October 2, 2007
clear day with low clouds
Today was very clear with low clouds. The hourly PM 2.5 concentrations in the range of 6.6 to 11.6 ug/m3 were recorded at the Oldtown site during ELF’s operation. The aerosol optical depth was ~0.1 from the AERONET site, MD Science Center.
* The vertical resolution was 30m for today.