| Year | Precipitation (cm) |
|---|---|
| 2006 | 4.10 |
| 2005 | 7.63 |
| 2004 | 3.63 |
| 2003 | 8.41 |
| 2002 | 9.54 |
| 2001 | 6.10 |
| 2000 | 2.41 |
| 1999 | 9.06 |
| 1998 | 11.75 |
| 1997 | 5.33 |
| 1996 | 10.88 |
| 1995 | 3.81 |
| 1994 | 5.76 |
| 1993 | 18.28 |
| 1992 | 7.05 |
| 1991 | 3.03 |
| 1990 | 5.61 |
| 1989 | 3.28 |
| 1988 | 4.22 |
| 1987 | 2.49 |
| 1986 | 2.19 |
| 1985 | 6.35 |
| 1984 | 4.35 |
| 1983 | 4.27 |
| 1982 | 3.14 |
| 1981 | 4.00 |
| 1980 | 7.97 |
| 1979 | 8.66 |
| 1978 | 3.28 |
| 1977 | 2.75 |
| 1976 | 4.45 |
| 1975 | 9.97 |
| 1974 | 3.04 |
| 1973 | 4.20 |
| 1972 | 3.46 |
| 1971 | 6.35 |
| 1970 | 8.61 |
| 1969 | 3.39 |
| 1968 | 1.44 |
| 1967 | 5.87 |
| 1966 | 3.14 |
| 1965 | 6.37 |
| 1964 | 4.73 |
| 1963 | 5.71 |
| 1962 | 2.67 |
| 1961 | 3.14 |
| 1960 | 5.05 |
| 1959 | 8.24 |
| 1958 | 2.37 |
| 1957 | 3.14 |
| 1956 | 8.79 |
| 1955 | 3.59 |
| 1954 | 5.30 |
| 1953 | 7.20 |
| 1952 | 8.16 |
| 1951 | 2.93 |
| 1950 | 2.09 |
| 1949 | 5.26 |
| 1948 | 6.23 |
| 1947 | 3.97 |
| 1946 | 6.42 |
| 1945 | 7.36 |
| 1944 | 3.89 |
| 1943 | 6.50 |
| 1942 | 2.09 |
| 1941 | 8.88 |
| 1940 | 4.83 |
| 1939 | 3.60 |
| 1938 | 6.31 |
| 1937 | 3.45 |
| 1936 | 4.42 |
| 1935 | 2.19 |
| 1934 | 6.64 |
| 1933 | 6.26 |
| 1932 | 3.26 |
| 1931 | 1.89 |
| 1930 | 11.03 |
| 1929 | 9.22 |
| 1928 | 5.22 |
| 1927 | 1.35 |
| 1926 | 4.95 |
| 1925 | 0.00 |
| 1924 | 6.71 |
| 1923 | 7.20 |
| 1922 | 4.42 |
| 1920 | 5.13 |
| 1919 | 4.38 |
| 1918 | 6.00 |
| 1917 | 6.09 |
| 1916 | 1.57 |
| 1915 | 2.12 |
| 1914 | 8.03 |
| 1913 | 2.41 |
| 1912 | 6.06 |
| 1911 | 5.35 |
| 1910 | 3.09 |
| 1909 | 2.92 |
| 1908 | 4.11 |
| 1907 | 1.38 |
| 1906 | 2.09 |
| 1905 | 2.63 |
| 1904 | 0.44 |
| 1903 | 7.13 |
| 1902 | 2.43 |
| 1901 | 2.27 |
| 1900 | 2.67 |
| 1899 | 3.97 |
| 1898 | 2.55 |
| 1897 | 2.03 |
| 1896 | 1.68 |
| 1895 | 4.60 |
| 1894 | 1.58 |
| 1893 | 0.68 |
| 1892 | 2.02 |
| 1891 | 5.64 |
| 1890 | 4.45 |
| 1889 | 3.20 |
| 1888 | 3.06 |
| 1887 | 6.74 |
| 1884 | 9.18 |
| 1883 | 0.74 |
| 1882 | 2.33 |
| 1881 | 8.44 |