Start Date: End Date: Published Date Data Date
Data acquired March 18, 2011 720 x 360 PNG
720 x 480 PNG
An unusually long period of cold temperatures and strong winds allowed an Arctic ozone hole to form in March 2011.
NASA image by Eric Nash and Robert Simmon with data from the Aura Microwave Limb Sounder team. Caption by Holli Riebeek.
Published October 6, 2011 Data acquired March 18, 2011