Precipitation annual maximum series (inches) Station ID: 04-5915 Station name: MT DIABLO JUNCTION State: CA Latitude (decimal degrees): 37.8667 Longitude (decimal degrees): -121.9323 Elevation (feet): 2170 Duration: 1 days -9/-9/-999 -9.99 12/07/1952 2.71 01/17/1954 1.95 12/10/1954 1.47 12/23/1955 4.85 01/13/1957 1.60 02/19/1958 2.68 09/19/1959 2.01 12/24/1959 1.14 01/26/1961 1.84 02/15/1962 2.00 10/13/1962 4.80 01/21/1964 2.43 12/23/1964 2.59 01/30/1966 1.34 01/21/1967 5.02 01/30/1968 2.01 01/19/1969 2.47 12/20/1969 3.15 11/29/1970 2.70 12/25/1971 1.38 01/09/1973 1.72 11/06/1973 1.72 03/22/1975 1.59 10/10/1975 1.25 03/16/1977 1.13 11/22/1977 2.18 11/21/1978 1.93 01/13/1980 2.04 01/27/1981 1.36 01/05/1982 4.00 11/18/1982 2.09 11/11/1983 2.10 02/08/1985 2.25 02/17/1986 2.43 02/13/1987 3.20 -9/-9/-999 -9.99 11/23/1988 1.36 02/17/1990 1.50 03/26/1991 1.51 10/26/1991 3.10 01/13/1993 3.57 12/09/1993 1.34 11/06/1994 3.60 12/12/1995 4.17 01/02/1997 2.82 02/03/1998 3.89 02/07/1999 1.78 01/24/2000 3.24 01/12/2001 2.15 12/02/2001 2.10 11/08/2002 2.64 01/02/2004 1.39 10/20/2004 1.72 12/31/2005 3.01 04/15/2007 0.99 01/05/2008 2.98 11/02/2008 1.90 -9/-9/-999 -9.99 Duration: 2 days -9/-9/-999 -9.99 12/06/1952 3.11 02/13/1954 2.59 12/02/1954 2.10 12/22/1955 7.05 05/18/1957 1.95 02/18/1958 2.90 09/18/1959 2.73 02/08/1960 2.11 01/26/1961 2.08 02/14/1962 2.88 10/13/1962 7.56 01/21/1964 3.45 12/22/1964 4.50 11/13/1965 2.21 01/21/1967 7.38 01/30/1968 3.03 01/19/1969 3.65 12/20/1969 4.40 11/28/1970 3.98 12/25/1971 1.54 11/14/1972 2.52 03/01/1974 2.34 02/13/1975 1.91 10/10/1975 2.00 12/30/1976 1.72 11/21/1977 3.11 11/20/1978 2.46 01/13/1980 3.73 01/27/1981 2.71 01/04/1982 4.52 12/22/1982 2.68 11/10/1983 2.37 02/08/1985 2.54 02/17/1986 4.81 02/13/1987 3.62 -9/-9/-999 -9.99 11/23/1988 1.53 02/16/1990 2.02 03/25/1991 2.81 10/25/1991 3.50 01/13/1993 4.65 02/07/1994 1.75 11/05/1994 3.98 12/11/1995 5.91 01/01/1997 4.08 02/02/1998 4.71 02/07/1999 2.24 01/24/2000 4.51 01/11/2001 3.26 12/01/2001 2.40 12/15/2002 3.59 01/01/2004 2.10 10/19/2004 2.20 12/18/2005 3.28 02/10/2007 1.55 01/04/2008 4.28 11/01/2008 2.10 -9/-9/-999 -9.99 Duration: 3 days -9/-9/-999 -9.99 12/05/1952 3.61 02/12/1954 2.98 12/02/1954 2.42 12/22/1955 8.75 02/23/1957 2.68 04/01/1958 4.29 09/17/1959 2.79 02/08/1960 2.53 01/24/1961 2.18 02/13/1962 3.45 10/12/1962 10.01 01/20/1964 3.88 12/22/1964 4.88 11/13/1965 2.35 01/20/1967 7.75 01/29/1968 3.16 01/19/1969 4.79 12/20/1969 4.70 11/28/1970 4.10 12/25/1971 1.93 11/13/1972 3.40 03/01/1974 2.89 02/13/1975 2.01 10/10/1975 2.10 12/30/1976 1.81 01/14/1978 3.29 11/20/1978 2.73 01/12/1980 4.73 01/27/1981 3.48 01/03/1982 4.75 12/21/1982 3.61 11/15/1983 2.49 02/07/1985 2.67 02/17/1986 6.92 02/13/1987 3.80 -9/-9/-999 -9.99 11/23/1988 1.75 02/16/1990 2.47 03/25/1991 3.36 10/25/1991 3.68 01/13/1993 4.76 02/18/1994 2.01 11/05/1994 4.26 12/11/1995 6.21 01/01/1997 4.36 02/01/1998 4.97 02/07/1999 3.25 01/23/2000 5.17 01/10/2001 3.32 12/01/2001 2.61 12/14/2002 4.97 01/01/2004 2.34 10/18/2004 2.54 12/31/2005 3.52 02/09/2007 2.35 01/04/2008 4.83 11/02/2008 2.52 -9/-9/-999 -9.99 Duration: 4 days -9/-9/-999 -9.99 12/05/1952 3.69 02/12/1954 3.10 12/02/1954 2.50 12/20/1955 9.23 02/22/1957 3.00 04/01/1958 4.84 01/06/1959 2.96 02/06/1960 3.06 01/23/1961 2.27 02/13/1962 3.91 10/11/1962 10.63 01/19/1964 4.19 12/21/1964 5.22 11/12/1965 2.45 01/21/1967 8.41 01/28/1968 3.29 01/19/1969 5.07 12/20/1969 5.54 11/26/1970 4.65 12/22/1971 2.60 01/09/1973 4.08 03/01/1974 2.93 02/10/1975 2.68 10/10/1975 2.18 12/31/1976 1.98 01/14/1978 4.34 01/09/1979 3.50 01/11/1980 5.66 01/26/1981 3.56 01/02/1982 4.94 12/20/1982 3.67 11/15/1983 2.71 11/08/1984 2.78 02/16/1986 8.28 02/12/1987 3.95 -9/-9/-999 -9.99 11/22/1988 1.89 02/16/1990 2.57 03/24/1991 3.82 02/10/1992 3.83 01/13/1993 5.11 02/17/1994 2.39 01/10/1995 4.58 12/11/1995 6.40 12/30/1996 4.97 02/02/1998 5.33 02/06/1999 3.37 02/12/2000 5.25 01/09/2001 3.52 11/29/2001 3.67 12/14/2002 5.98 12/30/2003 3.42 12/28/2004 2.78 12/31/2005 4.27 02/08/2007 2.74 01/04/2008 4.88 02/15/2009 2.80 -9/-9/-999 -9.99 Duration: 7 days -9/-9/-999 -9.99 12/01/1952 5.43 02/12/1954 3.98 12/01/1954 3.16 12/19/1955 11.71 02/21/1957 3.77 04/01/1958 6.07 01/06/1959 4.05 02/04/1960 4.45 01/26/1961 3.01 02/09/1962 6.86 10/08/1962 10.95 01/17/1964 4.82 12/21/1964 5.96 11/13/1965 3.36 01/21/1967 8.86 11/29/1967 3.91 01/19/1969 6.70 12/19/1969 6.35 11/28/1970 6.74 12/22/1971 3.22 11/10/1972 5.23 11/06/1973 4.17 02/08/1975 3.73 10/07/1975 2.25 12/30/1976 2.87 01/13/1978 5.82 01/09/1979 5.71 02/15/1980 7.27 01/23/1981 4.49 12/30/1981 5.59 02/24/1983 4.52 11/11/1983 4.77 11/08/1984 3.55 02/13/1986 10.57 02/09/1987 4.07 -9/-9/-999 -9.99 12/19/1988 2.06 10/21/1989 2.65 02/28/1991 4.87 02/10/1992 5.11 01/13/1993 5.91 02/17/1994 2.78 01/09/1995 5.97 12/11/1995 7.33 12/27/1996 5.97 02/02/1998 8.17 11/27/1998 3.61 01/19/2000 5.67 01/08/2001 3.63 11/29/2001 3.93 12/14/2002 7.32 12/29/2003 3.79 12/28/2004 4.03 12/26/2005 4.98 02/07/2007 3.25 01/04/2008 5.21 02/12/2009 3.57 -9/-9/-999 -9.99 Duration: 10 days -9/-9/-999 -9.99 12/01/1952 5.83 02/12/1954 4.06 12/01/1954 5.11 12/17/1955 12.33 02/21/1957 4.33 03/29/1958 6.98 01/05/1959 4.33 02/01/1960 5.58 01/24/1961 3.41 02/07/1962 8.08 10/08/1962 11.17 01/13/1964 4.97 12/22/1964 7.33 11/12/1965 3.46 01/21/1967 11.00 11/28/1967 4.63 01/19/1969 8.87 12/18/1969 6.48 11/25/1970 8.04 12/22/1971 3.44 01/09/1973 7.00 11/06/1973 4.37 02/01/1975 4.31 10/07/1975 2.29 12/30/1976 2.93 01/08/1978 6.19 01/07/1979 6.38 02/14/1980 7.99 01/23/1981 4.58 12/27/1981 5.94 02/24/1983 5.07 11/11/1983 5.85 11/08/1984 4.20 02/12/1986 11.29 02/09/1987 4.15 -9/-9/-999 -9.99 03/02/1989 2.73 05/20/1990 2.79 03/17/1991 5.05 02/11/1992 5.86 01/13/1993 8.03 02/17/1994 3.04 01/07/1995 6.43 12/11/1995 7.63 12/26/1996 6.31 02/02/1998 8.95 11/24/1998 4.44 01/16/2000 7.08 01/08/2001 3.70 11/24/2001 5.35 12/12/2002 8.61 12/24/2003 4.37 12/27/2004 4.44 12/26/2005 6.35 02/07/2007 3.31 01/04/2008 5.31 02/15/2009 4.70 -9/-9/-999 -9.99 Duration: 20 days -9/-9/-999 -9.99 12/01/1952 7.00 01/07/1954 4.17 12/01/1954 5.11 12/06/1955 14.16 02/21/1957 6.07 03/16/1958 11.40 01/06/1959 5.38 01/22/1960 7.77 01/23/1961 4.16 02/06/1962 9.51 01/30/1963 11.17 01/11/1964 5.14 12/19/1964 11.02 11/08/1965 5.15 01/20/1967 12.01 11/30/1967 4.90 01/18/1969 11.36 01/08/1970 10.06 11/28/1970 8.84 12/10/1971 3.96 01/08/1973 8.64 11/06/1973 6.43 02/01/1975 6.59 10/07/1975 2.55 12/30/1976 3.02 01/02/1978 9.79 01/04/1979 7.05 02/14/1980 9.41 01/23/1981 4.94 12/19/1981 8.40 02/24/1983 8.34 11/09/1983 7.70 11/06/1984 5.34 02/01/1986 12.62 01/28/1987 5.53 -9/-9/-999 -9.99 03/06/1989 4.05 01/30/1990 3.79 02/28/1991 7.18 02/01/1992 7.13 01/06/1993 10.08 02/07/1994 5.19 12/28/1994 9.89 12/11/1995 8.55 12/21/1996 8.72 01/29/1998 12.39 02/06/1999 6.11 02/10/2000 8.78 01/08/2001 5.10 12/14/2001 6.45 12/13/2002 10.59 12/20/2003 5.90 12/27/2004 6.51 12/18/2005 10.80 02/08/2007 4.97 12/18/2007 6.69 02/13/2009 7.94 -9/-9/-999 -9.99 Duration: 30 days -9/-9/-999 -9.99 11/13/1952 9.37 01/16/1954 6.29 11/11/1954 6.93 12/18/1955 16.98 02/08/1957 6.48 03/13/1958 13.23 12/27/1958 6.37 01/12/1960 9.11 11/04/1960 5.82 02/06/1962 11.10 01/30/1963 11.17 01/07/1964 5.17 12/09/1964 11.30 11/13/1965 5.62 01/20/1967 12.03 01/10/1968 6.17 01/18/1969 14.04 12/19/1969 11.95 11/25/1970 11.65 11/27/1971 5.26 01/09/1973 10.99 11/06/1973 8.37 03/08/1975 7.46 10/10/1975 3.63 12/30/1976 3.06 12/22/1977 11.83 12/18/1978 7.21 12/20/1979 13.69 01/16/1981 5.49 03/14/1982 9.05 02/24/1983 11.37 11/11/1983 9.46 11/03/1984 7.08 02/13/1986 16.10 01/23/1987 6.12 -9/-9/-999 -9.99 03/02/1989 5.15 01/26/1990 3.80 02/28/1991 11.57 02/06/1992 8.69 12/28/1992 12.96 01/24/1994 6.58 12/28/1994 11.69 01/24/1996 9.65 12/05/1996 12.39 01/11/1998 15.44 01/19/1999 8.19 01/16/2000 13.67 02/09/2001 6.45 11/24/2001 9.03 12/13/2002 11.22 12/05/2003 8.54 12/07/2004 6.56 12/18/2005 11.39 02/07/2007 5.33 01/04/2008 9.50 02/05/2009 9.09 -9/-9/-999 -9.99 Duration: 45 days -9/-9/-999 -9.99 11/30/1952 11.94 01/07/1954 8.26 11/08/1954 7.85 12/16/1955 21.65 01/20/1957 7.33 02/19/1958 16.92 01/06/1959 9.27 01/07/1960 11.13 11/04/1960 5.96 01/19/1962 11.85 01/30/1963 11.17 10/10/1963 6.35 12/11/1964 12.68 11/12/1965 6.94 01/20/1967 12.40 01/10/1968 8.44 01/13/1969 17.92 12/19/1969 16.64 11/25/1970 13.13 11/27/1971 5.94 01/03/1973 13.84 10/20/1973 9.32 02/01/1975 10.58 10/07/1975 4.06 12/30/1976 3.43 12/12/1977 15.26 01/08/1979 10.20 01/09/1980 15.90 01/20/1981 6.47 11/22/1981 11.08 01/19/1983 14.53 11/11/1983 12.48 11/03/1984 8.41 01/30/1986 18.81 01/28/1987 7.54 -9/-9/-999 -9.99 02/09/1989 5.65 01/07/1990 6.31 02/28/1991 11.71 02/01/1992 9.84 12/09/1992 16.25 01/24/1994 7.10 12/18/1994 14.00 01/16/1996 14.32 12/13/1996 15.68 01/10/1998 20.25 01/15/1999 10.75 01/16/2000 16.90 01/11/2001 9.68 11/22/2001 12.93 11/07/2002 12.64 11/30/2003 9.41 12/07/2004 8.63 02/27/2006 13.14 01/17/2007 6.01 12/17/2007 11.10 01/22/2009 10.45 -9/-9/-999 -9.99 Duration: 60 days -9/-9/-999 -9.99 11/14/1952 14.44 01/17/1954 9.33 11/08/1954 9.39 12/01/1955 24.17 01/13/1957 9.99 02/07/1958 21.69 12/27/1958 11.49 12/23/1959 13.15 01/26/1961 7.36 01/12/1962 12.84 01/30/1963 14.33 10/05/1963 6.75 11/09/1964 15.14 11/08/1965 9.91 01/21/1967 15.94 01/15/1968 9.91 01/13/1969 19.33 12/20/1969 17.95 11/04/1970 15.60 10/31/1971 6.84 01/08/1973 17.64 11/06/1973 12.28 01/29/1975 13.13 10/07/1975 4.06 12/30/1976 4.33 11/21/1977 18.34 01/04/1979 11.76 12/24/1979 20.15 01/23/1981 9.93 11/12/1981 15.55 01/18/1983 18.77 10/30/1983 13.75 10/11/1984 9.37 01/16/1986 20.50 01/23/1987 9.25 -9/-9/-999 -9.99 01/23/1989 6.35 01/12/1990 7.16 02/02/1991 13.94 01/28/1992 10.65 12/03/1992 18.35 01/04/1994 7.39 12/03/1994 15.47 12/11/1995 18.17 11/28/1996 19.56 01/02/1998 22.50 01/15/1999 12.24 01/10/2000 20.18 01/08/2001 11.66 11/11/2001 14.52 11/07/2002 14.64 12/30/2003 10.94 12/27/2004 11.19 02/18/2006 15.21 01/04/2007 6.12 12/07/2007 13.71 01/22/2009 10.82 -9/-9/-999 -9.99