Grytviken 00Z msl_pressure 1950 994.1 995.8 1003.8 995.6 990.9 1004.0 993.7 990.6 1002.4 1000.3 995.7 996.2 1951 990.7 994.5 1002.3 1005.2 996.5 998.0 994.5 1006.1 998.2 996.6 998.7 999.6 1952 994.0 994.0 994.1 996.6 990.6 1001.5 994.4 1003.7 1002.4 999.8 996.8 989.8 1953 990.8 990.3 995.9 993.5 995.5 1000.7 1001.4 1002.6 1010.4 993.8 993.2 998.8 1954 987.6 997.4 995.5 1000.5 998.9 997.2 999.7 995.9 997.6 1009.8 1001.2 996.0 1955 996.4 1000.3 995.8 997.9 999.6 994.2 997.4 1005.3 1008.6 1010.8 992.4 987.5 1956 993.2 995.7 1001.3 1007.3 1008.6 1007.2 1004.9 1010.5 998.6 1001.0 994.9 990.9 1957 991.9 1002.7 1000.3 999.8 999.8 995.6 996.3 1001.2 1006.2 990.7 1003.8 993.3 1958 993.8 994.9 998.8 1000.4 995.1 996.6 1002.1 998.8 1003.6 1001.0 996.6 989.8 1959 991.7 988.8 1000.0 994.1 997.0 1000.2 995.6 997.7 999.9 1002.4 989.3 993.4 1960 994.6 998.6 1002.6 993.7 991.9 995.4 995.5 997.5 1005.7 998.2 989.9 992.5 1961 998.3 996.4 992.5 999.3 987.1 992.6 997.6 993.6 996.5 998.1 990.6 990.9 1962 997.8 996.9 994.5 1002.6 1000.0 1000.2 996.4 1000.8 1004.8 1009.0 990.0 991.7 1963 990.1 995.6 993.4 997.1 997.9 995.4 1004.0 1004.7 1002.3 990.1 1002.0 997.2 1964 999.1 994.1 998.3 987.5 996.8 995.1 1007.9 993.2 1008.3 1004.7 993.5 1000.7 1965 995.8 1003.5 1002.9 997.1 994.5 996.4 1000.3 999.9 996.1 992.5 997.7 988.6 1966 996.4 990.5 997.3 997.8 993.2 997.9 996.4 1002.8 996.0 992.1 991.0 993.3 1967 996.1 997.9 994.8 992.0 992.9 1003.2 1003.7 999.6 998.9 995.0 995.6 991.7 1968 993.2 996.9 997.0 999.0 991.6 994.0 1002.0 1004.1 1001.8 1003.5 997.1 994.5 1969 995.5 991.0 995.0 997.9 995.2 1000.0 1000.8 1002.0 1008.6 991.7 999.1 998.3 1970 995.3 994.9 993.0 991.9 990.2 1003.3 1004.3 1002.7 1012.6 1003.5 998.6 992.7 1971 994.5 993.2 997.2 998.1 999.0 1002.1 1006.9 998.9 1003.2 1004.2 995.0 988.7 1972 993.9 994.3 996.3 997.5 998.3 994.3 999.7 1002.3 995.2 995.6 989.5 1003.3 1973 988.4 993.0 1000.4 989.7 990.5 995.0 1003.9 994.0 997.8 1003.0 994.5 990.5 1974 996.2 1001.4 1003.0 991.7 993.8 1003.7 996.4 995.7 995.1 999.0 996.1 999.4 1975 992.3 989.6 995.2 1000.8 993.2 993.4 997.9 993.2 1000.6 1000.2 990.5 991.8 1976 992.0 999.7 997.6 992.2 997.7 989.4 993.9 993.8 995.4 1009.1 1009.5 995.1 1977 997.4 997.4 991.5 996.6 993.8 998.7 1003.0 1000.6 995.8 997.6 998.4 996.6 1978 991.5 1000.8 1000.7 996.5 1008.2 998.6 999.0 1000.7 1005.5 1001.8 987.8 992.2 1979 997.9 999.5 1000.7 994.0 994.4 987.6 998.1 999.8 999.0 993.7 994.2 999.8 1980 992.8 1002.8 993.6 994.3 999.8 992.3 994.3 996.3 997.7 995.5 995.9 996.2 1981 994.3 996.1 992.8 1003.1 996.8 996.8 1000.3 993.0 996.8 994.4 999.1 994.0 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - 1006.8 991.2 988.2 - - - - 1001.5 2002 1000.5 994.0 990.4 993.8 993.3 990.7 997.2 1001.1 1007.7 993.5 - - 2003 990.5 1000.0 993.7 996.4 996.4 997.9 992.9 1002.6 1009.1 999.3 987.8 997.8 2004 998.3 1001.1 1000.1 993.8 992.6 996.2 999.2 998.5 993.1 1000.2 - 997.8 2005 994.0 997.2 996.4 989.1 997.3 998.3 999.6 1003.2 1006.1 1000.5 993.3 991.2 2006 997.3 1002.8 - - 1007.5 999.8 - 997.2 994.6 1000.9 993.5 998.0 2007 991.5 992.3 - 992.9 997.9 991.9 991.9 1000.1 1005.5 995.7 993.0 994.1 2008 996.3 999.2 997.1 990.9 1000.5 997.2 1005.5 999.1 1012.6 999.8 995.7 993.6 2009 999.9 994.1 996.1 995.1 993.1 991.2 993.1 1001.5 1000.3 998.8 995.6 996.8 2010 994.2 993.1 994.4 995.1 997.9 997.4 1000.5 1000.7 999.9 1009.3 1009.1 991.7 2011 997.4 1003.8 1002.2 994.0 997.8 1000.3 996.6 998.2 1003.3 1001.9 1002.2 997.4 2012 993.0 996.1 998.8 998.8 1001.7 991.8 996.4 1002.3 999.2 996.9 990.9 990.0 2013 993.2 993.5 999.4 1004.4 997.3 993.6 993.8 - 1001.5 998.8 991.7 985.9 2014 991.0 994.5 998.6 1003.9 1001.7 999.2 1005.1 995.0 999.9 993.3 993.5 990.6 2015 992.5 997.9 999.8 996.5 - 992.0 997.6 1000.9 989.0 1001.7 997.5 992.7 2016 991.6 993.0 1002.2 992.9 997.2 1001.1 1003.6 997.0 1011.4 1002.6 993.9 - 2017 - 1001.6 1000.8 - 1000.4 993.5 1000.5 1004.2 1000.1 996.1 992.2 990.0 2018 994.7 997.2 998.3 998.9 995.6 996.5 - 1007.9 1006.4 994.9 993.5 994.7 2019 990.3 - 998.6 993.9 992.3 995.0 1006.7 996.5 - 998.1 998.3 994.3 2020 994.4 997.4 997.5 996.1 999.5 997.7 999.7 - 998.7 995.2 1000.3 994.7 2021 998.1 997.9 - 998.4 - 1003.4 998.6 996.6 1004.3 998.9 1003.4 998.0 2022 989.2 999.6 999.3 994.7 1000.1 997.8 996.6 1001.9 1006.2 992.3 1001.7 994.8 2023 999.1 995.0 996.8 - 998.3 995.8 1003.2 994.4 998.6 999.3 996.0 991.3 2024 993.5 998.5 996.6 - - - - - - - - -