Precipitation annual maximum series (inches) Station ID: 16-3807 Station name: GRAND ISLE State: LA Latitude (decimal degrees): 29.2339 Longitude (decimal degrees): -89.9961 Elevation (feet): 2 Duration: 1 hour 09/03/1948 3.20 08/11/1949 3.20 07/05/1950 2.20 07/30/1951 1.86 08/10/1952 1.71 12/05/1953 2.80 08/23/1954 2.19 08/02/1955 1.67 07/04/1956 2.91 09/15/1957 2.53 02/14/1958 1.55 06/08/1959 2.30 09/10/1960 3.59 02/22/1961 2.04 07/30/1962 2.55 06/19/1963 1.28 07/23/1964 2.09 03/04/1970 2.53 09/30/1973 1.70 05/05/1974 2.00 10/16/1975 2.60 10/16/1976 2.20 07/16/1977 2.20 06/03/1978 2.40 04/21/1979 2.00 05/19/1981 3.20 Duration: 2 hours 09/03/1948 4.45 08/11/1949 4.45 07/05/1950 3.95 07/30/1951 2.65 04/12/1952 2.15 12/05/1953 4.75 11/04/1954 2.81 10/06/1955 2.39 07/04/1956 3.21 09/15/1957 3.03 02/14/1958 2.22 06/08/1959 3.57 09/10/1960 5.77 11/13/1961 3.26 07/30/1962 2.86 06/18/1963 2.16 07/23/1964 2.19 03/04/1970 3.49 09/15/1971 4.77 09/30/1973 2.50 05/05/1974 3.10 10/16/1975 3.30 06/30/1976 2.70 07/16/1977 2.70 06/03/1978 2.52 05/23/1979 2.50 05/19/1981 4.00 Duration: 3 hours 09/03/1948 5.35 08/11/1949 5.20 07/05/1950 4.50 07/30/1951 3.30 04/12/1952 2.30 12/05/1953 5.30 11/04/1954 3.12 08/02/1955 3.28 07/04/1956 3.27 09/15/1957 3.15 02/14/1958 2.44 06/08/1959 3.99 09/10/1960 7.17 11/13/1961 3.71 07/30/1962 2.95 06/18/1963 2.20 02/17/1964 2.51 03/04/1970 4.32 09/30/1973 2.90 05/05/1974 3.20 10/16/1975 3.80 06/30/1976 2.90 07/16/1977 2.75 06/03/1978 2.57 05/23/1979 2.55 05/19/1981 4.40 Duration: 6 hours 09/03/1948 6.61 09/12/1949 5.52 06/06/1950 4.64 11/01/1951 4.06 02/22/1952 3.00 12/05/1953 6.01 07/28/1954 3.53 08/02/1955 3.55 07/04/1956 3.31 09/17/1957 3.93 01/23/1958 3.41 06/08/1959 4.78 09/10/1960 8.10 11/13/1961 4.19 07/30/1962 3.04 06/18/1963 4.05 04/14/1964 3.24 03/04/1970 5.42 04/16/1973 4.13 09/07/1974 3.50 10/16/1975 5.20 06/30/1976 3.10 01/14/1977 3.30 01/24/1978 3.50 07/10/1979 3.00 05/19/1981 4.50 Duration: 12 hours 09/03/1948 7.30 04/10/1949 5.67 06/06/1950 5.04 11/01/1951 4.56 02/22/1952 4.31 12/05/1953 7.32 07/28/1954 5.96 08/02/1955 4.05 02/08/1956 4.37 09/17/1957 6.43 01/23/1958 3.67 06/08/1959 5.15 09/10/1960 8.45 11/13/1961 4.64 07/30/1962 3.07 06/18/1963 5.34 04/14/1964 3.88 03/03/1970 5.53 04/16/1973 4.66 09/07/1974 4.20 10/16/1975 5.80 06/30/1976 4.00 01/14/1977 3.40 01/24/1978 4.60 07/10/1979 3.60 05/19/1981 4.54 Duration: 1 day 09/13/1948 7.10 09/12/1949 7.23 06/06/1950 4.65 11/01/1951 4.93 02/22/1952 4.31 12/05/1953 7.15 07/28/1954 6.30 08/02/1955 4.54 01/22/1956 4.46 09/17/1957 7.53 01/20/1958 3.52 06/08/1959 4.70 09/10/1960 8.37 06/19/1961 4.69 07/30/1962 2.74 06/19/1963 4.82 04/14/1964 3.47 09/09/1965 3.22 02/28/1966 4.20 10/30/1967 11.50 03/04/1970 4.94 09/15/1971 5.79 03/05/1973 4.21 09/07/1974 4.02 10/16/1975 6.16 06/30/1976 3.57 01/14/1977 3.21 01/24/1978 4.64 07/10/1979 6.34 04/02/1980 6.20 05/19/1981 4.06 06/15/1985 7.40 12/23/1986 2.74 08/06/1987 2.90 09/13/1990 4.35 04/30/1991 9.00 01/13/1992 8.41 07/14/1993 4.40 10/04/1995 5.00 03/27/1996 3.70 09/01/2000 1.97 07/06/2001 2.70 09/26/2002 9.16 07/24/2003 4.31 10/10/2004 5.16 07/06/2005 6.37 12/31/2006 3.10 07/16/2007 3.77 08/02/2008 3.68 Duration: 2 days 09/12/1948 11.78 08/11/1949 8.51 10/18/1950 9.52 11/01/1951 5.62 02/22/1952 4.81 12/05/1953 7.70 07/28/1954 7.89 08/01/1955 5.23 01/22/1956 6.29 09/17/1957 8.39 08/23/1958 5.89 06/07/1959 5.42 09/09/1960 10.67 06/25/1961 5.64 07/29/1962 3.46 06/18/1963 6.79 04/13/1964 3.79 09/09/1965 6.42 02/27/1966 7.32 10/30/1967 12.38 03/03/1970 5.32 09/15/1971 7.82 04/16/1973 7.61 09/07/1974 4.62 05/29/1975 8.65 06/30/1976 3.94 01/13/1977 3.46 01/24/1978 5.00 07/10/1979 7.12 04/02/1980 6.68 05/19/1981 4.37 10/27/1985 9.27 11/11/1986 3.63 08/06/1987 3.21 09/13/1990 5.11 04/30/1991 9.69 01/13/1992 9.06 07/13/1993 4.88 10/03/1995 6.50 03/26/1996 5.00 09/07/2000 2.64 06/10/2001 4.39 09/26/2002 9.86 07/24/2003 6.51 10/09/2004 10.24 07/05/2005 7.55 12/30/2006 3.34 10/22/2007 4.70 08/02/2008 5.14 Duration: 3 days 09/12/1948 12.25 08/11/1949 8.85 10/17/1950 9.90 10/30/1951 5.97 02/22/1952 5.13 12/04/1953 8.21 07/27/1954 8.86 07/31/1955 5.49 02/08/1956 6.54 09/17/1957 8.78 08/23/1958 6.20 06/08/1959 6.26 09/09/1960 11.60 11/12/1961 5.88 07/30/1962 3.82 06/17/1963 7.09 04/12/1964 4.09 09/09/1965 6.48 02/26/1966 7.67 10/30/1967 12.50 03/03/1970 5.53 09/15/1971 7.90 04/16/1973 7.91 09/07/1974 4.80 05/29/1975 9.00 06/30/1976 4.10 01/13/1977 3.60 01/24/1978 5.20 07/09/1979 7.40 04/02/1980 6.74 05/19/1981 4.50 10/27/1985 12.28 11/10/1986 3.67 08/05/1987 3.48 09/13/1990 5.53 04/29/1991 9.79 01/12/1992 9.15 07/12/1993 4.93 03/05/1995 9.50 12/27/1996 6.35 09/07/2000 2.74 06/09/2001 5.24 09/24/2002 10.42 07/24/2003 7.12 10/08/2004 11.94 07/05/2005 7.62 07/24/2006 4.02 08/27/2007 4.91 08/01/2008 5.27 Duration: 4 days 09/12/1948 12.60 08/10/1949 9.35 10/17/1950 10.00 10/30/1951 6.41 02/22/1952 6.39 11/19/1953 9.77 07/27/1954 8.95 07/31/1955 5.54 06/12/1956 6.60 09/15/1957 12.51 01/20/1958 7.35 06/07/1959 6.72 09/08/1960 11.88 11/11/1961 6.09 07/29/1962 3.99 06/17/1963 7.41 02/24/1964 4.36 09/09/1965 6.55 02/26/1966 7.75 10/30/1967 12.63 03/04/1970 6.22 09/15/1971 7.98 04/16/1973 7.99 09/07/1974 4.85 05/29/1975 9.09 06/30/1976 4.30 08/01/1977 4.10 01/24/1978 5.25 07/10/1979 7.50 03/17/1980 7.10 05/19/1981 4.54 10/27/1985 12.68 08/28/1986 4.17 08/05/1987 3.51 09/12/1990 5.81 04/27/1991 10.52 01/10/1992 9.24 07/11/1993 7.41 03/05/1995 9.59 12/27/1996 6.41 09/05/2000 2.93 06/09/2001 5.29 09/23/2002 10.92 07/24/2003 7.19 10/07/2004 12.07 07/03/2005 8.13 04/27/2006 4.79 08/27/2007 5.09 08/02/2008 6.93 Duration: 7 days 09/10/1948 14.60 09/06/1949 9.77 10/17/1950 10.10 10/30/1951 6.47 02/19/1952 7.20 12/05/1953 13.36 07/24/1954 9.48 07/27/1955 6.30 07/04/1956 8.73 09/12/1957 13.57 01/20/1958 7.42 06/07/1959 7.97 09/09/1960 12.24 06/19/1961 6.80 07/29/1962 4.59 06/17/1963 7.48 06/23/1964 6.05 09/09/1965 6.61 02/24/1966 8.07 03/03/1970 6.30 09/10/1971 8.31 03/02/1973 8.49 05/21/1974 6.20 05/29/1975 9.18 05/07/1976 5.20 07/10/1977 4.40 01/18/1978 6.30 04/21/1979 7.70 03/28/1980 11.40 02/09/1981 5.60 10/25/1985 13.73 08/28/1986 5.08 01/16/1987 5.88 09/12/1990 5.87 04/25/1991 11.94 01/08/1992 10.05 07/11/1993 7.48 03/05/1995 9.69 12/27/1996 6.48 09/01/2000 3.88 06/06/2001 7.62 09/20/2002 11.07 07/21/2003 8.37 10/06/2004 12.26 06/30/2005 10.93 04/26/2006 5.06 10/18/2007 6.48 07/28/2008 7.65 Duration: 10 days 09/09/1948 14.84 09/03/1949 14.58 10/17/1950 10.20 10/23/1951 7.17 02/14/1952 8.01 12/04/1953 14.26 07/24/1954 9.57 07/24/1955 6.89 02/06/1956 10.22 09/09/1957 13.72 01/20/1958 7.94 10/05/1959 9.48 09/02/1960 12.54 06/18/1961 10.82 07/25/1962 5.00 06/17/1963 7.56 06/23/1964 6.71 09/01/1965 8.70 02/24/1966 8.51 03/03/1970 8.61 09/07/1971 10.27 03/02/1973 8.59 05/20/1974 6.30 05/29/1975 9.27 11/19/1976 6.50 08/11/1977 6.10 01/16/1978 7.90 07/09/1979 8.50 03/28/1980 12.00 02/06/1981 6.20 10/25/1985 13.96 08/28/1986 5.13 01/16/1987 6.72 09/12/1990 5.93 04/25/1991 12.06 01/12/1992 11.24 07/11/1993 7.56 03/05/1995 11.50 12/27/1996 6.54 09/01/2000 5.70 06/02/2001 8.33 09/26/2002 15.77 07/02/2003 9.78 10/06/2004 12.38 06/30/2005 11.04 12/22/2006 5.25 10/16/2007 6.77 07/28/2008 9.44 Duration: 20 days 09/01/1948 24.25 09/03/1949 17.48 10/02/1950 10.60 07/20/1951 8.51 02/14/1952 9.43 11/22/1953 18.36 07/09/1954 9.87 07/20/1955 9.16 01/22/1956 12.49 09/09/1957 15.48 01/06/1958 11.50 05/29/1959 11.62 08/23/1960 14.10 06/16/1961 12.23 07/16/1962 5.89 06/02/1963 9.41 02/17/1964 9.57 08/22/1965 9.80 02/11/1966 10.96 03/03/1970 10.64 08/29/1971 17.62 03/30/1973 10.33 05/05/1974 10.50 07/22/1975 12.20 12/06/1976 10.10 08/01/1977 10.50 01/08/1978 10.20 07/09/1979 13.20 03/17/1980 19.20 02/01/1981 8.80 10/16/1985 14.67 11/11/1986 7.28 06/18/1987 8.75 03/15/1990 6.88 04/11/1991 17.97 01/09/1992 14.45 07/11/1993 8.72 02/28/1995 13.49 12/27/1996 7.86 09/01/2000 7.35 05/31/2001 8.82 09/23/2002 18.76 06/20/2003 15.38 10/06/2004 12.89 06/30/2005 11.45 07/07/2006 7.48 08/11/2007 9.53 07/29/2008 12.73 Duration: 30 days 08/16/1948 26.54 08/11/1949 20.98 06/06/1950 11.69 07/07/1951 10.93 01/27/1952 13.64 11/19/1953 24.21 07/05/1954 13.89 07/11/1955 12.84 06/11/1956 19.08 07/14/1957 16.18 01/12/1958 13.21 09/19/1959 12.19 08/12/1960 15.97 06/16/1961 16.90 07/26/1962 6.69 06/02/1963 9.41 06/24/1964 11.44 08/12/1965 13.23 02/11/1966 11.85 02/24/1970 10.83 08/25/1971 20.22 03/20/1973 13.29 05/05/1974 13.10 10/15/1975 14.90 11/26/1976 13.40 08/01/1977 11.70 01/08/1978 12.00 06/26/1979 14.00 03/17/1980 24.10 01/20/1981 9.90 10/01/1985 19.42 11/24/1986 9.79 06/15/1987 10.39 08/18/1990 10.99 04/11/1991 20.20 01/08/1992 17.47 07/11/1993 11.75 02/13/1995 17.25 12/01/1996 9.73 08/22/2000 7.37 05/22/2001 8.86 09/05/2002 22.80 06/27/2003 23.27 10/06/2004 13.92 07/01/2005 12.77 07/02/2006 9.60 08/11/2007 11.63 07/20/2008 15.27 Duration: 45 days 08/05/1948 36.99 08/10/1949 30.03 05/30/1950 17.36 09/20/1951 13.92 01/14/1952 14.03 11/19/1953 29.46 06/22/1954 15.14 07/02/1955 15.71 05/27/1956 20.44 08/05/1957 20.80 01/12/1958 18.20 07/08/1959 15.93 08/02/1960 21.58 06/16/1961 17.17 07/11/1962 7.87 11/01/1963 11.48 06/23/1964 15.38 07/28/1965 15.52 01/15/1966 19.28 02/15/1970 11.93 08/25/1971 20.75 03/05/1973 20.67 04/15/1974 17.50 06/23/1975 18.50 11/19/1976 18.30 07/09/1977 16.60 12/20/1977 14.10 04/21/1979 17.00 03/01/1980 25.50 01/20/1981 10.70 06/10/1985 23.99 10/23/1986 9.79 12/09/1986 14.44 02/05/1990 11.27 04/11/1991 27.06 01/10/1992 19.57 06/27/1993 12.16 02/13/1995 18.84 06/19/1996 11.70 08/10/2000 8.88 05/31/2001 12.03 08/26/2002 25.07 06/12/2003 30.52 08/28/2004 16.57 05/29/2005 18.08 07/02/2006 12.87 07/16/2007 14.74 07/15/2008 16.88 Duration: 60 days 07/19/1948 39.79 08/06/1949 33.95 05/30/1950 18.67 07/24/1951 15.59 02/14/1952 15.56 11/19/1953 32.48 07/27/1954 20.90 07/11/1955 18.26 05/27/1956 21.08 07/25/1957 29.43 01/12/1958 20.13 01/30/1959 17.94 07/14/1960 22.12 06/16/1961 20.99 07/06/1962 8.19 11/05/1963 12.46 06/23/1964 18.47 07/13/1965 16.93 01/05/1966 20.97 07/04/1970 12.84 08/25/1971 22.49 03/02/1973 22.58 04/04/1974 18.50 06/11/1975 20.20 11/17/1976 22.50 06/28/1977 17.60 01/08/1978 15.80 07/09/1979 21.70 02/24/1980 27.00 01/06/1981 11.50 06/10/1985 27.23 11/24/1986 18.04 06/14/1987 19.30 02/05/1990 13.03 04/08/1991 28.61 01/08/1992 23.63 06/15/1993 13.91 02/13/1995 21.99 12/01/1996 13.69 07/22/2000 9.88 05/31/2001 15.40 09/02/2002 29.30 06/03/2003 34.07 08/28/2004 17.20 05/30/2005 19.10 07/16/2006 17.30 08/27/2007 18.61 06/12/2008 18.48