CFA Extreme Precipitation Tables for March 1950 through December 2023. Greatest Daily Precipitation Date Value (in.) and Years Jan 1 0.43 1997 Jan 2 0.96 2006 Jan 3 0.23 2002 Jan 4 0.27 1977 Jan 5 0.25 1976 Jan 6 0.44 1965 Jan 7 0.47 1965 Jan 8 0.52 1975 Jan 9 0.19 2023 Jan 10 0.32 2023 Jan 11 0.25 1979 Jan 12 0.22 1960 Jan 13 0.45 1980 Jan 14 0.58 1990 Jan 15 0.35 1990 Jan 16 0.51 1978 Jan 17 0.46 2019 Jan 18 0.37 1974 Jan 19 0.79 1969 Jan 20 0.61 1957 Jan 21 0.65 1985 Jan 22 0.36 2010 Jan 23 0.4 1954 Jan 24 0.25 1965 Jan 25 0.15 2009 Jan 26 0.32 1969 Jan 27 0.68 2008 Jan 28 0.52 1987 Jan 29 0.21 1981 Jan 30 0.25 1981 Jan 31 0.72 1963 Feb 1 0.43 1963 Feb 2 0.44 1961 Feb 3 0.26 2008 Feb 4 0.17 1974 Feb 5 0.13 1978 Feb 6 0.28 1998 Feb 7 0.3 2017 Feb 8 0.77 1960 Feb 9 0.58 1962 Feb 10 0.58 1962 Feb 11 0.54 1962 Feb 12 0.2 1978 Feb 13 0.54 1954 Feb 14 0.46 1998 Feb 15 0.61 1986 Feb 16 0.39 1986 Feb 17 0.27 2017 Feb 18 0.79 1986 Feb 19 0.64 1993 Feb 20 0.36 1981 Feb 21 0.3 1999 Feb 22 0.16 1977 Feb 23 0.55 2001 Feb 24 0.47 1969 Feb 25 0.3 1958 Feb 26 0.21 1957 Feb 27 0.17 2019 Feb 28 0.23 2006 Feb 29 0.4 1976 Mar 1 0.42 1964 Mar 2 0.27 1974 Mar 3 0.26 1985 Mar 4 0.89 1991 Mar 5 0.29 1996 Mar 6 0.59 2002 Mar 7 0.25 1960 Mar 8 0.17 1989 Mar 9 0.35 1986 Mar 10 0.55 2023 Mar 11 0.55 1995 Mar 12 0.33 1967 Mar 13 0.39 2002 Mar 14 0.5 2020 Mar 15 0.18 1958 2011 Mar 16 0.22 2012 Mar 17 0.25 1950 Mar 18 0.25 2006 Mar 19 0.19 2000 Mar 20 0.27 2021 Mar 21 0.39 1958 Mar 22 0.95 2018 Mar 23 0.44 2005 Mar 24 0.16 1995 Mar 25 0.3 1993 Mar 26 0.45 1975 Mar 27 0.35 1981 1985 Mar 28 0.47 1996 Mar 29 0.45 1982 Mar 30 0.48 2017 Mar 31 0.4 2006 Apr 1 0.18 1978 Apr 2 0.75 1996 Apr 3 0.43 1958 Apr 4 0.23 1993 Apr 5 0.53 2006 Apr 6 0.48 1957 Apr 7 0.39 1965 Apr 8 0.54 1990 Apr 9 0.31 1984 Apr 10 0.24 1966 Apr 11 0.17 2001 Apr 12 0.46 2019 Apr 13 0.24 1973 Apr 14 0.14 2003 Apr 15 0.36 2002 Apr 16 0.81 2006 Apr 17 0.16 2006 Apr 18 0.48 2000 Apr 19 0.54 1970 Apr 20 1.51 1981 Apr 21 0.44 2010 Apr 22 1.1 2010 Apr 23 0.54 1997 Apr 24 0.61 2023 Apr 25 0.67 1975 Apr 26 0.57 1963 Apr 27 0.88 1963 Apr 28 0.53 2009 Apr 29 0.24 1983 Apr 30 0.36 2018 May 1 0.82 1959 May 2 0.3 1960 May 3 0.49 1993 May 4 0.37 1993 May 5 0.57 1995 May 6 0.4 1965 1995 May 7 0.68 2000 May 8 0.47 1991 May 9 0.61 1979 May 10 0.7 1998 May 11 0.73 2018 May 12 1.41 2018 May 13 0.7 1957 May 14 0.4 1962 May 15 0.58 1961 May 16 0.95 1987 May 17 0.95 2018 May 18 0.59 1957 May 19 0.66 2019 May 20 0.34 2016 May 21 0.48 1972 May 22 0.21 1991 May 23 0.56 1959 May 24 0.7 1953 May 25 0.3 1956 May 26 0.77 2017 May 27 0.53 2010 May 28 0.65 1964 May 29 0.85 1971 May 30 0.56 2022 May 31 0.4 2018 Jun 1 0.51 2005 Jun 2 0.56 1964 Jun 3 0.33 1993 Jun 4 0.61 1991 Jun 5 1.55 1995 Jun 6 0.78 1993 2007 Jun 7 0.66 1968 Jun 8 0.73 2023 Jun 9 0.84 2006 Jun 10 1.64 1969 Jun 11 0.16 1968 Jun 12 0.42 2022 Jun 13 0.84 1967 Jun 14 0.43 1992 Jun 15 0.5 1962 Jun 16 0.39 1976 Jun 17 0.49 1997 Jun 18 0.56 1995 Jun 19 0.34 1995 Jun 20 0.31 1977 Jun 21 0.28 1995 Jun 22 0.38 2002 Jun 23 0.47 1972 Jun 24 0.49 1989 Jun 25 0.79 1965 Jun 26 0.65 1965 Jun 27 0.55 1959 Jun 28 0.42 2006 Jun 29 0.47 1962 Jun 30 0.11 2008 Jul 1 0.79 1987 Jul 2 0.32 2022 Jul 3 0.46 1980 Jul 4 0.12 1961 Jul 5 0.1 1950 2001 Jul 6 0.21 2015 Jul 7 0.44 2012 Jul 8 0.05 1975 Jul 9 0.51 1990 Jul 10 0.71 1983 Jul 11 0.4 1970 Jul 12 0.53 1997 Jul 13 0.53 1962 Jul 14 0.55 2012 Jul 15 0.38 1985 Jul 16 0.29 1996 Jul 17 0.4 1987 Jul 18 0.21 2004 Jul 19 0.42 1973 Jul 20 0.35 1973 Jul 21 0.83 1987 Jul 22 0.73 1973 Jul 23 1.25 1979 Jul 24 0.35 1977 Jul 25 0.4 1991 Jul 26 0.55 2017 Jul 27 0.78 1984 Jul 28 0.23 1997 Jul 29 0.7 1984 Jul 30 0.43 2010 Jul 31 0.56 1985 Aug 1 0.45 2011 Aug 2 0.63 2021 Aug 3 0.43 1951 Aug 4 0.7 2014 Aug 5 0.38 2014 Aug 6 0.54 1951 Aug 7 0.45 2014 Aug 8 0.41 1961 Aug 9 0.56 1982 Aug 10 0.31 1997 Aug 11 0.72 1950 Aug 12 0.23 1989 Aug 13 0.95 2022 Aug 14 0.42 2014 Aug 15 0.13 1979 Aug 16 0.31 1960 Aug 17 0.31 2004 Aug 18 0.55 1990 Aug 19 0.7 1959 Aug 20 0.78 2023 Aug 21 0.5 2014 Aug 22 0.8 1960 Aug 23 0.65 1976 Aug 24 0.18 1987 Aug 25 0.07 1977 Aug 26 0.23 2012 Aug 27 0.58 1991 Aug 28 0.08 1964 Aug 29 0.37 1971 Aug 30 0.23 1986 Aug 31 0.4 1963 Sep 1 0.36 1973 Sep 2 0.14 1985 Sep 3 0.56 1971 Sep 4 0.24 2016 Sep 5 0.12 1970 Sep 6 0.45 1978 Sep 7 0.73 1971 Sep 8 0.66 1980 Sep 9 1.09 1961 Sep 10 0.28 2019 Sep 11 0.36 2019 Sep 12 0.82 1976 Sep 13 0.44 1982 Sep 14 0.46 2017 Sep 15 1.18 2017 Sep 16 0.39 1996 Sep 17 0.45 1961 Sep 18 1.55 1961 Sep 19 0.27 1963 Sep 20 0.7 1962 Sep 21 0.62 2006 Sep 22 0.26 2023 Sep 23 0.61 2016 Sep 24 0.15 2012 Sep 25 0.31 2012 Sep 26 0.2 1982 Sep 27 0.93 1989 Sep 28 0.6 2014 Sep 29 0.34 2007 Sep 30 1.1 1994 Oct 1 0.6 1971 Oct 2 0.51 1976 Oct 3 0.32 1957 Oct 4 1.04 2009 Oct 5 0.65 2007 Oct 6 1.15 2011 Oct 7 0.41 2006 Oct 8 1.04 2021 Oct 9 0.58 2018 Oct 10 0.3 1972 Oct 11 0.2 2000 Oct 12 0.38 1981 Oct 13 0.14 2009 Oct 14 0.36 1993 Oct 15 0.35 1953 Oct 16 0.42 1980 2012 Oct 17 0.17 1984 Oct 18 0.17 1986 Oct 19 0.77 2004 Oct 20 0.15 2004 Oct 21 0.52 1975 Oct 22 0.37 2012 Oct 23 0.35 1997 2023 Oct 24 0.61 2016 Oct 25 0.37 1996 Oct 26 0.24 2023 Oct 27 0.74 1956 Oct 28 0.53 2016 Oct 29 0.16 2016 Oct 30 0.65 1964 Oct 31 0.11 1982 Nov 1 0.23 1987 Nov 2 0.59 2015 Nov 3 0.6 1968 Nov 4 0.27 2008 Nov 5 0.19 1973 Nov 6 0.43 1969 Nov 7 0.57 1969 Nov 8 0.53 2010 Nov 9 0.31 1994 Nov 10 0.2 1958 Nov 11 0.38 1985 Nov 12 0.48 1973 Nov 13 0.34 1988 Nov 14 0.34 1971 Nov 15 0.48 1954 Nov 16 0.38 2017 Nov 17 0.51 1964 Nov 18 0.44 1996 Nov 19 0.29 1982 Nov 20 0.21 1950 2010 Nov 21 0.22 1998 Nov 22 0.7 1977 Nov 23 0.36 1988 Nov 24 0.58 1981 Nov 25 0.5 1984 Nov 26 0.33 1964 Nov 27 0.4 2019 Nov 28 0.28 1984 Nov 29 0.71 1970 Nov 30 0.27 1970 Dec 1 0.52 2005 Dec 2 0.38 2012 Dec 3 0.41 1980 Dec 4 0.44 1974 Dec 5 0.34 1966 Dec 6 0.32 2010 Dec 7 0.3 1950 Dec 8 0.27 1985 Dec 9 0.33 1970 Dec 10 0.26 1964 Dec 11 0.27 2022 Dec 12 0.6 1995 Dec 13 0.5 2015 Dec 14 0.3 1977 Dec 15 0.14 1977 Dec 16 0.69 2016 Dec 17 0.23 1973 Dec 18 0.39 1967 Dec 19 0.67 2010 Dec 20 0.17 1981 Dec 21 0.62 1964 Dec 22 1.07 1964 Dec 23 0.59 1982 Dec 24 0.52 1959 Dec 25 0.72 2008 Dec 26 0.24 1955 Dec 27 0.39 2022 Dec 28 0.48 2005 Dec 29 0.51 1992 Dec 30 0.29 1977 Dec 31 0.37 2004