Start Date: End Date: Published Date Data Date
Data acquired 2011 - 2012 720 x 540 JPEG
Data acquired 2005 720 x 540 JPEG
Data acquired 2005 1968 x 1965 843 KB - JPEG
Data acquired 2006 1968 x 1965 1 MB Bytes - JPEG
Data acquired 2007 1968 x 1965 879 KB - JPEG
Data acquired 2008 1968 x 1965 911 KB - JPEG
Data acquired 2009 - 2010 1968 x 1965 1 MB Bytes - JPEG
Data acquired 2011 - 2012 1968 x 1965 1 MB Bytes - JPEG
Data acquired 2005 - 2012 112 KB - KML/KMZ
A new analysis of data from the Aura satellite shows greater concentrations of this atmospheric pollutant.
NASA images created by Jesse Allen, using data provided by Zifeng Lu (Argonne National Laboratory). Caption by Kathryn Hansen, NASA Earth Science News Team, with Mike Carlowicz, NASA Earth Observatory. This research was sponsored by NASA as part of the Air Quality Applied Sciences Team (AQAST) program.
Published December 20, 2013 Data acquired 2005 - 2012