Palmer 06Z msl_pressure 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - 991.6 1000.1 989.3 994.9 992.3 - 989.6 - 1983 992.9 988.0 988.0 997.6 997.3 991.2 986.3 - 990.5 983.5 979.7 - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - 984.9 - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - 980.0 2002 - - 991.8 986.2 994.8 991.5 - 999.8 1002.5 988.2 990.1 988.2 2003 992.2 984.9 997.2 993.5 989.4 996.9 981.6 983.3 988.8 983.9 984.4 995.3 2004 986.1 997.0 986.7 991.5 992.8 988.2 988.9 991.0 979.1 988.6 993.6 991.3 2005 986.2 984.8 988.6 983.0 994.3 997.0 996.7 991.5 999.3 991.5 992.1 994.7 2006 991.7 996.1 978.1 - - 998.2 993.5 1000.6 990.2 989.0 981.4 983.7 2007 991.6 988.4 988.6 990.4 999.2 991.3 993.4 985.7 995.2 983.1 990.1 983.5 2008 986.3 987.5 989.5 985.2 990.8 990.8 994.0 988.9 996.1 983.0 981.3 980.5 2009 981.8 986.2 986.2 990.6 985.3 986.9 992.8 1000.7 987.1 975.8 985.5 986.7 2010 990.4 993.6 986.3 983.7 984.6 984.4 991.1 989.2 989.4 981.0 984.1 980.6 2011 992.3 986.2 990.5 986.1 986.5 991.1 999.0 1004.0 993.3 984.9 986.5 984.8 2012 985.6 983.9 988.7 994.1 991.7 976.8 987.2 985.5 992.4 982.1 985.5 993.4 2013 988.6 988.0 995.7 984.0 985.9 979.0 984.7 990.3 996.5 982.3 978.8 987.6 2014 990.8 989.7 982.0 995.2 991.5 992.6 991.9 996.1 - 981.4 979.5 983.0 2015 990.7 985.8 986.8 987.5 990.7 982.5 985.6 984.3 984.1 992.6 - 985.8 2016 988.6 985.8 984.2 986.5 1004.3 989.2 997.8 994.0 987.0 993.4 984.6 991.7 2017 987.8 993.5 1000.7 994.4 990.0 987.6 983.2 988.4 978.4 984.6 988.3 979.8 2018 987.3 984.5 981.5 989.1 990.1 996.2 993.8 988.3 991.2 996.8 - 981.5 2019 986.0 992.1 992.4 986.7 989.1 995.7 1003.0 998.1 992.3 989.8 988.7 995.1 2020 992.1 995.8 987.5 988.9 999.0 995.0 - 993.1 987.8 985.5 983.6 983.7 2021 987.9 986.5 985.2 988.7 994.9 996.8 993.6 986.2 982.3 978.1 985.6 981.6 2022 990.3 988.6 994.5 988.2 993.4 986.4 989.8 993.3 987.0 978.4 979.7 985.0 2023 984.0 989.2 980.9 986.5 983.5 995.2 995.6 987.8 997.6 - 983.7 987.7 2024 986.9 988.5 990.4 978.6 - - - - - - - -