San_Martin 18Z station_level_pressure 1977 993.3 984.3 988.8 983.5 979.2 990.0 999.6 987.1 977.5 980.8 983.4 992.7 1978 986.0 983.6 989.2 987.5 997.2 979.9 1001.8 978.5 986.1 980.2 990.9 984.0 1979 988.0 985.3 983.3 966.3 987.4 978.3 973.0 971.9 977.2 969.4 979.8 982.7 1980 977.8 981.6 984.0 995.0 995.8 983.8 - - 989.1 - - 989.9 1981 988.3 978.6 997.5 993.9 992.4 991.5 992.0 985.5 988.0 984.8 974.4 983.3 1982 987.9 982.9 976.9 973.7 983.8 994.3 986.8 989.6 985.8 982.0 986.3 989.6 1983 990.5 - 985.8 994.5 993.9 988.0 980.9 982.7 988.6 977.6 975.8 981.2 1984 987.7 986.0 991.1 980.6 991.4 997.9 994.7 986.5 986.7 989.9 981.1 997.0 1985 990.8 984.2 987.9 984.2 995.8 1003.9 979.9 981.7 976.4 987.6 986.5 980.2 1986 986.5 989.4 987.2 987.1 997.9 979.8 982.3 980.9 982.1 987.3 982.6 982.3 1987 986.9 989.6 981.2 985.0 994.0 990.7 993.9 996.2 986.0 983.4 974.9 983.9 1988 993.1 983.9 981.6 987.3 992.5 991.7 986.7 998.4 987.9 997.3 980.1 981.3 1989 988.2 981.3 982.3 990.6 972.9 979.3 984.6 993.6 983.9 976.6 981.5 990.2 1990 989.2 983.8 980.8 990.6 1000.5 979.6 988.0 976.8 989.4 972.6 969.3 984.4 1991 980.4 989.4 987.2 989.5 987.3 989.7 990.9 979.3 992.7 982.4 979.5 996.5 1992 985.4 984.7 986.4 990.9 996.5 1001.5 992.1 984.8 981.1 982.2 986.2 988.0 1993 995.2 991.8 983.0 982.3 982.4 989.6 986.3 983.3 979.3 980.4 976.2 982.8 1994 982.2 982.3 989.9 989.8 995.1 993.5 992.3 978.7 976.2 988.2 988.3 984.7 1995 984.9 986.7 981.7 985.5 988.2 991.8 990.5 991.6 982.6 986.6 979.6 982.2 1996 987.8 983.8 981.4 993.5 980.2 991.3 985.1 987.7 987.3 978.5 973.5 986.2 1997 985.0 990.5 985.5 983.6 995.5 1002.1 989.6 982.1 992.7 987.9 996.2 997.3 1998 984.2 991.8 987.3 983.8 998.7 991.1 973.9 980.3 984.4 975.9 979.9 980.2 1999 984.4 979.9 988.3 978.5 985.1 994.2 984.0 986.7 989.4 979.8 980.0 977.9 2000 977.3 990.1 999.1 981.0 992.7 991.6 1000.1 990.2 998.9 987.2 992.3 989.0 2001 988.4 989.3 985.0 984.2 992.5 991.1 996.2 973.0 985.0 973.8 973.7 975.8 2002 985.1 979.3 991.5 984.1 996.4 992.2 992.2 996.7 1001.2 987.0 988.4 984.8 2003 991.4 982.5 993.9 990.2 987.9 996.3 976.9 979.3 985.6 981.3 984.1 995.0 2004 984.6 992.6 984.1 990.1 989.4 988.5 985.3 985.2 977.6 985.2 988.7 990.1 2005 985.9 980.3 986.3 981.8 992.6 998.0 995.8 989.0 998.2 985.6 991.3 994.2 2006 990.5 993.7 975.8 988.4 980.5 995.7 991.1 1000.4 988.5 984.7 981.3 983.7 2007 991.1 987.9 988.4 991.0 995.8 992.6 995.5 982.7 989.7 981.7 989.7 981.4 2008 984.8 984.7 987.6 984.2 986.9 987.7 995.0 986.7 990.7 979.8 978.8 978.0 2009 982.4 986.0 983.8 989.6 985.1 987.6 993.6 999.5 985.5 974.1 986.2 985.3 2010 990.3 994.5 984.6 982.0 979.9 980.3 988.7 988.7 985.8 977.8 979.2 982.4 2011 992.0 984.6 989.8 986.2 984.0 989.9 1000.2 1002.1 991.3 981.6 985.2 981.5 2012 982.8 982.7 987.9 992.2 989.4 976.0 985.6 982.1 988.8 981.5 984.4 993.6 2013 987.1 986.2 991.7 978.7 985.6 977.3 983.7 988.5 990.7 979.6 977.1 988.5 2014 990.1 986.2 981.6 991.2 989.8 988.6 986.7 993.6 996.0 976.2 978.3 982.4 2015 987.0 983.1 982.5 982.4 989.7 982.5 982.5 978.2 981.2 987.0 978.4 984.9 2016 985.8 982.7 978.5 984.8 1000.1 984.1 992.2 992.6 979.7 987.5 982.2 990.7 2017 986.5 991.7 996.4 991.9 985.6 982.4 980.8 983.7 970.3 980.6 983.2 977.6 2018 982.7 980.3 977.1 984.3 986.6 991.1 988.6 984.2 985.7 991.1 974.3 976.9 2019 983.7 989.2 986.2 982.4 985.5 991.2 999.0 995.6 986.7 982.6 985.0 993.1 2020 987.2 991.1 983.3 983.1 - 991.8 1001.1 989.1 984.9 980.1 974.8 979.2 2021 982.9 979.7 980.7 982.2 990.1 990.3 989.6 980.7 975.6 972.2 978.8 - 2022 986.1 983.0 989.0 985.8 988.5 981.3 985.9 985.8 - 975.0 - 981.3 2023 979.1 - - - 977.1 992.9 989.2 983.2 993.7 977.9 976.7 982.4 2024 983.2 982.7 986.2 978.3 - - - - - - - -