Quote Originally Posted by Daniel
Exactly. Two days is a silly sample size. But do we know what an appropriate sample size is?

When the earth has been warmer than it is now not that long ago (only a thousand years or so ) you have to wonder how much we know in our 20 or so years of thinking that the earth is heating up

http://en.wikipedia.org/wiki/Medieval_Warm_Period

I think you should have another read of that wiki article. I don't think it says what you want it to say.