Syowa 18Z msl_pressure 1957 - - 984.4 988.4 992.8 995.8 985.9 991.6 984.2 985.0 993.5 994.9 1958 990.0 - - - - - - - - - - - 1959 - 988.6 983.1 991.8 993.0 991.2 987.4 992.0 981.8 986.6 978.9 992.2 1960 984.8 986.7 977.1 982.5 991.0 987.6 982.8 984.5 979.7 984.4 983.0 983.2 1961 990.3 992.3 985.9 986.9 989.3 989.6 983.5 983.5 990.4 983.7 985.3 984.4 1962 985.0 - - - - - - - - - - - 1963 - - - - - - - - - - - - 1964 - - - - - - - - - - - - 1965 - - - - - - - - - - - - 1966 - 991.8 991.1 986.5 992.7 987.3 992.7 977.3 982.3 977.5 986.9 988.3 1967 993.5 995.3 985.1 983.9 988.3 988.5 988.8 985.5 985.8 987.4 989.2 987.4 1968 990.2 990.4 986.8 984.6 990.3 990.8 981.9 979.9 977.7 983.4 986.5 989.7 1969 995.2 990.0 982.4 988.1 985.2 995.9 977.8 977.9 980.2 988.5 984.7 987.4 1970 984.8 985.5 983.2 984.5 982.5 986.8 983.4 979.1 988.2 982.6 986.5 992.4 1971 991.6 984.1 982.7 988.0 997.2 983.1 988.3 982.0 986.7 980.0 983.1 990.8 1972 991.4 986.8 988.4 991.6 988.9 994.1 988.2 990.9 982.1 980.3 979.2 990.9 1973 992.6 987.2 979.5 981.8 990.0 987.9 984.4 980.8 983.0 982.0 983.5 983.6 1974 990.9 983.4 983.8 987.9 989.7 989.5 987.2 996.3 979.8 982.8 991.1 993.9 1975 992.5 989.2 987.8 982.6 997.3 989.7 994.0 983.5 980.1 979.8 983.3 993.5 1976 993.3 987.0 984.8 979.5 980.2 992.9 986.3 984.5 979.9 981.2 994.2 1002.5 1977 994.4 989.6 985.2 989.9 991.4 992.8 990.2 989.4 977.9 980.5 983.0 988.0 1978 986.5 987.2 988.9 984.5 987.8 988.7 991.4 978.2 981.3 985.9 987.0 989.6 1979 987.3 987.2 982.9 985.5 981.7 986.3 977.1 980.8 979.4 986.0 985.5 995.0 1980 988.9 990.1 989.4 989.7 987.8 982.9 989.3 990.5 988.5 980.1 989.3 989.8 1981 991.0 986.0 989.5 990.3 986.1 987.3 994.7 992.8 986.2 980.8 983.0 981.3 1982 993.8 986.2 976.2 979.1 983.6 982.2 986.3 985.9 978.0 987.6 990.6 997.5 1983 991.5 990.7 985.6 984.8 991.0 988.0 982.3 983.3 979.8 980.3 982.0 986.7 1984 992.8 988.6 982.7 985.9 991.4 991.1 989.3 990.7 981.8 982.1 987.1 996.3 1985 992.6 986.3 986.9 986.8 988.6 990.7 976.3 982.8 980.2 980.2 978.5 983.2 1986 989.7 994.0 988.3 980.4 994.3 992.2 980.7 987.6 973.3 979.6 982.0 983.3 1987 995.0 988.1 985.3 985.3 990.5 988.6 991.7 978.3 988.1 979.4 977.6 988.7 1988 991.8 985.6 989.7 987.0 991.6 1001.5 979.2 984.8 989.6 994.7 984.0 987.6 1989 992.3 983.9 986.8 990.1 979.7 982.2 980.3 987.8 988.6 981.1 986.9 989.0 1990 989.9 984.4 985.5 993.2 997.2 993.0 990.5 983.7 978.3 985.2 987.1 986.7 1991 982.5 991.0 982.1 985.7 983.8 992.3 988.7 982.3 986.7 980.5 987.3 996.9 1992 991.1 991.3 987.4 984.9 992.8 995.5 983.6 979.6 982.3 984.8 979.3 987.0 1993 995.5 985.2 983.6 986.5 984.2 986.7 981.9 977.7 981.9 981.1 983.9 983.0 1994 988.0 983.9 979.9 986.6 988.3 997.7 986.1 982.5 985.3 982.1 989.3 982.3 1995 985.9 986.7 985.4 983.7 982.1 992.0 993.9 991.0 975.1 984.6 988.3 984.9 1996 990.9 989.4 981.7 984.5 984.3 987.6 990.8 989.1 995.5 980.0 991.1 990.0 1997 990.2 986.1 978.9 984.6 982.7 993.4 983.5 982.5 988.6 984.0 996.9 990.9 1998 986.2 983.5 980.4 974.2 983.9 983.1 982.1 983.7 984.2 982.7 977.5 984.3 1999 987.9 988.7 984.6 979.4 980.7 995.9 985.3 987.8 989.0 974.3 983.8 980.9 2000 982.4 982.4 986.1 985.3 980.8 987.1 986.6 987.0 991.7 981.0 989.7 994.7 2001 988.3 989.6 986.0 980.8 989.7 994.3 990.0 984.2 981.2 984.4 980.9 980.4 2002 987.0 979.3 989.8 987.3 996.3 989.5 987.9 981.4 985.8 993.6 986.3 982.7 2003 992.8 990.5 984.4 979.9 987.9 992.1 984.5 980.7 980.8 987.1 985.5 994.4 2004 984.9 992.1 977.3 984.6 984.9 980.9 978.4 981.0 980.7 983.3 985.0 989.4 2005 989.9 981.2 984.7 981.9 984.7 995.1 985.8 984.0 980.7 981.4 987.0 998.8 2006 988.0 988.4 981.2 985.4 980.5 989.4 - 997.9 986.9 981.6 983.0 986.3 2007 988.7 984.4 989.0 987.9 - - 998.3 986.5 990.9 984.3 988.9 980.8 2008 985.7 981.3 987.4 988.5 990.9 987.0 983.6 985.2 981.1 981.3 981.4 982.0 2009 985.8 - - - - - - - - - - -