Information on CDIAC's mission, new and frequently used data products, data policies, staff and more

• Background & Mission
• What's New
• FAQ
• Frequently Used Data Products

• Permission to Use Data
• Submitting Data
• CDIAC Staff
• Contact Us

Select one of these Data Focus Areas to find data of interest, use the CDIAC Data Search or Submit Ocean Data

• Fossil-Fuel CO₂ Emissions
• Trace Gas Emissions
• Atmospheric Trace Gases

• Oceanic Trace Gases
• Carbon Cycle
• Terrestrial Carbon Management

• Vegetation Response to CO₂ & Climate
• Climate
• Land-Use & Ecosystems

CDIAC provides scientific and data management expertise for programs sponsored by a number of agencies

• AmeriFlux Network
• Ocean CO₂
• FACE
• HIAPER Pole-to-Pole Observations (HIPPO)

• NARSTO
• NGEE-Arctic
• SPRUCE

Key resources related to carbon cycle and climate change research

• Recent Greenhouse Gas Concentrations
• Latest Global Carbon Budget Estimates
• Illustration of the Global Carbon Cycle
• Climate.gov

• U.S. Global Change Research Program
• U.S. Energy Information Administration
• Intergovernmental Panel on Climate Change Reports
• Educational Links