| Year | Rainfall (mm) | R (mm) | I (mm) | ETR (mm) |
| 2011 | 4493 | 8806 | 38.3 | 323 |
| 2012 | 6977 | 20,443 | 49.8 | 443.5 |
| 2014 | 6243 | 18,417 | 37.2 | 402.9 |