Rothera 00Z msl_pressure 1976 - - - 983.1 - 995.1 - - 984.8 983.1 990.7 1005.9 1977 994.1 986.1 989.1 984.7 979.6 990.5 1001.3 987.3 979.5 983.3 984.3 992.8 1978 987.3 984.6 990.6 988.4 998.1 980.0 1003.1 978.3 987.3 979.6 990.8 984.7 1979 990.8 986.3 989.2 976.1 998.1 987.1 982.7 983.4 988.0 980.7 990.9 994.2 1980 989.5 992.1 989.6 995.6 996.7 984.1 1000.5 994.7 990.3 984.2 986.6 990.0 1981 989.5 979.3 997.6 993.9 992.6 993.1 992.8 985.4 989.5 986.4 975.3 984.3 1982 989.3 984.2 978.3 975.5 987.7 997.7 990.6 993.9 988.3 985.6 989.6 993.4 1983 992.2 987.5 986.9 995.6 994.8 990.4 983.3 982.9 990.4 979.8 977.3 983.3 1984 988.2 987.2 991.8 981.6 992.1 997.8 996.7 986.1 987.3 989.7 981.6 997.4 1985 991.1 984.6 988.4 984.4 996.1 1004.7 982.4 981.1 977.2 988.6 987.5 980.7 1986 986.7 989.5 988.1 987.2 998.0 981.0 982.9 980.2 983.1 987.9 982.7 982.7 1987 986.5 990.9 980.3 984.6 994.5 991.0 993.9 997.5 985.7 983.7 974.9 983.9 1988 993.3 986.2 983.9 990.7 994.7 993.4 990.0 1000.9 989.8 999.8 982.3 983.6 1989 990.2 983.0 984.4 993.1 975.8 980.3 985.8 995.7 986.5 978.4 983.3 991.2 1990 991.7 985.7 982.5 991.7 1003.1 980.4 988.9 978.0 992.1 973.2 970.3 986.4 1991 982.4 990.2 987.4 991.2 988.7 992.1 993.0 981.3 993.5 984.8 982.1 998.0 1992 988.3 986.5 988.3 993.0 998.1 1002.9 994.7 985.5 982.7 984.5 987.2 990.1 1993 996.9 993.0 985.3 984.4 984.4 991.1 989.3 983.9 981.2 982.6 977.1 983.7 1994 983.8 983.3 990.7 991.7 996.5 994.7 994.0 979.3 977.2 989.4 989.7 985.5 1995 985.5 987.3 981.5 985.3 988.1 992.3 991.3 992.5 982.3 986.9 979.3 982.3 1996 987.9 985.8 981.2 994.3 979.5 991.3 985.2 988.0 987.8 977.6 973.8 986.4 1997 984.2 990.5 986.5 983.1 995.4 1001.9 989.9 982.4 992.4 988.5 995.1 997.6 1998 983.8 992.2 986.3 984.5 999.4 992.2 974.3 980.5 984.1 977.5 980.2 980.2 1999 984.9 980.2 989.0 980.1 985.8 994.7 988.2 988.8 990.0 980.6 981.8 978.2 2000 977.4 991.6 999.5 982.8 992.5 992.8 1002.1 991.3 1001.2 988.2 993.7 990.0 2001 989.3 989.8 984.9 985.7 993.9 991.8 997.0 972.5 985.4 973.5 974.8 975.3 2002 984.7 979.3 992.5 983.6 996.6 992.8 992.5 997.3 1001.2 988.2 989.1 985.6 2003 991.7 983.2 994.3 991.3 988.5 997.1 977.6 978.8 985.9 981.9 984.0 995.4 2004 984.7 993.8 984.9 990.0 989.6 988.8 985.9 986.5 978.6 984.6 988.9 990.1 2005 985.8 980.2 987.5 982.8 993.5 998.0 995.4 988.4 997.7 985.6 989.9 993.5 2006 990.1 994.0 975.2 988.1 980.8 996.6 989.8 1000.5 988.2 985.8 980.5 982.8 2007 991.0 987.6 988.0 990.8 996.8 991.2 995.0 982.1 990.3 981.5 989.1 981.7 2008 984.4 984.6 987.5 983.2 986.0 987.4 992.9 986.6 991.3 979.9 977.8 976.9 2009 982.0 - - - - - - - - - - -