Probably nobody in the world has read the 3,949 pages of the latest IPCC report.  But many people have studied the 41 page politically determined, Summary for Policymakers.   Aside from rhetorical conjecture about increased human induced emissions of carbon dioxide bringing more storms, fires and pestilence, the following killer dual chart is placed at the outset of the Summary.   

If this is accurate, it means human actions have changed the climate by at least the 1.1°C temperature