2016 Expected to Be Hottest Year on Record The previous hottest year on record was 2015, according to the World Meteorological Organization. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Eclipse 2018: How Super Blue Blood Moon made men sleepy, women tense and people hungryThe Next Big Volcano Could Briefly Cool Earth. NASA Wants to Be Ready.E.P.A. Blocks Obama-Era Clean Water RuleEarth 'under ATTACK from within' and could face ‘BLACKOUTS for DECADES’ as the poles FLIPMosquito WAR: Thousands of infected bugs to be RELEASED this WEEK to battle deadly virusMoon 2018: How to take pictures of the blue moon?