July 21, 2007

Cirrus and Cumulus Clouds

Today has been pretty clear with some cirrus clouds around 9km in the early morning and occasional cumulus clouds in the afternoon. The boundary layer is at about 1.5 with a PM2.5 reading of 7.4 to 10.4 μg/m³ observed at the Oldtown station.

Posted by Paul Schou at July 21, 2007 11:57 PM