| Year | Annual average rainfall (2006-2020) |
| 2006 | 53.5 |
| 2007 | 54 |
| 2008 | 35.57 |
| 2009 | 73.14 |
| 2010 | 55.39 |
| 2011 | 43.15 |
| 2012 | 64.06 |
| 2013 | 65.19 |
| 2014 | 69.53 |
| 2015 | 63.45 |
| 2016 | 74.09 |
| 2017 | 72.19 |
| 2018 | 66.54 |
| 2019 | 54.44 |
| 2020 | 63.04 |