The Azimuth Project
World Data Center for Greenhouse Gases

The World Data Center for Greenhouse Gases (WDCGG) is one of the World Data Centers under the GAW programme. It serves to gather, archive and provide data on greenhouse gases (CO2, CH4, CFCs, N2O, surface ozone, etc.) and related gases (CO, NOx, SO2, VOC, etc.) in the atmosphere and ocean, as observed under GAW and other programs.