Signy 06Z msl_pressure 1954 983.9 986.1 991.1 989.7 991.0 996.9 993.7 993.8 990.8 996.1 991.5 999.0 1955 993.3 986.0 987.8 987.7 993.3 990.9 992.1 998.4 998.2 995.4 983.7 988.9 1956 994.8 993.0 993.9 1001.2 1003.0 997.0 1000.6 1002.5 993.6 991.3 988.9 988.4 1957 989.7 997.5 986.2 994.9 992.1 989.6 988.5 1005.0 996.1 985.1 999.5 993.0 1958 988.1 995.3 995.3 992.0 994.4 992.2 1005.3 987.0 987.2 988.9 993.5 985.8 1959 981.6 985.6 991.1 990.6 985.6 1001.3 993.4 995.3 991.2 993.3 978.6 988.9 1960 991.8 992.7 991.5 983.3 992.7 998.2 991.6 985.1 999.3 991.2 978.0 991.2 1961 993.4 993.2 986.3 996.2 983.2 992.5 997.1 994.9 993.7 983.5 981.5 984.2 1962 992.6 991.3 988.5 992.3 1000.9 990.2 994.5 997.7 994.5 998.9 987.3 987.5 1963 982.9 989.9 982.9 989.5 993.2 994.0 996.7 998.8 997.4 986.4 994.4 991.2 1964 996.2 988.7 993.1 988.6 991.7 993.2 1010.4 987.0 997.6 992.2 990.8 997.9 1965 991.9 1000.8 998.8 991.5 987.8 990.0 997.0 1000.1 987.1 983.6 983.6 989.0 1966 990.9 988.3 990.3 992.0 988.8 997.5 994.5 991.4 990.4 990.2 992.9 991.0 1967 996.1 992.2 990.7 992.1 990.9 1000.5 993.7 1000.3 994.1 990.2 986.8 992.8 1968 986.8 991.9 992.1 996.5 989.5 987.7 990.4 992.4 990.4 991.2 990.6 991.4 1969 993.8 986.5 987.9 990.6 990.9 993.3 997.5 998.8 996.7 981.8 988.9 991.6 1970 - - - - - - - - - - - - 1971 - - - - - - - - - - - - 1972 - - - - - - - - - - - - 1973 - - - - - - - - - - - - 1974 - - - - - - - - - - - - 1975 - - - - - - - - - - - - 1976 - - - - - - - - - - - - 1977 - - - - - - - - - - - - 1978 - - - - - - - - - - - - 1979 - - - - - - - - - - - - 1980 - - - - - - - - - - - - 1981 - - - - - - - - - - - - 1982 - - - - - - - - - - - - 1983 - - - - - - - - - - - - 1984 986.0 990.3 994.7 987.1 990.7 997.4 1001.2 993.8 1003.6 991.3 984.8 999.7 1985 997.6 986.4 989.8 991.1 997.0 1005.6 987.7 988.4 992.5 994.1 988.9 981.9 1986 985.2 987.3 992.9 990.0 997.7 987.7 986.0 990.1 987.8 992.5 982.4 985.0 1987 991.6 992.3 987.4 987.8 994.8 990.2 990.4 1001.1 989.5 988.7 985.9 989.6 1988 - - - - - - 994.8 997.3 994.4 1003.0 984.7 - 1989 990.9 992.4 994.6 990.5 992.0 987.8 1000.4 999.7 994.7 988.4 986.4 991.7 1990 994.8 992.7 989.0 986.0 1003.2 988.6 997.5 984.3 994.5 980.4 980.0 985.8 1991 - 993.6 991.3 994.2 987.9 990.3 992.2 992.0 1000.6 - 991.0 998.2 1992 994.0 988.6 989.6 999.3 997.4 1000.7 998.2 993.6 992.6 989.5 994.9 1001.5 1993 996.3 993.8 988.6 989.1 991.0 993.1 996.4 990.1 986.8 984.3 988.7 985.6 1994 984.6 989.5 991.3 994.9 993.0 998.3 993.3 993.7 985.2 987.6 - 991.7 1995 997.2 995.5 986.5 998.2 996.4 987.8 - 995.6 992.5 996.6 984.5 985.7 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - - 2010 - - - - - - - - - - - - 2011 - - - - - - - - - - - - 2012 - - - - - - - - - - - - 2013 - - - - - - - - - - - - 2014 - - - - - - - - - - - - 2015 - - - - - - - - - - - - 2016 - - - - - - - - - - - - 2017 - - - - - - - - - - - - 2018 - - - - - - - - - - - - 2019 - - - - - - - - - - - - 2020 - - - - - - - - - - - - 2021 - - - - - - - - - - - - 2022 - - - - - - - - - - - - 2023 - - - - - - - - - - - - 2024 - - - - - - - - - - - -