Pegasus_North 18Z pressure 1992 992.9 1001.8 993.3 992.0 997.2 1002.2 989.6 992.8 981.7 986.4 983.7 987.5 1993 1000.3 984.7 - 988.4 - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 996.6 998.5 989.7 995.9 983.1 - - - 991.1 - 996.6 998.7 1998 993.4 989.8 992.0 985.5 992.5 - 990.8 989.4 999.2 990.4 983.6 989.9 1999 - - - - - - - - - - - - 2000 - - 990.1 988.8 989.9 991.6 989.1 990.4 995.0 982.1 - - 2001 - - - - - - - - - - - 982.2 2002 988.4 983.3 996.5 986.9 998.7 1000.6 995.4 984.8 992.4 995.7 988.4 984.1 2003 996.0 995.9 991.6 984.0 984.0 998.9 985.9 984.0 986.3 980.1 988.3 998.6 2004 990.2 1000.2 990.2 985.4 - 985.7 984.4 989.4 989.2 985.8 982.7 996.0 2005 991.9 985.4 989.7 986.1 987.3 996.1 988.7 984.5 984.4 978.3 986.0 1001.0 2006 991.6 990.7 991.3 994.1 983.8 987.8 984.5 996.7 989.6 982.2 984.9 988.4 2007 991.9 988.7 996.2 991.2 992.6 992.5 1003.8 985.8 984.2 988.2 987.8 981.6 2008 985.7 985.9 990.1 991.6 989.3 983.5 986.3 988.6 978.2 980.2 - - 2009 - - - - - - 954.0 - - 982.9 989.0 987.7 2010 1000.6 995.8 991.1 986.7 988.5 983.4 976.2 979.4 987.0 980.5 979.9 994.2 2011 996.2 990.5 996.2 994.6 984.4 992.6 990.4 993.1 995.4 983.6 991.7 981.5 2012 982.5 990.6 989.1 987.6 984.8 997.8 985.2 989.4 985.4 984.0 993.5 993.7 2013 991.8 984.3 982.1 989.7 989.6 1000.9 986.0 996.3 996.3 987.8 985.2 989.3 2014 - 989.3 - 985.7 989.0 988.0 - - - - - - 2015 - - - - - 991.3 - - - - - 990.4 2016 983.8 986.8 984.6 990.5 988.8 984.1 993.4 994.1 978.3 985.1 - 992.9 2017 997.6 993.3 994.1 987.5 982.0 987.2 984.9 980.3 983.2 987.8 980.3 - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - - 2025 - - - - - - - - - - - - 2026 - - - - - - - - - - - -