Intensity and Impacts
- None
- D0 (Abnormally Dry)
- D1 (Moderate Drought)
- D2 (Severe Drought)
- D3 (Extreme Drought)
- D4 (Exceptional Drought)
- No Data
– Delineates dominant impacts
- S – Short-Term impacts, typically less than 6 months (e.g. agriculture, grasslands)
- L – Long-Term impacts, typically greater than 6 months (e.g. hydrology, ecology)