@CNN: The past four years have been the hottest on record, according to a new report from an intergovernmental organization of 191 national meteorological services https://t.co/nFEFQ77rDs

@CNN: The past four years have been the hottest on record, according to a new report from an intergovernmental organization of 191 national meteorological services https://t.co/nFEFQ77rDs