| Year | Precipitation (cm) |
|---|---|
| 2023 | 5.02 |
| 2022 | 2.01 |
| 2021 | 5.13 |
| 2020 | 8.36 |
| 2019 | 7.69 |
| 2018 | 3.04 |
| 2017 | 4.78 |
| 2016 | 3.05 |
| 2015 | 5.85 |
| 2014 | 2.94 |
| 2013 | 5.99 |
| 2012 | 4.14 |
| 2011 | 0.86 |
| 2010 | 4.32 |
| 2009 | 3.40 |
| 2008 | 2.74 |
| 2007 | 6.56 |
| 2006 | 5.06 |
| 2005 | 3.16 |
| 2004 | 6.94 |
| 2003 | 4.48 |
| 2002 | 9.28 |
| 2001 | 1.24 |
| 2000 | 3.94 |
| 1999 | 4.60 |
| 1998 | 1.70 |
| 1997 | 4.20 |
| 1996 | 2.40 |
| 1995 | 6.18 |
| 1994 | 6.56 |
| 1993 | 3.44 |
| 1992 | 2.30 |
| 1991 | 8.54 |
| 1990 | 5.98 |
| 1989 | 7.38 |
| 1988 | 7.38 |
| 1987 | 11.73 |
| 1986 | 3.34 |
| 1985 | 13.11 |
| 1984 | 3.42 |
| 1983 | 1.58 |
| 1982 | 4.28 |
| 1981 | 2.32 |
| 1980 | 12.99 |
| 1979 | 3.76 |
| 1978 | 11.62 |
| 1977 | 6.26 |
| 1976 | 8.59 |
| 1975 | 10.67 |
| 1974 | 2.29 |
| 1973 | 16.06 |
| 1972 | 8.08 |
| 1971 | 1.62 |
| 1970 | 2.27 |
| 1969 | 6.05 |
| 1968 | 5.18 |
| 1967 | 4.60 |
| 1966 | 16.45 |
| 1965 | 7.69 |
| 1962 | 4.93 |
| 1960 | 2.21 |
| 1959 | 9.14 |
| 1958 | 2.93 |
| 1957 | 13.28 |
| 1956 | 6.10 |
| 1955 | 3.19 |
| 1954 | 18.11 |
| 1953 | 11.66 |
| 1952 | 5.32 |
| 1951 | 3.58 |
| 1950 | 4.82 |
| 1949 | 3.23 |
| 1948 | 3.85 |
| 1947 | 7.59 |
| 1946 | 5.95 |
| 1940 | 1.35 |
| 1939 | 0.03 |
| 1937 | 4.81 |
| 1936 | 4.73 |
| 1935 | 5.71 |
| 1934 | 1.60 |
| 1933 | 1.40 |
| 1932 | 1.44 |
| 1931 | 14.02 |
| 1930 | 4.17 |
| 1929 | 1.32 |