Neither is significant compared to the known global variations in temperature over geologic time, though any cooling still contradicts the AGW hypothesis.
Auditor General Wales (AGW) Huw Vaughan Thomas has criticised the draft bill as he believes the independence of the auditor general could be constrained by the requirement.
There are no scientific reasons to invoke AGW and considerable reasons not to, not the least of which is that global temperatures have not tracked the consumption of fossil fuels.