Orcadas 18Z station_level_pressure 1956 993.6 992.3 993.8 1000.7 1002.0 994.5 998.8 - 992.4 988.8 987.4 988.1 1957 - 995.6 985.8 - 989.9 987.5 987.2 1002.9 994.6 985.6 - 992.0 1958 987.6 - 994.3 990.3 991.7 990.8 1003.2 985.7 986.9 988.0 - 984.7 1959 - - - - - 999.6 991.1 - 990.8 992.6 977.5 988.1 1960 991.6 993.0 988.9 982.8 - 998.0 990.6 987.7 997.4 - - 990.9 1961 993.0 993.1 986.8 995.5 982.6 991.8 997.1 993.7 991.4 983.5 980.9 - 1962 994.2 990.9 989.2 992.7 1001.3 991.3 993.7 998.7 995.6 998.1 987.5 988.4 1963 982.6 988.2 981.1 989.0 991.9 992.4 996.1 997.4 - - - 990.2 1964 - - - - - - - - - - - - 1965 991.9 1000.4 996.5 990.7 987.6 989.2 995.1 1000.0 987.1 983.3 982.8 - 1966 990.3 987.1 989.9 989.7 987.7 996.3 993.2 990.7 988.3 989.1 991.9 989.7 1967 994.2 991.2 988.5 989.9 989.6 998.0 992.5 998.1 992.4 987.4 985.6 991.4 1968 - 990.0 990.4 994.3 987.1 986.2 987.8 989.5 987.7 991.0 988.3 989.4 1969 992.3 982.9 985.4 988.7 988.7 991.1 995.9 997.3 995.4 979.0 987.4 990.3 1970 989.9 988.0 992.4 983.0 987.3 998.0 998.7 996.5 999.0 993.8 992.4 987.9 1971 991.1 989.9 988.3 990.3 999.1 996.7 1002.4 988.3 993.7 992.6 986.8 992.3 1972 993.4 989.7 992.1 990.3 993.9 994.2 994.5 1001.2 991.2 994.3 985.1 995.8 1973 986.9 986.7 984.8 979.3 988.6 995.7 1000.8 988.9 991.2 994.5 990.5 985.8 1974 989.4 990.8 992.1 988.3 991.8 1004.7 988.1 994.1 985.0 992.0 994.0 - 1975 - - - - - - - - - - - - 1976 992.1 990.9 990.3 987.0 986.9 990.8 983.0 982.3 986.2 994.5 1001.7 996.5 1977 992.7 988.1 985.7 992.5 983.4 994.5 998.0 996.0 983.5 988.7 989.2 993.3 1978 987.8 992.0 994.1 993.1 1004.1 986.6 1000.0 986.0 995.8 987.7 989.8 986.3 1979 995.0 991.7 994.0 985.5 995.2 986.7 990.0 991.4 992.8 986.3 991.3 998.6 1980 - 994.4 989.1 990.6 996.8 985.8 994.9 - 992.7 989.6 986.2 993.0 1981 989.4 986.7 996.5 996.1 993.1 991.4 997.1 987.5 989.3 989.5 985.7 985.6 1982 993.1 988.9 985.2 985.6 993.5 1002.0 986.5 993.9 989.5 984.1 985.5 997.2 1983 994.9 984.8 989.9 993.8 997.1 991.8 991.0 991.8 993.9 985.5 986.2 986.5 1984 984.8 989.7 993.9 985.4 989.6 995.7 999.8 993.4 1001.7 991.3 983.9 999.1 1985 997.1 984.1 989.6 990.6 996.3 1003.0 986.8 987.7 992.2 993.9 988.6 982.2 1986 984.1 987.4 991.8 990.5 996.7 987.3 985.5 988.2 986.0 992.2 982.6 984.7 1987 990.2 992.4 985.4 987.4 994.8 989.2 989.5 999.6 988.1 988.3 985.4 989.9 1988 990.5 993.4 987.4 991.3 999.0 996.2 993.4 995.1 993.8 1002.6 982.2 986.0 1989 990.1 991.4 993.0 988.4 989.7 984.8 1000.1 1000.5 991.4 987.3 987.0 992.1 1990 994.1 992.1 988.0 984.6 1001.9 988.4 996.6 983.5 993.7 980.1 979.3 985.2 1991 993.3 993.7 991.2 993.6 985.7 988.5 991.9 989.7 1000.2 984.7 991.0 998.4 1992 993.9 985.8 989.4 999.2 996.8 999.0 996.3 994.0 992.2 988.5 995.2 1001.2 1993 996.1 993.0 987.7 988.0 991.8 991.4 997.9 990.1 985.5 983.5 989.1 985.2 1994 984.6 989.4 990.9 994.9 - - - - - - - - 1995 - - - 995.5 993.8 984.1 - - - - - - 1996 992.9 995.1 986.3 992.0 986.5 991.4 992.7 989.7 1002.6 988.4 980.9 990.6 1997 990.6 991.7 988.8 984.8 997.3 998.8 990.1 986.7 987.5 989.7 994.3 997.0 1998 985.3 988.6 991.6 995.6 994.3 994.7 981.3 986.5 989.8 985.2 986.0 982.7 1999 991.2 988.7 997.8 989.5 994.0 997.2 991.8 987.4 990.8 984.0 990.5 985.3 2000 981.9 995.4 1002.8 990.0 997.5 998.8 1005.3 990.3 1001.1 988.2 992.8 989.8 2001 992.8 987.3 989.6 987.5 1002.1 990.3 990.3 986.5 990.9 990.7 986.3 989.6 2002 991.1 989.4 988.9 989.6 990.9 986.9 994.8 997.6 1004.1 992.0 988.7 993.0 2003 991.2 990.7 992.9 992.2 992.5 998.8 986.0 991.4 997.0 986.2 982.5 993.9 2004 988.8 997.3 990.7 991.8 989.9 988.0 995.4 991.2 981.5 991.0 996.7 993.2 2005 987.5 988.0 991.8 983.3 993.9 994.3 997.9 993.4 1001.2 995.8 987.8 990.0 2006 991.6 996.7 987.5 995.3 992.4 996.3 993.7 999.7 990.0 993.4 985.0 988.1 2007 987.0 988.9 986.0 989.5 998.3 988.8 993.5 991.2 999.6 986.2 991.1 987.2 2008 988.4 992.2 991.3 988.9 996.7 994.6 999.5 993.5 1004.7 989.6 985.7 980.9 2009 988.8 988.1 991.4 989.6 990.4 988.2 990.0 1004.1 993.0 981.3 984.6 990.1 2010 992.8 989.7 989.2 985.8 988.6 991.5 993.5 994.4 993.1 994.2 994.6 982.2 2011 990.1 995.4 995.0 984.5 995.0 993.8 995.7 1000.8 994.9 990.6 994.2 988.6 2012 984.9 985.3 990.3 995.3 998.4 980.6 994.4 994.7 995.1 982.0 986.7 988.0 2013 987.8 986.7 995.5 993.8 986.7 985.9 987.4 992.5 997.8 986.4 981.3 983.6 2014 991.0 988.1 986.4 997.5 996.9 995.7 996.1 995.3 996.5 983.9 982.2 982.3 2015 989.5 986.5 990.1 988.0 988.5 984.3 986.3 987.3 980.6 991.3 984.4 984.4 2016 985.9 984.4 988.9 982.3 996.4 990.6 994.2 990.2 995.3 992.6 983.0 986.2 2017 985.5 995.2 1000.4 990.0 993.6 988.3 988.0 990.7 983.9 985.7 985.7 980.1 2018 986.8 986.8 989.6 991.3 989.7 993.9 993.2 993.8 995.7 994.8 983.6 982.7 2019 983.1 983.1 991.3 987.1 987.4 992.4 1002.8 993.9 989.1 992.3 988.6 990.6 2020 992.0 992.6 987.7 988.4 - 992.8 999.8 993.6 989.3 984.5 985.8 985.3 2021 988.6 989.3 989.0 987.9 995.7 999.0 995.6 987.8 989.7 - 989.8 984.5 2022 986.9 - 995.6 987.4 994.2 - 988.7 997.0 - - 987.6 - 2023 987.1 - 983.5 - 990.4 - - - 994.9 983.5 987.5 982.7 2024 986.4 988.2 989.3 985.0 - - - - - - - -