| 年份 | 月份 | 沙漠化程度指数 |
| 2023 | 1 | 0.0011 |
| 2 | 0.0699 | |
| 3 | 0.3789 | |
| 2022 | 1 | 0.0678 |
| 2 | 0.1257 | |
| … | … | … |
| 2014 | 8 | 0.9551 |
| 9 | 0.7354 | |
| 10 | 0.4789 | |
| 11 | 0.3797 | |
| 12 | 0.0801 |