Information on CDIAC's mission, new and frequently used data products, data policies, staff and more
Select one of these Data Focus Areas to find data of interest, use the CDIAC Data Search or Submit Ocean Data
CDIAC provides scientific and data management expertise for programs sponsored by a number of agencies
Key resources related to carbon cycle and climate change research
Recent CDIAC activities, data releases, and highlighted climate change news/publications
Table - Global Monthly and Annual Temperature Anomalies, 1850-2012.
Table - Northern Hemisphere Monthly and Annual Temperature Anomalies, 1850-2012.
Table - Southern Hemisphere Monthly and Annual Temperature Anomalies, 1850-2012.
Table - Hemispheric Seasonal Temperature Anomalies, 1850-2012.
Graphs of Seasonal and Annual Anomalies
Abstract - Global and Hemispheric Temperature Anomaliesmdash;Land and Marine Instrumental Records