Data period of record spans Jan 1950 through Dec 2023. (in.) Date 1.64 Jun 10, 1969 1.55 Sep 18, 1961 1.55 Jun 05, 1995 1.51 Apr 20, 1981 1.41 May 12, 2018 1.36 Jun 10, 1954 1.25 Jul 23, 1979 1.18 Sep 15, 2017 1.15 Oct 06, 2011 1.14 Jun 10, 1963 1.1 Sep 30, 1994 1.1 Apr 22, 2010 1.09 Sep 09, 1961 1.07 Dec 22, 1964 1.04 Oct 08, 2021 1.04 Oct 04, 2009 0.96 Jan 02, 2006 0.95 Mar 22, 2018 0.95 May 17, 2018 0.95 May 16, 1987 0.93 Sep 27, 1989 0.89 Mar 04, 1991 0.88 Apr 27, 1963 0.85 May 29, 1971 0.84 Jun 09, 2006 0.84 Jun 13, 1967 0.83 Jul 21, 1987 0.82 May 01, 1959 0.82 Jun 05, 1993 0.82 Sep 12, 1976 0.81 Apr 16, 2006 0.81 Jun 09, 1984 0.8 Aug 22, 1960 0.8 May 16, 1996 0.79 Jul 01, 1987 0.79 Feb 18, 1986 0.79 Jun 25, 1965 0.79 Jan 19, 1969 0.78 Jun 06, 1993 0.78 Jun 06, 2007 0.78 Aug 20, 2023 0.78 Jul 27, 1984 0.77 Feb 08, 1960 0.77 May 26, 2017 0.77 Oct 19, 2004 0.76 May 12, 1957 0.75 Apr 02, 1996 0.74 Aug 20, 1959 0.74 Oct 27, 1956 0.73 May 11, 2018 0.73 Jul 22, 1973