|
| Longest Drough (D) | Longest Surplus (U) | Hurst Coefficient (K) | |||
|
| Surat Obeida | Malaki | Surat Obeida | Malaki | Surat Obeida | Malaki |
| Historical | 7.00 | 10.00 | 4.00 | 6.00 | 0.70 | 0.88 |
| AR (1) | 5.46 | 6.13 | 5.03 | 5.69 | 0.71 | 0.77 |
| ARMA (1,1) | 5.28 | 6.06 | 5.03 | 6.55 | 0.72 | 0.78 |
| ARMA (2,1) | 5.24 | 6.04 | 4.99 | 6.42 | 0.71 | 0.78 |