BELIEVE IT OR NOT: "WMO: 2015 likely to be Warmest on Record, 2011-2015 Warmest Five Year Period "| Media Centre

"
The years 2011-2015 have been the warmest five-year
period on record, with many extreme weather events -
especially heatwaves - influenced by climate change,
according to a WMO five-year analysis...."

https://www.wmo.int/media/content/wmo-2015-likely-be-warmest-record-2011-2015-warmest-five-year-period