Start Date: End Date: Published Date Data Date
Data acquired 1974 - 2060 720 x 303 JPEG
Data acquired 1974 1280 x 720 217 KB - JPEG
Data acquired 1994 1280 x 720 214 KB - JPEG
Data acquired 2009 1280 x 720 215 KB - JPEG
Data acquired 2020 1280 x 720 202 KB - JPEG
Data acquired 2040 1280 x 720 208 KB - JPEG
Data acquired 2060 1280 x 720 169 KB - JPEG
These images show computer predictions of what would have happened to the ozone layer over the mid-latitudes of the Western Hemisphere if CFCs had not been banned by the Montreal Protocol.
NASA images courtesy of the Goddard Space Flight Center Scientific Visualization Studio. Caption by Rebecca Lindsey.
Published May 21, 2009