Keetch-Byram Drought Index (KBDI)
This index can be used to determine and characterize agricultural drought hazards on a daily basis.(source WMO and GWP, 2016)
Simple
- Date (Publication)
- Date
- Presentation form
- Digital map
- Purpose
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Mapping agricultural drought hazard
- Credit
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N/A
- Maintenance and update frequency
- Daily
- Update scope
- Indices
- Theme
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Type: Indices
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Type of Drought: Agricultural Drought
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Application: Mapping agricultural drought hazard
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Extent: Not relevant
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- Use limitation
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Daily maximum temperature and daily precipitation. Tables are computed to relate the KBDI to various precipitation regimes based upon the local climate.
- Access constraints
- Intellectual property rights
- Use constraints
- Other restrictions
- Date
- Spatial representation type
- Vector
Spatial resolution
- Distance
- Aggregation period: N/A
- Distance
- Spatial scale: Not relevant
Spatial resolution
- Metadata language
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eng
- Description
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Not relevant
))
- Begin date
- Not relevant
- End date
- Not relevant
- Date (Revision)
- Reference system identifier
- EPSG / Spatial_reference / 7.9
- Distribution format
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-
(
Various
)
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(
Various
)
- OnLine resource
- http://www.droughtmanagement.info/indices/
- Hierarchy level
- Series
- Description
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Not relevant
))
Temporal Extent
Vertical extent
- Dataset
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Mapping agricultural drought hazard
Non quantitative attribute accuracy
- Measure description
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N/A
- Evaluation Method
- Direct internal
Conformance result
- Date (Revision)
- Pass
Conformance result
- Date
Completeness omission
- Name of measure
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Codelist omission
- Evaluation Method
- Direct internal
Conformance result
- Date (Revision)
- Pass
- Statement
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Data requirements to use: Daily maximum temperature and daily precipitation. Tables are computed to relate the KBDI to various precipitation regimes based upon the local climate.;
Data used: N/A;
Data format: N/A;
Data access: N/A;
Concise description:
Developed to identify drought in the early stages using a uniform method specific to the climate of the region. It is the net effect of evapotranspiration and precipitation in producing a moisture deficiency in the upper layers of the soil and also gives an indication of how much precipitation is needed for saturation of the soil and eliminating drought stress. Drought index specifically for fire potential assessment. It is a number representing the net effect of evapotranspiration and precipitation in producing cumulative moisture deficiency in deep duff and upper soil layers. It is a continuous index, relating to the flammability of organic material in the ground.
- File identifier
- bf2aca0a-e64b-4dd1-9ba9-c95ad2bd6d56 XML
- Metadata language
-
eng
- Character set
- UTF8
- Hierarchy level
- Indices
- Hierarchy level name
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Keetch-Byram Drought Index (KBDI)
- Date stamp
- 2022-02-07T11:04:21
- Metadata standard name
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ISO 19115:2003/19139
- Metadata standard version
-
1.0
- Dataset URI
Overviews


Spatial extent
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Provided by
