
In 2013, the vast majority of worldwide climate indicators—including greenhouse gas concentrations, sea levels, and global temperatures, among others—continued to reflect evidence of a warming planet. That was the conclusion of the State of the Climate in 2013, a report published in July 2014 by the Bulletin of the American Meteorological Society (BAMS). Scientists from NOAA’s National Climatic Data Center (NCDC) served as the lead