Marble_Point 06Z pressure 1980 - - 977.7 980.2 974.9 971.2 981.1 975.5 979.6 963.4 981.6 976.2 1981 - 978.1 980.0 981.4 974.5 968.1 976.9 984.7 977.8 970.6 966.8 969.0 1982 980.3 976.3 967.5 969.9 975.9 969.9 978.7 965.0 966.3 969.7 973.8 984.3 1983 982.1 984.3 974.9 970.0 975.4 977.8 970.8 967.9 973.0 959.3 963.0 975.3 1984 984.2 979.2 968.9 970.2 976.7 970.0 965.3 974.3 970.4 962.5 967.9 - 1985 - 978.3 977.0 977.4 978.9 974.7 964.1 975.3 965.9 967.4 963.5 972.0 1986 979.4 985.3 983.3 973.3 983.5 983.0 972.6 975.3 970.6 965.7 967.6 973.6 1987 985.3 980.1 978.3 980.8 975.7 979.5 984.8 967.1 980.2 971.3 970.3 977.9 1988 980.8 976.5 977.6 976.0 982.3 987.4 968.7 968.4 976.5 981.3 - - 1989 - 977.6 977.2 980.9 965.3 974.0 973.2 977.3 977.0 968.3 968.7 981.4 1990 981.1 974.0 978.3 984.8 990.4 981.0 990.1 974.1 965.7 974.2 975.8 976.9 1991 974.6 981.1 974.1 979.8 980.3 983.3 985.0 976.4 973.2 970.7 975.7 986.9 1992 980.1 987.9 979.4 978.0 984.2 987.5 975.9 977.7 967.9 972.2 970.3 974.7 1993 987.4 971.3 978.6 975.3 976.2 969.5 965.9 - - 969.1 972.4 975.1 1994 977.0 975.5 971.5 979.0 978.0 992.5 - - - 971.5 977.0 973.2 1995 973.2 974.3 983.7 976.6 974.3 981.9 994.2 979.5 971.5 972.9 971.0 970.2 1996 978.4 982.7 977.7 972.1 978.8 976.0 975.7 980.9 982.5 965.6 979.7 977.9 1997 980.7 981.6 972.7 978.8 966.8 980.2 972.6 - - 970.3 979.9 982.8 1998 977.3 973.3 975.0 969.1 975.6 - - - - - - - 1999 - 979.9 977.8 974.3 971.9 992.2 972.4 977.4 975.3 959.0 965.0 967.1 2000 970.7 975.4 977.0 976.6 977.0 979.4 975.8 978.1 982.4 969.2 974.3 987.6 2001 983.2 980.9 978.0 973.0 978.5 975.9 980.5 976.1 972.6 966.0 968.9 968.8 2002 975.3 970.9 983.2 974.9 985.3 987.7 982.1 971.9 979.9 983.0 976.3 971.3 2003 - - - 969.0 - - 972.3 - - - - - 2004 - - - - - - - - - - - - 2005 - 970.5 - 972.2 973.0 - 973.9 969.3 968.6 964.6 - 986.3 2006 977.1 - - - - - - - - 969.4 971.8 975.3 2007 978.5 976.1 982.8 978.3 980.7 979.7 990.3 973.1 971.9 975.3 974.7 968.6 2008 972.6 972.9 977.9 979.2 977.5 971.0 973.7 975.1 966.6 967.0 - - 2009 - - - - - - - - - - - -