Start Date: End Date: Published Date Data Date
Data acquired April 8, 2010 720 x 360 JPEG
Data acquired April 11, 2010 720 x 360 JPEG
Data acquired April 14, 2010 720 x 360 JPEG
Data acquired April 8 - 14, 2010 3 MB - MOV
Data acquired April 8 - 14, 2010 13 MB - MOV
Nearly half of the aerosols in the air over North America have sources in other countries. The vast majority of it is dust from Asia.
NASA images and animation by Robert Simmon, using a GEOS-5 model run assimilating MODIS based aerosol optical thickness from Arlindo da Silva and Peter Colarco, Atmospheric Chemistry and Dynamics Branch. Caption by Kathryn Hansen and Michael Carlowicz.
Published August 3, 2012 Data acquired April 8 - 14, 2010