Precipitation annual maximum series (inches) Station ID: 04-1990 Station name: COPCO #1 DAM State: CA Latitude (decimal degrees): 41.9797 Longitude (decimal degrees): -122.3378 Elevation (feet): 2703 Duration: 1 days -9/-9/-999 -9.99 02/07/1960 1.40 12/01/1960 1.98 11/25/1961 2.16 12/02/1962 1.51 01/20/1964 2.95 12/22/1964 2.90 01/04/1966 1.55 12/05/1966 1.94 12/05/1967 0.82 01/20/1969 1.67 12/12/1969 1.94 11/24/1970 1.45 01/22/1972 2.34 12/03/1972 0.71 01/16/1974 2.27 03/18/1975 2.15 08/01/1976 1.47 09/29/1977 1.09 12/14/1977 1.41 01/11/1979 1.07 10/25/1979 1.20 05/19/1981 0.82 02/21/1982 2.18 08/23/1983 2.00 12/13/1983 1.17 02/08/1985 1.32 03/06/1986 1.06 01/01/1987 1.10 06/05/1988 1.15 09/17/1989 1.60 01/08/1990 2.08 05/17/1991 0.93 07/05/1992 0.88 05/31/1993 1.51 05/06/1994 1.46 04/13/1995 1.12 12/15/1995 1.63 06/11/1997 1.80 01/17/1998 1.45 01/23/1999 1.60 01/11/2000 2.00 01/10/2001 1.20 04/30/2002 1.94 12/28/2002 2.52 02/17/2004 1.69 10/23/2004 1.46 11/06/2005 1.55 12/13/2006 1.23 01/27/2008 3.00 12/13/2008 1.50 -9/-9/-999 -9.99 Duration: 2 days -9/-9/-999 -9.99 02/07/1960 2.59 11/24/1960 2.48 11/24/1961 2.92 12/01/1962 1.69 01/19/1964 3.27 12/22/1964 4.13 01/04/1966 2.38 12/04/1966 2.19 02/22/1968 1.15 01/19/1969 2.86 01/22/1970 2.19 11/24/1970 2.10 01/21/1972 3.60 01/11/1973 0.88 01/15/1974 2.77 03/17/1975 2.33 08/01/1976 1.66 09/28/1977 1.61 12/13/1977 1.94 01/10/1979 1.75 01/12/1980 1.94 12/02/1980 1.54 11/15/1981 2.83 12/16/1982 2.30 12/13/1983 1.95 02/07/1985 1.49 02/17/1986 1.79 12/31/1986 1.25 12/01/1987 1.53 09/17/1989 1.82 01/07/1990 3.53 05/16/1991 1.14 12/06/1991 0.99 05/31/1993 2.16 05/05/1994 1.63 06/14/1995 1.70 12/12/1995 2.36 01/01/1997 3.18 01/16/1998 1.80 11/21/1998 2.90 01/10/2000 2.44 01/10/2001 1.36 04/30/2002 2.13 12/28/2002 3.30 02/17/2004 2.15 12/08/2004 2.45 11/06/2005 2.98 12/12/2006 2.11 01/27/2008 3.78 12/13/2008 1.69 -9/-9/-999 -9.99 Duration: 3 days -9/-9/-999 -9.99 02/07/1960 3.77 11/23/1960 3.15 11/23/1961 3.00 01/30/1963 2.25 01/18/1964 3.31 12/21/1964 5.35 01/04/1966 2.96 12/03/1966 2.30 12/05/1967 1.60 01/19/1969 3.22 12/19/1969 2.86 11/23/1970 2.36 01/21/1972 4.15 01/11/1973 0.97 01/14/1974 2.98 03/17/1975 2.49 08/01/1976 1.69 09/27/1977 1.66 12/13/1977 2.36 01/10/1979 1.95 01/12/1980 2.70 12/02/1980 2.01 11/14/1981 3.43 12/15/1982 2.78 12/12/1983 2.01 09/07/1985 1.69 02/17/1986 2.51 01/01/1987 1.74 11/30/1987 1.55 11/21/1988 2.42 01/07/1990 3.71 03/02/1991 1.54 12/06/1991 1.04 01/20/1993 2.55 05/04/1994 1.66 06/14/1995 1.78 12/11/1995 2.84 12/31/1996 4.39 01/15/1998 2.37 11/21/1998 3.89 01/10/2000 2.51 01/10/2001 1.42 04/30/2002 2.24 12/27/2002 3.50 02/16/2004 2.30 12/07/2004 3.37 11/06/2005 3.77 12/12/2006 2.60 01/27/2008 3.98 12/13/2008 1.78 -9/-9/-999 -9.99 Duration: 4 days -9/-9/-999 -9.99 02/07/1960 3.92 11/23/1960 3.42 11/22/1961 3.12 01/30/1963 2.31 01/17/1964 3.79 12/21/1964 6.01 01/04/1966 3.08 12/02/1966 3.06 02/20/1968 1.86 01/19/1969 3.52 12/20/1969 3.27 11/24/1970 3.32 01/20/1972 4.32 12/17/1972 1.08 01/15/1974 3.13 03/18/1975 2.84 02/26/1976 1.91 09/27/1977 1.73 12/11/1977 2.58 01/09/1979 1.97 01/11/1980 2.81 12/01/1980 2.10 11/14/1981 3.65 12/15/1982 2.89 12/11/1983 2.29 02/08/1985 1.88 02/16/1986 3.17 12/31/1986 1.89 12/01/1987 1.65 11/20/1988 2.52 01/07/1990 3.85 03/01/1991 1.69 11/17/1991 1.43 01/19/1993 2.65 05/04/1994 1.71 06/14/1995 1.86 12/12/1995 3.99 12/31/1996 5.02 01/14/1998 2.46 11/21/1998 4.14 01/11/2000 2.79 01/10/2001 1.48 04/30/2002 2.33 12/28/2002 3.87 02/16/2004 2.39 12/07/2004 3.50 11/04/2005 3.92 12/12/2006 2.68 01/27/2008 4.08 12/13/2008 1.85 -9/-9/-999 -9.99 Duration: 7 days -9/-9/-999 -9.99 02/07/1960 4.00 11/25/1960 4.03 11/20/1961 3.41 01/30/1963 3.17 01/16/1964 4.07 12/19/1964 6.83 01/04/1966 3.15 11/29/1966 3.64 12/01/1967 1.99 01/19/1969 3.87 12/19/1969 4.30 11/22/1970 4.51 01/20/1972 4.46 12/16/1972 1.46 11/05/1973 3.55 03/17/1975 3.14 02/25/1976 2.22 09/24/1977 2.13 12/11/1977 3.65 05/01/1979 2.15 01/11/1980 3.03 11/29/1980 2.22 11/12/1981 4.39 12/15/1982 3.84 12/08/1983 2.82 11/18/1984 2.13 02/13/1986 4.50 12/29/1986 1.93 12/02/1987 2.29 11/17/1988 2.87 01/07/1990 3.97 02/28/1991 1.90 06/29/1992 1.56 05/30/1993 3.78 05/04/1994 1.76 01/08/1995 2.75 12/09/1995 4.60 12/28/1996 5.51 01/13/1998 3.11 11/21/1998 4.59 01/10/2000 4.31 12/10/2000 1.51 11/20/2001 2.40 12/26/2002 4.17 02/16/2004 2.46 12/07/2004 3.61 11/02/2005 5.17 12/09/2006 2.92 01/27/2008 5.20 11/06/2008 2.21 -9/-9/-999 -9.99 Duration: 10 days -9/-9/-999 -9.99 02/01/1960 4.56 11/23/1960 5.64 11/23/1961 3.58 01/29/1963 3.26 01/16/1964 4.27 12/19/1964 7.23 12/28/1965 3.56 11/26/1966 4.00 11/28/1967 2.70 01/12/1969 4.69 12/12/1969 5.27 11/24/1970 5.38 01/17/1972 4.55 12/16/1972 1.75 11/04/1973 4.14 03/16/1975 3.73 02/25/1976 2.26 09/20/1977 2.17 12/11/1977 3.72 05/01/1979 2.22 11/16/1979 3.55 11/29/1980 2.26 11/12/1981 4.99 12/15/1982 4.45 12/06/1983 4.05 11/02/1984 2.80 02/12/1986 5.24 01/24/1987 2.23 12/01/1987 3.72 11/16/1988 3.34 01/07/1990 4.09 03/01/1991 1.96 06/29/1992 1.59 05/30/1993 3.86 12/04/1993 1.80 01/05/1995 3.07 12/06/1995 5.10 12/25/1996 6.28 01/10/1998 3.77 11/21/1998 5.09 01/11/2000 4.60 10/21/2000 1.60 11/22/2001 3.10 12/26/2002 4.25 02/17/2004 2.99 12/07/2004 3.68 11/02/2005 5.27 12/09/2006 2.98 01/27/2008 5.63 12/13/2008 2.50 -9/-9/-999 -9.99 Duration: 20 days -9/-9/-999 -9.99 01/25/1960 5.13 11/13/1960 7.02 11/20/1961 4.02 01/30/1963 3.69 01/06/1964 5.04 12/21/1964 9.19 12/24/1965 4.60 11/16/1966 6.13 11/29/1967 3.26 01/11/1969 6.11 12/08/1969 7.13 11/19/1970 7.34 01/12/1972 4.71 12/03/1972 2.71 11/05/1973 5.44 03/06/1975 4.73 02/13/1976 3.43 09/16/1977 2.77 12/11/1977 5.05 02/12/1979 2.72 11/16/1979 4.63 11/21/1980 3.18 11/12/1981 6.42 11/28/1982 5.08 12/01/1983 5.57 11/02/1984 4.44 02/01/1986 5.88 01/23/1987 2.54 11/30/1987 4.26 11/06/1988 4.89 01/01/1990 4.31 02/28/1991 2.47 11/17/1991 2.37 05/27/1993 3.89 05/04/1994 2.93 03/02/1995 4.17 11/26/1995 7.82 12/20/1996 7.24 01/15/1998 5.63 11/17/1998 7.24 01/02/2000 5.58 12/10/2000 1.84 11/16/2001 5.09 12/12/2002 6.72 02/16/2004 4.36 11/25/2004 4.36 12/26/2005 6.01 12/09/2006 4.54 01/20/2008 5.71 12/13/2008 4.05 -9/-9/-999 -9.99 Duration: 30 days -9/-9/-999 -9.99 02/07/1960 5.79 11/11/1960 7.27 11/22/1961 6.15 03/26/1963 4.44 12/26/1963 5.87 12/08/1964 10.82 12/24/1965 5.06 11/11/1966 7.45 11/27/1967 3.38 01/11/1969 6.81 12/08/1969 7.13 11/05/1970 9.07 02/22/1972 5.40 12/03/1972 3.24 10/20/1973 7.45 02/26/1975 5.02 02/13/1976 3.59 04/30/1977 2.88 11/21/1977 7.17 04/10/1979 3.74 10/19/1979 4.85 11/07/1980 3.69 11/10/1981 7.55 11/27/1982 6.86 11/16/1983 8.39 11/02/1984 6.22 02/12/1986 7.32 12/31/1986 3.51 12/01/1987 4.68 11/02/1988 5.88 01/07/1990 5.28 02/28/1991 3.36 11/08/1991 3.11 12/27/1992 4.76 04/24/1994 3.14 01/05/1995 5.88 12/01/1995 8.49 12/05/1996 11.44 01/02/1998 6.83 11/07/1998 8.34 01/02/2000 6.22 12/14/2000 2.43 11/16/2001 6.96 12/16/2002 7.30 02/06/2004 4.78 04/23/2005 4.49 11/02/2005 8.38 12/09/2006 5.93 01/04/2008 7.63 12/13/2008 4.71 -9/-9/-999 -9.99 Duration: 45 days -9/-9/-999 -9.99 02/01/1960 6.97 11/11/1960 8.31 11/20/1961 6.52 11/05/1962 5.33 12/20/1963 6.15 11/28/1964 13.89 11/23/1965 5.43 11/06/1966 8.21 12/02/1967 4.28 12/10/1968 7.97 12/12/1969 11.93 11/04/1970 10.93 01/19/1972 8.87 12/03/1972 4.68 10/20/1973 9.43 02/09/1975 7.71 10/22/1975 5.19 09/16/1977 3.83 11/21/1977 8.64 03/27/1979 4.11 10/19/1979 7.69 01/22/1981 4.10 11/12/1981 12.16 11/16/1982 8.41 10/31/1983 11.67 11/02/1984 7.72 01/28/1986 8.36 12/22/1986 4.69 12/02/1987 6.17 11/10/1988 6.03 01/07/1990 6.09 02/28/1991 3.91 10/24/1991 3.83 12/09/1992 6.92 11/29/1993 3.60 03/02/1995 7.09 12/11/1995 11.65 11/19/1996 13.47 01/11/1998 8.96 10/24/1998 9.85 01/10/2000 7.84 11/29/2000 3.43 11/20/2001 8.35 12/13/2002 9.37 11/29/2003 5.93 10/26/2004 5.88 12/19/2005 11.12 11/13/2006 7.14 12/20/2007 9.17 12/13/2008 4.93 -9/-9/-999 -9.99 Duration: 60 days -9/-9/-999 -9.99 02/01/1960 8.05 10/26/1960 8.48 10/23/1961 8.68 03/14/1963 5.68 12/20/1963 6.56 11/25/1964 14.55 11/08/1965 7.69 10/21/1966 8.43 11/28/1967 5.18 12/10/1968 9.45 12/08/1969 13.62 10/18/1970 12.71 11/25/1971 9.61 12/03/1972 5.17 10/20/1973 10.69 01/26/1975 8.70 10/25/1975 5.93 09/16/1977 4.12 11/21/1977 10.59 01/08/1979 4.99 11/16/1979 8.96 10/12/1980 4.58 11/10/1981 13.99 10/26/1982 9.52 11/01/1983 13.10 10/08/1984 8.99 01/15/1986 10.02 12/18/1986 5.35 11/20/1987 7.98 11/12/1988 8.09 01/07/1990 7.33 02/02/1991 4.77 11/09/1991 4.46 11/25/1992 8.19 11/29/1993 4.01 03/02/1995 8.81 11/28/1995 15.25 11/14/1996 15.69 01/02/1998 10.75 10/24/1998 10.42 01/07/2000 9.85 10/19/2000 3.99 11/12/2001 9.80 12/10/2002 10.39 11/29/2003 6.80 10/17/2004 8.17 11/04/2005 13.40 11/08/2006 9.15 12/06/2007 10.37 10/31/2008 6.79 -9/-9/-999 -9.99