Research Article
Prediction of Drought Risk Based on the WRF Model in Yunnan Province of China
Table 1
Classification standard of the meteorological drought composite index (CI).
| Level | Class | CI |
| 1 | No drought | −0.6 < CI | 2 | Slight drought | −1.2 < CI −0.6 | 3 | Moderate drought | −1.8 < CI −1.2 | 4 | Heavy drought | −2.4 < CI −1.8 | 5 | Extreme drought | CI −2.4 |
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