Most severe ozone depletion occurs in the polar regions. Measurements from a NASA satellite show the changes in the amount of ozone over Antarctica.
With the NOAA 200th Celebration coming to a close at the end of 2007, maintenance of this Web site ceased. Updates to the site are no longer being made.
Most severe ozone depletion occurs in the polar regions. Measurements from a NASA satellite show the changes in the amount of ozone over Antarctica.