Belgrano_I mean sea level pressure

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1955
-
984.0
987.0
988.0
991.0
987.0
992.0
999.0
986.0
983.0
993.0
1002.0
1956
-
997.0
997.0
998.0
1005.0
994.0
995.0
995.0
994.0
987.0
988.0
998.0
1957
998.0
994.0
991.0
992.0
995.0
993.0
988.0
999.0
994.0
993.0
996.0
1000.0
1958
-
-
-
-
-
-
-
-
-
-
-
-
1959
988.0
987.0
989.0
987.0
986.0
997.0
986.0
993.0
985.0
981.0
976.0
991.0
1960
987.0
990.0
980.0
988.0
993.0
991.0
983.0
984.0
986.0
986.0
982.0
987.0
1961
995.0
1000.0
995.0
995.0
990.0
997.0
995.0
991.0
995.0
973.0
986.0
985.0
1962
-
-
-
-
-
-
-
-
-
-
-
-
1963
984.0
990.0
982.0
989.0
995.0
988.0
986.0
996.0
991.0
988.0
982.0
992.0
1964
997.0
993.0
987.0
988.0
983.0
1004.0
1010.1
991.0
982.0
982.0
994.0
994.0
1965
995.0
1000.0
988.0
993.0
997.0
983.0
993.0
994.0
988.0
986.0
979.0
999.0
1966
990.0
995.0
992.0
980.0
996.0
991.0
991.0
982.0
984.0
984.0
992.0
992.0
1967
999.0
996.0
990.0
992.0
993.0
994.0
987.0
988.0
988.0
986.0
990.0
991.0
1968
993.0
995.0
994.0
994.0
995.0
986.0
988.0
984.0
980.0
987.0
992.0
994.0
1969
1001.0
995.0
988.0
990.0
990.0
991.0
988.0
986.0
987.0
984.0
987.0
993.0
1970
990.0
989.0
992.0
990.0
993.0
994.0
992.0
989.0
992.0
990.0
990.0
996.0
1971
997.0
992.0
988.0
993.0
999.0
991.0
995.0
989.0
990.0
985.0
988.0
996.0
1972
998.0
991.0
993.0
995.0
992.0
994.0
1000.0
996.0
989.0
988.0
984.0
993.0
1973
996.0
991.0
981.0
984.0
995.0
997.0
987.0
990.0
989.0
988.0
986.0
987.0
1974
996.0
987.0
988.0
994.0
987.0
995.0
989.0
1001.0
979.0
991.0
996.0
999.0
1975
996.0
991.0
987.0
984.0
992.0
991.0
994.0
988.0
985.0
980.0
986.0
992.0
1976
996.0
989.0
992.0
987.0
985.0
992.0
990.0
979.0
981.0
975.0
996.0
1007.0
1977
998.0
988.0
991.0
995.0
988.0
995.0
992.0
994.0
979.0
980.0
986.0
994.0
1978
989.0
987.0
991.0
989.0
993.0
992.0
997.0
979.0
984.0
987.0
991.0
990.0
1979
991.0
989.0
987.0
982.0
988.0
988.0
981.0
989.0
991.0
-
-
-
1980
-
-
-
-
-
-
-
-
-
-
-
-
1981
-
-
-
-
-
-
-
-
-
-
-
-
1982
-
-
-
-
-
-
-
-
-
-
-
-
1983
-
-
-
-
-
-
-
-
-
-
-
-
1984
-
-
-
-
-
-
-
-
-
-
-
-
1985
-
-
-
-
-
-
-
-
-
-
-
-
1986
-
-
-
-
-
-
-
-
-
-
-
-
1987
-
-
-
-
-
-
-
-
-
-
-
-
1988
-
-
-
-
-
-
-
-
-
-
-
-
1989
-
-
-
-
-
-
-
-
-
-
-
-
1990
-
-
-
-
-
-
-
-
-
-
-
-
1991
-
-
-
-
-
-
-
-
-
-
-
-
1992
-
-
-
-
-
-
-
-
-
-
-
-
1993
-
-
-
-
-
-
-
-
-
-
-
-
1994
-
-
-
-
-
-
-
-
-
-
-
-
1995
-
-
-
-
-
-
-
-
-
-
-
-
1996
-
-
-
-
-
-
-
-
-
-
-
-
1997
-
-
-
-
-
-
-
-
-
-
-
-
1998
-
-
-
-
-
-
-
-
-
-
-
-
1999
-
-
-
-
-
-
-
-
-
-
-
-
2000
-
-
-
-
-
-
-
-
-
-
-
-
2001
-
-
-
-
-
-
-
-
-
-
-
-
2002
-
-
-
-
-
-
-
-
-
-
-
-
2003
-
-
-
-
-
-
-
-
-
-
-
-
2004
-
-
-
-
-
-
-
-
-
-
-
-
2005
-
-
-
-
-
-
-
-
-
-
-
-
2006
-
-
-
-
-
-
-
-
-
-
-
-
2007
-
-
-
-
-
-
-
-
-
-
-
-
2008
-
-
-
-
-
-
-
-
-
-
-
-
2009
-
-
-
-
-
-
-
-
-
-
-
-
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