| VELOCITY (m/s) | ||||||
| YR | APR | MAY | JUN | JUL | AUG | SEP |
| 2005 | 2.17 | 1.95 | 2.91 | 2.95 | 3.03 | 3.09 |
| 2006 | 3.76 | 2.87 | 3.12 | 3.00 | 3.22 | 3.36 |