Precipitation annual maximum series (inches) Station ID: 05-8501 Station name: TWIN LAKES RESERVOIR State: CO Latitude (decimal degrees): 39.0936 Longitude (decimal degrees): -106.3514 Elevation (feet): 9205 Duration: 1 day 04/16/1950 0.73 12/30/1951 1.32 07/27/1952 0.80 02/18/1955 1.32 05/09/1957 1.50 10/02/1959 0.54 06/07/1960 0.90 09/03/1961 0.74 01/21/1962 0.82 10/21/1963 0.70 11/16/1964 0.88 08/01/1965 0.58 12/07/1966 1.28 08/08/1967 0.62 07/27/1968 0.53 05/07/1969 0.97 09/22/1970 1.10 04/19/1971 0.50 05/06/1972 0.49 07/13/1973 0.72 10/12/1974 0.42 03/21/1975 0.64 07/31/1976 0.84 04/10/1978 0.55 06/08/1979 1.32 02/19/1980 0.45 12/28/1981 0.45 05/13/1982 0.62 05/20/1983 0.96 06/07/1984 1.30 07/21/1985 0.70 11/03/1986 0.60 06/29/1988 1.48 07/22/1989 0.48 09/28/1990 0.57 08/25/1992 0.85 03/31/1993 0.68 05/11/1994 0.71 08/21/1995 1.21 02/21/1996 0.66 05/23/1997 0.44 07/10/1998 0.94 04/30/1999 1.00 07/17/2000 1.22 03/13/2001 0.73 11/11/2002 0.88 03/17/2003 0.62 10/19/2005 1.93 07/09/2006 0.69 12/03/2007 0.77 02/25/2008 0.50 05/23/2009 0.79 06/13/2010 0.84 Duration: 2 days 04/15/1950 0.89 12/29/1951 2.40 07/29/1952 1.22 02/18/1955 1.44 05/08/1957 1.62 09/28/1959 0.77 06/07/1960 1.03 09/23/1961 1.04 01/20/1962 1.11 08/04/1963 0.75 11/16/1964 0.95 07/31/1965 0.85 12/06/1966 1.80 08/08/1967 0.90 07/27/1968 0.99 05/06/1969 1.57 09/21/1970 1.18 10/30/1971 0.55 05/06/1972 0.57 07/13/1973 0.94 09/15/1974 0.46 03/21/1975 0.73 07/30/1976 0.92 07/23/1977 1.80 04/10/1978 0.59 06/08/1979 1.49 05/15/1980 0.64 05/29/1981 0.58 05/13/1982 0.76 05/20/1983 1.03 06/07/1984 1.40 10/07/1985 1.07 08/20/1986 0.75 06/28/1988 1.59 07/22/1989 0.95 04/19/1990 0.81 08/24/1992 1.02 07/04/1993 0.73 05/11/1994 0.76 02/21/1996 1.32 05/22/1997 0.74 07/10/1998 1.01 04/29/1999 1.32 07/17/2000 1.31 03/13/2001 0.79 11/11/2002 0.95 03/17/2003 0.95 10/19/2005 2.08 08/05/2006 0.74 09/17/2007 0.83 02/25/2008 0.54 05/22/2009 0.85 08/01/2010 1.06 Duration: 3 days 04/15/1950 0.90 12/29/1951 3.40 07/27/1952 1.70 02/18/1955 1.45 05/09/1957 1.67 09/27/1959 1.29 06/07/1960 1.04 09/22/1961 1.21 01/19/1962 1.42 08/03/1963 0.85 11/16/1964 1.02 07/31/1965 0.87 12/06/1966 1.82 08/08/1967 0.96 07/26/1968 1.08 05/05/1969 2.51 09/21/1970 1.20 10/29/1971 0.85 05/06/1972 0.58 07/12/1973 1.12 06/06/1974 0.47 03/21/1975 0.74 07/31/1976 1.10 07/23/1977 1.93 04/10/1978 0.68 06/07/1979 1.51 09/09/1980 0.73 05/28/1981 0.62 09/12/1982 1.07 05/20/1983 1.04 06/07/1984 1.63 07/21/1985 1.12 08/20/1986 0.78 06/27/1988 1.76 07/22/1989 1.43 04/18/1990 0.91 08/23/1992 1.19 07/04/1993 0.74 05/11/1994 0.77 02/20/1996 1.40 05/21/1997 0.76 07/08/1998 1.17 04/29/1999 1.53 07/17/2000 1.33 03/13/2001 0.84 11/11/2002 0.96 03/17/2003 0.98 10/19/2005 2.10 08/05/2006 0.91 09/17/2007 0.84 04/06/2008 0.65 05/22/2009 0.86 08/01/2010 1.17 Duration: 4 days 04/15/1950 0.91 12/29/1951 3.43 07/27/1952 2.32 07/23/1955 1.68 05/08/1957 1.77 09/27/1959 1.37 06/07/1960 1.05 09/21/1961 1.26 01/19/1962 1.43 08/03/1963 0.87 12/25/1964 1.30 03/25/1965 0.91 12/06/1966 1.84 08/07/1967 0.99 07/25/1968 1.25 05/05/1969 2.56 09/22/1970 1.47 10/29/1971 0.86 05/06/1972 0.58 07/12/1973 1.13 06/06/1974 0.47 05/28/1975 0.79 07/30/1976 1.18 07/23/1977 2.19 04/10/1978 0.70 06/08/1979 1.69 09/08/1980 0.80 05/03/1981 0.77 09/12/1982 1.10 05/17/1983 1.27 06/07/1984 1.65 07/21/1985 1.13 02/18/1986 0.93 06/27/1988 1.83 07/22/1989 1.63 04/17/1990 0.92 08/22/1992 1.36 07/04/1993 0.75 08/19/1994 0.98 02/19/1996 1.49 05/21/1997 0.77 07/08/1998 1.24 04/29/1999 1.75 07/14/2000 1.36 07/15/2001 0.95 11/11/2002 0.97 03/16/2003 0.99 08/05/2006 0.99 09/17/2007 0.85 03/14/2008 0.83 05/22/2009 0.88 07/30/2010 1.41 Duration: 7 days 04/15/1950 0.92 12/29/1951 3.47 07/25/1952 2.74 07/20/1955 2.43 05/09/1957 2.09 09/26/1959 2.11 06/07/1960 1.12 09/19/1961 1.56 01/19/1962 1.45 08/04/1963 1.13 12/23/1964 1.54 03/23/1965 1.34 12/06/1966 1.85 08/08/1967 1.14 07/27/1968 1.92 05/05/1969 2.59 09/21/1970 1.49 07/17/1971 0.97 08/26/1972 0.84 07/13/1973 1.53 07/15/1974 0.72 03/21/1975 0.94 09/19/1976 1.30 04/10/1978 0.71 06/07/1979 1.71 05/15/1980 0.83 05/26/1981 0.89 07/28/1982 1.12 05/14/1983 1.41 06/04/1984 1.68 07/15/1985 1.32 08/20/1986 1.33 07/22/1987 1.42 06/23/1988 2.15 07/22/1989 1.69 04/26/1990 1.00 07/17/1991 1.31 08/21/1992 1.40 09/08/1993 0.87 08/17/1994 1.08 08/21/1995 1.72 02/17/1996 1.65 05/21/1997 0.92 07/23/1998 1.65 04/29/1999 2.00 07/13/2000 1.42 07/12/2001 1.49 11/11/2002 0.98 09/04/2003 1.47 07/03/2006 1.25 08/14/2007 1.06 03/13/2008 0.84 05/22/2009 1.42 07/30/2010 1.94 Duration: 10 days 04/15/1950 0.93 12/29/1951 3.50 07/25/1952 3.09 07/19/1955 2.83 05/08/1957 2.85 09/24/1959 2.18 06/07/1960 1.14 09/19/1961 1.58 01/14/1962 1.46 08/03/1963 1.71 12/23/1964 1.86 07/24/1965 1.52 11/30/1966 1.97 05/26/1967 1.44 07/23/1968 2.46 05/05/1969 2.61 08/28/1970 1.71 07/14/1971 1.00 08/24/1972 0.96 07/12/1973 1.88 12/27/1973 0.81 05/28/1975 0.97 07/25/1976 1.38 04/10/1978 0.76 11/19/1979 1.74 05/08/1980 1.10 05/21/1981 0.95 09/12/1982 1.40 05/14/1983 1.47 06/01/1984 1.76 07/15/1985 1.75 08/20/1986 1.52 07/19/1987 1.45 06/21/1988 2.55 07/22/1989 1.84 04/19/1990 1.18 07/17/1991 1.59 08/16/1992 1.60 08/30/1993 1.23 08/15/1994 1.50 08/21/1995 2.24 02/17/1996 1.68 05/21/1997 1.18 07/23/1998 1.75 04/24/1999 2.12 07/10/2000 2.41 07/10/2001 1.97 09/10/2002 1.04 09/01/2003 1.92 07/14/2004 1.73 10/11/2005 3.22 07/30/2006 1.62 12/03/2007 1.36 03/13/2008 0.85 05/23/2009 1.45 07/28/2010 2.12 Duration: 20 days 04/03/1950 1.24 12/29/1951 4.16 07/25/1952 3.43 07/19/1955 5.07 04/27/1957 3.14 09/16/1959 2.34 05/25/1960 1.37 09/21/1961 2.02 01/07/1962 1.58 07/24/1963 1.96 12/23/1964 1.86 03/17/1965 1.91 11/30/1966 1.97 05/26/1967 1.92 07/23/1968 4.00 05/05/1969 2.64 09/06/1970 2.71 08/18/1971 1.34 08/18/1972 1.30 07/07/1973 1.96 07/15/1974 1.36 03/09/1975 1.38 09/07/1976 2.46 05/25/1979 2.15 04/30/1980 1.89 07/07/1981 1.58 09/12/1982 2.04 07/19/1983 2.48 08/06/1984 2.62 09/23/1985 2.30 08/20/1986 2.39 07/22/1987 2.05 06/12/1988 2.92 07/11/1989 2.45 04/19/1990 1.98 07/19/1991 2.33 08/06/1992 2.37 08/26/1993 1.73 08/15/1994 1.85 08/21/1995 2.57 02/17/1996 2.13 05/22/1997 1.76 07/10/1998 2.71 04/22/1999 2.58 07/10/2000 2.73 07/10/2001 2.60 10/26/2002 1.29 09/01/2003 1.92 07/14/2004 2.44 10/03/2005 3.66 07/25/2006 2.55 08/03/2007 1.74 03/31/2008 1.12 05/20/2009 2.29 07/29/2010 2.55 Duration: 30 days 04/03/1950 1.24 12/05/1951 4.87 07/25/1952 5.11 07/19/1955 5.30 04/26/1957 3.59 09/16/1959 2.43 06/07/1960 1.58 08/30/1961 2.53 01/14/1962 1.59 08/03/1963 2.17 07/15/1964 2.10 07/24/1965 2.50 11/08/1966 2.41 05/26/1967 2.69 07/19/1968 4.41 04/12/1969 2.76 08/27/1970 3.98 08/10/1971 1.92 08/24/1972 1.52 07/12/1973 2.18 07/12/1974 1.81 03/03/1975 1.62 08/31/1976 2.59 04/10/1978 1.38 05/29/1979 2.36 04/23/1980 2.36 05/03/1981 2.04 07/28/1982 2.46 07/22/1983 3.68 07/27/1984 3.45 09/12/1985 2.89 08/09/1986 3.25 07/25/1987 2.34 06/06/1988 3.21 07/22/1989 2.83 04/02/1990 2.52 07/17/1991 2.86 07/27/1992 2.74 08/16/1993 1.99 08/15/1994 2.10 04/19/1995 3.37 01/25/1996 2.50 05/12/1997 1.96 07/07/1998 3.39 04/29/1999 2.64 06/19/2000 3.54 07/10/2001 3.58 09/07/2002 1.48 09/01/2003 1.92 06/27/2004 3.02 09/22/2005 4.74 07/09/2006 3.35 07/22/2007 1.95 03/13/2008 1.69 05/23/2009 2.63 07/21/2010 2.77 Duration: 45 days 03/10/1950 1.89 12/05/1951 5.71 07/19/1952 6.08 07/19/1955 6.58 04/02/1957 4.48 09/16/1959 2.65 04/29/1960 1.84 08/12/1961 3.85 01/14/1962 2.21 07/25/1963 2.82 11/15/1964 3.01 07/22/1965 2.76 10/24/1966 2.44 07/31/1967 3.08 07/22/1968 5.05 05/05/1969 3.95 08/15/1970 5.08 07/17/1971 2.66 07/25/1972 1.85 07/13/1973 2.45 07/07/1974 2.06 02/17/1975 1.70 08/12/1976 3.35 04/10/1978 1.83 05/01/1979 3.66 04/07/1980 2.65 07/07/1981 2.84 08/18/1982 3.11 07/19/1983 4.31 07/09/1984 4.73 09/03/1985 3.28 08/02/1986 4.02 07/22/1987 3.27 05/18/1988 3.83 07/11/1989 3.49 04/02/1990 2.80 07/06/1991 3.32 07/13/1992 4.02 08/05/1993 2.50 08/08/1994 2.67 04/08/1995 4.06 01/23/1996 3.01 04/28/1997 2.43 07/05/1998 4.01 04/22/1999 3.21 07/10/2000 4.37 07/10/2001 4.53 07/04/2002 1.74 07/28/2003 2.16 06/21/2004 3.52 09/08/2005 5.09 07/05/2006 4.47 08/05/2007 2.61 02/25/2008 2.22 05/20/2009 2.97 07/08/2010 3.17 Duration: 60 days 02/21/1950 2.23 11/21/1951 5.90 07/25/1952 6.58 07/08/1955 6.63 04/02/1957 4.97 08/04/1959 2.89 05/19/1960 2.07 07/27/1961 4.62 01/07/1962 2.41 07/24/1963 3.39 11/12/1964 3.36 07/24/1965 3.56 07/18/1966 2.60 07/15/1967 3.86 07/19/1968 5.35 05/05/1969 4.80 08/15/1970 5.70 07/14/1971 3.23 07/25/1972 2.21 07/07/1973 3.12 06/27/1974 2.08 02/05/1975 1.94 07/30/1976 4.68 04/10/1978 2.23 05/01/1979 3.90 03/25/1980 3.06 07/07/1981 3.60 07/25/1982 4.13 07/09/1983 4.52 07/09/1984 5.56 08/17/1985 3.35 07/05/1986 5.30 06/28/1987 3.81 06/19/1988 4.14 07/22/1989 3.66 03/05/1990 3.05 07/06/1991 3.58 07/08/1992 4.52 07/21/1993 2.55 08/08/1994 3.12 03/20/1995 4.84 01/01/1996 3.56 04/21/1997 2.93 07/05/1998 4.56 04/23/1999 4.02 06/20/2000 5.12 06/25/2001 5.02 07/21/2002 2.41 07/20/2003 3.33 06/24/2004 4.23 09/22/2005 5.66 06/30/2006 5.78 07/21/2007 3.14 02/11/2008 2.68 05/23/2009 3.22 06/11/2010 3.84