Why natural cycles only play small role in rate of global warming
Global surface temperatures from observations (Cowtan/Way land temperature data combined with HadISST2 sea surface temperature data over ocean, in black) and model results for forcings-only (yellow) and forcings plus ENSO (light blue). Global land and ocean surface temperatures from observations and model results for forcings plus ENSO (light blue). Global surface temperatures from observations (black) and model results for all factors (grey), greenhouse gases (red), aerosols (dark blue), natural forcings (light blue) and the short-term variability due to ENSO (yellow).
Source: www.carbonbrief.org