Precipitation annual maximum series (inches) Station ID: 05-0304 Station name: ARAPAHOE State: CO Latitude (decimal degrees): 38.8528 Longitude (decimal degrees): -102.1764 Elevation (feet): 4020 Duration: 15 minutes 07/03/1972 0.40 08/14/1973 0.50 09/08/1975 0.50 09/15/1976 0.90 08/07/1977 0.80 08/13/1978 0.50 05/17/1979 0.30 06/16/1980 0.50 07/29/1981 0.60 07/26/1982 0.50 05/16/1983 0.30 07/17/1984 0.60 09/11/1985 0.60 06/19/1986 0.70 07/04/1987 0.50 07/17/1988 0.40 05/16/1989 0.30 08/11/1990 0.80 06/05/1991 0.60 08/16/1992 0.80 04/28/1993 0.70 07/24/1994 0.70 07/31/1996 0.70 10/12/1997 0.40 08/01/1998 0.80 07/17/2000 0.40 06/25/2001 0.50 09/09/2002 0.30 09/22/2004 1.10 08/19/2005 0.70 12/20/2006 0.90 07/12/2007 1.10 07/02/2008 0.80 07/11/2009 0.70 07/04/2010 1.20 Duration: 30 minutes 06/17/1972 0.60 08/14/1973 0.70 09/08/1975 0.60 09/15/1976 1.40 08/07/1977 0.80 08/03/1978 0.60 05/17/1979 0.40 06/16/1980 0.70 07/29/1981 1.10 10/01/1982 0.50 06/05/1983 0.50 07/17/1984 0.80 07/28/1985 0.80 06/19/1986 1.30 07/04/1987 0.80 07/17/1988 0.80 08/06/1989 0.60 08/11/1990 1.10 07/22/1991 1.10 08/16/1992 1.50 04/28/1993 0.90 07/24/1994 1.00 07/31/1996 0.90 06/03/1997 0.60 08/01/1998 1.10 07/17/2000 0.80 06/25/2001 1.00 09/09/2002 0.60 09/22/2004 1.10 08/19/2005 1.00 08/26/2006 1.10 07/12/2007 1.80 07/02/2008 0.80 07/03/2009 1.00 07/31/2010 1.40 Duration: 45 minutes 06/17/1972 0.60 08/14/1973 0.70 09/08/1975 0.70 09/15/1976 1.80 08/07/1977 0.80 08/03/1978 0.70 05/17/1979 0.40 06/16/1980 0.80 07/29/1981 1.50 10/01/1982 0.60 06/05/1983 0.60 07/17/1984 0.90 07/28/1985 0.90 06/19/1986 1.50 07/04/1987 0.90 09/14/1988 1.00 08/06/1989 0.70 08/11/1990 1.50 07/22/1991 1.20 08/16/1992 1.70 04/28/1993 0.90 10/05/1994 1.00 07/31/1996 1.10 06/03/1997 0.70 08/01/1998 1.20 07/17/2000 0.80 06/25/2001 1.40 09/09/2002 0.90 07/09/2004 1.20 08/19/2005 1.20 08/26/2006 1.20 07/12/2007 2.30 07/02/2008 0.90 07/03/2009 1.20 07/31/2010 1.60 Duration: 1 hour 06/04/1949 1.00 08/02/1950 0.90 06/09/1951 1.22 08/29/1952 0.93 08/19/1953 0.73 08/18/1954 0.39 06/17/1955 0.91 05/22/1956 2.65 06/30/1957 0.89 07/16/1958 1.15 08/06/1959 1.74 07/15/1960 0.78 05/20/1961 1.83 06/07/1962 1.30 07/28/1963 1.38 08/15/1964 0.78 06/23/1965 1.05 07/25/1966 1.82 08/05/1967 1.28 07/05/1968 0.85 07/05/1969 1.15 06/11/1970 0.58 07/28/1971 1.19 06/17/1972 0.55 08/14/1973 0.64 09/08/1975 0.64 09/15/1976 1.83 08/07/1977 0.73 06/03/1978 0.64 06/08/1979 0.37 06/16/1980 0.73 07/29/1981 1.38 10/01/1982 0.73 05/16/1983 0.64 07/17/1984 0.83 07/28/1985 1.01 07/20/1986 1.56 07/04/1987 0.92 06/29/1988 1.01 08/06/1989 0.64 08/11/1990 1.56 07/22/1991 1.19 08/16/1992 1.65 04/28/1993 0.83 10/05/1994 1.10 07/31/1996 1.01 06/03/1997 0.64 08/01/1998 1.19 07/18/2000 0.73 06/25/2001 1.38 09/09/2002 0.92 09/22/2004 1.28 08/19/2005 1.19 08/26/2006 1.10 07/12/2007 2.20 07/02/2008 0.92 07/03/2009 1.19 07/31/2010 1.65 Duration: 2 hours 06/04/1949 1.53 08/02/1950 1.78 06/09/1951 1.63 08/29/1952 1.07 08/19/1953 0.98 08/18/1954 0.54 06/17/1955 0.97 05/22/1956 3.00 06/30/1957 1.15 07/16/1958 2.20 08/06/1959 2.77 07/15/1960 0.82 08/26/1961 1.92 05/16/1962 1.40 07/28/1963 1.45 08/15/1964 0.82 08/19/1965 1.34 07/25/1966 1.92 08/05/1967 2.17 08/14/1968 1.23 07/05/1969 1.30 06/11/1970 0.85 07/28/1971 1.37 07/02/1972 0.77 09/11/1973 0.87 09/08/1975 0.77 09/15/1976 2.69 08/07/1977 0.77 06/03/1978 1.06 03/21/1979 0.58 06/19/1980 0.96 07/29/1981 1.45 10/01/1982 1.15 06/05/1983 0.87 07/17/1984 0.87 07/28/1985 1.25 06/19/1986 1.83 07/04/1987 1.06 09/14/1988 1.25 06/04/1989 0.67 08/11/1990 1.73 07/22/1991 1.35 08/16/1992 1.92 04/28/1993 0.87 10/05/1994 1.25 08/29/1996 1.15 10/12/1997 0.96 08/01/1998 1.35 07/17/2000 0.87 06/25/2001 1.73 09/09/2002 1.15 07/09/2004 1.63 08/19/2005 1.44 08/26/2006 1.15 07/12/2007 2.31 07/28/2008 1.15 07/03/2009 1.25 07/31/2010 1.83 Duration: 3 hours 06/04/1949 1.93 08/02/1950 1.81 06/09/1951 1.75 08/29/1952 1.09 08/19/1953 1.46 08/18/1954 0.74 06/17/1955 0.99 05/22/1956 3.17 06/30/1957 1.17 07/16/1958 2.25 08/06/1959 3.01 05/15/1960 0.84 08/12/1961 2.19 05/16/1962 2.10 07/28/1963 1.48 08/15/1964 0.84 08/19/1965 1.52 07/24/1966 2.17 08/05/1967 2.21 08/14/1968 1.34 07/05/1969 1.33 06/11/1970 0.87 07/28/1971 1.50 07/02/1972 1.00 09/11/1973 0.90 09/08/1975 0.90 09/15/1976 2.90 08/10/1977 0.90 06/03/1978 1.20 07/06/1979 0.70 06/19/1980 1.20 07/29/1981 1.50 10/01/1982 1.50 06/05/1983 1.20 07/17/1984 0.90 07/28/1985 1.50 07/19/1986 2.10 07/04/1987 1.10 09/14/1988 1.40 06/04/1989 0.90 08/11/1990 1.90 07/22/1991 1.40 08/16/1992 2.10 10/07/1993 1.00 10/05/1994 1.30 05/25/1996 1.30 10/12/1997 1.10 08/01/1998 1.40 07/18/2000 0.90 06/25/2001 1.80 09/09/2002 1.20 07/09/2004 1.70 08/19/2005 1.50 08/26/2006 1.20 07/12/2007 2.50 07/28/2008 1.20 07/03/2009 1.30 07/31/2010 2.00 Duration: 6 hours 06/04/1949 2.77 08/02/1950 1.89 06/09/1951 2.00 08/29/1952 1.12 08/19/1953 1.55 08/18/1954 0.83 06/17/1955 1.00 05/22/1956 3.42 07/09/1957 1.29 07/16/1958 2.27 08/06/1959 3.43 05/15/1960 0.97 08/12/1961 3.15 05/16/1962 2.39 07/28/1963 1.49 05/29/1964 1.18 06/23/1965 1.95 07/24/1966 2.34 08/05/1967 2.23 08/14/1968 1.73 07/05/1969 1.34 06/11/1970 1.14 07/28/1971 1.51 07/02/1972 1.20 09/11/1973 0.91 09/08/1975 0.91 09/15/1976 3.40 03/12/1977 1.10 04/30/1978 1.50 03/21/1979 1.10 06/19/1980 1.21 07/29/1981 1.51 05/12/1982 1.60 06/05/1983 1.60 10/16/1984 0.91 07/28/1985 1.60 06/19/1986 2.70 05/03/1987 1.40 09/14/1988 1.41 06/03/1989 1.30 08/11/1990 2.00 07/22/1991 1.41 08/16/1992 2.12 10/07/1993 1.10 10/05/1994 1.31 05/25/1996 1.70 10/12/1997 1.11 08/01/1998 1.41 04/29/2000 0.91 06/25/2001 1.90 09/09/2002 1.60 07/09/2004 1.72 08/19/2005 1.51 10/26/2006 1.30 07/12/2007 2.52 08/06/2008 1.60 07/03/2009 1.70 07/31/2010 2.10 Duration: 12 hours 06/04/1949 2.97 08/02/1950 1.91 06/09/1951 2.11 08/29/1952 1.16 08/19/1953 1.57 10/06/1954 1.09 06/17/1955 1.01 05/22/1956 3.47 07/09/1957 1.33 07/16/1958 2.30 08/06/1959 3.46 01/13/1960 1.08 08/12/1961 3.57 05/16/1962 2.42 06/14/1963 2.70 05/29/1964 1.93 08/19/1965 2.23 07/24/1966 2.36 08/05/1967 2.26 08/14/1968 1.90 09/09/1969 1.49 06/11/1970 1.34 07/28/1971 1.53 07/02/1972 1.21 09/11/1973 1.10 05/29/1975 1.10 09/15/1976 3.43 03/12/1977 1.60 04/30/1978 2.10 03/21/1979 1.11 06/19/1980 1.22 07/29/1981 1.53 05/12/1982 1.70 06/05/1983 1.62 10/16/1984 1.00 07/28/1985 1.62 07/19/1986 2.80 05/03/1987 2.10 09/14/1988 1.43 06/03/1989 2.40 08/11/1990 2.02 07/22/1991 1.50 08/16/1992 2.14 10/07/1993 1.11 10/05/1994 1.33 05/25/1996 2.90 10/12/1997 1.20 08/01/1998 1.43 10/28/2000 1.00 06/25/2001 1.92 09/09/2002 1.70 07/09/2004 1.74 08/19/2005 1.53 10/26/2006 1.50 07/12/2007 2.55 08/06/2008 2.20 07/03/2009 1.80 07/31/2010 2.50 Duration: 1 day 06/04/1949 3.62 08/02/1950 1.71 06/09/1951 1.89 08/29/1952 1.04 08/19/1953 1.40 10/06/1954 1.24 06/17/1955 0.90 05/22/1956 3.10 07/09/1957 1.19 07/16/1958 2.05 08/06/1959 3.33 10/18/1960 0.96 08/12/1961 3.19 06/07/1962 2.19 06/14/1963 2.41 05/29/1964 2.76 08/19/1965 2.64 07/25/1966 2.11 08/05/1967 2.02 08/14/1968 1.70 09/09/1969 1.71 06/11/1970 1.38 07/28/1971 1.37 07/03/1972 1.08 09/28/1973 1.34 05/29/1975 1.25 09/15/1976 3.07 03/12/1977 1.88 04/30/1978 2.32 03/21/1979 0.99 06/19/1980 1.34 07/29/1981 1.37 04/27/1982 1.52 06/05/1983 1.45 10/16/1984 1.16 05/13/1985 2.14 06/19/1986 2.59 05/03/1987 1.88 09/14/1988 1.88 06/04/1989 2.32 08/11/1990 1.80 07/22/1991 1.43 08/16/1992 2.50 10/07/1993 1.16 10/05/1994 1.43 04/21/1995 0.90 05/25/1996 2.68 10/25/1997 1.43 08/01/1998 1.34 08/28/1999 1.70 07/17/2000 1.16 06/25/2001 1.71 09/09/2002 1.52 07/22/2004 1.55 08/19/2005 1.43 10/26/2006 1.61 07/12/2007 2.28 08/07/2008 2.23 07/03/2009 1.61 07/31/2010 2.23 Duration: 2 days 06/03/1949 4.56 07/19/1950 2.16 06/20/1951 2.65 08/29/1952 1.14 08/19/1953 1.51 10/06/1954 1.34 06/17/1955 1.22 05/22/1956 3.34 06/29/1957 1.86 07/15/1958 2.38 08/06/1959 3.59 05/15/1960 1.33 08/12/1961 3.44 05/16/1962 3.81 06/14/1963 2.82 05/29/1964 3.47 10/16/1965 2.86 07/24/1966 2.27 08/05/1967 2.76 08/14/1968 1.83 05/06/1969 2.16 06/10/1970 1.50 07/28/1971 1.48 07/02/1972 1.44 09/27/1973 2.02 05/28/1975 1.44 09/14/1976 3.56 05/20/1977 2.12 04/30/1978 2.98 06/07/1979 1.25 04/30/1980 2.02 07/16/1981 2.12 05/12/1982 1.83 06/05/1983 1.56 04/02/1984 1.35 05/12/1985 2.40 06/19/1986 2.88 05/03/1987 2.40 09/13/1988 2.12 06/03/1989 2.60 08/11/1990 1.94 06/05/1991 2.12 08/16/1992 2.69 08/26/1993 1.35 10/04/1994 2.02 06/02/1995 1.40 05/25/1996 3.56 10/25/1997 2.02 08/01/1998 1.63 04/30/1999 1.90 07/17/2000 2.31 06/25/2001 1.85 09/09/2002 1.64 04/22/2004 1.92 08/22/2005 1.63 06/21/2006 1.83 07/12/2007 2.46 08/06/2008 2.40 07/03/2009 1.92 07/31/2010 2.40 Duration: 3 days 06/03/1949 4.74 07/18/1950 3.05 06/20/1951 2.76 08/29/1952 1.58 08/19/1953 1.55 10/06/1954 1.39 06/17/1955 1.27 05/22/1956 3.47 06/29/1957 1.93 07/14/1958 2.58 08/06/1959 3.73 04/27/1960 1.72 08/12/1961 3.57 05/16/1962 3.96 06/14/1963 3.13 05/29/1964 3.61 08/19/1965 3.23 07/25/1966 3.69 08/05/1967 3.07 08/14/1968 1.90 05/06/1969 2.25 06/10/1970 1.56 07/26/1971 1.69 07/01/1972 1.60 09/26/1973 2.40 05/28/1975 1.60 09/14/1976 3.70 05/19/1977 2.20 04/30/1978 3.10 06/07/1979 1.30 04/29/1980 2.10 07/16/1981 2.20 05/28/1982 2.00 06/05/1983 1.60 10/14/1984 1.50 05/12/1985 2.50 06/19/1986 3.30 05/02/1987 2.60 09/12/1988 2.30 06/02/1989 2.70 08/11/1990 2.00 06/04/1991 2.30 08/16/1992 2.80 08/26/1993 1.40 04/09/1994 2.50 06/02/1995 1.70 05/25/1996 3.70 10/24/1997 2.10 07/30/1998 1.70 04/29/1999 2.00 07/17/2000 2.40 06/25/2001 1.90 09/09/2002 1.70 04/21/2004 2.10 08/21/2005 1.90 06/21/2006 1.90 07/12/2007 2.50 08/06/2008 2.50 07/03/2009 2.40 07/31/2010 2.70 Duration: 4 days 06/03/1949 4.79 07/18/1950 3.15 06/18/1951 2.82 08/29/1952 1.60 08/19/1953 1.57 10/06/1954 1.40 06/17/1955 1.28 05/22/1956 3.50 06/27/1957 2.86 07/14/1958 2.63 08/06/1959 3.77 04/26/1960 1.79 08/12/1961 3.60 05/16/1962 4.00 06/14/1963 3.16 05/27/1964 3.68 08/19/1965 3.26 07/24/1966 4.03 08/05/1967 3.10 08/14/1968 1.92 05/05/1969 2.33 06/10/1970 1.58 07/25/1971 2.19 07/01/1972 1.62 09/25/1973 2.70 05/28/1975 1.62 09/12/1976 3.80 05/18/1977 2.30 04/30/1978 3.13 03/18/1979 1.50 06/16/1980 2.20 07/14/1981 2.30 05/28/1982 2.02 06/02/1983 1.70 07/15/1984 1.70 05/12/1985 2.52 06/19/1986 3.33 05/02/1987 2.70 09/12/1988 2.32 06/03/1989 2.90 05/27/1990 2.02 06/04/1991 2.32 08/16/1992 2.83 08/26/1993 1.60 04/09/1994 2.60 06/02/1995 1.80 05/25/1996 3.74 07/27/1997 2.40 07/29/1998 1.80 04/28/1999 2.10 07/17/2000 2.42 05/03/2001 2.00 09/09/2002 1.72 04/21/2004 2.12 08/19/2005 3.20 06/21/2006 2.00 07/12/2007 2.52 08/04/2008 2.80 07/03/2009 2.50 07/31/2010 2.73 Duration: 7 days 06/03/1949 6.01 07/18/1950 3.46 06/17/1951 2.85 08/29/1952 1.62 08/19/1953 1.90 10/06/1954 1.94 06/17/1955 1.52 05/22/1956 4.46 06/27/1957 2.89 07/14/1958 3.81 08/02/1959 3.81 04/26/1960 1.81 05/30/1961 3.73 05/16/1962 4.04 06/14/1963 3.19 05/26/1964 4.03 06/17/1965 3.96 07/21/1966 4.67 08/02/1967 3.27 07/23/1968 2.07 05/05/1969 2.35 05/22/1970 1.99 07/22/1971 2.60 07/01/1972 1.90 09/23/1973 3.60 05/28/1975 1.90 09/14/1976 4.00 05/19/1977 3.00 04/30/1978 4.90 03/18/1979 1.60 06/16/1980 2.30 07/24/1981 2.50 05/28/1982 3.90 05/16/1983 2.00 03/30/1984 1.80 05/07/1985 2.60 07/19/1986 3.70 05/02/1987 2.73 09/12/1988 2.35 06/02/1989 3.20 08/11/1990 2.20 06/04/1991 2.35 08/10/1992 3.10 08/26/1993 1.70 04/09/1994 2.63 04/17/1995 2.50 07/25/1996 4.20 07/27/1997 2.50 07/26/1998 1.90 04/25/1999 2.60 07/17/2000 2.80 06/25/2001 3.20 09/09/2002 1.90 07/09/2004 2.70 08/19/2005 3.80 06/16/2006 2.80 07/12/2007 2.55 08/03/2008 3.00 07/03/2009 2.80 07/31/2010 4.20 Duration: 10 days 05/27/1949 6.71 07/18/1950 3.87 06/20/1951 4.17 08/20/1952 1.69 08/15/1953 1.95 10/06/1954 2.13 06/09/1955 1.86 05/22/1956 4.50 06/21/1957 2.92 07/12/1958 4.76 08/02/1959 3.85 04/26/1960 2.25 05/28/1961 4.48 05/16/1962 4.08 06/14/1963 3.22 05/26/1964 4.39 06/21/1965 5.18 07/19/1966 5.35 07/30/1967 3.55 07/23/1968 2.34 05/06/1969 2.58 06/10/1970 2.39 07/22/1971 2.63 07/01/1972 2.50 09/23/1973 3.64 05/28/1975 2.00 09/12/1976 4.10 05/20/1977 3.90 04/30/1978 4.95 03/18/1979 1.62 04/29/1980 2.50 07/16/1981 3.10 05/26/1982 4.00 05/16/1983 2.02 04/02/1984 2.30 05/05/1985 3.20 06/13/1986 3.90 05/02/1987 2.76 09/12/1988 2.37 06/02/1989 3.30 07/21/1990 2.30 05/28/1991 2.60 05/31/1992 4.20 08/20/1993 2.30 07/22/1994 3.00 04/17/1995 2.60 07/25/1996 4.30 07/27/1997 3.60 07/24/1998 2.70 04/22/1999 3.70 07/17/2000 2.83 06/25/2001 3.23 09/09/2002 1.92 07/09/2004 3.40 08/19/2005 3.84 06/16/2006 3.00 07/03/2007 3.00 08/06/2008 4.50 07/03/2009 3.80 07/31/2010 4.24 Duration: 20 days 05/27/1949 8.54 07/18/1950 6.63 06/04/1951 5.66 08/13/1952 2.45 08/04/1953 2.86 09/24/1954 2.16 06/04/1955 2.26 05/22/1956 5.33 06/21/1957 4.24 07/01/1958 6.48 07/18/1959 4.39 04/27/1960 3.31 05/19/1961 7.31 05/16/1962 4.92 07/09/1963 3.42 05/26/1964 5.01 06/14/1965 7.36 07/19/1966 5.79 07/25/1967 3.58 07/26/1968 3.54 07/05/1969 3.95 05/23/1970 3.93 07/09/1971 3.39 06/14/1972 3.50 09/11/1973 5.20 05/28/1975 2.50 09/12/1976 4.60 05/14/1977 4.40 04/30/1978 4.95 05/20/1979 3.00 04/29/1980 4.50 07/14/1981 4.90 05/16/1982 4.90 05/19/1983 3.10 04/02/1984 3.30 04/25/1985 4.90 05/31/1986 4.70 06/19/1987 4.80 06/29/1988 3.10 05/16/1989 4.20 07/23/1990 4.30 06/04/1991 4.50 08/08/1992 5.50 08/10/1993 3.30 07/11/1994 3.80 04/09/1995 3.00 07/12/1996 5.00 07/19/1997 4.80 07/24/1998 3.40 04/14/1999 5.00 07/10/2000 3.10 06/25/2001 4.00 05/17/2002 1.92 07/09/2004 5.00 08/10/2005 4.90 06/21/2006 4.00 08/05/2007 3.70 07/28/2008 6.30 06/29/2009 5.00 07/20/2010 6.00 Duration: 30 days 05/13/1949 9.27 07/18/1950 8.12 06/04/1951 7.11 08/02/1952 3.35 07/22/1953 2.98 07/22/1954 2.34 05/19/1955 2.84 05/22/1956 5.33 06/27/1957 5.15 06/21/1958 6.81 07/11/1959 4.95 04/26/1960 3.40 05/04/1961 7.66 05/16/1962 7.73 06/14/1963 5.03 05/26/1964 5.01 06/07/1965 7.72 07/06/1966 6.17 08/02/1967 4.02 07/23/1968 4.62 06/10/1969 4.26 05/21/1970 4.96 06/30/1971 4.89 06/16/1972 4.90 09/07/1973 5.40 05/28/1975 3.10 09/12/1976 5.10 05/01/1977 5.40 04/30/1978 5.30 05/17/1979 3.40 04/24/1980 5.00 07/14/1981 5.40 05/05/1982 7.20 05/16/1983 4.10 03/22/1984 4.00 04/19/1985 5.10 05/29/1986 5.40 06/19/1987 5.40 05/18/1988 3.50 05/12/1989 5.80 07/21/1990 4.70 07/22/1991 5.40 05/30/1992 7.00 08/02/1993 4.30 07/02/1994 4.70 06/02/1995 3.60 05/25/1996 6.10 07/19/1997 5.70 07/06/1998 3.80 04/02/1999 5.60 07/17/2000 3.70 06/25/2001 5.50 05/16/2002 2.30 06/26/2004 6.80 07/25/2005 5.90 06/16/2006 5.10 07/12/2007 5.10 07/28/2008 7.20 07/03/2009 7.00 07/20/2010 6.20 Duration: 45 days 04/25/1949 11.31 06/29/1950 9.98 06/08/1951 9.21 04/15/1952 3.52 07/10/1953 4.43 05/16/1955 3.83 05/22/1956 6.80 05/29/1957 5.88 06/07/1958 8.70 07/11/1959 5.24 04/26/1960 4.42 05/01/1961 9.44 05/16/1962 8.27 06/14/1963 6.55 05/26/1964 5.97 05/22/1965 9.63 06/26/1966 6.84 06/28/1967 5.53 07/05/1968 5.87 06/07/1969 6.35 05/24/1970 5.40 06/30/1971 5.40 06/14/1972 6.30 08/29/1973 5.90 05/12/1975 3.70 09/14/1976 5.20 04/16/1977 6.00 04/30/1978 7.70 05/17/1979 4.10 04/07/1980 5.30 07/14/1981 6.20 04/27/1982 9.00 04/22/1983 5.30 03/16/1984 5.20 03/30/1985 5.40 06/13/1986 8.50 05/21/1987 5.60 05/18/1988 4.60 04/30/1989 6.40 07/04/1990 6.50 05/21/1991 6.30 07/12/1992 9.00 07/17/1993 4.80 07/02/1994 5.80 06/02/1995 4.00 07/18/1996 7.50 07/19/1997 6.00 06/21/1998 4.90 04/02/1999 6.00 07/10/2000 4.90 06/14/2001 5.80 06/09/2004 9.20 07/25/2005 6.70 06/16/2006 6.70 07/12/2007 6.70 07/02/2008 8.60 06/20/2009 7.80 07/04/2010 7.70 Duration: 60 days 04/19/1949 12.28 06/29/1950 10.96 05/14/1951 10.45 07/07/1952 4.02 06/30/1953 4.73 08/15/1954 3.27 04/23/1955 4.31 05/22/1956 7.39 05/13/1957 7.72 05/22/1958 9.87 08/06/1959 7.09 04/13/1960 5.27 05/03/1961 9.87 04/26/1962 8.40 06/14/1963 7.03 05/26/1964 7.00 05/13/1965 9.78 07/20/1966 8.13 05/05/1967 6.88 06/16/1968 6.37 06/07/1969 6.98 05/22/1970 6.37 06/08/1971 6.18 06/10/1972 6.70 08/01/1973 7.30 05/28/1975 4.00 07/23/1976 5.80 04/01/1977 7.00 04/30/1978 8.10 05/17/1979 5.30 04/24/1980 7.40 06/21/1981 6.70 05/12/1982 11.10 04/21/1983 5.70 03/11/1984 5.70 07/14/1985 6.50 05/29/1986 10.00 05/02/1987 7.30 05/20/1988 6.50 05/03/1989 6.90 06/19/1990 7.00 06/05/1991 8.60 06/20/1992 10.90 07/05/1993 6.20 06/02/1994 7.20 04/09/1995 5.50 07/25/1996 8.70 06/09/1997 7.10 06/14/1998 5.60 04/02/1999 6.70 06/26/2000 5.00 06/20/2001 6.90 09/09/2002 3.80 06/09/2004 9.90 06/24/2005 7.10 06/16/2006 7.50 07/03/2007 7.20 06/21/2008 9.60 05/23/2009 10.00 06/12/2010 8.40