| Year | Precipitation (inches) |
|---|---|
| 2020 | 4.17 |
| 2019 | 5.54 |
| 2018 | 5.58 |
| 2017 | 3.68 |
| 2016 | 3.42 |
| 2015 | 2.92 |
| 2014 | 0.80 |
| 2013 | 1.89 |
| 2012 | 4.27 |
| 2011 | 1.23 |
| 2010 | 4.97 |
| 2009 | 4.22 |
| 2008 | 0.59 |
| 2007 | 1.01 |
| 2006 | 2.07 |
| 2005 | 2.12 |
| 2004 | 1.57 |
| 2003 | 5.76 |
| 2002 | 3.21 |
| 2001 | 4.42 |
| 2000 | 2.54 |
| 1999 | 3.89 |
| 1998 | 3.17 |
| 1997 | 4.20 |
| 1996 | 5.37 |
| 1995 | 4.69 |
| 1994 | 2.44 |
| 1993 | 6.74 |
| 1992 | 1.88 |
| 1991 | 10.54 |
| 1990 | 3.78 |
| 1989 | 5.39 |
| 1988 | 6.12 |
| 1987 | 4.38 |
| 1986 | 4.50 |
| 1985 | 6.51 |
| 1983 | 1.15 |
| 1982 | 4.25 |
| 1981 | 2.36 |
| 1980 | 1.90 |
| 1979 | 2.27 |
| 1978 | 1.57 |
| 1977 | 1.08 |
| 1976 | 2.92 |
| 1975 | 2.40 |
| 1974 | 3.85 |
| 1972 | 0.87 |
| 1971 | 5.18 |
| 1970 | 10.97 |
| 1969 | 3.53 |
| 1968 | 5.11 |
| 1967 | 6.70 |
| 1966 | 2.24 |
| 1965 | 5.85 |
| 1964 | 4.24 |
| 1963 | 1.61 |
| 1962 | 5.71 |
| 1961 | 7.50 |
| 1960 | 0.97 |
| 1959 | 7.26 |
| 1958 | 4.05 |
| 1957 | 5.67 |
| 1956 | 0.20 |
| 1955 | 5.12 |
| 1954 | 0.82 |
| 1953 | 2.85 |
| 1952 | 0.11 |