That stupid calculation is the basis for the so called greenhouse effect, dummy. Do you even science?No idea why you imagine your one stupid calculation could demonstrate a damned thing, but at least you're on record now admitting that the bulk of the anomalous warming indicated in the charts is likely due to human activity (AGW). No returning to blanket denials for you, son.Why would I need to eat crow. You got it a little closer but you are still 0.4 C below the predicted associated temperature and that's without the so called positive feedback. So where is the missing 0.4 C.