Mount_Siple 00Z pressure
1992       -       -       -   951.5   965.3   966.4       -   952.7   942.0   945.7       -   957.2
1993   968.5       -       -   953.1   951.6   958.8   943.9   949.6   941.9       -       -   956.4
1994   956.3       -       -       -   961.3   309.1   964.2   939.2   956.7       -       -       -
1995       -       -   961.5   950.6   952.6   971.0   974.1   956.2   947.0   949.0   946.0       -
1996       -       -       -   947.2   950.6   956.3   948.1   957.0   956.0   941.0       -       -
1997       -       -       -   956.1   948.9   962.4   955.6   949.0   948.1       -       -       -
1998       -       -   953.6   943.8   962.4   945.9   948.5   940.5   952.1   947.7   942.7       -
1999       -       -   950.5   951.6   941.8   966.3   954.1   950.4   956.7   935.3       -       -
2000       -       -   955.3   953.5   952.5   956.2   949.4   953.9   960.5   947.3       -       -
2001       -       -   955.7   952.5   950.3   952.5   961.9   948.3   939.2   938.7       -       -
2002       -       -       -   947.7   973.0   972.0   955.4   957.6   956.1   968.5       -       -
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -   956.9       -       -   946.8       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -