Orcadas 18Z msl_pressure 1956 994.3 993.0 994.5 1001.4 1002.7 995.2 999.6 - 993.2 989.5 988.1 988.8 1957 - 996.4 986.5 - 990.6 988.3 988.0 1003.7 995.4 986.3 - 992.7 1958 988.3 - 995.0 991.0 992.5 991.6 1004.0 986.4 987.7 988.7 - 985.4 1959 - - - - - 1000.4 991.9 - 991.6 993.3 978.2 988.8 1960 992.3 993.7 989.6 983.5 - 998.7 991.4 988.5 998.2 - - 991.6 1961 993.7 993.8 987.5 996.3 983.3 992.6 997.9 994.5 992.1 984.2 981.6 - 1962 995.0 991.6 989.9 993.4 1002.1 992.0 994.8 999.5 996.3 998.8 988.2 989.1 1963 983.3 988.9 981.8 989.7 992.7 993.2 996.8 998.2 - - - 990.9 1964 - - - - - - - - - - - - 1965 992.6 1001.1 997.3 991.4 988.3 990.0 995.9 1000.7 987.9 984.0 983.5 - 1966 991.0 987.8 990.6 990.4 988.5 997.1 994.0 991.4 989.1 989.8 992.7 990.4 1967 994.8 991.8 989.1 991.5 990.2 998.5 993.1 998.8 993.1 988.1 986.2 992.0 1968 - 990.3 990.6 994.8 987.1 986.7 988.3 989.9 988.2 991.5 988.8 989.9 1969 992.8 983.4 985.9 989.2 989.2 991.6 996.4 997.8 995.9 979.5 988.3 991.1 1970 990.7 988.7 992.8 983.5 987.7 998.5 999.2 997.0 999.5 994.3 992.7 988.7 1971 991.8 990.6 989.1 991.1 999.8 997.4 1003.2 989.1 994.4 993.3 987.5 993.2 1972 994.1 990.4 992.8 991.1 994.6 995.0 995.2 1001.9 991.9 995.1 985.9 996.6 1973 987.7 987.4 985.6 980.0 989.4 996.4 1001.5 989.7 991.9 995.3 991.3 986.5 1974 990.4 991.6 992.8 989.2 992.6 1005.5 988.9 994.9 985.8 992.9 994.8 - 1975 - - - - - - - - - - - - 1976 992.9 991.5 990.8 987.6 987.6 991.5 983.6 983.6 987.0 995.2 1002.3 997.2 1977 993.4 988.8 986.3 993.1 984.0 995.0 998.5 996.5 984.0 988.8 989.7 994.0 1978 988.5 992.6 994.7 993.6 1004.5 987.1 1000.5 986.5 996.3 988.2 990.3 986.7 1979 995.4 992.1 994.4 985.9 995.7 987.2 990.5 991.9 993.3 986.8 991.8 999.1 1980 - 994.5 989.6 991.0 997.3 986.3 995.4 - 993.2 990.1 986.7 993.5 1981 989.7 987.7 996.2 996.7 993.4 992.1 997.7 988.2 990.0 990.3 986.4 986.3 1982 994.1 990.1 986.2 986.3 994.1 1002.7 987.2 994.7 990.2 984.8 986.2 997.8 1983 995.5 985.8 991.3 995.2 998.6 993.2 992.4 993.3 995.3 986.9 987.6 988.0 1984 986.2 991.0 995.4 986.9 991.0 997.2 1001.3 994.9 1003.2 992.8 985.3 1000.4 1985 998.5 986.2 991.0 992.0 997.1 1004.5 988.2 989.2 993.7 995.4 990.1 983.6 1986 985.4 988.8 993.2 991.9 998.2 988.8 987.0 989.6 987.4 993.7 984.0 986.1 1987 991.6 993.8 986.8 988.5 996.3 990.7 991.1 1000.8 989.6 989.7 986.8 991.3 1988 991.9 994.8 988.8 992.8 1000.4 997.7 994.8 996.6 995.3 1004.1 983.6 987.3 1989 991.5 992.8 994.5 989.8 991.1 986.3 1001.5 1002.0 992.9 988.6 988.5 993.5 1990 995.5 993.5 989.4 986.0 1003.3 989.9 998.1 984.9 995.1 981.5 980.7 986.6 1991 994.7 995.1 992.6 995.1 987.2 989.9 993.0 991.1 1001.6 986.1 992.4 999.9 1992 995.3 987.2 990.9 1000.7 998.3 1000.4 997.9 995.5 993.7 990.0 996.3 1002.7 1993 997.5 994.5 989.1 989.5 993.3 992.9 999.4 991.6 987.0 984.9 990.6 986.7 1994 986.0 990.9 992.4 996.4 994.3 1000.8 993.7 996.1 987.7 989.0 998.2 990.5 1995 996.8 994.1 984.9 997.0 995.3 985.6 989.7 993.7 991.5 995.3 983.3 986.2 1996 994.4 996.6 987.8 993.5 988.0 992.9 994.2 991.2 1004.1 989.9 982.4 992.1 1997 992.1 993.2 990.3 986.3 998.8 1000.3 991.6 988.2 989.0 991.2 995.8 998.5 1998 986.8 990.1 993.1 997.1 995.8 996.2 982.8 988.5 991.3 986.7 987.5 984.2 1999 992.7 990.2 999.3 991.0 995.5 998.8 993.3 988.9 992.3 985.5 992.0 986.8 2000 983.4 996.9 1004.3 991.5 999.0 1000.4 1006.8 991.9 1002.7 989.8 994.3 991.3 2001 994.3 988.8 991.2 989.0 1003.7 991.9 991.9 988.0 992.4 992.2 987.8 991.1 2002 992.6 990.9 990.4 991.1 992.4 988.4 996.3 999.2 1005.6 993.5 990.2 994.5 2003 992.7 992.2 994.5 993.8 994.1 1000.4 987.6 992.9 998.6 987.8 984.0 995.4 2004 990.3 998.8 992.2 993.3 991.4 989.6 996.9 992.7 983.0 992.5 998.2 994.8 2005 989.3 989.5 993.3 984.8 995.4 995.9 999.5 995.0 1002.7 997.3 989.4 991.5 2006 993.1 998.2 989.0 996.8 993.9 997.9 995.3 1001.4 991.6 994.9 986.5 989.6 2007 988.5 990.4 987.6 991.0 999.8 990.4 995.1 992.8 1001.1 987.7 992.6 988.7 2008 990.0 993.7 992.8 990.4 998.3 996.1 1001.0 995.0 1006.3 991.1 987.2 982.4 2009 990.3 989.6 992.9 991.1 991.9 989.7 991.6 1005.7 994.5 982.7 985.6 991.1 2010 993.8 990.7 990.2 986.8 989.6 992.5 994.5 995.4 994.1 995.2 995.6 983.2 2011 991.1 996.4 996.0 985.5 996.0 994.8 996.8 1001.8 995.9 991.6 995.2 989.6 2012 985.9 986.3 991.3 996.3 999.4 981.6 995.5 995.7 996.1 983.0 987.7 989.0 2013 988.8 987.7 996.5 994.8 987.7 986.9 988.4 993.6 998.9 987.4 982.3 984.6 2014 992.0 989.1 987.4 998.5 997.9 996.8 997.1 996.4 997.5 984.9 983.2 983.3 2015 990.5 987.5 991.1 989.0 989.5 985.3 987.3 988.3 981.6 992.3 985.4 985.4 2016 986.9 985.4 989.9 983.3 997.9 992.1 995.8 991.8 996.9 994.1 984.5 987.7 2017 987.0 996.8 1001.9 991.6 995.2 989.9 989.5 992.3 985.4 987.2 987.2 981.6 2018 988.8 988.7 991.5 993.3 991.7 995.9 995.2 995.8 997.7 996.9 985.5 984.6 2019 985.1 985.1 993.3 989.1 989.4 994.4 1004.9 995.9 991.2 994.3 990.6 992.6 2020 994.0 994.6 989.7 990.4 - 994.4 1001.4 995.1 990.8 986.1 987.4 986.8 2021 990.1 990.8 990.3 989.4 997.2 1000.6 997.1 989.3 991.2 - 991.3 986.0 2022 988.1 - 997.0 992.5 1006.3 - 1000.8 1009.2 - - 999.3 - 2023 998.8 - 985.0 - 991.8 - - - 996.5 985.2 989.1 984.0 2024 988.0 990.0 990.8 986.5 - - - - - - - -