| RGA (%) | Seasons | n† | Coefficient of Correlation | ||||
| P‡ (mm) | D± (hr) | Iα (mm/hr) | APβ (mm) | Ɵγ (%) | |||
| Summer | 10 | 0.63 | 0.47 | 0.82 | 0.51 | 0.71 | |
| Fall | 5 | 0.74 | 0.15 | 0.80 | 0.97 | 0.92 | |
| Spring | 3 | 0.99 | 0.99 | −0.11 | 0.12 | 0.54 | |