Precipitation annual maximum series (inches) Station ID: 23-0088 Station name: ALLEY SPRING RGR STN State: MO Latitude (decimal degrees): 37.1528 Longitude (decimal degrees): -91.4439 Elevation (feet): 700 Duration: 1 hour 07/16/1949 1.39 07/25/1950 1.17 07/09/1951 2.18 07/02/1952 0.85 04/18/1953 0.46 05/28/1954 1.75 10/06/1955 1.56 05/15/1956 0.97 06/05/1957 2.51 07/16/1958 0.97 10/04/1959 0.86 07/18/1961 1.34 07/05/1962 2.05 06/30/1963 1.18 07/28/1964 0.81 04/30/1970 1.37 07/29/1971 0.78 09/20/1972 1.01 11/24/1973 1.20 08/11/1974 1.35 05/06/1975 1.55 03/04/1976 1.35 06/12/1977 2.24 08/11/1978 1.30 07/25/1979 2.75 06/29/1980 0.48 09/20/1992 1.60 07/14/1993 1.70 04/11/1994 1.30 08/08/1998 2.20 09/23/2000 0.90 05/18/2001 1.80 08/12/2002 1.10 05/30/2004 1.50 08/21/2005 1.70 05/31/2006 2.00 05/25/2007 1.70 03/24/2009 0.90 05/31/2010 1.10 Duration: 2 hours 08/14/1949 2.43 04/02/1950 1.83 07/09/1951 3.26 07/02/1952 0.89 03/03/1953 0.75 05/28/1954 2.90 07/14/1955 2.15 05/15/1956 1.62 06/05/1957 2.79 06/05/1958 1.15 10/04/1959 1.43 05/07/1961 1.47 07/05/1962 2.40 05/16/1963 2.21 07/28/1964 1.48 08/09/1970 1.96 12/10/1971 1.24 04/15/1972 1.35 11/24/1973 1.67 04/21/1974 1.41 05/06/1975 1.75 03/04/1976 1.56 06/12/1977 2.50 08/11/1978 1.44 07/25/1979 4.21 06/29/1980 0.96 09/20/1992 2.20 11/14/1993 2.40 05/30/1994 1.90 08/08/1998 2.70 07/19/2000 1.10 05/18/2001 2.00 05/17/2002 1.40 05/30/2004 2.60 08/21/2005 1.90 05/31/2006 2.60 05/25/2007 2.30 10/22/2009 1.20 05/31/2010 1.15 Duration: 3 hours 08/14/1949 2.48 04/02/1950 2.46 07/09/1951 3.33 11/18/1952 0.91 03/03/1953 0.78 05/28/1954 3.15 07/14/1955 2.35 05/15/1956 1.87 11/14/1958 1.35 10/04/1959 1.46 05/07/1961 1.99 07/05/1962 2.45 05/16/1963 2.37 07/28/1964 1.51 08/09/1970 2.75 12/10/1971 1.79 04/15/1972 1.45 11/24/1973 1.88 04/21/1974 1.61 05/06/1975 2.01 03/04/1976 1.60 06/12/1977 2.70 08/11/1978 1.55 07/25/1979 5.41 06/29/1980 0.98 09/20/1992 2.70 11/14/1993 3.00 05/29/1994 2.00 08/08/1998 2.75 02/17/2000 1.20 05/18/2001 2.04 05/17/2002 1.90 05/30/2004 2.90 11/14/2005 2.20 05/31/2006 2.70 05/25/2007 2.35 10/08/2009 1.50 05/20/2010 1.20 Duration: 6 hours 08/14/1949 2.50 04/02/1950 3.31 07/09/1951 3.36 11/17/1952 1.55 03/03/1953 1.07 05/28/1954 3.20 07/14/1955 2.49 05/14/1956 3.07 11/14/1958 2.23 06/22/1959 1.90 05/07/1961 2.58 07/05/1962 2.47 05/16/1963 2.56 04/05/1964 1.63 08/09/1970 4.55 12/10/1971 2.53 11/01/1972 1.65 10/26/1973 2.17 04/21/1974 1.95 02/22/1975 2.16 03/04/1976 1.62 08/12/1977 2.83 07/11/1978 1.87 07/25/1979 7.54 09/16/1980 1.03 09/20/1992 2.80 11/14/1993 4.10 05/29/1994 2.20 02/26/1997 4.20 06/20/1998 3.00 02/17/2000 1.70 05/18/2001 2.06 05/16/2002 2.60 05/30/2004 3.00 11/14/2005 3.00 05/31/2006 2.73 05/25/2007 2.70 10/08/2009 2.10 05/20/2010 1.70 Duration: 12 hours 08/14/1949 2.53 05/09/1950 3.55 07/09/1951 4.25 11/17/1952 2.15 03/03/1953 1.26 05/28/1954 3.23 03/20/1955 3.17 05/14/1956 4.05 11/14/1958 2.58 10/04/1959 1.92 05/07/1961 2.73 07/05/1962 2.50 11/22/1963 3.22 03/09/1964 2.34 08/09/1970 4.85 12/09/1971 4.35 11/01/1972 2.72 10/26/1973 2.80 04/21/1974 2.20 02/22/1975 2.80 07/02/1976 1.63 08/12/1977 3.15 07/11/1978 2.45 07/25/1979 7.75 10/26/1980 1.08 09/20/1992 4.40 11/13/1993 5.30 11/04/1994 2.30 02/26/1997 5.90 06/19/1998 3.50 02/17/2000 2.10 05/18/2001 2.10 05/16/2002 3.10 05/30/2004 3.03 11/14/2005 4.30 05/31/2006 2.90 05/25/2007 2.80 10/08/2009 2.50 05/20/2010 1.72 Duration: 1 day 10/05/1949 2.68 04/02/1950 3.92 07/09/1951 3.93 03/10/1952 2.71 03/03/1953 1.39 10/11/1954 3.45 03/20/1955 2.94 05/14/1956 4.59 11/14/1958 2.65 04/19/1959 2.21 05/07/1961 2.48 07/05/1962 2.49 11/22/1963 4.04 03/09/1964 2.58 08/09/1970 5.67 12/10/1971 4.11 11/01/1972 2.82 11/24/1973 3.45 04/21/1974 3.09 02/22/1975 2.63 07/03/1976 2.13 03/27/1977 3.79 07/11/1978 2.19 07/25/1979 7.03 10/27/1980 1.28 10/28/1991 2.20 09/20/1992 4.11 11/14/1993 5.62 11/04/1994 3.84 02/26/1997 5.98 06/20/1998 3.21 02/06/1999 2.60 02/17/2000 2.14 12/16/2001 2.05 05/30/2004 2.71 11/14/2005 4.11 11/30/2006 3.75 05/25/2007 2.59 03/18/2008 6.00 10/22/2009 3.04 05/20/2010 1.53 Duration: 2 days 08/13/1949 3.74 05/09/1950 5.11 07/09/1951 4.23 11/17/1952 2.92 03/03/1953 1.81 10/11/1954 3.72 03/20/1955 3.51 05/14/1956 5.14 03/22/1958 3.40 10/04/1959 2.96 05/07/1961 3.84 07/05/1962 2.69 11/21/1963 4.39 03/08/1964 3.87 08/08/1970 6.21 12/09/1971 5.19 10/31/1972 3.61 11/23/1973 4.13 04/21/1974 3.50 02/22/1975 3.29 07/02/1976 3.59 03/27/1977 4.66 07/11/1978 2.37 07/25/1979 9.57 10/26/1980 1.43 10/28/1991 4.20 09/20/1992 5.19 11/13/1993 6.54 11/04/1994 5.87 02/26/1997 6.44 06/19/1998 4.13 08/07/1999 3.10 02/17/2000 2.60 12/15/2001 2.98 04/30/2004 3.08 11/14/2005 4.52 11/30/2006 4.13 05/25/2007 2.98 03/18/2008 7.02 10/08/2009 3.27 05/20/2010 2.02 Duration: 3 days 01/23/1949 4.23 05/09/1950 5.36 07/09/1951 5.80 11/17/1952 3.03 03/01/1953 2.29 10/11/1954 3.86 03/20/1955 3.65 05/14/1956 5.35 11/14/1958 5.22 10/03/1959 3.60 05/06/1961 4.26 07/05/1962 2.80 11/20/1963 4.61 03/07/1964 4.05 08/07/1970 6.90 12/08/1971 5.40 10/30/1972 3.77 11/24/1973 4.45 04/21/1974 3.64 02/22/1975 3.50 07/02/1976 3.73 08/10/1977 4.85 03/23/1978 2.46 07/25/1979 10.89 10/26/1980 1.44 10/28/1991 4.30 09/20/1992 5.40 11/12/1993 7.60 11/03/1994 6.20 06/18/1998 4.30 08/07/1999 3.13 02/17/2000 2.70 05/18/2001 3.30 04/22/2004 3.90 11/14/2005 4.70 11/30/2006 4.30 06/30/2007 3.10 03/17/2008 7.30 10/08/2009 3.50 01/21/2010 2.40 Duration: 4 days 01/23/1949 4.80 05/07/1950 5.58 07/09/1951 5.87 11/17/1952 3.06 03/01/1953 2.31 10/11/1954 3.90 03/17/1955 3.73 05/14/1956 5.40 11/14/1958 5.97 10/02/1959 4.09 05/05/1961 5.02 07/05/1962 2.83 11/20/1963 4.66 03/07/1964 4.09 08/06/1970 7.36 12/07/1971 6.12 10/29/1972 4.23 11/24/1973 4.65 04/21/1974 3.68 02/22/1975 3.53 07/02/1976 3.77 08/10/1977 4.90 07/11/1978 3.25 07/25/1979 11.00 10/24/1980 1.48 10/28/1991 5.50 09/20/1992 5.45 11/12/1993 7.67 11/03/1994 6.26 06/18/1998 4.34 08/07/1999 3.16 02/17/2000 2.73 05/18/2001 3.40 04/21/2004 4.30 11/12/2005 4.90 10/16/2006 4.34 12/09/2007 3.20 03/17/2008 7.37 10/06/2009 3.90 08/30/2010 3.00 Duration: 7 days 01/18/1949 5.74 05/07/1950 6.49 07/05/1951 6.64 11/17/1952 3.09 03/01/1953 2.34 05/28/1954 4.41 03/15/1955 5.29 05/14/1956 5.75 11/14/1958 6.03 09/28/1959 4.79 05/04/1961 5.21 08/30/1962 3.25 11/17/1963 4.84 03/03/1964 4.55 08/06/1970 7.43 12/05/1971 6.89 04/15/1972 5.12 11/20/1973 5.68 04/21/1974 3.71 02/22/1975 3.57 07/02/1976 3.80 08/11/1977 6.84 07/11/1978 3.32 07/23/1979 11.13 05/10/1980 2.05 10/25/1991 6.80 09/20/1992 5.60 11/12/1993 8.70 11/03/1994 7.10 02/20/1997 10.80 07/22/1998 5.50 08/07/1999 3.50 06/14/2000 2.90 12/12/2001 3.90 04/21/2004 4.34 11/12/2005 4.95 04/28/2006 4.60 12/09/2007 4.10 03/14/2008 7.50 10/25/2009 4.30 05/14/2010 4.10 Duration: 10 days 01/18/1949 7.47 05/07/1950 6.55 07/04/1951 7.82 11/17/1952 6.03 03/14/1953 2.37 05/25/1954 4.75 03/15/1955 5.34 05/14/1956 5.81 11/08/1958 6.09 09/25/1959 6.69 04/30/1961 7.28 08/30/1962 4.11 05/16/1963 5.79 03/03/1964 4.60 07/31/1970 7.60 12/06/1971 7.88 10/28/1972 5.89 11/20/1973 5.88 04/21/1974 4.04 02/16/1975 3.66 06/24/1976 4.46 08/10/1977 7.44 05/28/1978 3.77 07/23/1979 11.24 05/07/1980 2.82 10/23/1991 8.10 09/20/1992 5.66 11/12/1993 8.79 10/31/1994 7.20 02/20/1997 11.00 07/22/1998 6.00 12/03/1999 5.10 02/17/2000 4.70 12/12/2001 3.94 04/22/2004 7.00 11/12/2005 5.00 05/01/2006 5.80 12/08/2007 4.40 10/22/2009 7.00 05/14/2010 4.40 Duration: 20 days 01/15/1949 8.73 04/22/1950 8.17 06/29/1951 11.96 11/17/1952 6.91 03/01/1953 4.27 05/22/1954 5.96 07/05/1955 5.91 05/14/1956 7.38 11/14/1958 6.98 09/25/1959 9.56 04/30/1961 7.89 08/21/1962 5.36 05/12/1963 8.93 05/24/1964 6.27 07/28/1970 7.84 11/28/1971 8.99 10/27/1972 8.31 11/15/1973 7.85 05/21/1974 6.13 02/22/1975 6.51 06/15/1976 5.90 06/12/1977 9.96 03/06/1978 5.86 07/08/1979 11.95 05/07/1980 4.04 10/23/1991 8.10 11/01/1992 7.10 09/14/1993 9.30 11/03/1994 8.44 02/07/1997 12.50 07/22/1998 10.60 11/23/1999 5.50 02/17/2000 5.20 11/28/2001 6.00 04/21/2004 7.60 11/12/2005 7.10 04/23/2006 8.40 11/26/2007 5.10 03/15/2008 11.00 10/08/2009 8.20 05/14/2010 6.70 Duration: 30 days 01/16/1949 11.63 05/07/1950 10.44 06/19/1951 14.20 11/08/1952 7.30 02/19/1953 5.00 05/25/1954 7.10 02/19/1955 7.54 04/27/1956 8.18 03/07/1958 7.83 09/25/1959 9.73 04/08/1961 9.19 06/07/1962 7.04 05/12/1963 9.38 03/07/1964 8.79 08/06/1970 8.96 11/18/1971 9.69 10/27/1972 9.22 11/20/1973 10.53 08/11/1974 7.15 02/22/1975 7.61 06/05/1976 6.01 08/10/1977 11.38 02/27/1978 6.98 06/28/1979 12.81 04/24/1980 4.66 10/23/1991 10.80 10/29/1992 8.90 09/03/1993 11.50 04/09/1994 10.40 02/03/1997 13.90 07/10/1998 11.10 04/05/1999 6.10 02/17/2000 6.40 11/19/2001 7.10 04/21/2004 8.70 11/05/2005 7.40 05/03/2006 9.50 05/02/2007 6.70 03/14/2008 14.80 10/01/2009 12.10 05/10/2010 7.50 Duration: 45 days 01/03/1949 13.89 03/31/1950 13.90 06/19/1951 17.11 03/02/1952 8.85 02/10/1953 6.27 05/22/1954 8.93 02/05/1955 8.63 04/23/1956 9.30 03/22/1958 11.33 09/25/1959 11.37 03/26/1961 11.96 08/21/1962 9.18 05/12/1963 12.56 03/03/1964 9.76 08/06/1970 11.75 11/18/1971 10.25 09/20/1972 11.46 03/24/1973 13.48 03/09/1974 10.29 02/16/1975 10.56 05/26/1976 6.87 08/11/1977 14.11 02/27/1978 7.77 06/23/1979 13.07 04/17/1980 4.77 10/23/1991 12.60 06/13/1992 9.20 08/23/1993 13.60 03/24/1994 13.00 01/15/1997 15.50 07/02/1998 12.50 04/03/1999 7.60 02/17/2000 7.40 05/18/2001 10.30 04/21/2004 11.70 07/11/2005 10.10 04/23/2006 12.50 05/25/2007 8.20 03/03/2008 17.30 09/19/2009 14.70 05/01/2010 8.20 Duration: 60 days 12/24/1948 15.48 04/02/1950 16.40 06/19/1951 20.16 03/02/1952 9.76 02/19/1953 7.65 04/30/1954 10.05 05/26/1955 10.12 04/27/1956 10.56 03/07/1958 13.62 09/08/1959 11.88 03/12/1961 13.96 05/08/1962 10.61 05/12/1963 14.76 03/04/1964 11.28 07/31/1970 13.89 11/06/1971 10.98 09/15/1972 15.00 03/09/1973 16.79 04/11/1974 12.99 03/09/1975 11.78 05/06/1976 7.62 08/10/1977 17.81 05/20/1978 9.59 06/02/1979 14.57 12/22/1979 5.73 10/23/1991 14.00 05/28/1992 13.10 09/19/1993 18.10 04/10/1994 14.50 06/13/1998 17.60 12/12/1998 8.70 01/29/2000 7.60 05/05/2001 11.50 10/08/2004 13.90 06/26/2005 11.70 04/23/2006 14.00 05/02/2007 11.20 03/03/2008 18.50 09/04/2009 16.60 07/08/2010 9.70