The different views range from independent boxes labelled 'warming' and 'no warming' (Tisdale) through to denial of the past 16 years of surface temperatures, and others in between. The chart comes from the latest WMO report.
You can read the verbal descriptions and more in my other post here.
Lars Karlsson has pointed to an article by Ed Hawkins that's not totally irrelevant to this topic.
Update:- ooh, ooh - it's a WMO Conspiracy:Here's a gem from the same thread, for the watchers of WUWT's paranoid conspiracy theorists:
May 3, 2013 at 9:46 pm Why is WMO organized under UN and who did it and what are the motives?