| 标准化径流指数 | 重现期/年 | 干旱历时/月 | 干旱烈度 | 同现重现期 | 联合重现期 |
|---|---|---|---|---|---|
| SRIns | 2 | 5.34 | 2.33 | 2.23 | 1.66 |
| 5 | 8.29 | 9.25 | 5.86 | 3.59 | |
| 10 | 14.66 | 10.22 | 10.19 | 6.45 | |
| 20 | 20.71 | 21.13 | 23.92 | 18.11 | |
| 50 | 26.45 | 37.01 | 56.98 | 41.56 | |
| 100 | 41.83 | 47.17 | 183.67 | 90.03 | |
| SRIs | 2 | 5.51 | 1.30 | 2.11 | 1.50 |
| 5 | 9.05 | 7.12 | 5.29 | 3.70 | |
| 10 | 15.37 | 14.44 | 12.56 | 9.50 | |
| 20 | 20.74 | 17.53 | 20.87 | 15.01 | |
| 50 | 30.73 | 22.63 | 60.04 | 22.57 | |
| 100 | 32.26 | 37.43 | 192.84 | 70.65 |