Smerdon Group Research Blog

 

Introduction

 
Blog Summary Widget

Our group works to estimate and interpret climate variability and change during the Common Era (the last 2000 years).  The following pages are organized as chronological entries describing some of the basic techniques and conclusions of our work, as well as news about our activities and group members. Updates will come online as our work, or as other relevant work in our field, becomes available.  Click on the Archive link to the right for all past entries.

The scientific content of these webpages is supported in part by the Lamont-Doherty Earth Observatory of Columbia University, the National Oceanographic and Atmospheric Administration (grants NA07OAR4310060 and NA10OAR4310137), and the National Science Foundation (grant ATM-0902436). The opinions or recommendations expressed in these pages do not necessarily reflect the views of the respective agencies or universities.

IPCC, AR4, 2007

Reconstructed Mean Annual Surface Air Temperatures in the Northern Hemisphere