Research Article
Power Data Access Viewer-Based Meteorological Drought Analysis and Rainfall Variability in the Nile River Basin
Table 1
Classification of standardized precipitation index values [
28,
29].
| | SPI value | Class |
| | ≤−2.0 | Extremely drought | | −1.99 to −1.49 | Severely drought | | −1.49 to −0.99 | Moderately drought | | −0.99 to 0.99 | Near normal | | 1.0 to 1.49 | Moderately wet | | 1.5 to 1.9 | Severely wet | | ≥2.0 | Extremely wet |
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