NOAA recently altered their data, to unilaterally wipe out the hiatus which the consensus had agreed upon for a decade.
January : Climate Change: Global Temperature | NOAA Climate.gov
September : Climate at a Glance (NCEI)
Now they are refusing to turn over their communications about this flagrant manipulation, just ahead of Barack Obama’s Paris scam.
Make no mistake about it. This is the biggest fraud in history, and it is being directed by the White House.