This colourful video tracks the behaviour of the ozone layer over Antarctica across all of 2016.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/year-ozone-over-south-pole
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/atmosphere-and-ozone-layer
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/antarctica
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/scientists