Leningradskaja 18Z station_level_pressure 1971 - - 944.7 949.4 960.2 952.0 953.2 953.4 944.2 949.8 951.2 958.1 1972 956.4 951.5 953.2 953.8 950.5 957.4 951.4 957.0 946.4 938.4 945.6 954.9 1973 958.8 951.0 946.4 949.9 955.5 950.2 949.9 945.7 944.8 942.9 947.6 950.9 1974 957.1 945.5 946.2 949.1 950.6 954.3 953.5 956.3 940.5 948.6 956.3 958.2 1975 958.3 952.3 950.8 945.5 959.9 951.9 957.5 941.6 937.4 944.1 948.8 957.9 1976 956.1 954.9 946.4 942.8 951.0 950.8 946.9 948.2 942.9 945.1 953.8 967.5 1977 959.9 950.5 950.0 950.6 955.7 954.3 952.2 952.6 939.0 936.6 944.3 953.7 1978 950.9 950.6 947.2 950.3 952.2 951.9 962.9 941.3 945.7 943.9 949.3 953.4 1979 952.8 947.5 943.8 948.1 946.5 944.4 940.6 953.0 941.7 946.1 948.0 956.4 1980 956.7 958.1 950.3 953.9 951.7 948.7 960.3 950.2 955.0 940.3 957.6 955.3 1981 953.4 951.3 955.2 956.5 948.8 952.5 957.1 957.6 952.9 945.6 944.9 947.6 1982 957.2 952.1 940.9 943.1 952.8 948.8 953.7 939.4 938.4 946.7 948.6 960.9 1983 959.0 956.9 945.3 944.9 948.7 952.2 944.9 945.7 945.5 936.3 943.4 949.9 1984 963.0 952.2 946.7 945.7 955.5 946.3 944.8 953.8 946.2 940.6 946.2 961.0 1985 959.7 951.9 949.7 950.5 951.2 949.7 938.6 950.0 940.9 941.7 939.8 947.0 1986 955.0 963.5 953.8 946.3 952.6 951.4 948.2 951.2 941.9 943.8 944.3 950.4 1987 961.8 954.2 948.6 951.5 945.0 952.2 953.6 936.7 953.2 945.0 945.7 954.5 1988 956.3 948.7 948.0 946.2 953.0 958.5 942.8 941.2 948.6 955.6 947.9 949.6 1989 952.5 949.3 945.7 952.5 938.1 943.2 946.6 950.7 949.8 942.8 943.5 956.0 1990 955.4 946.0 947.8 957.0 957.7 953.9 960.2 948.8 938.8 948.3 950.9 952.3 1991 948.2 952.9 - - - - - - - - - - 1992 - - - - - - - - - - - - 1993 - - - - - - - - - - - - 1994 - - - - - - - - - - - - 1995 - - - - - - - - - - - - 1996 - - - - - - - - - - - - 1997 - - - - - - - - - - - - 1998 - - - - - - - - - - - - 1999 - - - - - - - - - - - - 2000 - - - - - - - - - - - - 2001 - - - - - - - - - - - - 2002 - - - - - - - - - - - - 2003 - - - - - - - - - - - - 2004 - - - - - - - - - - - - 2005 - - - - - - - - - - - - 2006 - - - - - - - - - - - - 2007 - - - - - - - - - - - - 2008 - - - - - - - - - - - - 2009 - - - - - - - - - - - -