Esperanza 18Z msl_pressure 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - 981.7 982.8 - 1990 - 988.6 - 988.9 1002.1 - - - 987.1 - - - 1991 984.5 - - 991.6 - - - - - - - - 1992 - - - - - - - - - 987.6 - - 1993 - 992.6 986.1 988.1 988.1 990.2 - 986.0 981.7 978.7 983.3 983.5 1994 984.7 - - 995.2 - - 993.4 987.6 - 989.2 - - 1995 - - - 993.2 - 990.4 - 992.7 - 990.8 - - 1996 990.5 - 985.8 996.0 987.7 993.6 987.9 989.7 997.4 981.8 976.5 - 1997 987.4 993.6 985.5 986.3 996.3 - 988.3 984.6 992.7 990.7 997.4 997.5 1998 - - 989.7 - 996.6 994.4 - - - 981.5 - 981.8 1999 987.4 - - 984.6 - 997.9 989.2 988.5 990.9 980.8 984.2 980.1 2000 980.1 - 1000.7 - - 995.4 1004.1 992.6 999.8 987.9 994.5 990.5 2001 990.4 989.8 - 988.3 998.5 992.0 - 976.5 987.4 980.6 979.2 - 2002 - 983.8 992.3 - 995.3 991.4 993.9 995.7 1002.0 991.1 989.7 988.8 2003 993.6 986.6 995.2 991.3 990.4 999.6 984.8 - - 984.1 - 996.1 2004 986.6 995.1 - - 992.2 988.8 989.3 990.0 978.4 - - - 2005 987.5 982.6 991.9 984.0 995.5 998.5 - - 998.5 - 989.9 994.2 2006 990.4 994.9 981.6 992.9 - 996.5 - 1002.4 - - - 986.5 2007 990.0 988.6 989.8 995.3 1000.1 993.9 996.5 988.5 996.1 985.6 991.7 984.0 2008 987.5 988.2 991.0 991.1 994.7 994.5 996.8 989.7 996.5 984.9 - - 2009 - - - - - - - - - - - -