AGW is a scientific certainty. The data that you are talking about is only chasing how and how long it takes the increased climactic temperatures to manifest themselves.
no it's not skewed data is not a scientific certainty
Very little, if anything in science is a certainty. The eruption of Mt. Pinatubo was not a certainty. Yet it did, and was predicted to by science. Next.
skewed data is just that skewed data used for political purposes to push an agenda next.