Grytviken 06Z msl_pressure 1959 990.8 987.8 998.6 993.6 997.2 1000.0 994.5 997.9 - 1002.0 988.7 993.5 1960 993.8 997.4 1002.7 993.2 991.6 995.2 994.5 997.1 1005.5 997.9 988.7 991.9 1961 997.6 996.2 991.7 999.0 986.0 992.1 997.4 993.4 996.0 997.6 989.7 990.7 1962 997.5 996.1 993.4 1002.2 1000.2 999.4 996.1 999.4 1004.6 1008.6 989.7 991.3 1963 990.0 995.2 993.1 995.8 998.4 994.9 1003.9 1003.7 1001.4 989.9 1001.6 996.2 1964 999.4 993.0 998.6 986.8 996.7 995.3 1007.2 992.9 1008.4 1004.2 992.7 1000.5 1965 995.3 1003.1 1001.8 996.8 993.3 996.7 1000.0 1000.3 995.7 993.1 996.3 988.1 1966 996.0 990.7 997.1 997.3 992.3 997.6 996.1 1002.0 995.1 991.9 990.7 992.9 1967 995.8 997.7 993.1 992.5 992.6 1003.3 1002.9 998.4 998.4 994.7 994.4 991.7 1968 992.6 996.8 996.0 996.8 991.8 994.8 1000.9 1003.2 1001.1 1003.2 995.7 993.7 1969 994.1 989.6 992.4 996.7 993.2 999.2 999.3 1000.4 1006.7 989.2 999.2 998.6 1970 995.8 994.0 991.7 991.0 990.0 1002.6 1004.1 1002.2 1011.4 1002.2 998.2 991.4 1971 993.4 993.1 997.3 997.8 998.3 1002.2 1006.2 999.9 1002.9 1003.4 994.9 987.0 1972 993.5 994.0 995.8 996.9 997.6 994.0 999.8 1001.7 994.4 995.2 988.8 1002.6 1973 988.2 992.6 999.7 989.4 990.4 994.8 1003.6 993.0 998.1 1003.1 993.2 990.5 1974 996.1 1000.8 1002.5 990.3 993.5 1003.9 996.7 995.0 993.9 999.1 996.0 998.6 1975 991.4 989.4 994.0 1000.1 993.6 993.5 997.2 992.6 999.1 999.3 989.7 990.8 1976 991.6 998.7 996.9 992.1 997.5 989.0 993.7 994.9 994.2 1008.6 1008.0 994.1 1977 997.2 996.2 990.4 996.3 993.7 999.0 1001.9 1000.5 995.2 996.0 997.7 995.9 1978 991.2 1000.8 1000.4 997.0 1007.7 999.2 998.5 1000.6 1004.6 1000.5 987.7 991.3 1979 998.1 998.3 999.8 992.2 994.0 987.6 997.8 998.9 998.4 993.1 992.0 999.4 1980 992.9 1001.8 993.1 994.2 999.3 990.9 994.0 996.0 997.1 994.8 995.3 995.8 1981 993.2 995.8 992.5 1003.7 996.7 995.8 999.6 992.7 996.3 993.6 998.0 993.5 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 - - - - - - - - - - - - 1985 - - - - - - - - - - - - 1986 - - - - - - - - - - - - 1987 - - - - - - - - - - - - 1988 - - - - - - - - - - - - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 - - - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - 1004.0 - - - - 1006.3 - - - - - 2001 - - - - 1006.7 991.2 988.3 - - - - 1001.4 2002 1000.5 993.1 989.7 992.6 992.3 991.5 996.9 1001.2 1007.0 994.1 - - 2003 990.2 999.0 993.1 994.9 995.0 997.6 992.2 1001.8 1008.6 998.3 987.3 997.2 2004 997.4 1001.3 999.5 993.4 992.5 995.3 998.9 998.6 991.8 999.2 - 997.7 2005 993.3 995.6 995.8 989.6 996.8 997.3 998.9 1003.0 1005.9 999.8 992.9 990.7 2006 996.6 1002.0 - - 1006.5 998.5 - 996.4 993.7 1000.8 992.5 997.2 2007 990.7 - 991.0 992.0 997.7 991.4 991.5 999.3 1003.5 995.7 991.8 992.9 2008 995.2 998.1 997.2 990.1 - 997.0 1004.6 999.3 1012.3 998.4 994.1 992.8 2009 998.3 - - - - - - - - - - -