An unseen measurement bias has been identified in global records of sea surface temperature. The discrepancy will need correction, but will not affect conclusions about an overall warming trend.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/climate-change-hot-questions-temperature-bias
[2] http://admin.indiaenvironmentportal.org.in/category/author/chris-e-forest
[3] http://admin.indiaenvironmentportal.org.in/category/author/richard-w-reynolds
[4] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-science
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/statistics