| Year | Precipitation (cm) |
|---|---|
| 2022 | 7.83 |
| 2021 | 4.68 |
| 2020 | 6.05 |
| 2019 | 8.49 |
| 2018 | 10.26 |
| 2017 | 10.01 |
| 2016 | 2.25 |
| 2015 | 4.05 |
| 2014 | 8.83 |
| 2013 | 6.40 |
| 2012 | 13.44 |
| 2011 | 13.13 |
| 2010 | 5.10 |
| 2009 | 7.96 |
| 2008 | 2.17 |
| 2007 | 6.82 |
| 2006 | 7.37 |
| 2005 | 3.92 |
| 2004 | 5.93 |
| 2003 | 8.86 |
| 2002 | 10.71 |
| 2001 | 7.74 |
| 2000 | 5.41 |
| 1999 | 12.96 |
| 1998 | 5.17 |
| 1997 | 5.31 |
| 1996 | 4.50 |
| 1995 | 5.71 |
| 1994 | 10.21 |
| 1993 | 14.72 |
| 1992 | 5.88 |
| 1991 | 6.79 |
| 1990 | 6.65 |
| 1989 | 8.40 |
| 1988 | 7.79 |
| 1987 | 3.40 |
| 1986 | 11.07 |
| 1985 | 6.92 |
| 1984 | 2.50 |