Slide 19 in this series.
The trend of values predicted for CS, climate sensitivity are downward. This graph shows that trend for ECS the equilirium and TCS the transition CS. This distinction in CS terms has been made by IPCC and is not adopted by skeptics in general.
NEXT: So how low can CS be if all possibilities are taken into consideration?
The links below are to the pages or slides in this section, which covers the science of CO2.