| Year | Precipitation (inches) |
|---|---|
| 2020 | 4.18 |
| 2019 | 4.94 |
| 2018 | 7.79 |
| 2017 | 14.55 |
| 2016 | 7.94 |
| 2015 | 12.06 |
| 2014 | 4.19 |
| 2013 | 15.27 |
| 2012 | 16.02 |
| 2011 | 6.16 |
| 2010 | 10.88 |
| 2009 | 4.25 |
| 2008 | 8.76 |
| 2007 | 6.63 |
| 2006 | 4.02 |
| 2005 | 15.29 |
| 2004 | 8.79 |
| 2003 | 13.05 |
| 2002 | 18.26 |
| 2001 | 14.20 |
| 2000 | 5.31 |
| 1999 | 11.52 |
| 1998 | 4.38 |
| 1997 | 4.76 |
| 1996 | 5.88 |
| 1995 | 11.45 |
| 1994 | 5.04 |
| 1992 | 15.93 |
| 1991 | 9.00 |
| 1989 | 6.64 |
| 1988 | 4.25 |
| 1987 | 3.80 |
| 1986 | 13.57 |
| 1985 | 5.59 |
| 1984 | 5.27 |
| 1983 | 5.62 |
| 1982 | 23.70 |
| 1981 | 11.64 |
| 1980 | 5.14 |
| 1979 | 7.10 |
| 1978 | 5.04 |
| 1977 | 4.36 |
| 1976 | 5.08 |
| 1975 | 5.38 |
| 1974 | 15.32 |
| 1973 | 6.12 |
| 1972 | 10.25 |
| 1971 | 5.29 |
| 1970 | 6.51 |
| 1969 | 10.90 |
| 1968 | 15.33 |
| 1967 | 7.24 |
| 1966 | 8.73 |
| 1965 | 9.24 |
| 1963 | 7.02 |
| 1962 | 17.40 |
| 1961 | 5.77 |
| 1960 | 5.89 |
| 1959 | 11.87 |
| 1958 | 8.68 |
| 1957 | 4.04 |
| 1956 | 2.88 |
| 1955 | 5.80 |
| 1954 | 6.08 |
| 1953 | 13.71 |
| 1952 | 3.10 |
| 1951 | 4.41 |
| 1950 | 4.85 |
| 1949 | 11.92 |
| 1948 | 3.56 |
| 1947 | 18.73 |
| 1946 | 16.30 |
| 1945 | 10.34 |
| 1944 | 4.09 |
| 1943 | 11.10 |
| 1942 | 16.73 |
| 1941 | 9.22 |
| 1940 | 8.34 |
| 1939 | 20.19 |
| 1938 | 8.16 |
| 1937 | 9.28 |
| 1936 | 8.00 |
| 1935 | 6.01 |
| 1934 | 7.79 |
| 1933 | 6.05 |
| 1931 | 2.55 |
| 1930 | 9.73 |
| 1929 | 8.49 |
| 1928 | 7.19 |
| 1927 | 6.39 |
| 1926 | 8.01 |
| 1925 | 8.41 |
| 1924 | 9.41 |
| 1923 | 10.30 |
| 1921 | 3.07 |
| 1920 | 4.73 |
| 1919 | 6.91 |
| 1917 | 6.56 |
| 1914 | 4.99 |
| 1912 | 16.59 |
| 1911 | 4.79 |
| 1910 | 6.65 |
| 1909 | 7.90 |
| 1908 | 8.03 |
| 1907 | 8.17 |
| 1905 | 3.98 |
| 1904 | 8.79 |
| 1901 | 10.87 |