Harry 06Z pressure 1987 989.8 987.1 985.7 987.1 981.5 985.1 990.5 974.3 986.5 976.5 977.2 983.3 1988 986.4 983.5 984.6 981.1 987.6 993.2 974.3 973.9 982.0 986.6 980.5 980.7 1989 982.4 985.0 982.4 985.5 969.0 979.4 - - - - - - 1990 - - - - - - - - - - - - 1991 - 987.1 978.9 982.2 983.7 987.1 988.7 979.8 975.3 975.0 980.8 992.4 1992 986.9 993.3 984.1 982.0 987.5 991.0 979.0 982.3 - - 975.9 980.7 1993 994.3 976.2 983.1 978.2 981.0 974.4 968.4 974.8 - 972.3 977.6 982.5 1994 982.4 981.4 976.7 982.5 982.6 995.7 985.5 - - - - 873.7 1995 - - 875.8 867.5 865.6 875.6 881.7 870.8 863.5 865.1 867.5 - 1996 - - 868.3 870.5 - 868.0 - 984.8 985.1 - - - 1997 986.6 987.9 977.4 982.1 968.8 983.5 975.7 974.0 977.4 974.2 983.7 989.1 1998 985.0 979.2 978.9 972.9 979.8 973.5 976.8 975.2 985.5 976.8 970.6 981.1 1999 - 874.2 869.6 863.7 862.1 881.7 868.3 866.3 870.3 854.0 865.0 864.9 2000 869.0 872.0 873.4 870.3 869.5 872.4 867.4 869.5 873.5 863.9 873.1 883.4 2001 879.3 878.2 869.9 868.0 869.1 870.9 873.8 861.1 863.2 858.7 867.5 868.5 2002 873.8 866.7 878.0 866.9 879.9 876.7 869.4 862.2 874.4 878.6 874.2 870.0 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -