Precipitation annual maximum series (inches) Station ID: 06-8330 Station name: THOMASTON DAM State: CT Latitude (decimal degrees): 41.6931 Longitude (decimal degrees): -73.0600 Elevation (feet): 538 Duration: 15 minutes 12/31/1971 0.70 09/06/1973 1.30 09/21/1974 0.70 07/14/1975 0.90 08/09/1976 1.30 08/05/1977 0.60 07/10/1978 0.40 07/26/1979 0.40 11/18/1980 0.90 06/25/1981 0.50 08/09/1982 0.30 08/28/1983 1.20 08/12/1984 1.00 08/26/1985 1.00 08/02/1986 0.70 07/14/1987 0.70 12/31/1988 0.60 07/10/1989 0.70 10/01/1990 0.40 05/17/1991 0.40 07/31/1992 0.80 07/08/1993 0.50 05/29/1995 0.50 04/10/1996 0.50 07/15/1997 0.80 06/30/1998 0.50 05/28/2003 0.40 08/21/2004 0.70 07/18/2005 0.60 07/19/2007 1.00 07/16/2009 1.20 Duration: 30 minutes 07/29/1971 1.20 09/06/1973 1.50 09/21/1974 0.80 07/14/1975 1.40 08/09/1976 1.60 08/05/1977 0.90 10/06/1978 0.50 09/06/1979 0.50 11/18/1980 0.90 06/25/1981 1.00 06/05/1982 0.40 08/28/1983 1.80 08/26/1985 1.10 08/02/1986 0.70 07/14/1987 1.00 12/31/1988 0.70 07/10/1989 0.80 08/06/1990 0.70 09/25/1991 0.80 07/31/1992 1.20 07/08/1993 0.80 07/28/1994 1.30 05/29/1995 0.90 07/03/1996 0.70 07/15/1997 0.90 10/10/1998 0.70 05/28/2003 0.60 08/21/2004 1.30 07/18/2005 0.80 07/16/2009 1.70 Duration: 45 minutes 07/29/1971 1.40 09/06/1973 1.60 09/21/1974 0.80 07/14/1975 1.80 08/09/1976 1.70 08/05/1977 0.90 09/19/1978 0.70 09/06/1979 0.70 11/18/1980 0.90 06/25/1981 1.50 06/05/1982 0.60 08/28/1983 2.00 08/26/1985 1.20 08/02/1986 0.70 07/14/1987 1.00 12/31/1988 0.70 07/10/1989 0.90 08/06/1990 0.90 09/25/1991 1.10 07/31/1992 1.30 07/08/1993 0.80 07/28/1994 1.90 05/29/1995 1.00 07/03/1996 0.80 06/18/1997 1.00 06/30/1998 0.90 09/23/2003 0.70 08/21/2004 1.60 07/18/2005 1.00 07/16/2009 1.90 Duration: 1 hour 08/17/1962 1.43 07/21/1963 1.04 06/24/1964 1.35 07/03/1965 0.63 07/28/1966 0.84 07/24/1967 1.15 07/28/1969 1.80 06/03/1970 1.00 07/29/1971 1.39 07/14/1975 2.04 08/09/1976 1.67 08/05/1977 0.93 10/06/1978 0.93 09/06/1979 0.74 06/29/1980 0.83 06/25/1981 1.67 08/09/1982 0.65 08/06/1983 2.04 08/26/1985 1.20 08/02/1986 0.65 07/14/1987 0.93 11/28/1988 0.65 07/10/1989 0.93 08/06/1990 0.93 09/25/1991 1.11 07/31/1992 1.20 07/08/1993 0.74 07/17/1995 1.11 07/03/1996 0.74 07/09/1997 1.02 06/30/1998 0.93 09/23/2003 0.74 08/21/2004 1.67 10/08/2005 0.93 07/16/2009 1.76 Duration: 2 hours 08/17/1962 1.70 07/21/1963 2.02 06/24/1964 1.40 08/09/1965 0.73 09/21/1966 1.07 07/24/1967 1.19 07/28/1969 1.90 06/03/1970 1.20 07/29/1971 1.54 07/14/1975 2.69 08/09/1976 2.12 09/20/1977 1.35 09/19/1978 1.35 09/06/1979 1.25 06/29/1980 1.25 06/25/1981 2.31 08/09/1982 0.96 08/28/1983 2.69 09/27/1985 1.73 06/12/1986 0.77 04/04/1987 1.15 09/04/1988 0.96 09/20/1989 1.06 08/10/1990 1.25 09/25/1991 1.63 07/31/1992 1.25 07/08/1993 0.87 07/28/1994 2.21 07/17/1995 1.25 07/13/1996 0.96 07/09/1997 1.35 06/30/1998 1.35 09/01/2003 0.87 08/21/2004 1.83 10/08/2005 1.44 07/19/2007 2.31 07/16/2009 1.92 Duration: 3 hours 11/10/1962 1.80 07/21/1963 2.70 06/24/1964 1.43 08/09/1965 0.91 09/21/1966 1.12 08/09/1967 1.25 07/28/1969 1.94 06/03/1970 1.60 07/29/1971 1.60 10/29/1973 2.50 07/14/1975 3.30 08/09/1976 2.30 09/20/1977 1.60 09/19/1978 1.70 09/06/1979 1.50 06/29/1980 1.40 06/25/1981 2.40 06/05/1982 1.20 08/28/1983 2.80 09/27/1985 2.10 11/21/1986 1.00 04/04/1987 1.70 09/04/1988 1.10 09/20/1989 1.20 08/10/1990 1.60 09/25/1991 2.10 07/31/1992 1.30 03/13/1993 0.90 07/28/1994 2.40 07/17/1995 1.40 07/13/1996 1.20 07/09/1997 1.90 06/30/1998 1.90 09/01/2003 1.30 08/21/2004 2.00 10/08/2005 1.80 07/19/2007 2.40 Duration: 6 hours 11/10/1962 2.41 07/21/1963 4.09 06/24/1964 1.74 10/15/1965 1.48 09/21/1966 1.57 10/25/1967 1.35 07/28/1969 2.30 06/03/1970 1.62 10/10/1971 1.80 10/29/1973 3.80 07/14/1975 3.40 08/09/1976 2.80 09/20/1977 2.20 09/18/1978 2.20 01/24/1979 2.30 04/09/1980 2.00 06/25/1981 2.50 06/05/1982 2.30 08/28/1983 2.83 09/27/1985 3.10 11/20/1986 1.40 04/04/1987 3.30 07/24/1988 1.60 10/20/1989 1.90 08/10/1990 2.40 09/25/1991 3.20 03/26/1992 1.80 11/28/1993 1.60 10/14/1995 1.90 07/13/1996 2.00 07/09/1997 2.50 06/30/1998 2.50 09/16/1999 3.80 09/01/2003 1.80 08/21/2004 2.10 10/14/2005 3.30 Duration: 12 hours 11/10/1962 2.50 07/20/1963 4.48 06/24/1964 1.76 10/15/1965 1.97 09/21/1966 2.77 12/03/1967 1.60 07/28/1969 2.56 04/02/1970 2.30 10/10/1971 2.20 10/29/1973 4.10 07/14/1975 3.80 08/09/1976 3.10 03/22/1977 2.60 09/18/1978 2.60 01/24/1979 3.10 03/21/1980 3.60 02/20/1981 2.60 06/05/1982 4.30 08/28/1983 2.86 09/27/1985 3.70 01/26/1986 2.00 04/04/1987 4.70 11/20/1988 2.60 10/20/1989 3.00 10/23/1990 2.90 09/24/1991 4.10 06/05/1992 3.30 11/28/1993 2.00 10/27/1995 2.20 07/13/1996 3.20 07/09/1997 2.70 06/30/1998 2.60 09/16/1999 5.90 09/01/2003 3.10 08/21/2004 2.40 10/08/2005 4.10 Duration: 1 day 01/01/1949 2.77 07/11/1950 1.97 10/08/1951 2.15 11/23/1952 4.57 01/25/1953 2.20 08/04/1954 2.92 08/19/1955 9.00 07/06/1956 2.21 11/10/1962 2.25 07/21/1963 4.05 06/24/1964 1.59 10/15/1965 1.77 09/21/1966 2.91 12/03/1967 1.53 09/18/1970 2.52 10/10/1971 2.25 07/14/1975 4.05 08/09/1976 2.97 03/22/1977 2.79 09/19/1978 2.61 04/27/1979 3.24 03/21/1980 4.59 02/20/1981 2.70 06/05/1982 5.05 08/28/1983 3.06 05/29/1984 3.30 09/27/1985 3.33 01/26/1986 2.16 04/04/1987 4.59 11/20/1988 2.88 10/20/1989 3.51 08/10/1990 2.97 09/25/1991 3.96 06/05/1992 3.42 11/28/1993 1.98 10/21/1995 2.43 10/19/1996 4.59 11/01/1997 2.52 06/30/1998 3.24 09/16/1999 6.04 03/30/2001 1.80 10/08/2005 6.04 05/12/2006 4.60 08/28/2011 7.14 07/11/2013 2.90 05/01/2014 3.04 Duration: 2 days 12/31/1948 6.15 03/01/1949 2.96 08/20/1950 2.65 03/30/1951 2.34 11/22/1952 5.78 03/13/1953 3.18 09/11/1954 3.94 08/18/1955 10.55 07/06/1956 2.49 11/10/1962 2.40 07/20/1963 4.76 06/24/1964 1.70 10/15/1965 1.89 09/21/1966 3.11 12/11/1967 2.13 09/18/1970 2.69 09/12/1971 3.13 07/13/1975 5.00 08/09/1976 3.65 03/22/1977 2.98 01/25/1978 2.98 04/26/1979 3.65 03/21/1980 5.10 02/20/1981 3.65 06/05/1982 5.96 03/18/1983 3.46 05/29/1984 6.15 08/25/1985 3.85 01/26/1986 3.17 04/04/1987 5.29 11/20/1988 3.08 10/19/1989 4.23 08/10/1990 3.37 09/25/1991 4.81 06/05/1992 3.65 12/04/1993 2.12 10/20/1995 2.69 10/19/1996 5.48 11/01/1997 2.98 06/30/1998 3.46 09/15/1999 6.92 08/12/2001 2.70 10/07/2005 6.83 04/15/2007 5.29 08/28/2011 9.31 06/14/2013 3.45 04/30/2014 3.40 Duration: 3 days 12/30/1948 6.93 03/01/1949 2.99 08/20/1950 2.68 03/29/1951 2.42 11/21/1952 6.29 03/14/1953 4.24 09/11/1954 3.98 08/18/1955 11.85 07/05/1956 2.72 11/10/1962 2.50 07/19/1963 4.95 06/22/1964 2.15 10/15/1965 1.97 09/21/1966 3.23 08/25/1967 2.53 03/31/1970 3.00 09/12/1971 3.60 09/24/1975 6.90 08/08/1976 3.90 09/24/1977 3.80 01/25/1978 3.10 04/26/1979 3.90 03/21/1980 5.30 02/19/1981 3.80 06/05/1982 6.20 03/18/1983 3.60 05/29/1984 7.40 08/25/1985 4.00 01/25/1986 3.30 04/04/1987 6.00 11/20/1988 3.20 10/19/1989 4.40 08/09/1990 3.70 09/24/1991 5.00 06/05/1992 3.80 12/04/1993 2.20 10/20/1995 2.80 10/19/1996 5.80 07/07/1997 3.30 10/08/1998 3.60 09/15/1999 7.20 08/12/2001 2.73 10/07/2005 7.10 08/28/2011 9.40 06/12/2013 3.68 04/30/2014 3.49 Duration: 4 days 12/30/1948 7.00 02/26/1949 3.02 08/20/1950 2.73 03/31/1951 3.16 11/21/1952 6.35 03/13/1953 5.24 09/11/1954 4.02 08/18/1955 11.97 07/06/1956 2.88 11/10/1962 2.52 07/19/1963 5.00 06/22/1964 2.17 10/12/1965 2.40 09/21/1966 3.26 08/25/1967 2.62 03/31/1970 3.03 09/11/1971 3.70 09/23/1975 8.40 08/07/1976 4.30 09/24/1977 3.84 01/25/1978 3.13 01/21/1979 4.20 03/21/1980 5.40 02/20/1981 4.90 06/02/1982 6.80 03/18/1983 4.50 05/28/1984 8.50 09/24/1985 4.40 01/25/1986 3.40 04/04/1987 6.10 11/17/1988 3.80 10/17/1989 6.10 08/07/1990 4.30 09/23/1991 5.10 06/05/1992 3.84 12/04/1993 2.22 10/20/1995 2.83 10/19/1996 5.90 11/01/1997 3.33 10/08/1998 3.64 09/15/1999 7.27 08/12/2001 2.76 10/07/2005 7.20 08/28/2011 9.49 06/11/2013 5.14 04/30/2014 3.52 Duration: 7 days 12/30/1948 7.18 02/23/1949 3.05 12/05/1950 3.18 11/02/1951 3.87 11/21/1952 6.41 03/13/1953 5.52 09/07/1954 5.08 08/13/1955 15.88 12/10/1956 3.21 04/01/1962 2.56 07/15/1963 5.05 06/19/1964 2.22 10/12/1965 2.42 09/15/1966 3.40 08/25/1967 2.79 03/29/1970 3.50 09/11/1971 3.80 09/21/1975 8.80 08/09/1976 4.70 09/20/1977 6.20 01/20/1978 4.30 01/20/1979 6.50 03/17/1980 6.60 02/20/1981 5.80 05/31/1982 7.70 03/18/1983 4.54 05/28/1984 9.50 09/23/1985 4.60 01/22/1986 3.50 03/31/1987 9.50 11/17/1988 3.84 10/14/1989 6.50 08/06/1990 6.80 09/19/1991 5.20 05/31/1992 5.80 03/11/1993 3.10 10/15/1995 3.00 10/19/1996 5.96 07/03/1997 4.30 10/08/1998 5.80 09/10/1999 9.90 09/20/2001 3.00 10/08/2005 13.30 08/28/2011 9.59 06/08/2013 7.72 04/26/2014 4.65 Duration: 10 days 12/30/1948 7.25 02/20/1949 3.09 02/07/1950 3.27 11/01/1951 4.33 11/16/1952 6.63 03/13/1953 5.76 09/08/1954 5.71 08/12/1955 19.03 07/05/1956 3.78 03/31/1962 3.19 07/14/1963 5.74 04/06/1964 3.12 10/07/1965 3.89 09/13/1966 4.95 12/03/1967 4.20 03/26/1970 4.50 09/11/1971 4.20 09/19/1975 9.10 08/07/1976 5.70 09/17/1977 6.60 01/17/1978 5.30 01/17/1979 6.90 03/13/1980 7.60 02/17/1981 6.10 05/29/1982 9.40 04/10/1983 6.60 05/23/1984 10.10 09/27/1985 5.10 11/19/1986 4.03 03/28/1987 9.90 11/20/1988 4.70 10/11/1989 7.10 08/06/1990 7.10 09/19/1991 5.70 05/31/1992 5.86 11/28/1993 4.20 10/14/1995 5.00 10/19/1996 6.10 11/01/1997 5.30 10/08/1998 5.86 09/07/1999 10.20 03/21/2001 4.10 10/07/2005 13.80 08/20/2011 10.90 06/07/2013 9.11 04/23/2014 4.70 Duration: 20 days 04/14/1949 4.79 11/20/1950 5.60 03/15/1951 5.80 11/23/1952 8.70 03/13/1953 11.31 08/31/1954 8.69 08/06/1955 19.60 06/27/1956 5.10 10/23/1962 4.76 07/02/1963 7.39 04/03/1964 4.22 10/01/1965 5.16 09/03/1966 6.56 11/23/1967 5.20 03/19/1970 5.20 08/27/1971 4.90 09/08/1975 10.10 07/23/1976 7.80 09/20/1977 9.20 01/07/1978 9.60 01/06/1979 9.90 03/21/1980 10.10 02/08/1981 8.70 05/29/1982 11.30 04/08/1983 8.90 05/14/1984 11.50 08/07/1985 6.30 11/18/1986 6.30 03/30/1987 11.40 11/01/1988 8.20 04/29/1989 9.40 08/06/1990 8.30 08/03/1991 8.70 07/31/1992 6.30 03/13/1993 5.40 10/04/1995 7.50 10/02/1996 8.40 10/26/1997 6.90 09/27/1998 6.60 09/06/1999 11.70 03/21/2001 5.10 10/07/2005 16.60 08/10/2011 17.45 05/27/2013 11.58 04/12/2014 6.78 Duration: 30 days 12/30/1948 9.92 11/17/1950 6.83 01/24/1951 7.08 11/16/1952 10.76 03/13/1953 13.49 08/31/1954 9.89 08/08/1955 19.76 06/24/1956 6.24 10/26/1962 5.66 06/28/1963 7.87 03/26/1964 5.25 09/18/1965 6.37 09/03/1966 7.74 12/03/1967 6.40 03/26/1970 6.60 09/11/1971 6.70 09/21/1975 13.00 07/17/1976 9.50 09/16/1977 11.50 01/08/1978 10.90 01/06/1979 10.10 03/13/1980 13.20 02/01/1981 9.20 05/23/1982 12.60 03/18/1983 11.90 05/04/1984 14.50 07/10/1985 8.00 11/05/1986 8.20 03/30/1987 12.70 10/22/1988 9.80 04/29/1989 12.00 10/12/1990 8.80 07/23/1991 11.20 11/21/1992 7.80 03/04/1993 6.90 10/04/1995 9.70 09/22/1996 10.60 10/25/1997 8.10 09/22/1998 7.60 09/06/1999 14.20 03/04/2001 7.10 09/26/2005 17.20 08/10/2011 23.31 05/22/2013 15.25 04/26/2014 9.89 Duration: 45 days 04/14/1949 9.92 11/03/1950 8.66 10/05/1951 9.91 04/26/1952 12.50 03/04/1953 17.43 08/04/1954 13.14 10/07/1955 22.45 03/04/1956 8.23 09/27/1962 8.35 06/09/1963 11.00 03/09/1964 6.36 09/01/1965 7.41 09/21/1966 9.43 07/15/1967 8.38 03/12/1970 7.80 11/24/1971 7.90 09/06/1975 14.40 07/03/1976 11.10 09/13/1977 13.40 12/13/1977 13.40 01/13/1979 11.10 03/05/1980 16.10 09/14/1981 9.70 05/19/1982 13.80 03/11/1983 16.40 04/23/1984 15.40 08/25/1985 12.20 11/19/1986 11.50 03/21/1987 14.30 10/16/1988 12.00 05/02/1989 14.80 10/01/1990 10.30 07/13/1991 11.40 07/05/1992 10.20 03/13/1993 9.90 09/17/1995 12.40 09/07/1996 15.10 07/09/1997 10.20 04/01/1998 9.40 08/21/1999 15.40 02/25/2001 8.80 09/15/2005 18.80 07/27/2011 26.53 05/19/2013 17.85 04/12/2014 12.12 Duration: 60 days 03/31/1949 9.92 11/03/1950 10.43 10/25/1951 12.43 04/05/1952 15.99 03/10/1953 20.30 07/27/1954 15.30 08/18/1955 25.13 03/06/1956 10.18 08/07/1962 10.05 06/03/1963 11.91 11/25/1964 7.08 08/26/1965 8.49 09/14/1966 12.26 07/03/1967 9.69 02/02/1970 10.90 07/17/1971 10.80 09/23/1975 17.50 06/29/1976 13.00 09/13/1977 16.30 11/28/1977 15.90 01/06/1979 13.80 03/10/1980 17.70 09/08/1981 11.50 05/22/1982 14.60 03/01/1983 19.30 04/04/1984 19.70 08/07/1985 14.50 11/05/1986 13.60 03/21/1987 15.00 10/02/1988 13.50 04/29/1989 16.90 10/09/1990 12.10 08/03/1991 14.80 06/20/1992 12.60 03/04/1993 11.30 08/31/1995 12.70 09/13/1996 17.50 07/03/1997 12.40 05/02/1998 13.00 09/06/1999 17.00 01/30/2001 10.90 08/28/2005 19.70 08/07/2011 31.04 05/16/2013 21.08 03/29/2014 15.67