Limbert 18Z pressure 1995 - - - - - - - - - - - 978.7 1996 987.2 982.1 984.5 995.6 985.5 993.5 982.8 989.1 995.6 974.2 976.7 984.4 1997 985.0 991.0 980.5 989.7 986.9 998.3 986.6 985.1 990.6 989.1 995.3 992.3 1998 983.1 986.9 987.5 981.1 987.9 989.0 982.2 984.2 - 981.0 - - 1999 - - - - - - - - - - - - 2000 - - 997.9 985.8 991.4 990.0 995.6 - - 986.6 988.3 989.3 2001 988.4 994.0 990.9 986.7 994.3 991.2 - - - 972.5 974.9 972.5 2002 982.5 977.8 994.0 989.8 998.1 990.3 992.0 984.2 997.3 989.6 987.6 - 2003 - - - - - - - - - - - - 2004 - 991.1 984.6 990.5 986.1 984.2 981.6 980.5 975.7 980.9 985.6 989.4 2005 985.3 975.3 987.1 983.8 991.7 994.3 992.1 981.2 992.6 982.4 984.4 993.0 2006 977.6 - - - - - - - - - - - 2007 - 983.5 985.1 994.9 993.9 991.3 991.2 983.9 985.9 980.3 984.4 975.8 2008 978.8 979.2 987.3 984.3 983.2 986.5 985.1 974.3 983.3 978.7 975.7 970.8 2009 979.4 983.9 981.9 982.9 990.2 989.7 985.5 994.8 982.1 973.0 983.5 983.2 2010 989.0 990.2 981.9 982.8 980.2 975.4 974.9 983.3 983.5 971.7 972.3 983.4 2011 987.1 981.6 991.6 986.4 984.7 988.3 993.5 995.1 987.4 980.6 980.7 976.9 2012 976.0 979.6 982.7 992.6 989.0 979.1 984.3 983.1 983.3 976.2 985.0 989.1 2013 984.0 980.2 985.8 975.1 985.5 978.3 983.0 986.4 983.4 979.9 973.0 983.1 2014 986.3 982.8 983.3 986.3 - - - - - - - 977.1 2015 982.1 979.6 977.7 975.9 984.6 984.3 975.6 972.3 974.7 980.7 - 981.0 2016 - - - - - - - - - - 981.5 987.2 2017 987.2 986.3 990.9 - - - - - - - 976.4 979.9 2018 981.2 979.2 977.5 985.9 981.1 985.4 978.6 980.1 980.2 985.4 971.5 974.0 2019 979.9 985.7 983.6 982.8 981.2 984.0 992.1 989.3 979.5 982.0 981.4 992.1 2020 983.7 986.7 981.4 981.1 986.4 985.0 990.4 995.5 981.8 977.6 969.6 973.6 2021 981.4 976.8 979.7 977.2 983.4 988.6 990.3 978.2 949.7 975.8 974.0 964.7 2022 982.2 978.8 985.3 984.8 986.5 982.2 980.5 985.6 978.2 974.2 - - 2023 975.2 982.4 977.1 983.5 980.3 993.9 984.1 976.5 988.2 975.7 973.0 976.9 2024 981.2 978.0 981.1 977.9 982.6 987.5 984.2 993.6 975.9 980.2 975.3 -