Minna_Bluff 12Z pressure
1991       -   883.4   875.7   879.8       -       -       -       -       -       -       -       -
1992       -   891.6   883.0   878.8   883.6   886.9   877.0   877.7   868.7   874.7   875.8   881.2
1993   893.1   877.1   881.0   876.0   876.0   871.3   866.9   870.5       -       -       -       -
1994       -   869.1   862.4   870.5   866.2   879.7   871.7   857.4   870.9   863.5   870.9   879.0
1995   879.0   878.3   883.5   875.0   872.4   879.9   891.4   878.6   869.7   874.2   874.7   876.9
1996   883.9   886.9   879.2   873.0   877.4   874.5   874.1   881.2   881.1   865.7   883.5   883.9
1997   886.1   884.6   873.3   876.9   866.8   879.9       -       -       -       -       -       -
1998       -   877.8   875.7   867.2   874.7   871.9   872.2   871.2   878.6   873.9   870.7   879.9
1999   880.0   882.0   878.6   875.3   872.2   891.4   873.3   876.9   876.0   861.2   867.6   870.1
2000   873.6   877.5   878.4   877.6   877.2   878.3   876.2   878.3   884.0       -       -       -
2001       -       -       -       -       -       -       -   876.3   872.7   867.0   871.2       -
2002       -   873.1   884.5   874.8   885.7   886.9   881.3   872.1   880.5   883.2   877.9   873.9
2003       -       -       -   870.1       -   883.3       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -