 52 38 1 0 0 0 0
Columbia 77 +7 65 / 90 100 0 0 0 0 0 0 0
DeSoto 76 +11 26 / 200 81 18 1 0 0 0 0 0
Dixie 90 +12 57 / 118 77 23 0 0 0 0 0 0
Duval 85 +9 66 / 119 86 14 0 0 0 0 0 0
Escambia 73 +11 26 / 125 73 27 0 0 0 0 0 0
Flagler 80 +10 42 / 107 89 11 0 0 0 0 0 0
Franklin 50 +8 31 / 66 100 0 0 0 0 0 0 0
Gadsden 61 +8 42 / 74 100 0 0 0 0 0 0 0
Gilchrist 84 +10 69 / 101 98 2 0 0 0 0 0 0
Glades 192 +8 49 / 316 4 49 46 2 0 0 0 0
Gulf 82 +10 56 / 103 96 4 0 0 0 0 0 0
Hamilton 76 +8 66 / 87 100 0 0 0 0 0 0 0
Hardee 109 +11 43 / 196 44 56 0 0 0 0 0 0
Hendry 141 +12 23 / 300 31 47 21 1 0 0 0 0
Hernando 107 +11 63 / 131 27 73 0 0 0 0 0 0
Highlands 202 +9 53 / 323 4 48 44 4 0 0 0 0
Hillsborough 106 +11 57 / 152 35 65 0 0 0 0 0 0
Holmes 53 +9 21 / 91 100 0 0 0 0 0 0 0
Indian River 206 +9 130 / 284 0 42 58 0 0 0 0 0
Jackson 47 +9 23 / 68 100 0 0 0 0 0 0 0
Jefferson 82 +9 34 / 113 75 25 0 0 0 0 0 0
Lafayette 68 +9 47 / 112 95 5 0 0 0 0 0 0
Lake 81 +9 31 / 111 80 20 0 0 0 0 0 0
Lee 96 +14 30 / 200 59 40 1 0 0 0 0 0
Leon 72 +8 22 / 126 88 12 0 0 0 0 0 0
Levy 105 +10 82 / 124 22 78 0 0 0 0 0 0
Liberty 62 +9 35 / 86 100 0 0 0 0 0 0 0
Madison 74 +8 48 / 96 100 0 0 0 0 0 0 0
Manatee 149 +11 47 / 208 9 86 5 0 0 0 0 0
Marion 96 +10 72 / 119 64 36 0 0 0 0 0 0
Martin 192 +10 34 / 338 9 41 47 3 0 0 0 0
Miami-Dade 304 +10 43 / 528 1 20 30 27 20 2 0 0
Monroe 263 +10 127 / 532 0 33 26 35 4 1 0 0
Nassau 81 +8 72 / 99 100 0 0 0 0 0 0 0
Okaloosa 114 +10 83 / 147 12 88 0 0 0 0 0 0
Okeechobee 193 +9 28 / 298 6 45 49 0 0 0 0 0
Orange 51 +11 22 / 179 97 3 0 0 0 0 0 0
Osceola 92 +11 27 / 235 54 43 3 0 0 0 0 0
Palm Beach 196 +10 54 / 359 5 48 43 4 0 0 0 0
Pasco 110 +12 78 / 132 25 75 0 0 0 0 0 0
Pinellas 96 +12 73 / 127 58 42 0 0 0 0 0 0
Polk 80 +11 26 / 239 76 22 2 0 0 0 0 0
Putnam 90 +9 61 / 107 97 3 0 0 0 0 0 0
Santa Rosa 84 +11 27 / 125 72 28 0 0 0 0 0 0
Sarasota 142 +12 61 / 223 33 51 16 0 0 0 0 0
Seminole 46 +12 29 / 100 98 2 0 0 0 0 0 0
St. Johns 67 +8 29 / 93 100 0 0 0 0 0 0 0
St. Lucie 208 +9 79 / 310 5 35 58 2 0 0 0 0
Sumter 96 +11 44 / 118 49 51 0 0 0 0 0 0
Suwannee 74 +8 61 / 92 100 0 0 0 0 0 0 0
Taylor 89 +8 61 / 120 75 25 0 0 0 0 0 0
Union 82 +8 75 / 88 100 0 0 0 0 0 0 0
Volusia 59 +12 27 / 115 90 10 0 0 0 0 0 0
Wakulla 69 +9 38 / 103 97 3 0 0 0 0 0 0
Walton 86 +9 54 / 131 74 26 0 0 0 0 0 0
Washington 69 +10 46 / 85 100 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).