Introduction
NASA’s Goddard Institute of Space Studies (GISS) recent 2008 summary of global temperature trends is an excellent example of how effective charts and graphs can help communicate information on complex topics like climate change.
The report includes 7 charts, 4 trend charts and 3 color coded global images. This post looks at several of them to see how GISS uses charts to communicate climate trends.
Trend Chart and Global Image

Figure 1: NASA GISS - 2008 Annual Summation
(link for pdf)

