http://www.giss.nasa.gov/data/update/gistemp/graphs/Fig.A.ps

 Now they show 1.3C warming during that same time interval, an increase of 0.8C, and nearly tripling the amount of warming.  The changes they have made are 400% of the size of their 2001 error bars – a smoking gun of fraud.

Fig.A.gif (656×446)

This fraud was accomplished via a mind-boggling hockey stick of data tampering.

2015 version : data.giss.nasa.gov/gistemp/graphs_v3/Fig.A.txt

2001 version : giss.nasa.gov/data/update/gistemp/graphs/FigA.txt

But it is worse than it seems. NASA had already done huge amounts of data tampering by 2001, erasing the 1940 spike.

From: Tom Wigley <wigley@ucar.edu>
To: Phil Jones <p.jones@uea.ac.uk> Subject: 1940s
Date: Sun, 27 Sep 2009 23:25:38 -0600
Cc: Ben Santer <santer1@llnl.gov>

It would be good to remove at least part of the 1940s blip, but we are still left with “why the blip”.

di2.nu/foia/1254108338.txt

Extra bonus : NCAR then takes NASA’s fraudulent surface data, and tacks it on Michael Mann’s fraudulent hockey stick.