Checked content




Reconstructed sunspot activity and reconstructed temperature over the last 10000 years.


This figure was produced by Leland McInnes using gnuplot and Inkscape and is licensed under the GFDL. All data is from publicly available sources.

Data Sources

  1. (red) EPICA Dome C Proxy Temperature Data:
  2. (orange) Reconstructed Sunpot Number:

Related Images

The following pages on Schools Wikipedia link to this image (list may be incomplete):


Schools Wikipedia facts

This selection has made Wikipedia available to all children. Thanks to SOS Childrens Villages, 62,000 children are enjoying a happy childhood, with a healthy, prosperous future ahead of them. We have helped children in Africa for many years - you can help too...