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 - - - - - - - - - - - -