Climate consensus: Global warming since 1997 more than twice as fast as previously estimated, new study shows

John Abraham & Dana Nuccitelli | The Guardian | November 13, 2013

A new paper published in The Quarterly Journal of the Royal Meteorological Society fills in the gaps in the UK Met Office HadCRUT4 surface temperature data set, and finds that the global surface warming since 1997 has happened more than twice as fast as the HadCRUT4 estimate. This short video abstract summarizes the study's approach and results.

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