Precipitation annual maximum series (inches) Station ID: 01-3781 Station name: HELENA State: AL Latitude (decimal degrees): 33.2725 Longitude (decimal degrees): -86.8336 Elevation (feet): 480 Duration: 1 day 08/13/1901 3.50 04/29/1902 9.30 02/07/1903 6.00 04/05/1917 3.30 10/30/1918 5.14 12/09/1919 4.43 03/17/1920 3.10 04/17/1921 3.00 03/10/1922 2.25 04/13/1923 2.40 06/07/1924 3.01 03/17/1925 3.20 12/25/1926 2.80 12/16/1927 2.65 04/21/1928 2.98 11/12/1929 6.08 03/07/1930 3.65 04/04/1931 2.78 03/31/1932 4.50 03/20/1933 2.90 02/26/1934 4.05 12/29/1935 2.40 02/04/1936 4.93 06/29/1937 2.45 04/08/1938 5.14 08/16/1939 3.15 10/30/1940 5.65 03/18/1941 2.80 12/28/1942 9.80 04/19/1943 4.00 04/12/1944 3.50 02/10/1946 2.50 08/26/1947 2.50 11/28/1948 5.24 01/05/1949 4.45 10/23/1950 2.41 11/09/2000 3.69 09/03/2001 2.97 09/22/2002 3.55 04/25/2003 3.28 09/16/2004 6.64 09/26/2005 3.93 08/21/2006 2.33 09/14/2007 1.85 08/25/2008 2.25 11/10/2009 2.83 03/10/2010 5.39 Duration: 2 days 08/12/1901 4.00 04/29/1902 18.60 02/07/1903 6.46 03/03/1917 4.38 10/29/1918 7.69 12/08/1919 6.83 12/13/1920 4.25 04/16/1921 3.25 01/20/1922 2.74 04/13/1923 3.12 12/08/1924 3.64 03/17/1925 3.45 12/25/1926 3.60 12/15/1927 3.65 04/21/1928 5.73 11/12/1929 10.03 05/18/1930 4.17 04/04/1931 3.63 03/31/1932 4.85 03/19/1933 4.68 03/03/1934 5.10 06/03/1935 2.76 02/03/1936 5.53 01/19/1937 3.47 04/07/1938 7.34 08/15/1939 5.35 10/30/1940 6.08 03/18/1941 3.02 12/27/1942 10.55 04/18/1943 5.38 03/28/1944 4.45 05/12/1945 7.70 02/09/1946 3.50 01/18/1947 3.03 11/27/1948 7.04 01/05/1949 5.98 07/12/1950 4.23 04/02/2000 4.80 09/03/2001 4.16 09/22/2002 4.56 07/01/2003 3.82 09/16/2004 7.15 09/25/2005 4.37 05/09/2006 3.16 09/13/2007 2.13 08/24/2008 3.87 02/27/2009 3.34 03/10/2010 5.80 Duration: 3 days 08/12/1901 4.50 04/29/1902 18.78 02/07/1903 6.52 03/22/1917 4.80 10/28/1918 7.78 12/07/1919 8.30 03/17/1920 4.54 04/15/1921 3.36 12/15/1922 2.91 02/11/1923 4.03 12/08/1924 3.68 03/17/1925 3.77 12/24/1926 4.12 02/12/1927 4.00 04/21/1928 6.75 11/12/1929 12.48 11/15/1930 4.39 04/04/1931 3.67 03/31/1932 4.89 03/19/1933 4.73 03/02/1934 5.34 03/05/1935 3.50 02/02/1936 5.64 01/18/1937 4.09 04/06/1938 7.42 08/14/1939 8.07 10/30/1940 6.14 08/01/1941 3.26 12/27/1942 10.66 04/17/1943 5.43 03/27/1944 4.90 02/09/1946 3.53 01/17/1947 3.91 11/27/1948 7.54 01/04/1949 6.13 07/12/1950 4.38 04/02/2000 6.68 09/01/2001 5.91 09/21/2002 5.18 05/18/2003 4.61 09/15/2004 7.22 09/24/2005 4.44 05/09/2006 3.19 10/22/2007 2.18 08/23/2008 4.92 09/17/2009 4.91 03/10/2010 6.13 Duration: 4 days 08/11/1901 4.90 04/29/1902 18.96 02/07/1903 7.52 03/21/1917 6.80 10/27/1918 7.86 12/07/1919 8.76 03/17/1920 4.64 04/14/1921 5.22 03/07/1922 4.03 02/11/1923 4.73 06/07/1924 3.84 01/16/1925 4.37 12/24/1926 4.54 02/12/1927 4.04 04/21/1928 6.82 11/12/1929 14.38 09/11/1930 5.20 04/04/1931 3.70 12/10/1932 4.94 03/19/1933 4.77 10/06/1934 7.69 08/16/1935 3.56 01/06/1936 6.11 12/31/1936 4.94 04/06/1938 7.49 08/14/1939 9.17 10/30/1940 6.33 03/18/1941 3.72 12/27/1942 10.76 04/17/1943 5.49 03/27/1944 5.00 02/07/1946 3.80 01/17/1947 3.95 11/26/1948 7.66 01/03/1949 6.19 07/12/1950 5.12 04/02/2000 6.76 09/01/2001 7.10 09/21/2002 5.23 05/15/2003 5.53 09/15/2004 7.29 07/09/2005 4.75 05/07/2006 4.10 08/23/2008 5.65 09/17/2009 5.68 03/09/2010 6.40 Duration: 7 days 08/11/1901 5.35 04/29/1902 19.15 02/02/1903 7.74 03/21/1917 7.67 10/24/1918 10.49 12/05/1919 8.85 03/12/1920 4.69 04/14/1921 5.27 03/07/1922 4.07 02/10/1923 5.00 06/07/1924 4.37 01/16/1925 4.42 12/22/1926 5.74 02/12/1927 5.12 04/21/1928 7.02 11/11/1929 15.81 11/11/1930 6.53 08/16/1931 4.53 12/11/1932 7.43 03/19/1933 5.19 02/26/1934 9.39 03/06/1935 4.30 01/02/1936 7.38 12/31/1936 6.01 04/02/1938 9.28 08/14/1939 9.56 10/30/1940 6.39 03/18/1941 5.15 12/23/1942 11.23 04/17/1943 5.54 03/23/1944 6.50 02/06/1946 4.80 01/14/1947 6.17 11/22/1948 9.75 01/03/1949 6.25 07/12/1950 5.53 03/29/2000 6.94 08/30/2001 7.58 09/21/2002 8.56 05/14/2003 7.27 09/13/2004 7.36 07/06/2005 6.09 05/04/2006 4.67 08/23/2008 5.71 09/15/2009 7.61 03/09/2010 6.46 Duration: 10 days 08/12/1901 5.45 04/29/1902 19.34 02/07/1903 11.02 03/17/1917 7.99 10/24/1918 10.59 12/05/1919 9.88 03/17/1920 6.78 04/14/1921 5.88 03/01/1922 5.71 02/05/1923 6.55 06/02/1924 5.66 01/09/1925 6.01 12/21/1926 5.80 12/07/1927 5.71 04/14/1928 8.68 11/11/1929 15.97 11/09/1930 6.75 03/27/1931 5.11 12/10/1932 7.94 03/19/1933 5.24 02/26/1934 9.48 03/05/1935 5.83 01/01/1936 8.59 12/28/1936 7.34 03/30/1938 11.99 08/11/1939 9.68 10/30/1940 6.59 03/18/1941 5.25 12/22/1942 11.39 03/12/1943 8.06 03/20/1944 7.28 02/06/1946 5.55 01/12/1947 7.04 11/19/1948 13.24 12/29/1948 7.25 07/04/1950 7.15 03/27/2000 7.25 08/30/2001 7.78 09/18/2002 8.70 05/14/2003 8.98 09/07/2004 7.47 07/06/2005 6.82 05/04/2006 4.75 12/30/2006 3.35 08/23/2008 5.87 09/17/2009 8.12 03/01/2010 6.79 Duration: 20 days 05/18/1901 6.85 04/17/1902 24.10 02/02/1903 12.76 03/21/1917 12.29 10/11/1918 12.36 11/26/1919 11.22 03/17/1920 11.37 03/29/1921 6.65 03/01/1922 8.08 01/28/1923 7.33 06/02/1924 6.78 10/24/1925 8.08 12/10/1926 8.36 11/30/1927 7.92 04/07/1928 11.12 10/29/1929 19.90 10/29/1930 7.61 12/04/1931 7.91 12/10/1932 11.93 03/19/1933 7.49 02/19/1934 10.37 02/26/1935 7.77 12/28/1935 11.92 01/02/1937 10.44 03/20/1938 16.71 07/31/1939 12.47 06/29/1940 8.90 03/07/1941 8.90 12/22/1942 12.08 03/03/1943 8.87 03/27/1944 9.98 02/06/1946 7.63 12/31/1946 12.02 11/10/1948 15.81 01/31/1949 8.61 07/12/1950 9.58 03/17/2000 10.47 08/30/2001 7.83 09/14/2002 9.24 05/03/2003 13.14 11/11/2004 9.33 07/04/2005 8.68 04/21/2006 6.10 08/23/2008 7.47 09/16/2009 9.77 03/09/2010 8.07 Duration: 30 days 01/10/1901 8.35 04/17/1902 27.64 02/07/1903 16.95 02/28/1917 13.65 10/19/1918 13.81 11/26/1919 11.87 03/11/1920 13.69 03/24/1921 8.51 03/02/1922 9.20 04/28/1923 9.39 02/18/1924 8.24 12/23/1924 10.41 07/27/1926 9.56 11/17/1927 9.38 03/25/1928 13.01 10/21/1929 24.05 11/09/1930 9.23 12/08/1931 10.94 11/26/1932 13.81 03/19/1933 9.06 02/26/1934 12.33 02/12/1935 10.75 01/06/1936 15.76 12/28/1936 15.98 03/10/1938 18.35 07/31/1939 15.20 06/16/1940 11.12 03/07/1941 10.61 11/29/1942 14.10 03/05/1943 10.70 03/23/1944 13.61 05/04/1946 9.18 12/20/1946 12.50 11/01/1948 19.41 01/21/1949 10.32 07/04/1950 13.29 03/10/2000 12.97 08/06/2001 12.06 09/17/2002 10.97 04/25/2003 16.58 11/11/2004 11.53 07/09/2005 8.93 10/17/2006 7.92 12/24/2006 4.86 12/09/2008 9.24 09/16/2009 14.48 03/10/2010 9.30 Duration: 45 days 01/10/1901 10.21 04/17/1902 27.64 01/27/1903 20.74 02/23/1917 18.75 10/18/1918 17.61 11/02/1919 13.71 03/17/1920 18.10 03/09/1921 10.70 02/05/1922 13.15 04/13/1923 13.54 02/26/1924 9.92 12/08/1924 14.25 12/14/1925 12.37 11/17/1927 11.14 03/09/1928 14.68 10/21/1929 25.86 08/15/1930 10.73 12/01/1931 14.69 11/26/1932 18.39 02/04/1933 13.53 02/11/1934 14.10 02/12/1935 12.38 12/28/1935 21.57 12/16/1936 18.78 03/10/1938 20.72 07/17/1939 18.12 06/08/1940 14.20 07/02/1941 14.51 11/26/1942 15.01 03/06/1943 16.52 03/19/1944 17.88 05/01/1946 11.40 12/13/1946 15.70 11/03/1948 20.86 01/04/1949 16.03 06/21/1950 15.70 03/04/2000 15.05 07/26/2001 13.71 09/21/2002 12.71 05/07/2003 18.74 10/19/2004 13.95 02/23/2005 11.57 01/13/2006 10.51 12/21/2006 8.26 11/24/2008 11.33 09/03/2009 16.72 01/29/2010 12.20 Duration: 60 days 03/23/1901 11.75 04/17/1902 27.64 01/10/1903 23.00 02/15/1917 22.13 10/24/1918 20.17 12/07/1919 18.97 03/17/1920 22.32 12/14/1920 14.86 01/20/1922 17.99 04/03/1923 16.28 02/19/1924 13.83 12/05/1924 15.96 10/31/1926 14.71 06/15/1927 14.33 04/07/1928 20.27 09/17/1929 29.62 10/28/1930 12.32 12/02/1931 17.66 11/11/1932 19.88 01/25/1933 16.42 01/04/1934 15.29 02/11/1935 15.65 12/12/1935 23.34 12/01/1936 22.13 03/10/1938 22.94 07/08/1939 19.24 05/22/1940 16.53 06/30/1941 15.42 11/11/1942 15.62 02/21/1943 18.03 02/17/1944 20.70 02/01/1946 13.88 12/13/1946 16.10 11/10/1948 26.14 01/31/1949 18.54 06/03/1950 20.45 03/04/2000 15.40 07/11/2001 15.24 09/18/2002 16.40 05/04/2003 24.95 10/11/2004 16.31 02/08/2005 14.33 01/10/2006 12.47 12/21/2006 8.86 01/08/2008 12.75 08/18/2009 20.55 01/16/2010 15.18