Precipitation annual maximum series (inches) Station ID: 13-6766 Station name: POSTVILLE State: IA Latitude (decimal degrees): 43.0900 Longitude (decimal degrees): -91.5581 Elevation (feet): 1165 Duration: 1 day 03/04/1894 1.76 08/23/1895 1.20 05/24/1896 3.20 09/01/1897 3.12 10/17/1898 2.45 08/23/1899 3.70 07/07/1900 2.20 10/11/1901 1.61 05/18/1902 5.45 07/09/1903 4.04 05/25/1904 2.74 09/19/1905 2.65 07/28/1906 1.68 08/06/1907 1.90 07/17/1908 5.93 06/07/1909 1.70 05/21/1910 2.12 08/13/1911 1.85 07/19/1912 2.02 07/11/1913 1.72 06/13/1914 2.27 09/12/1915 1.30 06/02/1916 2.32 06/23/1917 1.75 07/26/1918 3.10 10/30/1919 1.65 09/09/1920 2.22 08/01/1921 2.50 02/22/1922 1.75 09/20/1923 1.64 08/19/1924 1.78 08/07/1925 3.20 07/30/1926 1.99 10/02/1927 2.34 08/02/1928 2.97 09/09/1929 1.62 04/15/1930 2.24 09/25/1931 2.75 05/04/1932 2.49 07/02/1933 2.30 07/10/1934 1.76 07/21/1935 2.21 09/15/1936 2.53 06/13/1937 2.10 09/06/1938 3.07 07/17/1939 1.70 07/26/1940 6.15 05/27/1941 3.28 06/29/1942 1.94 08/13/1943 4.52 06/16/1944 3.02 06/01/1945 2.83 09/18/1988 2.06 08/05/1989 1.89 08/25/1990 2.73 06/15/1991 4.30 06/17/1992 2.23 06/30/1993 2.62 07/20/1994 2.92 07/28/1995 2.32 06/17/1996 2.27 10/09/1997 2.80 06/27/1998 2.47 07/18/1999 3.05 07/29/2002 2.66 05/22/2004 4.33 07/21/2005 1.97 09/11/2006 4.60 08/19/2007 3.53 06/08/2008 3.50 04/26/2009 3.06 09/01/2010 1.96 Duration: 2 days 04/17/1894 2.04 09/13/1895 1.35 05/23/1896 3.61 09/01/1897 3.36 10/17/1898 2.64 08/23/1899 3.98 07/07/1900 2.37 09/08/1901 1.84 05/17/1902 5.87 07/09/1903 5.29 05/25/1904 4.44 05/10/1905 3.94 03/26/1906 2.11 08/05/1907 2.66 07/17/1908 6.39 06/07/1909 1.88 09/23/1910 2.52 08/12/1911 2.27 08/18/1912 2.85 05/19/1913 2.02 09/13/1914 3.28 09/12/1915 1.63 06/01/1916 4.32 06/22/1917 2.00 07/25/1918 5.10 11/09/1919 2.36 09/09/1920 2.39 05/17/1921 2.69 07/06/1922 2.48 08/31/1923 2.71 08/18/1924 2.27 06/11/1925 3.45 09/23/1926 2.60 10/02/1927 2.52 08/02/1928 3.65 09/09/1929 1.74 06/13/1930 2.55 09/24/1931 2.96 05/04/1932 3.82 07/01/1933 2.62 07/10/1934 1.90 07/21/1935 2.38 09/15/1936 2.72 06/12/1937 2.27 09/06/1938 3.49 05/26/1939 2.80 07/25/1940 6.62 05/27/1941 4.96 06/28/1942 2.22 08/12/1943 6.19 06/16/1944 3.94 05/31/1945 3.27 09/18/1988 3.52 08/04/1989 2.04 08/24/1990 3.71 06/14/1991 4.70 11/20/1992 2.67 06/30/1993 2.82 07/20/1994 3.14 07/28/1995 2.50 06/17/1996 2.73 10/08/1997 3.02 03/31/1998 2.66 07/17/1999 3.28 07/28/2002 3.46 05/21/2004 5.39 07/21/2005 2.50 09/11/2006 4.95 08/19/2007 5.09 06/08/2008 4.43 04/26/2009 4.96 07/05/2010 3.23 Duration: 3 days 04/17/1894 2.08 09/20/1895 1.54 05/23/1896 3.72 09/01/1897 3.39 10/17/1898 2.66 08/23/1899 4.02 07/07/1900 2.39 09/09/1901 2.71 05/17/1902 5.93 07/09/1903 5.34 05/25/1904 4.48 05/10/1905 3.98 03/26/1906 2.13 08/05/1907 2.69 07/17/1908 6.45 05/13/1909 2.89 09/22/1910 2.68 10/01/1911 2.77 08/17/1912 3.36 05/19/1913 2.08 09/13/1914 3.32 08/01/1915 2.43 05/31/1916 4.36 07/21/1917 2.37 07/24/1918 5.15 11/09/1919 2.38 09/09/1920 3.76 08/11/1921 2.72 07/06/1922 2.50 08/31/1923 2.74 08/18/1924 2.29 06/11/1925 3.48 07/30/1926 2.89 10/01/1927 2.59 08/02/1928 3.69 09/09/1929 1.76 06/13/1930 2.57 09/23/1931 3.20 05/04/1932 4.01 07/01/1933 2.65 11/28/1934 2.10 07/21/1935 2.71 08/21/1936 2.75 10/17/1937 3.08 09/06/1938 4.32 05/25/1939 2.84 07/24/1940 6.69 05/27/1941 5.34 07/30/1942 2.61 08/12/1943 6.25 06/16/1944 3.98 05/31/1945 3.30 09/17/1988 3.63 08/04/1989 2.06 08/24/1990 3.75 06/14/1991 4.75 11/20/1992 2.70 07/09/1993 4.15 07/20/1994 3.18 07/26/1995 2.88 06/17/1996 2.76 10/08/1997 3.04 03/30/1998 2.77 07/16/1999 4.87 07/27/2002 4.06 05/21/2004 6.32 06/25/2005 2.80 09/11/2006 5.00 08/19/2007 5.27 06/08/2008 4.47 04/25/2009 5.04 07/06/2010 3.26 Duration: 4 days 04/17/1894 2.22 08/08/1895 1.56 05/24/1896 4.32 09/01/1897 3.43 10/17/1898 2.69 08/20/1899 4.06 07/07/1900 2.62 09/08/1901 3.13 05/18/1902 5.98 07/09/1903 5.39 05/25/1904 4.53 05/08/1905 4.16 09/17/1906 2.57 08/05/1907 2.71 07/17/1908 6.51 05/13/1909 2.92 09/23/1910 3.14 08/10/1911 3.08 08/17/1912 3.39 10/07/1913 2.13 09/13/1914 3.50 08/01/1915 2.61 05/31/1916 4.40 07/21/1917 2.39 07/23/1918 5.25 06/01/1919 2.58 09/08/1920 3.81 08/10/1921 3.03 07/06/1922 3.18 08/31/1923 2.76 07/21/1924 2.47 06/12/1925 3.94 07/29/1926 3.39 09/29/1927 3.09 09/10/1928 3.78 09/09/1929 1.97 04/13/1930 2.60 09/22/1931 3.85 05/04/1932 4.35 06/29/1933 2.67 11/28/1934 2.12 07/21/1935 2.74 08/20/1936 2.78 10/16/1937 3.45 09/05/1938 4.60 05/25/1939 2.87 07/26/1940 6.75 05/27/1941 6.57 07/30/1942 2.64 08/12/1943 6.43 06/16/1944 4.02 05/31/1945 3.33 09/18/1988 5.14 08/04/1989 2.08 08/24/1990 3.78 06/14/1991 4.79 06/17/1992 2.97 07/09/1993 4.19 07/17/1994 3.25 07/26/1995 2.91 06/17/1996 2.78 10/08/1997 3.07 03/29/1998 3.07 07/16/1999 4.92 07/26/2002 4.10 05/21/2004 6.38 06/25/2005 3.21 09/09/2006 5.05 08/19/2007 6.10 06/06/2008 4.56 04/25/2009 5.11 07/05/2010 5.01 Duration: 7 days 10/21/1894 2.59 08/23/1895 2.27 05/23/1896 4.84 09/01/1897 3.46 10/12/1898 3.15 08/20/1899 4.10 07/02/1900 4.19 09/09/1901 3.73 05/18/1902 9.84 07/09/1903 5.45 05/25/1904 4.57 05/10/1905 5.35 09/11/1906 2.96 07/15/1907 3.55 07/12/1908 6.58 08/09/1909 3.44 09/22/1910 3.30 08/07/1911 3.93 08/17/1912 4.37 10/05/1913 3.15 09/10/1914 4.01 09/10/1915 3.28 06/01/1916 4.77 06/21/1917 2.64 07/23/1918 5.30 06/01/1919 3.42 09/09/1920 4.08 09/15/1921 3.94 07/06/1922 3.31 08/26/1923 4.07 08/18/1924 3.16 06/11/1925 6.94 07/27/1926 3.83 09/26/1927 4.47 08/23/1928 3.95 09/09/1929 1.99 04/15/1930 3.66 09/19/1931 5.82 05/04/1932 4.66 06/28/1933 2.80 07/10/1934 3.00 06/13/1935 3.40 09/09/1936 4.58 10/16/1937 3.48 09/05/1938 5.59 05/21/1939 3.33 07/26/1940 7.91 05/27/1941 7.20 09/12/1942 3.42 08/09/1943 6.84 06/11/1944 6.49 05/27/1945 4.04 09/16/1988 5.50 08/26/1989 2.55 08/19/1990 5.80 09/09/1991 5.09 09/02/1992 3.75 07/05/1993 4.99 07/14/1994 3.55 07/26/1995 3.74 06/13/1996 4.03 10/08/1997 4.94 08/04/1998 4.15 07/16/1999 5.87 07/29/2002 4.30 05/17/2004 7.13 06/25/2005 3.85 09/11/2006 5.14 08/14/2007 7.34 06/08/2008 6.07 04/24/2009 5.17 07/05/2010 5.06 Duration: 10 days 10/21/1894 2.81 09/13/1895 3.07 05/21/1896 5.07 09/01/1897 4.01 10/09/1898 3.65 05/26/1899 4.85 07/02/1900 4.61 09/08/1901 4.15 05/18/1902 10.96 07/09/1903 8.49 05/25/1904 4.94 05/08/1905 5.57 09/11/1906 4.09 07/14/1907 4.55 07/12/1908 6.64 08/09/1909 3.47 09/19/1910 3.38 08/07/1911 4.02 08/10/1912 5.57 09/30/1913 3.62 10/06/1914 4.76 07/27/1915 4.02 06/01/1916 5.33 07/14/1917 3.46 07/23/1918 5.36 06/01/1919 3.82 09/04/1920 4.44 09/15/1921 4.86 07/06/1922 3.54 08/26/1923 4.11 08/15/1924 3.39 06/08/1925 7.06 09/15/1926 4.07 09/26/1927 4.74 08/20/1928 4.99 09/04/1929 2.25 06/04/1930 4.37 09/16/1931 6.45 04/29/1932 5.48 05/11/1933 3.24 07/09/1934 3.63 06/10/1935 4.30 09/06/1936 5.23 10/10/1937 3.55 09/05/1938 7.77 05/21/1939 3.36 07/24/1940 8.96 05/22/1941 7.87 09/12/1942 3.72 08/09/1943 6.91 06/08/1944 7.41 05/23/1945 4.50 09/15/1988 5.62 08/23/1989 3.10 08/17/1990 6.28 09/09/1991 5.55 09/02/1992 4.76 07/09/1993 7.20 07/14/1994 3.77 07/23/1995 3.81 06/10/1996 4.18 10/08/1997 4.99 06/18/1998 6.45 07/16/1999 7.10 07/27/2002 5.73 05/22/2004 9.17 07/18/2005 3.95 09/09/2006 5.21 08/14/2007 8.50 06/04/2008 7.33 04/19/2009 5.31 07/05/2010 5.14 Duration: 20 days 04/17/1894 4.56 09/06/1895 3.37 05/23/1896 7.40 06/10/1897 6.08 10/10/1898 4.61 05/26/1899 7.76 07/02/1900 7.58 09/08/1901 5.28 05/03/1902 15.42 06/29/1903 10.90 05/07/1904 6.21 05/10/1905 8.04 09/01/1906 5.11 07/03/1907 6.43 06/28/1908 8.16 04/26/1909 5.43 09/05/1910 4.15 07/28/1911 6.44 08/17/1912 7.29 05/03/1913 5.68 06/03/1914 7.19 09/08/1915 6.08 05/14/1916 7.28 05/19/1917 5.11 07/07/1918 6.70 06/01/1919 5.92 08/29/1920 5.33 07/28/1921 6.94 07/06/1922 4.30 08/16/1923 6.46 08/04/1924 5.89 05/29/1925 9.87 09/05/1926 6.48 05/09/1927 5.76 08/27/1928 5.92 08/22/1929 2.78 06/04/1930 5.77 09/13/1931 6.98 04/24/1932 6.06 05/11/1933 4.82 06/29/1934 4.80 06/09/1935 5.97 08/27/1936 8.36 10/01/1937 4.28 09/05/1938 8.70 05/21/1939 4.39 07/21/1940 10.49 05/27/1941 11.93 06/28/1942 5.25 08/09/1943 9.23 06/08/1944 7.86 05/13/1945 6.17 09/03/1988 5.71 08/22/1989 3.98 08/10/1990 6.39 05/27/1991 7.15 08/26/1992 6.98 06/30/1993 10.66 07/04/1994 5.97 07/20/1995 5.70 06/02/1996 6.91 06/16/1997 6.47 06/08/1998 9.02 07/16/1999 7.85 07/19/2002 8.17 05/13/2004 12.03 06/12/2005 4.82 09/03/2006 6.13 08/05/2007 12.69 05/30/2008 9.53 04/25/2009 7.56 07/05/2010 8.77 Duration: 30 days 04/10/1894 5.29 08/23/1895 4.66 05/12/1896 9.58 06/01/1897 7.52 05/14/1898 6.73 05/16/1899 8.73 07/02/1900 8.24 09/09/1901 6.36 05/02/1902 18.04 07/09/1903 13.52 05/07/1904 6.71 05/06/1905 8.65 07/12/1906 6.53 07/08/1907 8.99 06/18/1908 10.86 04/17/1909 6.31 08/29/1910 6.43 07/23/1911 7.61 08/06/1912 9.90 09/11/1913 7.78 05/24/1914 9.63 05/02/1915 7.06 05/13/1916 8.73 05/30/1917 6.28 06/27/1918 9.77 05/21/1919 6.01 08/19/1920 6.79 08/01/1921 9.04 06/11/1922 4.96 08/04/1923 7.06 07/21/1924 8.03 05/27/1925 10.81 09/05/1926 8.74 04/29/1927 6.76 08/20/1928 8.82 09/04/1929 3.41 06/04/1930 6.68 08/27/1931 10.42 04/06/1932 7.29 05/02/1933 5.94 08/05/1934 6.17 05/30/1935 6.78 08/17/1936 11.89 09/24/1937 5.51 08/16/1938 9.87 05/21/1939 5.14 07/21/1940 12.54 05/21/1941 13.13 05/31/1942 6.82 08/09/1943 10.48 05/19/1944 10.93 05/31/1945 7.18 08/26/1988 5.91 08/04/1989 5.30 07/27/1990 8.17 05/17/1991 8.78 08/26/1992 8.29 06/30/1993 12.19 06/23/1994 8.46 07/20/1995 6.88 05/21/1996 9.55 06/16/1997 8.27 06/08/1998 10.46 04/21/1999 9.27 07/19/2002 9.12 05/13/2004 14.91 07/21/2005 7.52 05/30/2006 7.34 08/05/2007 15.60 04/01/2008 9.93 04/25/2009 7.88 06/09/2010 11.12 Duration: 45 days 04/10/1894 6.61 08/10/1895 6.51 04/23/1896 12.69 06/01/1897 9.60 05/18/1898 7.37 04/26/1899 11.41 07/02/1900 9.86 08/29/1901 8.85 05/02/1902 22.54 06/22/1903 16.03 08/28/1904 9.08 05/06/1905 12.21 08/07/1906 8.58 07/06/1907 11.12 06/03/1908 13.08 05/13/1909 8.52 08/14/1910 7.79 07/09/1911 8.76 08/08/1912 11.76 09/07/1913 8.23 05/23/1914 11.56 07/04/1915 8.21 05/13/1916 11.32 05/19/1917 8.92 06/18/1918 11.63 05/03/1919 8.09 08/04/1920 8.80 08/11/1921 12.30 06/30/1922 6.17 08/16/1923 9.80 07/12/1924 9.50 06/01/1925 12.91 09/01/1926 9.49 04/19/1927 7.68 08/02/1928 12.56 05/22/1930 9.57 08/27/1931 11.05 05/04/1932 10.26 05/19/1933 7.29 07/04/1934 8.91 06/09/1935 9.28 08/13/1936 13.28 09/10/1937 6.44 08/05/1938 13.22 05/25/1939 5.98 07/21/1940 16.62 05/05/1941 14.37 06/25/1942 9.64 08/09/1943 12.81 05/18/1944 12.21 05/15/1945 9.46 08/08/1988 7.50 07/29/1989 6.33 07/12/1990 10.83 05/05/1991 10.62 08/08/1992 10.01 06/08/1993 16.96 06/07/1994 11.35 07/16/1995 8.65 05/17/1996 10.87 06/16/1997 11.97 05/24/1998 12.76 04/02/1999 12.39 07/11/2002 10.67 05/09/2004 17.22 06/12/2005 8.88 05/24/2006 9.17 07/17/2007 20.58 05/30/2008 15.38 04/26/2009 10.00 06/11/2010 14.75 Duration: 60 days 03/04/1894 7.84 07/26/1895 8.40 04/08/1896 16.07 06/02/1897 11.65 05/21/1898 9.16 04/17/1899 14.07 07/02/1900 10.47 09/08/1901 9.51 05/02/1902 24.69 07/02/1903 20.37 08/21/1904 10.27 05/10/1905 14.69 07/26/1906 11.90 05/23/1907 13.18 05/21/1908 16.96 04/28/1909 10.91 08/01/1910 8.04 07/09/1911 9.49 07/06/1912 13.51 08/12/1913 9.85 04/24/1914 13.17 06/08/1915 10.31 04/29/1916 12.56 05/26/1917 11.19 06/18/1918 14.46 04/23/1919 9.07 04/19/1920 9.96 07/27/1921 16.26 05/17/1922 7.87 07/27/1923 10.66 06/22/1924 11.83 06/11/1925 16.66 07/27/1926 11.92 04/01/1927 8.98 07/19/1928 13.52 04/15/1930 11.49 08/17/1931 11.61 04/24/1932 12.01 05/05/1933 9.21 07/09/1934 10.72 06/09/1935 11.64 08/13/1936 13.89 04/21/1937 7.59 07/21/1938 13.81 05/21/1939 8.21 07/11/1940 18.09 04/16/1941 16.08 06/03/1942 12.17 06/27/1943 15.12 04/22/1944 14.79 04/03/1945 11.96 08/04/1988 9.19 07/15/1989 7.02 06/28/1990 11.38 04/18/1991 14.07 07/12/1992 12.73 06/18/1993 19.79 05/24/1994 13.03 07/23/1995 9.74 05/03/1996 11.73 06/16/1997 13.15 06/20/1998 13.94 03/27/1999 13.18 06/26/2002 11.68 05/08/2004 20.65 06/25/2005 11.86 05/30/2006 13.06 07/17/2007 22.01 04/11/2008 18.12 04/24/2009 11.74 06/02/2010 17.39