Zhongshan 18Z station_level_pressure 1989 - - 985.8 989.7 974.3 982.9 979.3 986.8 980.2 978.8 988.9 987.3 1990 988.7 983.5 987.0 994.0 995.0 991.3 996.8 980.2 975.2 986.5 986.0 985.4 1991 983.2 989.4 981.8 983.5 986.2 989.8 990.6 981.1 987.1 977.1 986.2 993.1 1992 987.6 991.3 987.3 987.5 995.4 996.0 984.1 981.1 979.3 984.0 979.2 985.7 1993 992.6 979.8 984.7 985.4 982.2 983.7 978.1 976.2 979.9 977.4 982.6 984.5 1994 987.5 981.8 980.2 989.0 990.2 997.6 987.4 980.8 981.8 980.1 990.0 982.1 1995 984.6 986.6 985.2 987.1 983.6 988.6 995.0 983.8 970.6 983.5 984.9 981.6 1996 988.6 988.6 982.3 984.9 986.0 988.2 987.6 984.3 993.0 980.3 989.5 988.8 1997 987.4 984.0 977.5 990.4 981.8 990.4 976.3 981.6 980.4 982.6 989.8 990.7 1998 984.7 983.9 982.5 975.2 982.7 982.7 984.2 975.8 986.7 983.8 977.5 979.1 1999 986.6 988.0 988.4 982.0 982.3 995.5 984.0 979.6 983.8 969.9 980.8 976.7 2000 979.6 981.3 983.8 986.1 982.0 987.8 984.1 982.4 984.7 976.4 986.4 991.8 2001 984.0 991.4 983.3 978.1 986.0 983.4 985.1 980.7 977.4 977.1 979.3 980.6 2002 981.0 977.9 990.2 982.7 994.8 985.9 987.6 978.5 985.9 991.2 983.4 979.9 2003 991.2 987.3 985.1 981.3 987.2 996.2 986.7 978.5 981.5 982.7 983.8 991.6 2004 985.0 990.1 979.5 981.3 987.2 980.1 979.2 978.6 977.3 981.5 985.4 987.8 2005 986.4 981.9 984.9 980.9 987.6 991.8 985.9 979.3 978.2 979.8 982.3 995.0 2006 985.4 985.8 982.4 984.8 982.4 981.9 975.6 992.9 984.7 977.4 979.5 982.8 2007 987.3 982.1 986.5 987.9 985.3 992.9 996.5 983.8 984.3 982.4 984.1 981.5 2008 983.7 980.4 985.8 988.0 989.0 984.4 986.2 979.6 981.8 975.3 979.2 983.7 2009 984.8 985.8 983.9 987.7 990.0 991.5 986.2 988.7 985.8 981.8 987.5 985.4 2010 991.6 989.6 985.8 987.1 984.7 976.7 975.3 976.7 980.0 980.8 982.7 989.6 2011 991.0 985.0 986.2 988.7 985.3 993.4 991.6 985.8 986.2 981.7 992.5 979.3 2012 978.8 987.2 983.5 983.0 986.7 987.7 980.4 982.8 980.8 981.1 990.2 991.0 2013 986.9 981.1 980.9 986.6 984.3 994.1 985.5 995.0 988.2 986.9 988.2 987.7 2014 987.5 984.9 987.3 986.5 990.5 987.8 983.8 981.3 987.8 982.0 985.2 981.3 2015 985.5 979.5 981.8 981.6 985.9 986.2 983.4 976.5 979.9 986.0 980.6 985.5 2016 982.8 985.0 977.7 983.9 983.9 982.2 - 988.5 978.3 982.1 - - 2017 991.7 987.9 986.6 980.8 981.9 988.0 985.7 977.2 978.6 984.9 982.0 984.4 2018 983.9 984.0 988.9 989.0 987.1 994.3 982.4 987.7 977.0 976.8 981.0 985.1 2019 983.6 - 985.5 988.4 992.3 983.1 986.8 980.8 - 988.8 993.3 995.1 2020 989.9 985.6 980.0 986.3 983.9 986.8 985.5 989.5 979.2 979.7 985.5 979.5 2021 981.6 980.2 985.9 981.0 984.9 - - 978.6 975.2 978.6 981.1 979.6 2022 - - 983.4 981.9 - 991.5 - 984.0 975.0 980.0 - - 2023 - - - - - 992.2 987.0 - - 982.4 983.1 - 2024 - - - - - - - - - - - -