| Month | Rain Days | Rain Fall | Maximum Rain Rate | Date of Heaviest Rain |
| 2009-01 | 7 | 19.0 mm | 3.0 mm/h | 2009-01-18 15:12 |
| 2009-02 | 11 | 24.0 mm | 3.0 mm/h | 2009-02-21 18:36 |
| 2009-03 | 12 | 46.0 mm | 3.0 mm/h | 2009-03-23 05:11 |
| 2009-04 | 5 | 17.0 mm | 63.0 mm/h | 2009-04-29 22:16 |
| 2009-05 | 9 | 28.0 mm | 15.0 mm/h | 2009-05-21 20:15 |
| 2009-06 | 7 | 17.0 mm | 3.0 mm/h | 2009-06-11 18:37 |
| 2009-07 | 11 | 23.0 mm | 9.0 mm/h | 2009-07-31 00:04 |
| 2009-08 | 9 | 20.0 mm | 5.0 mm/h | 2009-08-03 06:02 |
| 2009-09 | 7 | 28.0 mm | 19.0 mm/h | 2009-09-05 12:20 |
| 2009-10 | 10 | 31.0 mm | 4.0 mm/h | 2009-10-12 06:08 |
| 2009-11 | 16 | 58.0 mm | 8.0 mm/h | 2009-11-28 16:52 |
| 2009-12 | 12 | 48.0 mm | 5.0 mm/h | 2009-12-10 11:53 |