John on December 8, 2009 at 10:44 am
The blue line represents the raw data. The red represents the adjusted, “value added” data used by climate scientists. What accounts for those oddly stepped adjustments which bend the curve sharply upward? Your guess is as good as anyone’s at this point.
For a detailed account of where the graph comes from and what it means, I highly recommend a click over to Watts Up With That?
Category: Climate Change & Environment |