The content of this website is no longer being updated. For information on current assessment activities, please visit

footnote 2

Titlefootnote 2
Publication TypeMiscellaneous
Year of Publication2009

Historical data: Luthi, D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T.F. Stocker, 2008: High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature, 453(7193), 379-382.

1959-2008 data: Tans, P., 2008: Trends in Atmospheric Carbon Dioxide: Mauna Loa. NOAA Earth System Research Laboratory (ESRL). [Web site] Data available at

2100 projected data: International Institute for Applied System Analysis (IIASA) GGI Scenario Database, 2008.

Citation Key2