| Year | Precipitation (inches) |
|---|---|
| 2021 | 11.17 |
| 2019 | 2.33 |
| 2018 | 12.02 |
| 2017 | 19.03 |
| 2016 | 8.29 |
| 2015 | 13.22 |
| 2014 | 12.91 |
| 2013 | 11.73 |
| 2012 | 6.08 |
| 2011 | 10.06 |
| 2010 | 2.38 |
| 2009 | 14.62 |
| 2008 | 6.96 |
| 2007 | 5.75 |
| 2006 | 6.85 |
| 2005 | 9.14 |
| 2004 | 5.33 |
| 2003 | 16.45 |
| 2002 | 12.96 |
| 2001 | 20.84 |
| 2000 | 9.95 |
| 1999 | 13.64 |
| 1997 | 3.36 |
| 1996 | 3.58 |
| 1995 | 10.90 |
| 1994 | 9.46 |
| 1993 | 3.57 |
| 1991 | 5.31 |
| 1990 | 7.39 |
| 1989 | 10.07 |
| 1988 | 6.25 |
| 1987 | 3.63 |
| 1986 | 7.61 |
| 1985 | 9.78 |
| 1984 | 10.07 |
| 1983 | 9.39 |
| 1982 | 8.32 |
| 1981 | 3.81 |
| 1980 | 10.79 |
| 1979 | 10.35 |
| 1978 | 5.75 |
| 1977 | 7.44 |
| 1976 | 5.53 |
| 1975 | 8.82 |
| 1974 | 7.59 |
| 1973 | 9.51 |
| 1972 | 4.85 |
| 1971 | 16.62 |
| 1970 | 13.32 |
| 1969 | 7.18 |
| 1968 | 8.98 |
| 1967 | 11.12 |
| 1966 | 4.30 |
| 1965 | 4.79 |
| 1964 | 4.71 |
| 1963 | 10.61 |
| 1962 | 19.54 |
| 1961 | 3.76 |
| 1959 | 7.26 |
| 1958 | 7.60 |
| 1957 | 15.30 |
| 1956 | 5.69 |
| 1955 | 11.02 |
| 1954 | 8.51 |
| 1953 | 9.72 |
| 1952 | 8.37 |
| 1951 | 10.30 |
| 1950 | 9.48 |
| 1949 | 13.73 |
| 1948 | 12.27 |
| 1947 | 9.68 |
| 1946 | 9.23 |
| 1945 | 8.88 |
| 1944 | 7.23 |
| 1943 | 7.38 |
| 1942 | 9.81 |