the primary global-change data and information analysis center of the U.S. Department of Energy; holds records on concentrations of carbon dioxide, researches its cycling and observes long-term climate trends

a stakeholder forum of leaders from industry, governments and NGOs, set up to discuss and explore areas of potential consensus regarding core scientific, technological, and economic issues critical to shaping sound public policies on climate change

manages and operations lower atmospheric observing systems; site provides observing systems data and software, research, science, weather, and information resources

implements the same simple carbon-climate models as used in the IPCC, allowing anybody to explore the sensitivity of many policy options and scientific uncertainties

an information and analysis tool on global climate change developed by the World Resources Institute, providing a comprehensive database of greenhouse gas emissions data and other climate-relevant indicators

U.S. Department of Energy program to advance the science of decade and longer scale climate prediction; links the emerging technologies in High Performance Computing to the development of computationally efficient and numerically accurate climate prediction models

NOAA identifies the nature and causes of climate variations on time scales ranging from a month to centuries, with the goal of developing the ability to predict important climate variations

provides climate data for the climate change research community from leading UK sources, describing the mechanisms for doing so; funded by the UK Department of the Environment, Transport and the Regions

the Lawrence Livermore National Laboratory develops methods and tools for the diagnosis, validation and intercomparison of global climate models; and researches other problems in climate modeling and analysis

a UK based institution concerned with the study of natural and anthropogenic climate change; develops data sets and climate models, including a record of global temperatures

presents an interactive map from NOAA that presents GHG data from sites around the world

seeks to contribute to improved international policy setting regarding sustainable development of the world's forests, including providing the Austrian Carbon Database

carries out work in climate modeling, seasonal forecasting and data assimilation; including pioneering simulations of the ocean-atmosphere climate

the Exploratorium science museum in San Francisco provides easy access to the same data that researchers look at in studying global warming; including data relating to the atmosphere, oceans and living organisms

leading international climate organizations working to ensure that the observations and information needed to address climate-related issues are obtained and made available to all potential users

a major component of the NOAA/National Weather Service modernization program and represents a significant advance in geostationary remote

provides official UNFCCC data on greenhouse gas emissions from different countries

a network of regional universities that is increasing the use and availability of climate data in the High Plains region of the US

the International Panel on Climate Change facilitates distribution of up-to-date scenarios of changes in climate and related environmental and socio-economic factors for use in climate impact assessments

contains a wide variety of earth science data, primarily oceanographic and atmospheric datasets; including an introduction to climate data, a data library and map room

an American government institution that has compiled the world's largest active archive of national and global weather data, monitors the climate to predict changes, and provides numerous climate publications

a Dutch research organization that functions as an advisory body on public health and environmental issues, including global change; has expertise in integrated global change assessment modeling

monitors and assesses climatic conditions and impacts in the twelve-state, northeastern region of the US; facilitating and enhancing the collection, dissemination and use of climate data; at Cornell University

the Intergovernmental Panel on Climate Change provides this major report on their various emission scenarios; including their main characteristics, range of predictions, and their use

country-by-country data-sets on climate change for 289 countries and territories around the World, provided by the Tyndall Centre for Climate Change Research