June 2013 - Smoke plume from Colorado seen in Europe
The smoke plume originating from the wildfires in Colorado reached Europe in 25th June 2013.
May 2011 - Grimsvötn volcano
The eruption of the Grimsvötn volcano was captured by OMI.
March 2011 - Arctic ozone loss
In the Spring 2011 record low ozone values were measured in the Arctic region.