Research Article
Meteorological Drought Monitoring Based on Satellite CHIRPS Product over Gamo Zone, Southern Ethiopia
Table 4
Drought categories defined by SPI values.
| SPI values | Class |
| Above 0 | No drought | 0 to −0.99 | Normal condition/mild drought | −1.00 to −1.49 | Moderate drought | −1.5 to −1.99 | Severe drought | −2.00 and less | Extreme drought |
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