Data by Discipline
Featured Services
Effective October 2011, the World Data Service for Geophysics, collocated at NGDC, replaces former World Data Centers for Geophysics and Marine Geology, and for Solar-Terrestrial Physics.
/images/geomagviewer765x320.jpgView Historic Magnetic Declinations from 1590 to 2015 in mercator and polar projections (calculate declinations back to 1900)
/images/ngdccollage765x320.jpgData from our Sun to Earth, Earth's sea floor and solid earth environment, and Earth observations from space.
/images/archive765x320.jpgThe NGDC archive operates from the Open Archival Information System (OAIS) Framework
/images/products765x320.jpgNGDC adds value to data through research, data modeling, and producing derived products.
/images/services2_765x320.jpgOnline calculators, Interactive Maps and Web Services facilitate access to data in the NGDC archive.
The Mission of NOAA's National Geophysical Data Center (NGDC) is to provide long-term
scientific data stewardship for the Nation's geophysical data, ensuring quality, integrity, and accessibility.
NGDC provides stewardship, products, and services for geophysical data from our Sun to Earth and Earth's sea floor and solid earth environment, including Earth observations from space.
We are active in many international programs, offering scientists around the world access to global databases through international exchange.
Learn more about NGDC's activities, mission, and organization.
NGDC is one of three National Environmental Data Centers operated by NOAA's Satellite and Information Service (NESDIS).