Dynamics of the Ozone Layer from Jan. 1 to March 23, in both 2010 and 2011 (video) NASA/Goddard Space Flight Center Share Print E-Mail Loading video... Caption This animation shows the dynamics of the ozone layer from Jan. 1 to March 23, in both 2010 and 2011. Recent observations from satellites and ground stations suggest that atmospheric ozone levels for March in the Arctic were approaching the lowest levels in the modern instrumental era. Credit NASA/Goddard Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.