Russkaya 18Z mean sea level pressure

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1980
-
-
-
980.0(100)
987.6(100)
980.5(100)
990.2(100)
982.5(100)
987.4(100)
966.7(100)
991.7(100)
988.5(100)
1981
987.8(100)
990.1(100)
982.3(100)
991.1(100)
981.3(100)
973.7(100)
978.3(100)
988.6(100)
986.1(100)
977.4(100)
972.9(100)
977.5(100)
1982
991.6(100)
985.2(100)
977.0(100)
976.3(100)
981.1(100)
976.6(100)
983.9(100)
976.5(100)
968.3(100)
977.2(100)
984.2(100)
997.2(100)
1983
993.4(100)
989.3(100)
980.4(100)
971.6(100)
980.0(100)
985.6(100)
972.7(100)
970.3(100)
977.8(100)
965.1(100)
972.6(100)
981.5(100)
1984
993.2(100)
988.5(100)
977.4(100)
980.3(100)
983.0(100)
980.8(100)
971.8(100)
976.1(100)
974.7(100)
983.9(100)
976.4(100)
990.4(100)
1985
989.2(100)
986.1(100)
979.1(100)
978.0(100)
984.1(100)
980.7(100)
972.3(100)
973.0(100)
970.8(100)
971.3(100)
971.6(100)
977.8(100)
1986
984.8(100)
987.4(100)
986.0(100)
979.4(100)
996.8(100)
994.1(100)
978.6(100)
978.7(100)
975.4(100)
967.7(100)
979.5(100)
981.2(100)
1987
990.9(100)
987.9(100)
979.6(100)
982.0(100)
978.7(100)
984.9(100)
990.8(100)
975.0(100)
985.7(100)
971.4(100)
975.7(100)
984.2(100)
1988
988.7(100)
982.7(100)
983.0(100)
971.2(100)
984.9(100)
988.8(100)
976.5(100)
979.4(100)
978.7(100)
983.3(100)
978.0(100)
984.5(100)
1989
984.6(100)
981.1(100)
977.7(100)
985.1(100)
965.9(100)
972.6(100)
971.0(100)
978.7(100)
973.8(100)
971.9(100)
973.3(100)
989.3(100)
1990
988.8(100)
977.1(100)
980.4( 42)
-
-
-
-
-
-
-
-
-
1991
-
-
-
-
-
-
-
-
-
-
-
-
1992
-
-
-
-
-
-
-
-
-
-
-
-
1993
-
-
-
-
-
-
-
-
-
-
-
-
1994
-
-
-
-
-
-
-
-
-
-
-
-
1995
-
-
-
-
-
-
-
-
-
-
-
-
1996
-
-
-
-
-
-
-
-
-
-
-
-
1997
-
-
-
-
-
-
-
-
-
-
-
-
1998
-
-
-
-
-
-
-
-
-
-
-
-
1999
-
-
-
-
-
-
-
-
-
-
-
-
2000
-
-
-
-
-
-
-
-
-
-
-
-
2001
-
-
-
-
-
-
-
-
-
-
-
-
2002
-
-
-
-
-
-
-
-
-
-
-
-
2003
-
-
-
-
-
-
-
-
-
-
-
-
2004
-
-
-
-
-
-
-
-
-
-
-
-
2005
-
-
-
-
-
-
-
-
-
-
-
-
2006
-
-
-
-
-
-
-
-
-
-
-
-
2007
-
-
-
-
-
-
-
-
-
-
-
-
2008
-
-
-
-
-
-
-
-
-
-
-
-
2009
-
-
-
-
-
-
-
-
-
-
-
-
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