| Year | Precipitation (cm) |
|---|---|
| 2024 | 7.76 |
| 2023 | 12.87 |
| 2022 | 3.95 |
| 2021 | 9.89 |
| 2020 | 4.06 |
| 2019 | 5.96 |
| 2018 | 8.67 |
| 2017 | 6.49 |
| 2016 | 10.58 |
| 2015 | 10.37 |
| 2014 | 6.72 |
| 2013 | 6.16 |
| 2012 | 9.48 |
| 2011 | 6.29 |
| 2010 | 4.88 |
| 2009 | 4.45 |
| 2008 | 7.31 |
| 2007 | 9.88 |
| 2006 | 1.46 |
| 2005 | 6.46 |
| 2004 | 8.82 |
| 2003 | 7.24 |
| 2002 | 7.68 |
| 2001 | 7.64 |
| 2000 | 4.70 |
| 1999 | 9.36 |
| 1998 | 7.47 |
| 1997 | 0.17 |
| 1996 | 0.87 |
| 1995 | 15.25 |
| 1994 | 9.84 |
| 1993 | 6.38 |
| 1992 | 2.79 |
| 1991 | 6.93 |
| 1990 | 6.14 |
| 1989 | 2.62 |
| 1988 | 13.18 |
| 1987 | 3.76 |
| 1986 | 12.09 |
| 1985 | 5.52 |
| 1984 | 12.75 |
| 1983 | 9.25 |
| 1982 | 5.04 |
| 1981 | 10.02 |
| 1980 | 4.50 |
| 1979 | 6.74 |
| 1978 | 5.24 |
| 1977 | 7.11 |