Precipitation annual maximum series (inches) Station ID: 09-4623 Station name: JACKSON DAM State: GA Latitude (decimal degrees): 33.3200 Longitude (decimal degrees): -83.8436 Elevation (feet): 430 Duration: 15 minutes 05/08/1972 0.50 08/12/1973 0.80 07/24/1978 0.70 11/14/1980 1.00 06/07/1981 0.90 02/16/1982 0.90 08/01/1985 0.80 08/10/1986 1.00 05/16/1988 0.70 09/30/1989 0.90 07/17/1990 0.80 03/29/1991 0.70 08/13/1992 1.10 08/19/1993 0.70 04/15/1994 1.40 08/26/2002 0.90 07/07/2003 0.90 08/09/2005 1.20 09/13/2007 0.80 07/09/2008 1.60 Duration: 30 minutes 05/08/1972 0.70 08/12/1973 1.10 08/04/1978 1.30 11/14/1980 1.00 06/07/1981 1.50 02/16/1982 1.50 08/01/1985 0.90 08/10/1986 1.10 10/01/1988 0.80 09/30/1989 1.10 02/16/1990 1.20 03/29/1991 1.00 08/13/1992 1.70 08/19/1993 1.20 08/26/2002 1.50 07/07/2003 1.10 08/09/2005 2.10 06/12/2006 0.50 09/13/2007 1.60 07/09/2008 2.50 Duration: 45 minutes 05/08/1972 0.80 08/12/1973 1.20 08/04/1978 1.50 11/14/1980 1.00 06/07/1981 1.70 02/16/1982 2.30 06/25/1985 1.27 08/10/1986 1.10 10/03/1988 1.10 09/30/1989 1.60 02/16/1990 1.60 04/19/1991 1.30 08/13/1992 1.90 08/19/1993 1.20 08/26/2002 1.60 07/07/2003 1.20 08/09/2005 2.50 08/01/2006 0.60 09/13/2007 2.20 07/09/2008 2.80 Duration: 1 hour 09/06/1949 1.36 07/23/1950 1.06 08/09/1951 1.28 07/21/1952 1.90 09/02/1953 1.23 07/14/1954 1.25 07/28/1955 1.12 08/27/1956 1.43 06/20/1957 2.69 06/19/1958 0.95 09/06/1959 0.81 07/11/1960 1.60 06/13/1961 1.41 06/10/1962 1.07 03/12/1963 1.01 07/10/1964 0.98 07/28/1965 2.20 08/10/1966 1.52 09/09/1967 1.10 05/16/1968 0.80 09/19/1969 2.80 07/04/1970 2.60 07/23/1971 1.50 05/08/1972 0.83 08/12/1973 1.19 08/04/1978 1.74 11/14/1980 0.92 06/07/1981 1.65 07/31/1982 2.80 06/25/1985 1.56 09/04/1986 1.01 07/10/1988 1.19 09/30/1989 1.56 02/16/1990 1.56 04/19/1991 1.19 08/13/1992 1.74 08/19/1993 1.19 07/13/2002 1.83 04/18/2003 1.10 08/09/2005 2.48 09/13/2007 2.11 07/09/2008 2.66 Duration: 2 hours 09/06/1949 1.98 06/28/1950 1.29 08/09/1951 2.27 07/21/1952 3.30 09/02/1953 1.83 07/14/1954 1.50 05/16/1955 1.31 08/27/1956 1.55 06/20/1957 2.96 05/20/1958 1.00 06/01/1959 1.20 07/10/1960 1.90 08/31/1961 1.53 06/10/1962 1.20 04/30/1963 1.60 10/05/1964 1.28 07/28/1965 2.45 08/10/1966 1.64 11/24/1967 1.30 07/16/1968 1.30 09/19/1969 3.00 08/16/1971 1.90 05/08/1972 0.96 06/15/1973 1.83 08/04/1978 2.40 05/20/1980 1.54 06/07/1981 1.73 02/16/1982 2.93 06/25/1985 2.98 03/13/1986 1.63 10/03/1988 1.35 09/30/1989 2.12 02/16/1990 1.83 03/29/1991 1.35 08/13/1992 2.21 11/27/1993 2.02 07/13/2002 2.31 04/07/2003 1.54 08/09/2005 3.08 05/24/2006 0.96 09/13/2007 2.40 07/09/2008 2.98 Duration: 3 hours 09/06/1949 2.35 06/28/1950 1.35 08/09/1951 2.31 07/21/1952 3.80 09/02/1953 2.18 07/14/1954 1.54 08/23/1955 1.38 08/27/1956 1.70 06/20/1957 3.26 05/20/1958 1.05 06/01/1959 1.53 07/10/1960 2.35 08/31/1961 1.56 06/10/1962 1.22 03/12/1963 1.88 03/14/1964 1.62 07/28/1965 2.50 08/10/1966 1.67 11/24/1967 1.40 03/12/1968 1.33 09/19/1969 3.20 08/16/1971 2.00 05/08/1972 1.10 06/15/1973 1.90 08/04/1978 2.80 05/20/1980 2.10 06/07/1981 1.90 02/16/1982 3.00 06/25/1985 3.10 03/13/1986 2.00 10/03/1988 1.40 09/30/1989 2.50 02/16/1990 2.20 03/29/1991 1.80 08/13/1992 2.30 11/27/1993 2.20 07/13/2002 2.50 04/07/2003 1.80 08/09/2005 3.30 11/15/2006 1.10 09/13/2007 2.50 07/09/2008 3.10 Duration: 6 hours 09/06/1949 3.49 10/19/1950 1.59 08/09/1951 2.34 07/21/1952 5.07 09/02/1953 2.30 07/14/1954 1.60 09/26/1955 1.40 09/25/1956 2.22 06/20/1957 3.42 04/15/1958 1.48 03/05/1959 1.72 09/28/1960 2.88 02/24/1961 2.63 01/05/1962 1.37 03/12/1963 2.70 04/06/1964 2.23 07/28/1965 2.52 10/24/1966 1.70 11/24/1967 1.41 03/12/1968 1.50 09/19/1969 3.30 07/04/1970 3.70 08/16/1971 2.60 05/08/1972 1.80 04/07/1973 2.20 08/04/1978 2.90 05/20/1980 2.30 02/10/1981 2.50 02/16/1982 3.50 06/25/1985 3.13 03/13/1986 2.40 10/03/1988 1.50 09/30/1989 3.10 02/16/1990 2.50 03/29/1991 2.50 08/13/1992 3.00 11/26/1993 2.50 07/13/2002 2.52 07/01/2003 2.60 08/09/2005 3.40 11/15/2006 1.70 09/13/2007 2.52 07/09/2008 3.13 Duration: 12 hours 09/06/1949 3.87 10/19/1950 2.13 08/09/1951 2.36 07/21/1952 5.12 04/30/1953 3.81 07/14/1954 1.62 05/16/1955 1.96 09/25/1956 3.47 06/20/1957 3.45 04/15/1958 2.02 03/05/1959 1.95 09/27/1960 3.18 02/24/1961 3.03 01/05/1962 2.00 03/12/1963 3.52 10/04/1964 3.54 07/28/1965 2.55 12/28/1966 2.13 12/11/1967 1.60 10/06/1968 1.70 09/19/1969 3.33 03/01/1971 3.40 05/08/1972 2.20 04/07/1973 2.80 05/14/1976 4.00 08/04/1978 3.20 05/19/1980 2.40 02/10/1981 4.10 02/16/1982 3.54 06/25/1985 3.16 03/13/1986 2.50 10/03/1988 1.80 09/30/1989 3.70 02/16/1990 2.52 03/29/1991 2.70 08/13/1992 3.60 10/29/1993 2.80 07/13/2002 2.60 07/01/2003 3.50 08/09/2005 3.50 11/15/2006 1.90 09/13/2007 2.55 07/09/2008 3.16 Duration: 1 day 09/06/1949 3.46 09/07/1950 2.25 08/09/1951 2.11 07/21/1952 4.57 04/30/1953 3.51 07/14/1954 1.45 01/01/1955 2.22 09/25/1956 5.01 06/20/1957 3.10 04/15/1958 1.97 03/05/1959 2.04 09/28/1960 3.18 03/31/1961 3.32 11/21/1962 2.46 03/12/1963 3.14 03/14/1964 3.77 07/28/1965 2.28 03/03/1966 2.73 05/22/1967 1.70 06/07/1968 1.79 09/19/1969 3.21 07/04/1970 3.70 03/02/1971 3.30 06/19/1972 3.04 04/07/1973 2.59 08/04/1978 3.12 03/28/1980 2.41 02/10/1981 3.84 02/16/1982 3.16 06/25/1985 2.82 03/13/1986 2.41 10/03/1988 1.96 09/30/1989 3.75 02/16/1990 2.25 03/29/1991 2.41 08/13/1992 3.75 11/27/1993 2.77 07/13/2002 2.32 07/01/2003 3.75 08/09/2005 3.12 11/15/2006 1.96 09/13/2007 2.77 07/09/2008 2.82 Duration: 2 days 09/06/1949 3.73 09/06/1950 2.72 06/24/1951 2.42 07/21/1952 4.92 04/30/1953 3.98 11/15/1954 1.88 12/31/1954 2.50 09/24/1956 6.45 06/20/1957 3.34 04/15/1958 2.42 05/24/1959 3.20 09/27/1960 3.83 02/23/1961 4.15 11/20/1962 2.73 04/29/1963 4.83 10/04/1964 4.77 07/27/1965 2.84 03/03/1966 3.38 07/08/1967 2.74 03/11/1968 2.02 04/17/1969 3.46 07/04/1970 3.98 03/02/1971 5.87 06/19/1972 4.13 03/30/1973 2.88 01/24/1978 4.13 03/27/1980 2.79 02/10/1981 4.14 02/16/1982 3.40 02/05/1985 3.08 03/13/1986 2.60 09/03/1988 3.17 09/30/1989 4.42 05/27/1990 2.50 05/04/1991 2.79 08/12/1992 4.23 03/26/1993 3.08 02/06/2002 2.60 07/01/2003 4.13 08/08/2005 4.71 11/15/2006 2.12 09/13/2007 3.85 07/09/2008 3.17 Duration: 3 days 11/26/1948 6.98 09/04/1949 4.22 09/06/1950 2.83 06/24/1951 2.52 07/21/1952 5.07 04/30/1953 4.19 07/14/1954 1.95 12/31/1954 2.60 09/24/1956 6.71 06/20/1957 3.47 07/08/1958 2.55 05/24/1959 3.60 09/26/1960 4.19 02/22/1961 5.28 11/20/1962 2.84 04/28/1963 5.04 10/03/1964 4.96 07/27/1965 2.95 03/03/1966 3.52 07/08/1967 3.63 03/10/1968 3.00 09/19/1969 3.80 03/19/1970 5.50 03/01/1971 6.30 06/19/1972 4.30 03/29/1973 3.20 05/07/1978 4.30 09/26/1980 3.30 02/10/1981 4.30 02/14/1982 3.60 02/04/1985 3.20 03/13/1986 2.70 09/03/1988 3.30 09/29/1989 4.60 02/16/1990 3.80 05/04/1991 2.90 08/12/1992 4.40 03/26/1993 3.20 09/13/2002 2.90 07/01/2003 4.30 08/07/2005 4.90 11/15/2006 2.20 09/12/2007 4.10 07/09/2008 3.30 Duration: 4 days 11/26/1948 7.05 09/04/1949 4.26 09/06/1950 2.86 12/18/1951 2.60 07/21/1952 5.12 04/30/1953 5.36 07/14/1954 2.17 05/13/1955 3.17 09/24/1956 6.78 06/20/1957 4.06 06/19/1958 2.58 05/30/1959 3.81 09/26/1960 4.23 02/21/1961 6.40 02/21/1962 3.32 04/28/1963 5.09 10/03/1964 5.01 06/09/1965 3.13 02/28/1966 3.62 07/07/1967 4.40 03/10/1968 3.03 09/19/1969 4.20 03/18/1970 5.70 03/01/1971 6.36 06/19/1972 4.34 12/29/1973 3.50 08/03/1978 4.40 05/20/1980 4.10 02/10/1981 4.34 02/14/1982 3.64 02/02/1985 3.40 03/13/1986 2.80 09/03/1988 3.33 09/28/1989 5.00 02/16/1990 4.70 05/04/1991 3.60 08/13/1992 4.80 03/26/1993 3.23 09/13/2002 2.93 07/01/2003 4.34 08/07/2005 5.10 12/22/2006 2.30 09/11/2007 4.70 07/09/2008 4.40 Duration: 7 days 11/22/1948 9.64 08/15/1949 4.47 09/06/1950 2.89 10/28/1951 3.50 07/21/1952 5.20 04/30/1953 7.19 11/14/1954 2.53 05/16/1955 3.53 09/24/1956 6.85 06/20/1957 4.41 07/08/1958 3.39 05/24/1959 5.07 09/26/1960 4.27 02/18/1961 9.80 04/06/1962 4.05 04/25/1963 5.17 04/26/1964 5.90 06/07/1965 4.57 02/27/1966 4.82 07/07/1967 6.06 03/10/1968 3.30 04/13/1969 4.80 07/20/1970 7.00 02/26/1971 6.90 06/19/1972 4.39 12/26/1973 4.60 08/03/1978 5.70 05/17/1980 5.10 02/10/1981 4.39 07/31/1982 5.20 01/31/1985 5.70 03/13/1986 4.80 09/03/1988 4.30 09/25/1989 6.50 02/16/1990 4.80 05/04/1991 3.80 08/12/1992 5.60 03/26/1993 4.10 11/11/2002 3.40 07/01/2003 5.50 07/09/2005 6.00 02/20/2006 2.50 09/11/2007 4.75 07/09/2008 4.44 03/27/2009 7.40 Duration: 10 days 11/19/1948 10.38 08/28/1949 5.10 08/30/1950 4.32 10/28/1951 3.95 03/03/1952 6.74 04/30/1953 7.26 11/14/1954 2.90 05/13/1955 4.69 09/24/1956 6.92 05/02/1957 5.90 07/03/1958 3.71 05/24/1959 7.41 01/27/1960 4.69 02/18/1961 10.12 02/16/1962 4.12 04/25/1963 5.22 04/25/1964 6.34 06/07/1965 5.53 02/23/1966 5.68 07/06/1967 6.50 11/09/1968 3.40 04/10/1969 4.90 07/19/1970 8.00 02/22/1971 8.10 06/19/1972 4.90 03/29/1973 6.00 05/01/1978 7.00 05/17/1980 5.20 02/10/1981 5.60 07/31/1982 6.40 01/29/1985 5.80 03/13/1986 5.10 09/01/1988 4.50 09/22/1989 7.40 02/10/1990 5.90 04/27/1991 4.50 08/13/1992 6.80 10/29/1993 4.80 11/11/2002 3.43 07/01/2003 5.60 07/06/2005 7.70 11/07/2006 3.00 09/11/2007 4.80 07/05/2008 4.50 Duration: 20 days 11/16/1948 10.83 08/20/1949 7.70 08/21/1950 4.95 10/28/1951 5.20 02/23/1952 8.90 04/30/1953 7.87 11/16/1954 3.61 12/31/1954 4.94 09/07/1956 7.16 06/20/1957 7.64 02/25/1958 5.52 05/19/1959 8.36 01/27/1960 7.10 02/18/1961 12.19 02/21/1962 5.76 04/25/1963 6.08 02/25/1964 7.21 05/28/1965 5.86 02/13/1966 7.33 07/01/1967 6.90 04/28/1968 4.90 09/01/1969 6.70 07/04/1970 11.00 02/20/1971 9.10 06/19/1972 5.90 12/20/1973 6.80 07/24/1978 9.90 03/12/1980 7.60 02/01/1981 6.20 07/31/1982 8.10 06/16/1985 6.90 08/19/1986 5.30 09/01/1988 6.60 09/15/1989 7.90 02/04/1990 7.00 04/18/1991 7.60 08/12/1992 9.00 03/12/1993 6.40 01/19/2002 5.00 02/16/2003 6.90 06/27/2005 9.90 12/22/2006 5.00 08/28/2007 5.10 11/24/2008 5.40 03/14/2009 10.70 Duration: 30 days 11/01/1948 13.14 08/09/1949 11.29 08/10/1950 7.61 10/21/1951 5.83 02/24/1952 13.37 09/01/1953 9.95 11/14/1954 4.75 03/16/1955 5.37 08/27/1956 10.11 06/20/1957 9.96 06/15/1958 7.83 05/09/1959 9.06 01/27/1960 9.06 02/07/1961 13.14 02/16/1962 6.56 04/28/1963 7.05 04/04/1964 10.57 05/20/1965 6.52 02/10/1966 8.55 07/06/1967 9.00 05/11/1968 6.90 07/16/1969 8.60 07/04/1970 12.80 02/05/1971 12.60 12/14/1972 7.40 03/09/1973 9.40 07/15/1978 11.30 03/05/1980 10.50 01/20/1981 6.80 07/31/1982 8.10 01/29/1985 7.80 08/07/1986 8.30 09/04/1988 8.40 07/03/1989 9.70 01/21/1990 8.80 04/09/1991 8.30 08/12/1992 10.70 03/02/1993 8.30 01/12/2002 5.50 02/06/2003 8.00 06/20/2005 10.00 10/17/2006 5.20 12/25/2006 6.10 11/14/2008 7.10 Duration: 45 days 07/31/1949 12.56 07/26/1950 8.14 12/15/1951 7.28 02/13/1952 14.96 08/19/1953 11.36 11/18/1954 5.60 04/06/1955 7.23 03/02/1956 11.25 06/13/1957 11.52 02/25/1958 9.56 05/20/1959 10.01 01/01/1960 12.22 02/18/1961 17.46 02/21/1962 8.70 02/11/1963 8.77 03/14/1964 12.56 02/01/1965 8.36 01/03/1966 10.31 05/31/1967 11.80 04/24/1968 8.90 08/12/1969 11.50 06/13/1970 13.90 01/23/1971 14.60 01/02/1972 9.20 03/02/1973 11.20 02/17/1975 15.90 07/15/1978 12.20 03/01/1980 13.20 02/10/1981 8.10 07/31/1982 10.50 06/18/1985 11.20 07/23/1986 9.20 08/20/1988 11.30 06/14/1989 13.00 01/06/1990 10.90 03/29/1991 12.20 07/15/1992 13.50 03/02/1993 10.80 11/11/2002 7.90 02/06/2003 10.00 06/27/2005 15.90 10/11/2006 5.50 12/22/2006 8.30 12/26/2007 7.90 02/27/2009 17.20 Duration: 60 days 07/11/1949 16.20 07/11/1950 10.56 10/28/1951 10.72 01/28/1952 16.96 03/11/1953 12.36 11/04/1954 8.08 04/02/1955 8.84 07/29/1956 12.40 03/13/1957 13.18 02/25/1958 12.38 05/24/1959 11.72 12/28/1959 14.27 02/18/1961 21.64 02/16/1962 12.54 01/17/1963 12.40 03/04/1964 16.63 12/20/1964 11.38 01/04/1966 15.41 07/01/1967 14.80 04/23/1968 11.00 07/23/1969 16.10 05/29/1970 15.90 01/07/1971 18.60 01/09/1972 12.30 03/02/1973 12.60 02/16/1975 19.50 07/02/1978 13.10 02/16/1980 14.60 02/01/1981 11.40 07/31/1982 10.50 06/06/1985 12.60 10/25/1986 10.80 08/07/1988 12.20 06/03/1989 15.50 12/31/1989 13.10 03/13/1991 12.80 06/30/1992 15.50 02/07/1993 14.50 09/13/2002 9.10 02/10/2003 12.50 07/03/2005 18.00 01/23/2006 6.10 12/22/2006 8.70 06/28/2008 10.90 02/18/2009 19.20