Precipitation annual maximum series (inches) Station ID: 13-7613 Station name: SHENANDOAH State: IA Latitude (decimal degrees): 40.7647 Longitude (decimal degrees): -95.3803 Elevation (feet): 975 Duration: 1 day 09/01/1935 2.06 09/26/1936 3.38 07/12/1937 2.15 08/20/1938 2.69 06/09/1939 2.21 08/08/1940 2.54 10/22/1941 5.30 06/20/1942 2.50 06/05/1943 3.90 06/04/1944 3.39 02/21/1945 2.40 09/04/1946 3.38 06/12/1947 2.75 06/28/1948 2.46 06/02/1949 2.67 05/09/1950 4.55 05/25/1951 1.92 05/22/1952 1.79 06/05/1953 1.68 10/05/1954 4.70 06/24/1955 1.66 10/14/1956 1.30 03/24/1957 2.04 07/02/1958 4.15 08/05/1959 3.47 08/28/1960 1.95 09/12/1961 3.27 08/31/1962 2.89 08/18/1963 2.11 06/20/1964 2.70 05/22/1965 3.12 06/28/1966 1.36 06/05/1967 2.25 10/17/1968 1.63 06/26/1969 3.64 05/25/1970 1.60 11/17/1971 1.97 07/17/1972 1.67 09/26/1973 2.73 05/30/1974 2.30 06/18/1975 1.97 07/21/1976 1.80 08/09/1977 4.79 04/09/1978 2.87 09/01/1979 2.68 08/11/1980 2.23 06/15/1981 2.30 08/10/1982 3.20 11/03/1983 2.20 06/09/1984 3.70 07/25/1985 1.95 09/19/1986 3.98 09/08/1989 5.89 07/26/1990 3.78 07/09/1991 2.73 07/13/1992 2.65 07/23/1993 2.37 06/02/1994 2.32 03/25/1995 1.42 05/23/1996 2.20 06/30/1997 3.84 06/14/1998 2.26 05/21/1999 3.40 06/26/2000 2.13 09/08/2001 3.59 08/22/2002 3.48 05/09/2003 2.31 05/30/2004 2.80 06/28/2005 2.43 06/11/2006 2.66 05/06/2007 3.91 06/05/2008 2.52 04/27/2009 1.97 07/05/2010 2.10 Duration: 2 days 05/31/1935 2.54 10/04/1936 4.61 07/12/1937 3.20 08/20/1938 2.90 06/09/1939 3.46 07/27/1940 3.30 06/08/1941 5.71 06/20/1942 2.69 06/05/1943 4.25 06/04/1944 3.65 02/21/1945 2.58 06/18/1946 3.86 06/11/1947 2.96 09/07/1948 2.65 06/01/1949 2.92 05/08/1950 5.11 06/01/1951 2.45 06/26/1952 2.60 06/04/1953 1.99 10/04/1954 5.06 06/24/1955 2.52 11/04/1956 2.33 03/24/1957 2.45 07/02/1958 6.09 08/04/1959 3.95 08/28/1960 3.14 09/12/1961 3.81 05/28/1962 3.52 06/14/1963 2.44 06/20/1964 2.93 07/01/1965 3.78 06/28/1966 1.46 06/10/1967 2.42 10/16/1968 2.92 06/26/1969 3.92 10/08/1970 2.23 10/29/1971 2.51 07/17/1972 2.05 10/10/1973 3.42 05/29/1974 2.48 06/17/1975 2.12 05/22/1976 1.94 08/08/1977 5.32 04/09/1978 3.28 09/01/1979 2.89 12/07/1980 2.95 06/15/1981 2.48 08/09/1982 3.45 11/03/1983 2.37 06/08/1984 5.80 07/24/1985 2.10 09/18/1986 4.29 09/08/1989 9.30 07/25/1990 4.60 07/09/1991 2.94 07/12/1992 3.34 07/22/1993 3.92 06/01/1994 2.77 05/27/1995 1.94 05/09/1996 3.03 06/30/1997 4.41 06/14/1998 3.80 05/21/1999 3.66 07/27/2000 2.29 09/07/2001 4.24 08/22/2002 5.70 11/03/2003 3.04 05/30/2004 3.02 05/12/2005 2.92 08/08/2006 4.21 05/06/2007 5.81 06/05/2008 4.42 06/06/2009 2.55 07/05/2010 3.04 Duration: 3 days 05/31/1935 2.68 10/04/1936 4.65 07/12/1937 3.60 08/20/1938 2.93 06/09/1939 3.49 07/27/1940 3.33 10/20/1941 6.21 06/18/1942 2.80 06/05/1943 4.43 06/04/1944 3.69 07/25/1945 3.08 06/17/1946 4.06 06/10/1947 3.28 09/07/1948 2.67 06/01/1949 2.95 05/08/1950 5.16 05/31/1951 3.11 07/12/1952 2.64 06/04/1953 2.01 10/04/1954 5.11 06/03/1955 3.21 11/04/1956 2.60 08/27/1957 3.00 07/02/1958 6.15 08/04/1959 3.99 08/28/1960 3.17 09/11/1961 3.91 07/20/1962 3.95 06/14/1963 2.65 06/20/1964 3.52 07/01/1965 3.82 06/26/1966 2.43 06/10/1967 3.76 10/16/1968 2.95 07/16/1969 4.23 09/13/1970 2.38 10/29/1971 2.53 07/17/1972 2.32 09/26/1973 4.10 10/29/1974 2.50 06/16/1975 2.20 05/22/1976 2.19 08/09/1977 5.68 07/20/1978 3.86 09/01/1979 2.91 12/06/1980 3.10 06/15/1981 2.50 08/13/1982 4.57 11/03/1983 2.39 06/08/1984 5.86 07/19/1985 2.36 09/17/1986 4.59 09/07/1989 9.64 07/25/1990 4.64 07/09/1991 2.97 07/12/1992 3.37 07/21/1993 5.74 06/01/1994 2.80 05/27/1995 2.01 05/08/1996 4.16 06/30/1997 4.45 06/14/1998 4.23 05/21/1999 3.79 06/24/2000 2.93 09/07/2001 4.32 08/22/2002 5.76 11/02/2003 3.76 05/28/2004 5.13 05/11/2005 3.47 08/07/2006 4.57 05/05/2007 5.87 06/05/2008 4.46 06/06/2009 2.81 07/04/2010 3.66 Duration: 4 days 05/28/1935 3.13 10/04/1936 4.70 07/12/1937 3.64 05/04/1938 3.01 06/07/1939 3.92 08/08/1940 5.37 06/08/1941 6.39 06/17/1942 2.83 06/03/1943 4.72 06/04/1944 3.72 07/25/1945 3.11 09/04/1946 4.20 06/10/1947 3.31 09/07/1948 2.70 06/01/1949 2.98 05/08/1950 5.21 05/31/1951 3.14 07/12/1952 2.67 06/05/1953 2.42 10/04/1954 5.16 06/03/1955 3.24 11/04/1956 2.63 08/27/1957 3.03 07/02/1958 6.21 08/02/1959 4.25 08/28/1960 3.20 09/11/1961 3.95 05/26/1962 4.49 06/14/1963 2.68 06/17/1964 4.30 06/29/1965 5.76 08/18/1966 2.48 06/09/1967 4.19 10/16/1968 2.98 07/16/1969 4.27 09/13/1970 2.46 10/29/1971 3.78 07/17/1972 2.34 09/25/1973 4.24 10/28/1974 2.60 06/16/1975 2.22 04/17/1976 2.49 08/08/1977 6.21 09/17/1978 4.55 08/29/1979 3.36 12/05/1980 3.16 07/15/1981 2.55 08/10/1982 5.30 11/03/1983 2.42 06/08/1984 5.91 07/19/1985 2.38 09/17/1986 4.63 09/07/1989 9.74 07/25/1990 4.69 07/09/1991 3.00 07/10/1992 3.97 07/21/1993 6.96 06/02/1994 3.65 05/27/1995 2.03 05/07/1996 4.20 06/30/1997 4.50 06/12/1998 4.72 05/21/1999 3.83 06/24/2000 2.96 09/07/2001 4.36 08/20/2002 6.32 11/02/2003 3.80 05/28/2004 5.18 05/11/2005 3.50 08/07/2006 4.61 05/04/2007 7.15 06/03/2008 6.07 06/06/2009 2.84 07/04/2010 3.70 Duration: 7 days 05/28/1935 4.65 10/04/1936 4.75 07/12/1937 4.13 08/15/1938 4.57 06/07/1939 4.60 08/08/1940 5.62 06/03/1941 6.98 06/20/1942 4.18 06/01/1943 5.60 06/04/1944 4.47 08/09/1945 3.47 09/04/1946 4.73 06/12/1947 4.17 09/02/1948 3.39 06/01/1949 3.20 09/28/1950 5.52 08/09/1951 3.75 06/21/1952 4.01 06/04/1953 3.07 10/04/1954 5.21 06/03/1955 3.28 11/02/1956 2.65 08/27/1957 3.58 07/02/1958 6.27 07/31/1959 5.22 08/25/1960 3.87 09/08/1961 3.99 05/25/1962 4.62 06/14/1963 2.97 06/17/1964 5.61 06/26/1965 6.42 08/18/1966 2.63 06/05/1967 5.78 10/16/1968 3.01 06/25/1969 4.67 10/07/1970 2.75 10/27/1971 4.25 07/11/1972 3.17 09/24/1973 5.06 10/28/1974 2.89 06/17/1975 3.06 04/18/1976 3.58 08/05/1977 8.16 09/14/1978 4.96 03/18/1979 3.74 08/11/1980 4.29 07/09/1981 3.94 08/09/1982 8.37 06/12/1983 3.33 06/09/1984 8.57 07/19/1985 4.38 07/06/1986 7.72 09/04/1989 11.21 07/20/1990 5.99 04/12/1991 3.44 07/07/1992 4.53 07/21/1993 8.48 06/01/1994 4.17 05/23/1995 3.06 05/07/1996 4.45 06/25/1997 7.04 06/11/1998 5.42 05/15/1999 5.27 06/20/2000 3.51 09/07/2001 4.41 08/17/2002 6.82 05/04/2003 4.06 05/25/2004 6.42 05/11/2005 3.54 08/08/2006 5.21 05/02/2007 7.22 06/03/2008 7.83 06/01/2009 3.89 05/31/2010 4.78 Duration: 10 days 05/28/1935 5.08 09/26/1936 8.00 07/12/1937 5.21 08/15/1938 4.62 06/09/1939 4.98 08/03/1940 6.37 06/02/1941 8.64 06/20/1942 4.57 06/01/1943 6.28 05/26/1944 5.33 07/25/1945 4.14 09/04/1946 4.79 06/04/1947 6.01 06/20/1948 3.45 09/04/1949 3.43 09/28/1950 6.15 05/25/1951 5.08 06/18/1952 4.62 06/04/1953 3.10 09/28/1954 5.66 05/26/1955 4.23 10/29/1956 3.20 10/07/1957 3.96 07/02/1958 9.03 08/05/1959 6.45 06/11/1960 4.35 06/27/1961 4.83 05/25/1962 5.56 08/09/1963 3.40 06/14/1964 6.38 06/27/1965 6.63 08/18/1966 2.66 06/05/1967 7.80 10/08/1968 3.52 07/09/1969 6.51 10/07/1970 2.78 10/27/1971 4.29 07/11/1972 3.82 09/24/1973 5.11 08/08/1974 3.20 06/17/1975 3.89 04/16/1976 4.56 08/26/1977 9.30 04/09/1978 6.90 08/29/1979 4.14 08/10/1980 4.44 07/09/1981 4.35 08/09/1982 8.45 06/11/1983 3.44 06/08/1984 10.80 07/19/1985 4.42 07/06/1986 7.80 09/04/1989 11.39 07/20/1990 6.05 06/14/1991 4.09 07/05/1992 5.35 07/17/1993 9.94 06/02/1994 5.02 05/23/1995 3.33 05/08/1996 4.80 06/24/1997 7.14 06/08/1998 6.82 05/12/1999 6.02 06/24/2000 3.61 09/07/2001 4.75 08/17/2002 6.89 04/30/2003 4.84 05/22/2004 7.24 07/18/2005 3.84 08/08/2006 5.86 05/02/2007 7.29 06/03/2008 9.42 06/01/2009 4.15 05/27/2010 5.57 Duration: 20 days 05/13/1935 8.56 09/16/1936 8.20 07/12/1937 6.38 08/15/1938 5.88 06/07/1939 9.04 07/27/1940 10.92 10/20/1941 9.98 06/09/1942 5.70 06/01/1943 8.91 05/20/1944 8.45 07/25/1945 6.65 03/04/1946 5.94 05/24/1947 9.26 06/15/1948 4.02 05/14/1949 5.17 05/08/1950 8.51 05/16/1951 6.81 06/26/1952 6.07 07/20/1953 3.85 08/05/1954 7.64 05/23/1955 5.55 08/01/1956 3.60 05/30/1957 5.38 07/02/1958 11.82 07/29/1959 9.34 06/11/1960 5.56 06/13/1961 7.28 05/18/1962 7.67 08/01/1963 5.36 06/14/1964 8.87 05/18/1965 8.27 06/09/1966 4.37 05/28/1967 10.86 10/05/1968 4.33 06/30/1969 7.98 10/07/1970 4.08 10/29/1971 6.19 07/07/1972 5.14 09/24/1973 8.64 05/11/1974 5.37 06/09/1975 5.24 04/15/1976 5.06 08/09/1977 11.06 07/06/1978 8.79 03/18/1979 5.46 07/29/1980 5.27 07/15/1981 7.62 08/05/1982 10.52 06/11/1983 5.44 06/02/1984 11.31 07/19/1985 6.76 06/27/1986 9.29 08/22/1989 15.00 07/07/1990 8.06 06/04/1991 4.76 09/02/1992 6.96 07/06/1993 13.18 05/29/1994 6.76 05/09/1995 5.32 05/07/1996 9.07 06/12/1997 8.82 05/29/1998 7.98 05/12/1999 8.75 06/24/2000 6.18 05/30/2001 6.54 08/12/2002 7.33 04/20/2003 5.95 05/11/2004 10.05 04/07/2005 4.86 08/01/2006 7.19 05/06/2007 10.12 05/23/2008 12.97 05/26/2009 5.94 05/27/2010 7.58 Duration: 30 days 05/08/1935 9.68 09/07/1936 10.75 07/12/1937 6.84 08/15/1938 8.24 06/07/1939 10.80 07/28/1940 12.70 10/02/1941 13.17 04/25/1942 6.23 06/01/1943 10.23 04/09/1944 9.90 07/17/1945 8.69 03/01/1946 6.82 05/24/1947 11.56 02/27/1948 4.79 06/01/1949 7.59 04/30/1950 8.86 05/25/1951 8.98 06/18/1952 8.12 06/04/1953 5.34 05/23/1954 9.71 05/26/1955 7.56 10/13/1956 5.74 05/09/1957 6.73 07/02/1958 16.14 07/31/1959 10.54 08/06/1960 7.49 06/07/1961 9.23 07/08/1962 8.40 08/01/1963 6.35 06/09/1964 10.98 06/25/1965 9.82 06/26/1966 5.76 05/30/1967 12.39 09/18/1968 5.15 06/22/1969 11.91 09/13/1970 6.12 10/20/1971 7.03 10/17/1972 6.64 09/13/1973 9.48 05/11/1974 7.65 05/28/1975 6.77 04/17/1976 6.55 08/06/1977 17.99 04/09/1978 10.19 03/03/1979 6.13 07/21/1980 6.29 07/09/1981 9.69 08/05/1982 13.20 05/31/1983 6.29 05/19/1984 14.58 07/19/1985 8.23 09/17/1986 10.18 08/16/1989 16.65 07/20/1990 9.57 06/10/1991 7.11 07/05/1992 8.91 06/28/1993 17.10 05/29/1994 8.88 05/03/1995 7.62 04/29/1996 10.98 06/12/1997 9.58 05/20/1998 10.35 05/15/1999 11.86 06/20/2000 7.60 05/20/2001 8.28 07/25/2002 9.92 04/16/2003 7.58 05/01/2004 11.68 05/12/2005 7.06 08/01/2006 7.90 04/25/2007 13.14 05/30/2008 16.27 05/13/2009 6.56 05/07/2010 9.53 Duration: 45 days 05/13/1935 12.65 08/22/1936 14.86 07/12/1937 9.12 07/30/1938 10.22 05/22/1939 12.36 07/15/1940 14.11 09/13/1941 17.86 05/17/1942 8.75 05/15/1943 13.64 04/21/1944 12.54 07/05/1945 10.93 09/04/1946 10.52 05/17/1947 12.81 06/15/1948 6.65 05/16/1949 9.82 05/05/1950 12.28 04/20/1951 13.32 06/08/1952 8.38 06/24/1953 6.62 07/28/1954 10.23 05/26/1955 10.22 10/13/1956 6.39 05/09/1957 10.00 07/02/1958 19.35 08/05/1959 11.39 07/18/1960 9.19 05/30/1961 10.56 07/20/1962 10.46 08/01/1963 8.97 05/24/1964 14.28 05/21/1965 14.71 06/08/1966 8.11 05/28/1967 13.08 07/24/1968 6.79 06/08/1969 15.03 09/13/1970 7.48 10/18/1971 8.12 04/16/1972 7.16 08/31/1973 10.40 04/28/1974 8.96 05/28/1975 7.34 04/15/1976 9.33 08/04/1977 20.90 06/19/1978 11.71 03/18/1979 9.05 07/21/1980 7.31 06/27/1981 12.02 08/05/1982 16.91 05/17/1983 8.53 05/04/1984 14.91 07/19/1985 8.92 06/30/1986 12.97 07/31/1989 16.90 06/13/1990 13.51 05/30/1991 9.36 06/16/1992 11.19 06/12/1993 20.90 05/29/1994 10.56 04/26/1995 10.82 04/14/1996 12.73 05/26/1997 11.06 05/12/1998 12.17 05/15/1999 15.02 06/14/2000 10.86 05/01/2001 11.02 07/11/2002 10.28 04/30/2003 9.43 05/09/2004 14.38 03/30/2005 8.75 08/07/2006 11.72 04/12/2007 15.43 05/22/2008 19.85 04/25/2009 9.49 05/27/2010 12.61 Duration: 60 days 05/11/1935 14.51 08/15/1936 15.36 05/21/1937 10.21 07/26/1938 11.17 06/02/1939 13.89 07/11/1940 14.77 09/03/1941 23.22 04/30/1942 12.12 06/05/1943 16.26 04/09/1944 17.58 06/16/1945 13.26 09/04/1946 11.60 05/22/1947 14.42 02/27/1948 7.99 04/30/1949 11.71 04/24/1950 13.34 04/24/1951 15.99 06/21/1952 12.32 06/05/1953 7.83 08/07/1954 13.65 05/23/1955 10.86 10/13/1956 6.42 05/09/1957 11.72 06/08/1958 20.45 07/29/1959 15.28 04/28/1960 10.68 06/13/1961 12.86 07/08/1962 14.24 07/05/1963 10.39 05/06/1964 16.42 05/21/1965 17.85 06/26/1966 9.59 05/30/1967 14.77 07/24/1968 8.32 05/21/1969 17.14 09/13/1970 8.69 09/23/1971 8.79 04/19/1972 8.52 03/09/1973 12.20 04/11/1974 11.94 04/28/1975 8.73 04/17/1976 9.80 07/07/1977 22.58 06/19/1978 12.63 03/03/1979 10.24 07/02/1980 8.19 06/15/1981 14.71 07/21/1982 17.46 05/01/1983 10.24 04/20/1984 19.22 06/24/1985 9.88 08/13/1986 14.70 07/15/1989 20.83 06/06/1990 16.75 05/15/1991 11.67 06/09/1992 12.77 06/24/1993 22.99 05/29/1994 11.32 04/10/1995 13.33 04/29/1996 14.43 05/03/1997 12.91 05/10/1998 13.67 04/15/1999 18.47 06/24/2000 11.37 05/30/2001 13.40 08/12/2002 11.08 04/16/2003 11.23 05/18/2004 16.29 04/07/2005 11.42 08/01/2006 13.23 03/30/2007 16.95 05/02/2008 23.87 04/27/2009 10.73 05/17/2010 16.17