| Variable | Model Identification | Model Structure | AIC | |
| AR (p) | MA (q) | |||
| Intake_WS | ARIMA (3, 1, 5) | −0.373; 0.067; −0.065 | −0.456; 0.095; −0.168; −0.185; 0.043 | 508.509 |
| Intake_DS | ARIMA (2, 1, 3) | −0.080; 0.239 | −0.424; −0.455; −0.048 | 431.226 |
| Node_WS | ARMA (2, 0, 2) | 0.371; 0.529 | 0.268; −0.086 | 16.582 |
| Node_DS | ARMA (1, 0, 1) | 0.936 | −0.538 | 53.315 |
| FIPAG_WS | ARIMA (2, 1, 1) | −0.128; −0.082 | −0.336 | −433.628 |
| FIPAG_DS | ARIMA (1, 0, 2) | 0.990 | −0.432; 0.033 | −462.863 |
| Lionde_WS | ARMA (1, 0, 2) | 0.987 | −0.713; 0.055 | 424.263 |
| Lionde_DS | ARIMA (2, 1, 3) | −0.004; 0.205 | −0.408; −0.384; −0.094 | 408.291 |
| Massawasse_WS | ARIMA (2, 0, 2) | 0.469; 0.482 | 0.080; −0.435 | 101.235 |
| Massawasse_DS | ARIMA (3, 1, 3) | −0.821; −0.203; 0.385 | 0.349; −0.461; −0.667 | 12.206 |
| Conhane_WS | ARIMA (3, 1, 0) | −0.433; −0.145; −0.227 | 0.000 | 29.828 |
| Conhane_DS | ARIMA (3, 2, 2) | 0.106; −0.282; −0.094 | −1.712; 0.718 | −79.387 |
| Nico_WS | ARIMA (2, 1, 1) | −0.109; −0.427 | −0.145 | −228.627 |
| Nico_DS | ARIMA (1, 1, 0) | −0.358 | 0.000 | −403.075 |
| Muianga_WS | ARMA (1, 0, 0) | 0.559 | 0.000 | −173.737 |
| Muianga_DS | ARMA (1, 0, 0) | 0.814 | 0.000 | −371.113 |
| Marrambajane_WS | ARIMA (1, 0, 0) | 0.880 | 0.000 | 13.145 |
| Marrambajane_DS | ARIMA (1, 0, 0) | 0.894 | 0.000 | −36.484 |