Precipitation annual maximum series (inches) Station ID: 50-0280 Station name: ANCHORAGE INTL AP State: AK Latitude (decimal degrees): 61.2000 Longitude (decimal degrees): -150.0000 Elevation (feet): 132 Duration: 1 hour 07/24/1963 0.22 10/21/1964 0.16 01/14/1965 0.13 08/18/1966 0.20 07/09/1967 0.20 01/02/1968 0.15 05/27/1969 0.22 12/24/1970 0.18 09/12/1972 0.28 08/21/1973 0.22 08/08/1974 0.16 09/10/1975 0.17 11/29/1976 0.16 09/28/1977 0.19 09/05/1978 0.16 10/30/1979 0.28 08/07/1980 0.16 09/24/1981 0.37 10/01/1982 0.26 08/14/1983 0.30 10/19/1987 0.14 08/22/1988 0.38 10/14/1993 0.12 06/24/1994 0.26 08/12/1995 0.20 08/22/1996 0.21 08/21/1998 0.26 10/26/1999 0.27 06/28/2000 0.33 07/04/2001 0.38 10/01/2002 0.17 12/21/2003 0.14 11/28/2004 0.24 08/21/2005 0.20 08/19/2006 0.28 09/24/2007 0.18 01/16/2008 0.28 06/27/2009 0.17 Duration: 2 hours 07/24/1963 0.34 11/18/1964 0.27 12/14/1965 0.20 08/18/1966 0.31 07/09/1967 0.27 01/02/1968 0.19 05/27/1969 0.39 07/31/1970 0.24 09/12/1972 0.45 08/21/1973 0.40 08/08/1974 0.25 09/10/1975 0.29 11/29/1976 0.29 09/28/1977 0.36 06/14/1978 0.27 07/04/1979 0.45 08/17/1980 0.27 09/24/1981 0.49 10/01/1982 0.40 08/14/1983 0.49 10/19/1987 0.22 10/14/1993 0.18 06/24/1994 0.52 08/12/1995 0.31 08/22/1996 0.39 08/21/1998 0.27 05/05/1999 0.31 06/28/2000 0.52 07/04/2001 0.75 10/01/2002 0.30 12/20/2003 0.27 11/28/2004 0.44 08/21/2005 0.35 08/19/2006 0.51 09/08/2007 0.28 01/16/2008 0.31 06/27/2009 0.24 Duration: 3 hours 07/17/1963 0.42 11/18/1964 0.35 09/27/1965 0.26 08/18/1966 0.40 07/09/1967 0.36 05/30/1968 0.28 05/27/1969 0.49 07/31/1970 0.32 09/12/1972 0.47 08/21/1973 0.53 07/09/1974 0.27 09/10/1975 0.41 11/29/1976 0.37 09/28/1977 0.43 06/14/1978 0.38 10/30/1979 0.60 08/07/1980 0.36 09/24/1981 0.57 09/13/1982 0.57 08/14/1983 0.60 10/18/1987 0.31 10/17/1993 0.22 06/24/1994 0.66 08/12/1995 0.39 08/22/1996 0.44 08/21/1998 0.28 08/12/1999 0.35 06/28/2000 0.57 07/04/2001 1.09 10/01/2002 0.37 10/03/2003 0.34 09/22/2004 0.63 02/14/2005 0.44 08/18/2006 0.58 09/08/2007 0.38 01/16/2008 0.39 08/23/2009 0.26 Duration: 6 hours 12/10/1963 0.59 11/18/1964 0.55 09/27/1965 0.37 08/18/1966 0.52 08/13/1967 0.53 05/30/1968 0.49 07/24/1969 0.78 07/21/1970 0.46 10/10/1972 0.67 08/05/1973 0.76 07/09/1974 0.50 09/10/1975 0.71 09/20/1976 0.45 01/25/1977 0.61 06/14/1978 0.65 10/30/1979 0.71 05/30/1980 0.54 09/24/1981 0.76 09/13/1982 0.94 08/14/1983 0.69 10/02/1987 0.56 10/17/1993 0.36 06/24/1994 0.74 07/25/1995 0.54 10/12/1996 0.49 08/27/1998 0.35 08/12/1999 0.59 06/28/2000 0.86 07/04/2001 1.41 10/01/2002 0.62 10/03/2003 0.56 09/22/2004 0.96 02/14/2005 0.55 08/18/2006 1.06 09/08/2007 0.57 04/25/2008 0.63 09/26/2009 0.39 Duration: 12 hours 07/16/1963 0.95 11/18/1964 0.97 09/26/1965 0.67 09/11/1966 0.80 11/20/1967 0.70 05/30/1968 0.70 07/24/1969 1.18 07/21/1970 0.59 10/10/1972 0.92 08/20/1973 0.96 10/13/1974 0.60 09/10/1975 1.19 09/20/1976 0.76 01/25/1977 0.81 06/14/1978 1.04 07/24/1979 0.82 05/29/1980 0.75 08/15/1981 0.96 09/12/1982 1.40 08/13/1983 0.70 10/02/1987 0.86 10/17/1993 0.50 06/24/1994 0.75 07/24/1995 0.73 10/30/1996 0.74 06/07/1998 0.51 08/12/1999 0.94 06/28/2000 1.01 07/04/2001 2.09 10/01/2002 1.09 10/02/2003 0.77 09/22/2004 1.00 09/06/2005 0.81 08/18/2006 1.77 06/24/2007 0.75 04/25/2008 1.04 09/25/2009 0.52 Duration: 1 day 10/26/1952 1.68 08/02/1953 0.80 08/12/1954 0.92 12/29/1955 1.39 07/31/1956 2.00 01/29/1957 0.77 07/16/1958 1.53 07/11/1959 1.11 09/11/1960 1.20 09/29/1961 1.21 06/12/1962 1.62 12/10/1963 1.04 11/18/1964 1.48 09/19/1965 0.71 09/12/1966 0.93 09/05/1967 0.77 05/30/1968 0.74 07/24/1969 1.30 12/23/1970 0.80 07/27/1971 0.84 09/29/1972 0.92 08/21/1973 1.12 09/23/1974 0.54 09/10/1975 1.57 09/20/1976 1.20 09/28/1977 0.85 06/14/1978 1.23 07/24/1979 0.91 05/30/1980 1.05 07/15/1981 1.00 09/13/1982 1.32 10/10/1983 0.86 09/29/1984 1.02 08/12/1985 0.99 10/10/1986 1.60 01/31/1987 1.10 06/06/1988 0.73 08/26/1989 2.71 09/22/1990 1.12 08/17/1991 1.30 10/26/1992 0.75 09/16/1993 0.88 06/24/1994 0.90 08/12/1995 0.98 10/30/1996 1.20 08/21/1997 2.76 12/04/1998 0.62 08/12/1999 1.56 09/21/2000 0.91 07/04/2001 2.12 10/01/2002 1.57 10/03/2003 1.32 09/25/2004 1.45 09/06/2005 1.18 08/18/2006 1.98 06/24/2007 0.96 04/25/2008 1.35 08/14/2009 0.62 08/28/2010 1.22 Duration: 2 days 10/25/1952 2.22 08/27/1953 1.17 08/11/1954 1.21 12/28/1955 2.12 07/30/1956 2.24 01/28/1957 1.00 07/16/1958 1.84 07/11/1959 1.59 09/11/1960 1.47 09/29/1961 2.04 06/12/1962 2.14 07/23/1963 1.25 11/18/1964 2.11 11/24/1965 1.04 09/11/1966 1.24 09/04/1967 1.30 05/30/1968 1.07 07/24/1969 1.48 12/23/1970 0.97 07/27/1971 0.96 09/28/1972 1.38 08/20/1973 1.47 10/04/1974 0.66 09/10/1975 2.34 09/20/1976 1.55 09/27/1977 0.95 06/14/1978 1.47 06/25/1979 1.18 10/07/1980 1.49 07/15/1981 1.38 09/13/1982 1.89 10/09/1983 1.53 08/24/1984 1.67 08/12/1985 1.16 10/10/1986 2.11 01/31/1987 1.23 10/03/1988 1.38 08/25/1989 5.41 09/08/1990 1.46 08/16/1991 1.53 09/05/1992 1.30 08/29/1993 1.48 11/20/1994 1.01 07/24/1995 1.13 10/30/1996 1.38 08/20/1997 3.09 08/05/1998 0.99 08/12/1999 1.75 06/28/2000 1.12 07/04/2001 2.55 09/30/2002 2.04 10/02/2003 1.62 09/29/2004 2.35 09/05/2005 1.28 08/18/2006 2.82 09/24/2007 1.13 04/25/2008 1.49 08/14/2009 0.83 07/25/2010 1.48 Duration: 3 days 10/25/1952 2.33 08/27/1953 1.21 08/11/1954 1.23 12/27/1955 2.32 07/29/1956 2.35 09/23/1957 1.14 07/16/1958 1.91 07/11/1959 1.68 09/11/1960 1.54 09/28/1961 2.25 06/12/1962 2.25 07/15/1963 1.34 11/17/1964 2.16 09/17/1965 1.27 09/11/1966 1.30 09/03/1967 1.82 10/13/1968 1.12 07/24/1969 1.55 12/23/1970 1.16 08/06/1971 1.55 09/28/1972 1.47 08/20/1973 1.54 10/04/1974 0.78 09/09/1975 2.63 09/19/1976 1.63 09/06/1977 1.09 06/14/1978 1.85 03/17/1979 1.23 10/07/1980 1.71 07/14/1981 1.53 09/12/1982 2.05 10/09/1983 1.59 08/24/1984 1.75 08/11/1985 1.21 10/09/1986 2.17 01/04/1987 1.29 10/03/1988 1.59 08/25/1989 5.97 09/08/1990 1.66 08/15/1991 1.64 09/04/1992 1.35 08/29/1993 1.61 11/20/1994 1.06 07/23/1995 1.24 10/29/1996 1.46 08/20/1997 3.25 08/05/1998 1.16 08/12/1999 1.83 09/21/2000 1.28 07/03/2001 2.70 09/29/2002 2.25 10/01/2003 1.67 09/28/2004 2.66 09/04/2005 2.07 08/18/2006 2.96 09/24/2007 1.16 04/25/2008 1.56 10/05/2009 0.92 07/24/2010 1.55 Duration: 4 days 10/25/1952 2.42 08/25/1953 1.44 10/16/1954 1.42 08/23/1955 2.40 07/28/1956 2.45 09/21/1957 1.28 07/16/1958 2.15 07/11/1959 2.59 09/09/1960 1.61 09/27/1961 2.34 06/12/1962 2.34 07/15/1963 1.39 11/17/1964 2.19 09/17/1965 1.41 09/11/1966 1.43 09/03/1967 1.89 10/13/1968 1.16 07/24/1969 1.62 12/22/1970 1.20 08/05/1971 1.70 09/11/1972 1.70 08/20/1973 1.60 10/04/1974 0.99 09/08/1975 3.10 09/18/1976 1.88 09/06/1977 1.16 06/13/1978 1.92 03/17/1979 1.56 10/07/1980 1.82 08/12/1981 2.11 09/13/1982 2.31 10/09/1983 1.65 08/22/1984 1.92 08/10/1985 1.29 10/10/1986 2.53 01/02/1987 1.35 10/03/1988 2.14 08/25/1989 6.56 09/08/1990 1.96 08/14/1991 1.66 09/04/1992 1.40 08/29/1993 1.88 06/21/1994 1.10 08/09/1995 1.31 10/29/1996 1.52 08/20/1997 3.38 06/04/1998 1.25 08/12/1999 1.87 09/21/2000 1.69 07/03/2001 2.81 09/28/2002 2.33 09/30/2003 2.35 09/28/2004 2.77 09/03/2005 2.17 08/17/2006 3.08 09/18/2007 1.24 04/25/2008 1.63 10/04/2009 1.01 07/24/2010 1.59 Duration: 7 days 10/20/1952 2.67 08/27/1953 2.26 10/15/1954 1.48 08/22/1955 2.65 07/31/1956 2.59 09/19/1957 1.92 07/16/1958 2.24 07/11/1959 2.78 08/27/1960 2.08 09/27/1961 2.94 06/12/1962 2.41 08/17/1963 1.59 11/13/1964 2.41 09/17/1965 1.82 09/11/1966 1.50 08/30/1967 2.04 10/09/1968 1.24 07/24/1969 1.79 12/21/1970 1.37 07/24/1971 1.79 09/08/1972 1.99 08/20/1973 1.77 10/13/1974 1.27 09/05/1975 3.44 11/26/1976 2.26 09/06/1977 1.55 06/13/1978 1.98 03/15/1979 2.08 10/05/1980 1.98 08/09/1981 2.60 09/13/1982 2.85 10/05/1983 1.70 08/19/1984 2.36 09/18/1985 1.72 10/07/1986 2.77 01/02/1987 1.39 10/02/1988 2.38 08/24/1989 7.32 09/08/1990 3.12 08/11/1991 2.76 08/31/1992 1.69 08/29/1993 2.25 11/15/1994 1.25 07/23/1995 1.99 10/29/1996 1.96 08/21/1997 3.75 08/21/1998 1.52 08/06/1999 2.59 09/20/2000 2.22 07/04/2001 3.38 09/25/2002 3.06 09/28/2003 2.91 09/25/2004 4.59 09/03/2005 2.71 08/18/2006 3.31 09/19/2007 2.11 07/17/2008 1.96 10/04/2009 1.62 07/20/2010 2.13 Duration: 10 days 10/19/1952 2.73 08/27/1953 2.93 10/12/1954 1.57 08/19/1955 2.75 07/28/1956 2.82 09/19/1957 2.43 07/09/1958 2.59 07/11/1959 3.25 08/24/1960 2.30 09/28/1961 3.22 06/04/1962 2.46 07/15/1963 2.59 11/13/1964 2.46 09/17/1965 2.22 09/11/1966 2.09 08/29/1967 2.44 10/06/1968 1.58 07/24/1969 1.83 07/29/1970 1.56 07/19/1971 2.19 09/26/1972 2.20 08/20/1973 1.87 10/14/1974 1.32 09/05/1975 3.51 11/26/1976 2.31 09/06/1977 1.95 06/13/1978 2.25 03/15/1979 2.41 09/30/1980 2.56 08/06/1981 3.40 09/10/1982 3.14 10/01/1983 1.74 08/18/1984 3.02 08/12/1985 2.41 10/02/1986 3.06 10/10/1987 1.47 08/21/1988 2.56 08/24/1989 7.65 09/08/1990 3.36 08/11/1991 2.82 08/30/1992 2.16 08/29/1993 2.42 11/12/1994 1.45 07/21/1995 2.46 10/29/1996 2.12 08/12/1997 3.95 06/03/1998 1.91 08/05/1999 3.15 09/20/2000 2.26 07/03/2001 3.59 09/23/2002 3.90 09/24/2003 3.30 09/22/2004 5.76 09/03/2005 3.14 08/16/2006 4.54 09/18/2007 2.40 07/17/2008 2.86 10/03/2009 1.80 07/18/2010 2.45 Duration: 20 days 08/24/1952 3.88 08/22/1953 3.87 07/27/1954 2.57 08/23/1955 3.62 07/19/1956 3.23 09/09/1957 3.11 07/16/1958 4.50 07/11/1959 4.21 08/24/1960 4.08 09/18/1961 4.17 06/12/1962 3.14 07/16/1963 2.91 11/05/1964 2.71 09/11/1965 3.85 08/28/1966 2.40 08/17/1967 3.14 09/26/1968 2.05 07/11/1969 2.01 07/19/1970 2.26 07/20/1971 4.07 09/25/1972 3.89 08/05/1973 3.09 10/04/1974 2.54 09/04/1975 4.28 09/10/1976 3.17 09/06/1977 3.08 06/14/1978 3.19 10/27/1979 3.31 09/21/1980 3.44 08/01/1981 4.96 09/12/1982 4.62 08/05/1983 2.68 08/09/1984 3.18 08/06/1985 3.24 09/30/1986 4.24 10/02/1987 2.44 08/17/1988 3.13 08/18/1989 8.85 09/03/1990 5.62 07/29/1991 3.55 08/30/1992 2.98 08/13/1993 4.12 11/02/1994 2.28 07/24/1995 3.56 10/12/1996 2.52 08/12/1997 7.46 06/03/1998 2.55 08/06/1999 4.06 09/10/2000 3.17 07/03/2001 4.32 09/23/2002 4.98 09/20/2003 4.19 09/12/2004 6.95 08/21/2005 4.98 08/10/2006 6.43 09/07/2007 3.88 07/13/2008 3.12 09/21/2009 2.70 07/18/2010 3.77 Duration: 30 days 08/24/1952 5.25 08/06/1953 4.91 07/15/1954 3.19 08/11/1955 3.92 07/10/1956 3.65 08/27/1957 3.73 07/09/1958 5.44 07/03/1959 4.49 09/01/1960 4.79 09/06/1961 6.07 06/12/1962 3.43 07/08/1963 3.41 10/21/1964 3.70 09/11/1965 4.91 08/18/1966 3.44 08/10/1967 4.27 09/25/1968 2.10 07/08/1969 2.14 07/29/1970 2.95 07/12/1971 4.79 09/12/1972 4.64 07/27/1973 3.65 09/19/1974 3.02 08/30/1975 4.64 09/07/1976 3.66 09/06/1977 4.08 06/14/1978 3.53 06/25/1979 5.06 09/12/1980 4.80 07/14/1981 6.35 09/10/1982 5.67 09/13/1983 3.62 09/17/1984 3.38 08/04/1985 4.02 09/15/1986 5.48 09/23/1987 2.99 08/01/1988 3.69 08/24/1989 10.47 09/03/1990 6.64 08/11/1991 4.79 08/21/1992 3.80 08/20/1993 5.31 10/27/1994 2.66 07/14/1995 4.23 10/09/1996 3.24 08/11/1997 8.99 07/29/1998 3.38 08/05/1999 6.16 08/27/2000 3.82 06/27/2001 4.49 09/20/2002 5.83 09/28/2003 4.25 09/01/2004 7.35 08/19/2005 6.20 08/10/2006 7.03 09/07/2007 4.64 07/17/2008 3.82 07/25/2009 3.09 07/18/2010 4.63 Duration: 45 days 07/28/1952 6.60 08/01/1953 6.80 07/29/1954 4.04 12/26/1955 4.32 07/31/1956 4.48 08/18/1957 5.12 06/14/1958 6.17 07/11/1959 5.86 08/17/1960 6.35 09/07/1961 7.59 05/26/1962 4.04 07/15/1963 5.41 10/06/1964 4.95 09/01/1965 5.79 08/08/1966 4.48 07/26/1967 5.30 09/29/1968 2.82 07/24/1969 2.68 07/17/1970 4.03 07/23/1971 5.37 09/02/1972 6.61 07/27/1973 4.00 09/10/1974 3.98 08/30/1975 5.33 10/25/1976 4.52 09/06/1977 5.51 06/13/1978 4.85 06/16/1979 5.58 09/12/1980 5.14 07/09/1981 9.35 08/29/1982 7.55 09/14/1983 4.16 08/18/1984 5.61 08/11/1985 5.95 09/07/1986 6.82 09/06/1987 3.95 08/25/1988 5.34 07/20/1989 12.72 08/17/1990 7.86 07/29/1991 6.22 08/25/1992 4.49 08/20/1993 7.13 11/09/1994 3.64 06/30/1995 5.01 09/21/1996 4.59 08/09/1997 10.42 07/25/1998 3.57 08/05/1999 6.83 08/13/2000 4.52 07/03/2001 4.98 08/19/2002 6.90 09/25/2003 5.20 08/20/2004 8.53 08/17/2005 7.35 08/14/2006 8.68 09/05/2007 5.49 09/03/2008 4.93 07/19/2009 4.31 07/18/2010 6.09 Duration: 60 days 08/29/1952 8.09 08/01/1953 7.68 07/15/1954 4.76 08/22/1955 5.70 07/24/1956 5.92 08/18/1957 5.53 06/11/1958 7.86 07/11/1959 7.96 08/01/1960 7.45 09/01/1961 8.24 05/08/1962 4.92 07/15/1963 5.86 09/22/1964 5.74 08/12/1965 6.80 07/26/1966 5.01 07/08/1967 7.15 09/15/1968 3.23 07/08/1969 3.03 07/09/1970 4.73 07/12/1971 6.21 09/01/1972 7.31 08/11/1973 4.67 08/26/1974 4.83 07/29/1975 5.99 09/14/1976 4.98 09/06/1977 6.18 06/11/1978 4.91 09/17/1979 6.86 08/12/1980 6.58 06/27/1981 9.97 08/22/1982 8.66 08/13/1983 6.11 08/10/1984 6.41 08/11/1985 7.16 08/12/1986 8.20 09/01/1987 4.51 08/10/1988 6.93 07/20/1989 14.80 08/09/1990 8.69 07/29/1991 7.30 08/12/1992 5.46 08/12/1993 8.66 10/27/1994 4.21 07/21/1995 6.42 09/12/1996 5.22 08/06/1997 10.90 07/03/1998 4.26 08/05/1999 8.46 07/28/2000 5.61 06/27/2001 5.47 08/19/2002 8.74 08/11/2003 6.71 09/19/2004 9.25 07/27/2005 8.42 08/11/2006 11.01 08/03/2007 6.61 07/20/2008 5.56 08/13/2009 5.36 07/03/2010 6.61