October 10, 2007
Rising Boundary Layer
A rising boundary layer, from 1 to 3 km, was observed during today's timeseries.Hourly PM 2.5 concentrations in the range of 3.9 to 15.3 ug/m3 [AQI Levels: 13-50 (Good)] were recorded at Maryland's Department of the Enviroment Oldtown site in Baltimore during ELF's operation.