The first six months of 2016 were the hottest ever recorded, NASA announced on Tuesday, while Arctic sea ice now covers 40% less of the Earth than it did just 30 years ago.
원문출처 : http://www.cnn.com/2016/07/19/weather/hottest-june-record-world/index.html
원문출처 : http://www.cnn.com/2016/07/19/weather/hottest-june-record-world/index.html