Precipitation annual maximum series (inches) Station ID: 41-8778 Station name: SWAN 4 NW State: TX Latitude (decimal degrees): 32.4561 Longitude (decimal degrees): -95.4231 Elevation (feet): 450 Duration: 15 minutes 05/26/1974 0.60 06/15/1975 0.70 09/01/1976 1.30 04/04/1977 0.90 03/23/1978 0.40 08/02/1979 0.80 03/16/1980 0.50 10/13/1981 1.00 04/16/1982 0.50 03/03/1983 0.60 10/27/1984 2.40 10/18/1985 0.80 06/16/1986 1.00 05/15/1987 1.00 10/26/1988 1.20 04/30/1989 1.10 01/17/1990 0.50 04/04/1991 0.70 10/29/1992 0.50 07/22/1994 0.70 09/17/1995 1.40 07/13/1996 1.20 05/30/1997 0.70 06/25/1999 0.80 05/05/2001 1.40 12/30/2002 0.50 10/26/2006 0.60 05/30/2007 0.90 04/08/2008 0.80 07/04/2009 1.30 05/26/2010 0.70 04/26/2011 0.70 09/20/2013 0.90 06/09/2014 0.64 04/18/2015 1.22 03/17/2016 0.92 Duration: 30 minutes 05/26/1974 1.20 06/15/1975 1.00 09/01/1976 2.60 04/04/1977 1.00 07/23/1978 0.80 08/02/1979 1.50 03/16/1980 0.80 10/13/1981 1.70 05/26/1982 0.70 10/20/1983 0.90 10/27/1984 2.51 10/18/1985 1.40 06/16/1986 1.30 05/15/1987 1.70 10/26/1988 1.60 03/29/1989 1.70 06/03/1990 1.00 06/14/1991 1.00 10/16/1992 0.60 07/22/1994 1.20 09/17/1995 2.10 07/13/1996 2.30 07/07/1997 1.40 06/25/1999 1.30 12/30/2002 0.80 10/04/2004 2.40 10/26/2006 0.80 06/16/2007 1.50 04/08/2008 0.84 07/04/2009 1.36 05/26/2010 0.80 04/26/2011 1.10 09/20/2013 1.50 05/08/2014 1.21 04/18/2015 1.50 03/17/2016 1.10 Duration: 45 minutes 05/26/1974 1.30 06/15/1975 1.30 09/01/1976 3.10 04/04/1977 1.02 08/05/1978 1.10 05/03/1979 2.00 03/16/1980 0.82 10/13/1981 2.20 06/21/1982 1.00 03/03/1983 1.20 02/11/1984 2.56 10/18/1985 1.50 04/05/1986 1.50 05/15/1987 1.90 10/26/1988 2.00 03/29/1989 2.20 06/03/1990 1.10 06/14/1991 1.10 10/16/1992 0.70 07/22/1994 1.60 09/17/1995 2.60 07/13/1996 3.00 07/07/1997 1.80 06/25/1999 2.00 12/30/2002 0.90 10/04/2004 2.80 10/26/2006 0.82 06/16/2007 2.00 10/07/2008 0.90 07/21/2009 1.40 07/02/2010 1.00 04/26/2011 1.50 09/20/2013 2.00 05/08/2014 1.62 05/10/2015 1.82 03/17/2016 1.23 Duration: 1 hour 06/16/1958 1.65 07/19/1959 1.15 07/14/1960 1.24 08/14/1961 2.94 09/01/1965 1.60 04/23/1966 2.21 09/15/1967 1.83 11/15/1968 1.07 08/14/1969 1.03 10/27/1970 1.45 07/25/1971 1.36 11/13/1972 1.26 05/26/1974 1.27 06/15/1975 1.36 09/01/1976 3.27 04/04/1977 0.91 08/05/1978 1.18 05/03/1979 2.36 05/12/1980 0.84 10/13/1981 2.64 06/21/1982 1.00 03/03/1983 1.18 02/11/1984 2.45 10/18/1985 1.45 04/05/1986 1.82 05/15/1987 1.82 10/26/1988 1.91 03/29/1989 2.09 03/29/1990 1.18 06/14/1991 1.09 10/16/1992 0.82 07/22/1994 1.55 09/17/1995 2.55 07/13/1996 3.18 07/07/1997 2.18 06/25/1999 2.00 03/19/2002 1.30 12/29/2006 0.82 06/16/2007 2.00 10/07/2008 1.00 07/21/2009 1.27 07/02/2010 1.00 04/26/2011 1.55 09/20/2013 2.36 05/08/2014 1.71 05/10/2015 1.88 03/09/2016 1.18 Duration: 2 hours 06/16/1958 3.02 07/19/1959 1.42 08/21/1960 1.90 08/14/1961 3.67 09/01/1965 1.85 04/23/1966 4.05 09/15/1967 2.65 11/15/1968 1.82 11/18/1969 1.34 10/27/1970 2.15 07/25/1971 2.01 11/13/1972 1.40 05/26/1974 1.44 06/15/1975 2.21 09/01/1976 5.48 03/03/1977 1.25 08/05/1978 1.92 05/03/1979 3.27 01/20/1980 1.25 10/13/1981 3.27 06/21/1982 1.25 06/29/1983 1.83 02/11/1984 2.69 10/18/1985 1.83 04/05/1986 3.17 05/15/1987 1.93 10/26/1988 2.21 03/29/1989 2.40 03/29/1990 1.63 06/16/1991 1.54 10/16/1992 1.15 03/27/1994 1.92 07/13/1996 3.56 07/07/1997 2.69 06/25/1999 2.40 03/19/2002 1.40 10/04/2004 3.56 12/29/2006 0.96 06/16/2007 3.46 08/12/2008 1.73 07/21/2009 1.35 06/10/2010 1.06 04/26/2011 2.21 09/20/2013 4.33 07/31/2014 2.15 05/10/2015 2.73 03/09/2016 1.88 Duration: 3 hours 06/16/1958 3.28 05/02/1959 1.85 08/21/1960 2.00 08/14/1961 4.12 09/01/1965 2.02 04/23/1966 5.46 09/15/1967 2.91 05/10/1968 2.05 11/18/1969 1.43 10/27/1970 2.95 07/25/1971 2.27 10/22/1972 1.45 05/05/1974 1.57 06/15/1975 2.35 09/01/1976 6.37 04/15/1977 1.76 08/05/1978 2.25 05/03/1979 3.53 01/20/1980 1.57 10/13/1981 3.43 06/21/1982 1.27 06/29/1983 1.87 02/11/1984 2.77 10/18/1985 2.16 04/05/1986 4.22 03/17/1987 2.16 10/26/1988 2.25 03/29/1989 2.45 03/07/1990 1.86 11/19/1991 1.76 11/19/1992 1.27 03/27/1994 2.25 07/13/1996 3.63 07/07/1997 2.77 06/25/1999 2.55 04/07/2002 1.90 10/04/2004 3.82 03/01/2006 1.08 06/16/2007 4.51 08/12/2008 1.96 10/04/2009 1.47 06/10/2010 1.27 04/26/2011 2.35 09/20/2013 5.29 07/31/2014 2.26 05/10/2015 3.24 03/09/2016 2.64 Duration: 6 hours 06/16/1958 3.55 05/02/1959 2.69 12/07/1960 2.44 08/14/1961 4.32 09/01/1965 2.45 04/23/1966 6.65 09/15/1967 3.29 05/09/1968 3.07 11/18/1969 1.91 10/27/1970 4.75 07/25/1971 2.86 10/22/1972 2.14 04/22/1974 2.08 06/15/1975 2.38 09/01/1976 7.23 04/15/1977 2.67 08/05/1978 2.77 05/03/1979 3.56 01/20/1980 1.78 10/13/1981 4.95 11/26/1982 1.39 02/09/1983 2.48 02/11/1984 4.36 10/18/1985 3.56 04/05/1986 5.05 11/25/1987 2.57 10/26/1988 2.38 05/17/1989 4.46 03/07/1990 2.87 11/19/1991 1.78 11/19/1992 1.78 10/07/1994 3.56 07/13/1996 3.67 10/23/1997 3.37 06/24/1999 3.17 04/07/2002 2.40 03/01/2006 1.39 06/16/2007 6.44 08/12/2008 2.57 10/04/2009 1.88 06/10/2010 2.08 04/26/2011 2.38 09/20/2013 6.24 07/31/2014 2.82 05/10/2015 4.04 03/09/2016 4.41 Duration: 12 hours 06/16/1958 3.59 05/02/1959 2.86 12/06/1960 3.82 05/10/1965 2.79 04/23/1966 6.75 09/15/1967 3.32 05/09/1968 4.74 11/17/1969 2.37 10/27/1970 5.41 11/17/1971 3.23 10/22/1972 2.28 09/12/1974 3.30 06/15/1975 2.40 09/01/1976 8.20 04/15/1977 3.20 08/05/1978 3.10 09/20/1979 4.40 01/19/1980 1.90 10/13/1981 5.50 11/26/1982 2.10 02/09/1983 2.60 02/11/1984 4.70 10/18/1985 4.90 04/05/1986 5.30 03/16/1987 2.90 10/26/1988 2.50 05/17/1989 5.30 01/17/1990 3.70 08/31/1991 2.70 12/14/1992 2.50 10/07/1994 4.60 07/13/1996 3.70 10/23/1997 3.70 06/24/1999 3.90 04/07/2002 2.50 12/29/2006 1.90 06/16/2007 6.70 11/11/2008 3.30 10/04/2009 2.30 06/10/2010 3.50 04/26/2011 2.40 09/20/2013 6.70 07/31/2014 3.92 05/10/2015 4.17 03/09/2016 5.16 Duration: 1 day 06/16/1958 3.35 05/02/1959 2.58 12/06/1960 5.52 07/27/1962 4.57 05/09/1965 3.30 04/23/1966 7.42 09/14/1967 3.11 05/09/1968 4.73 11/17/1969 2.89 10/26/1970 4.89 07/24/1971 3.15 10/21/1972 2.09 09/12/1974 3.51 06/15/1975 2.16 08/31/1976 8.02 02/10/1977 3.33 08/05/1978 2.79 09/19/1979 4.68 01/19/1980 1.89 10/13/1981 5.05 11/26/1982 2.97 03/03/1983 2.43 10/27/1984 4.34 10/18/1985 5.23 04/05/1986 4.77 03/16/1987 2.70 10/26/1988 2.25 05/16/1989 5.95 03/07/1990 3.60 10/28/1991 2.70 12/14/1992 3.87 10/07/1994 4.14 07/12/1996 3.42 10/23/1997 3.42 01/05/1998 4.95 06/24/1999 3.51 05/19/2000 3.10 08/09/2001 3.40 03/17/2002 2.34 12/29/2006 1.80 06/15/2007 7.12 11/10/2008 3.06 10/03/2009 2.70 06/10/2010 3.42 01/15/2011 2.43 09/19/2013 6.40 07/30/2014 4.86 03/08/2016 6.00 Duration: 2 days 04/25/1958 3.71 02/13/1959 2.97 12/06/1960 6.93 07/27/1962 4.96 05/09/1965 4.39 04/23/1966 9.90 09/14/1967 5.35 05/09/1968 5.69 11/17/1969 3.31 10/26/1970 5.27 07/23/1971 3.79 10/21/1972 2.29 09/12/1974 4.23 01/31/1975 2.60 08/30/1976 9.33 04/15/1977 3.94 08/05/1978 2.98 09/18/1979 5.48 01/20/1980 3.56 10/13/1981 5.39 11/26/1982 3.46 05/19/1983 2.98 10/27/1984 7.17 10/17/1985 5.87 04/05/1986 5.10 12/24/1987 4.23 10/26/1988 3.17 05/16/1989 7.88 01/17/1990 5.48 12/20/1991 3.37 12/14/1992 4.62 10/07/1994 4.42 07/12/1996 3.85 04/26/1997 3.94 01/06/1998 5.80 06/24/1999 3.75 12/26/2000 4.40 05/05/2001 3.80 03/18/2002 2.60 03/21/2006 2.60 06/15/2007 7.98 11/10/2008 3.37 10/11/2009 3.08 06/09/2010 4.23 12/03/2011 3.08 09/19/2013 7.02 07/30/2014 5.19 03/08/2016 7.99 Duration: 3 days 10/13/1957 6.03 04/25/1958 3.76 02/12/1959 3.47 12/06/1960 8.17 07/26/1962 5.01 05/08/1965 4.54 04/23/1966 14.29 09/14/1967 6.51 05/07/1968 5.98 11/17/1969 3.34 10/26/1970 5.38 07/24/1971 4.17 10/19/1972 2.33 09/12/1974 4.27 01/31/1975 2.91 08/29/1976 9.71 04/15/1977 3.98 08/05/1978 3.01 09/18/1979 5.73 01/19/1980 4.47 10/13/1981 5.53 11/26/1982 3.50 05/18/1983 3.40 10/27/1984 9.81 10/17/1985 5.93 04/05/1986 5.15 12/24/1987 4.27 10/26/1988 3.50 05/15/1989 8.16 01/16/1990 5.73 12/19/1991 3.79 12/13/1992 4.76 10/07/1994 4.47 07/12/1996 3.89 04/25/1997 5.44 01/06/1998 6.00 06/24/1999 3.79 12/25/2000 4.90 08/07/2001 4.00 03/17/2002 4.27 03/20/2006 3.20 06/15/2007 8.25 08/09/2008 4.47 10/01/2009 3.20 06/09/2010 4.27 12/03/2011 3.20 09/19/2013 7.09 07/30/2014 5.24 03/08/2016 8.16 Duration: 4 days 04/26/1958 5.14 02/12/1959 3.50 12/06/1960 9.42 07/26/1962 5.06 05/08/1965 4.59 04/23/1966 14.49 09/14/1967 6.73 05/07/1968 6.68 11/17/1969 3.37 10/24/1970 5.57 07/23/1971 4.50 10/19/1972 2.77 09/12/1974 4.80 01/31/1975 3.14 08/30/1976 10.20 04/15/1977 4.12 08/01/1978 3.24 09/18/1979 5.79 01/18/1980 4.61 10/13/1981 5.59 11/23/1982 3.92 05/18/1983 3.43 10/27/1984 12.49 10/17/1985 5.99 04/05/1986 5.20 12/24/1987 4.31 10/26/1988 3.82 05/13/1989 8.33 01/16/1990 5.79 12/18/1991 4.31 12/13/1992 4.81 10/07/1994 4.51 07/12/1996 3.93 04/25/1997 5.55 01/06/1998 6.20 06/24/1999 3.83 12/25/2000 5.00 12/14/2001 4.10 03/17/2002 4.41 03/20/2006 3.24 06/15/2007 8.63 08/08/2008 4.80 10/01/2009 3.33 06/09/2010 4.31 12/01/2011 3.24 09/19/2013 7.16 07/30/2014 5.29 03/08/2016 8.40 Duration: 7 days 04/25/1958 7.63 12/09/1959 4.78 12/04/1960 10.85 04/23/1962 5.11 05/09/1965 7.56 04/23/1966 16.02 09/14/1967 7.34 05/03/1968 7.75 03/16/1969 3.46 10/20/1970 6.13 07/23/1971 5.32 10/26/1972 4.81 09/10/1974 5.74 05/13/1975 3.96 08/28/1976 10.89 04/15/1977 4.75 08/01/1978 3.27 05/28/1979 6.93 01/18/1980 4.66 10/07/1981 7.03 11/26/1982 5.35 02/04/1983 4.55 10/25/1984 14.57 10/14/1985 7.13 04/05/1986 5.94 12/19/1987 4.55 10/26/1988 4.36 05/12/1989 9.31 01/17/1990 6.04 12/18/1991 4.36 12/08/1992 5.64 12/09/1994 4.95 07/12/1996 3.96 04/21/1997 5.84 01/05/1998 6.30 06/24/1999 3.96 11/02/2000 5.40 12/12/2001 5.80 03/17/2002 4.46 12/24/2006 3.66 06/15/2007 8.91 08/06/2008 5.05 10/21/2009 4.06 06/30/2010 4.46 04/26/2011 3.37 09/19/2013 7.23 07/30/2014 5.35 03/08/2016 8.50 Duration: 10 days 10/14/1957 8.42 04/25/1958 8.40 12/10/1959 5.09 12/06/1960 11.07 07/18/1962 6.04 05/10/1965 7.93 04/23/1966 18.30 09/15/1967 7.45 05/04/1968 8.55 03/15/1969 4.80 10/19/1970 6.45 07/24/1971 5.39 10/22/1972 5.84 09/09/1974 6.80 06/07/1975 4.40 08/29/1976 11.00 04/15/1977 4.80 12/29/1978 3.60 05/29/1979 7.50 01/19/1980 4.70 10/07/1981 7.30 11/24/1982 5.80 02/01/1983 5.00 10/23/1984 15.90 10/15/1985 7.20 04/05/1986 6.10 12/19/1987 5.40 10/26/1988 4.40 05/13/1989 9.40 03/07/1990 6.80 06/08/1991 5.30 12/09/1992 5.70 10/08/1994 6.40 07/07/1996 4.10 04/22/1997 5.90 01/02/1998 6.40 01/22/1999 4.30 11/02/2000 5.60 12/08/2001 6.30 03/12/2002 4.80 12/21/2006 4.10 06/16/2007 9.00 08/12/2008 6.00 10/05/2009 5.30 07/01/2010 4.80 01/09/2011 4.40 09/20/2013 9.00 07/23/2014 5.73 03/09/2016 9.80 Duration: 20 days 04/14/1958 9.96 12/10/1959 5.95 11/22/1960 11.27 07/18/1962 6.43 05/10/1965 11.31 04/14/1966 20.22 09/05/1967 10.41 04/29/1968 11.21 11/18/1969 6.78 10/09/1970 9.27 11/18/1971 7.06 10/19/1972 8.82 08/29/1974 11.00 04/28/1975 6.40 08/18/1976 11.20 03/28/1977 6.40 11/15/1978 4.70 05/22/1979 7.70 01/20/1980 5.10 10/07/1981 8.50 11/23/1982 7.70 02/05/1983 5.80 10/14/1984 18.30 10/15/1985 10.00 04/05/1986 7.20 12/07/1987 7.80 10/26/1988 4.90 04/30/1989 13.80 01/17/1990 8.80 06/06/1991 7.10 12/09/1992 6.30 10/08/1994 9.20 07/13/1996 6.00 02/07/1997 7.80 12/21/1997 10.80 06/13/1999 5.40 05/01/2000 6.80 11/28/2001 8.80 03/12/2002 7.10 10/11/2006 5.20 06/16/2007 13.40 08/07/2008 8.10 10/04/2009 8.60 06/25/2010 5.90 12/04/2011 6.60 09/20/2013 9.00 07/15/2014 6.98 05/08/2015 11.42 03/08/2016 10.29 Duration: 30 days 04/09/1958 10.39 12/10/1959 7.96 11/14/1960 12.75 06/28/1962 7.45 05/09/1965 11.78 04/14/1966 20.99 09/05/1967 10.81 04/22/1968 12.07 03/15/1969 7.96 10/05/1970 9.72 11/18/1971 9.74 10/22/1972 11.03 08/26/1974 12.40 04/28/1975 8.50 08/29/1976 11.70 03/27/1977 9.20 02/07/1978 5.70 05/04/1979 10.20 01/19/1980 6.70 05/09/1981 12.30 11/17/1982 8.00 02/05/1983 8.50 10/07/1984 22.10 10/15/1985 12.30 04/05/1986 8.90 12/06/1987 9.00 10/26/1988 7.40 04/19/1989 14.20 03/08/1990 10.00 11/29/1991 8.00 11/20/1992 8.80 10/08/1994 11.60 08/27/1996 6.60 02/12/1997 9.90 12/21/1997 11.00 05/27/1999 6.90 11/02/2000 9.20 02/11/2001 11.50 03/12/2002 9.60 02/25/2006 6.80 06/16/2007 18.80 08/07/2008 8.90 10/02/2009 11.70 06/10/2010 9.40 11/22/2011 8.80 09/02/2013 9.50 07/03/2014 7.48 05/05/2015 12.37 02/22/2016 11.33 Duration: 45 days 03/23/1958 12.45 12/05/1959 10.39 12/05/1960 15.53 06/14/1962 10.79 05/06/1965 13.15 04/11/1966 22.49 09/05/1967 11.91 03/31/1968 15.12 10/28/1969 10.08 10/05/1970 11.82 11/18/1971 9.74 10/19/1972 12.04 08/09/1974 13.90 04/28/1975 11.20 08/29/1976 13.80 03/03/1977 11.30 01/22/1978 7.00 04/28/1979 12.80 12/12/1979 9.20 05/04/1981 15.70 10/29/1982 10.60 01/20/1983 9.10 09/22/1984 23.50 10/15/1985 16.90 04/05/1986 14.60 11/16/1987 13.50 10/26/1988 10.20 04/30/1989 16.90 03/01/1990 14.20 11/17/1991 11.20 11/01/1992 11.30 10/08/1994 12.90 10/22/1996 8.50 11/29/1997 13.90 11/02/1998 11.11 05/12/1999 9.80 05/19/2000 10.50 02/12/2001 13.70 03/06/2002 10.00 02/08/2006 7.60 05/28/2007 21.10 08/07/2008 9.30 09/25/2009 12.00 05/27/2010 10.70 11/14/2011 10.90 08/24/2013 9.60 06/18/2014 9.07 04/13/2015 18.29 03/09/2016 15.41 Duration: 60 days 04/19/1958 13.74 12/10/1959 11.32 11/14/1960 17.36 06/02/1962 13.02 04/27/1965 14.69 03/28/1966 22.72 09/05/1967 15.06 04/02/1968 18.55 02/14/1969 12.20 09/17/1970 12.98 10/17/1971 12.08 10/19/1972 14.52 08/02/1974 14.80 04/28/1975 14.00 08/29/1976 14.30 03/03/1977 13.10 01/12/1978 9.59 04/11/1979 14.00 12/12/1979 10.90 04/20/1981 17.20 10/29/1982 11.60 02/01/1983 11.20 10/07/1984 25.70 10/15/1985 20.20 04/05/1986 16.90 11/09/1987 16.40 10/26/1988 11.50 03/20/1989 20.60 03/07/1990 18.90 10/26/1991 15.10 10/30/1992 13.20 10/08/1994 13.50 10/22/1996 10.40 11/10/1997 15.10 11/02/1998 11.30 04/27/1999 11.60 11/02/2000 15.70 01/16/2001 15.40 02/09/2002 11.40 02/08/2006 7.70 05/19/2007 23.50 08/09/2008 11.60 09/25/2009 12.00 05/15/2010 11.60 11/14/2011 12.90 08/14/2013 9.80 06/09/2014 11.56 04/02/2015 21.16 03/08/2016 18.35