2017 hottest non-El Nino year on record

2017 is on track to be the hottest year on record except for two warmed by El Nino phenomena, the UN's World Meteorological Organization says.

2017 set to be hottest non-El Nino year: UN

2017 is on track to be the hottest year on record except for two warmed by El Nino phenomena, the UN's World Meteorological Organization says.