Mount_Siple 12Z pressure
1992       -       -       -   952.5   964.6   967.6       -   952.3   942.5   946.2       -       -
1993       -       -   957.8   952.3   952.1   958.0   943.3   950.2   942.4   945.8   949.6       -
1994       -   952.4   951.5       -   961.9   307.8   963.5   939.5   956.7   954.4   956.7       -
1995       -       -   961.8   950.5   951.7   971.3   974.6   955.4   946.5   949.6   945.5       -
1996       -       -   950.7   947.3   951.5   957.0   948.1   958.1   955.4   941.1       -       -
1997       -       -       -   954.5   949.0   961.1   957.0   947.7   947.6   951.8       -       -
1998       -       -   953.4   944.1   962.2   946.5   947.8   939.9   951.6   947.3   943.1       -
1999       -   954.0   950.5   950.7   941.3   966.2   954.2   951.0   956.5   934.9   941.0       -
2000       -       -   955.1   953.2   952.2   955.9   949.8   953.4   958.6   947.3       -       -
2001       -       -   954.9   951.9   950.3   951.3   962.8   947.5   940.0   939.0   945.2       -
2002       -   946.4   967.7   946.6   973.2   971.0   954.4   956.3   956.1   968.9   961.3       -
2003       -       -       -       -       -       -   943.9       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -   949.3   952.8   949.1   955.9   968.2   952.9   946.8       -   936.3   953.7       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -