Chewbaccca wrote:
A person wrote:Where is the junk? Both go up by the same amount. If you're wondering why the line doesn't jump around like the data points, that's likely because he used curve fitting. I made a plot used a 4th degree polynomial fit with the data from 1880-2015 and looks the same as his. You're welcome to try.
http://i.imgur.com/bEXVzUA.jpgWarning you may have to rotate your head sideways to view the same way.
His chart shows a temperature increase of 1 degree Centigrade between 1998 and present. That is waaaaaayyy off. His curve fitting looks to be including speculative temps.
https://en.wikipedia.org/wiki/File:Global_Temperature_Anomaly.svg
I think outlier years should be anchored on so that we can pretend the overall trend isn't obvious.