This refers to something that happened two years ago!
“The extreme of 17.5C (63.5F) was reached on 24 March 2015 at the Argentine Research Base Esperanza at the northern tip of the Antarctic Peninsula, according to a report in the American Geophysical Union’s publication Eos.”
Source: http://www.ibtimes.co.uk/antarctica-hits-new-record-high-temperature-17-5c-1609363
They didn’t mention this:
“Antarctica sets low temperature record
of -135.8 degrees F ( -93,2 C)”
(Also see video)
http://www.foxnews.com/science/2013/12/10/antarctica-sets-low-temperature-record-1358-degrees.html
Nor did they mention this:
“Antarctica sets new record for sea ice area”
https://wattsupwiththat.com/2014/06/29/antarctica-sets-new-record-for-sea-ice-area