February 13, 2009
Clear skies over Baltimore
Relatively clear skies prevailed throughtout today's observations, with an ocassional cloud advecting over ELF (red counts). Like most of the country, Baltimore experienced Good AQI levels today as Meloe indicated on her post. Hourly PM2.5 concentrations at the Oldtown monitoring station ranged between 7-12 ug/m3.
Posted by Ruben Delgado at February 13, 2009 9:09 PMComments
Good to see ELF is still alive and running!
Posted by: Joe at February 17, 2009 2:12 PMPost a comment