| Year | Precipitation (cm) |
|---|---|
| 2023 | 6.20 |
| 2022 | 3.40 |
| 2021 | 3.62 |
| 2020 | 2.21 |
| 2019 | 5.68 |
| 2018 | 5.71 |
| 2017 | 0.53 |
| 2016 | 7.47 |
| 2015 | 4.83 |
| 2014 | 1.39 |
| 2013 | 5.94 |
| 2012 | 9.71 |
| 2011 | 2.52 |
| 2010 | 1.90 |
| 2009 | 4.73 |
| 2008 | 7.24 |
| 2007 | 0.66 |
| 2006 | 5.06 |
| 2005 | 4.75 |
| 2004 | 5.69 |
| 2003 | 5.19 |
| 2002 | 4.30 |
| 2001 | 12.07 |
| 2000 | 4.72 |
| 1999 | 6.19 |
| 1998 | 14.23 |
| 1997 | 2.29 |
| 1996 | 0.49 |
| 1995 | 6.66 |
| 1994 | 5.66 |
| 1993 | 3.18 |
| 1992 | 2.75 |
| 1991 | 4.53 |
| 1990 | 3.35 |
| 1989 | 17.55 |
| 1988 | 2.26 |
| 1987 | 4.08 |
| 1986 | 9.86 |
| 1985 | 7.83 |
| 1984 | 3.47 |
| 1983 | 14.40 |
| 1982 | 3.00 |
| 1981 | 6.44 |
| 1980 | 4.64 |
| 1979 | 8.79 |
| 1978 | 4.40 |
| 1977 | 6.50 |
| 1976 | 1.58 |
| 1975 | 5.01 |
| 1974 | 1.50 |
| 1973 | 5.41 |
| 1972 | 5.81 |
| 1971 | 3.12 |
| 1970 | 9.23 |
| 1969 | 8.02 |
| 1968 | 3.94 |
| 1967 | 3.58 |
| 1966 | 8.93 |
| 1965 | 8.85 |
| 1964 | 3.76 |
| 1963 | 2.32 |
| 1962 | 7.13 |
| 1961 | 8.43 |
| 1960 | 2.82 |
| 1959 | 7.31 |
| 1958 | 5.02 |
| 1957 | 2.44 |
| 1956 | 7.61 |
| 1955 | 1.36 |
| 1954 | 3.38 |
| 1953 | 5.70 |
| 1952 | 1.59 |
| 1951 | 9.49 |
| 1950 | 11.88 |
| 1949 | 3.41 |
| 1948 | 7.14 |
| 1947 | 6.31 |