Data Distribution Centre
News! We are currently developing a new website. To visit these pages, click
here
Advanced search
Help
Site map
IPCC web sites
IPCC Home
Working Group I
Working Group II
Working Group III
NGGIP
TG-DATA
IPCC Site
DDC Home
About the DDC
Why the DDC exists
What the DDC provides
Who runs the DDC?
User Surveys and Reviews
Site layout
Guidance on the use of data
Scenario process for AR5
Data: Observations
Data: Simulations
Data: Synthesis
Visualisation
Quick links
IPCC Reports
Video tour of the DDC
"
DDC Home
About the DDC
Why the DDC exists
What the DDC provides
Who runs the DDC?
User surveys
Site layout
Guidance on the use of data
Socio-Economic Data
Scenario process for AR5
Definitions of terms
How the site is arranged
What is a GCM?
Scenario selection
Constructing change fields
Consistency and reporting
Weather generators
Data: Observations
Global mean temperature data used in the AR4 assessment report;
High resolution climatology
prepared by the Climatic Research Unit (CRU) of the University of East Anglia (UEA).
Previous version of CRU data
preserved for reference.
Carbon Dioxide: observed atmospheric concentrations
Socio-Economic Baseline Dataset
IPCC AR4 Observed Climate Change Impacts
Environmental Data and Scenarios
Data: Simulations
Emissions scenarios (from Integrated Assessment Models):
SRES Emissions scenarios used in TAR and AR4
IS92 Emissions scenarios user in SAR
Global climate model output: monthly means
Results from GCM-Runs for the Fourth Assessment Report (AR4) based on the IPCC-SRES scenarios
*
Results from GCM-Runs for the Third Assessment Report (TAR) based on the IPCC-SRES scenarios
Results from GCM-Runs based on the IPCC-IS92a (or similar) emission scenarios
Results from GCM-Runs user in the First Assessment Report (FAR) (subset)
Global climate model output: period-averages
Model output described in the 2007 IPCC Fourth Assessment Report (SRES scenarios)
Model output described in the 2001 IPCC Third Assessment Report* (SRES scenarios)
Model output described in the 1995 IPCC Second Assessment Report* (IS92 scenarios)
Global climate model output: global-means (AR4)
Data: Synthesis
Visualisation