Marion 00Z msl_pressure
2003  1002.2  1009.6  1010.6  1014.2       -  1008.6  1005.7       -       -       -  1003.0  1001.5
2004       -  1010.2       -       -       -  1011.2  1005.4       -  1006.8       -       -  1005.6
2005  1005.0  1008.8  1008.8       -  1008.7  1003.8  1005.4  1004.9       -       -       -   996.0
2006  1004.4  1004.3  1007.5  1006.0       -       -  1010.6  1012.4  1006.1       -  1005.7  1004.3
2007  1004.6  1009.6  1014.2  1008.6       -       -  1002.6  1008.3  1003.5  1010.8  1001.7  1010.6
2008  1005.0  1008.2  1012.2  1005.8  1009.0       -       -  1007.1  1002.0  1007.4  1004.7  1004.4
2009  1006.9       -       -       -       -       -       -       -       -       -       -       -