Geomagnetism

Magnetic Data Sources

Space Science Data:

SPIDR

Space Physics Interactive Data Resource

Satellite Data:

Swarm

Swarm is a European Space Agency mission for geomagnetic research. A launch blog is available!

CHAMP

CHAllenging Minisatellite Payload is a German small satellite mission for geoscientific and atmospheric research and applications managed by GFZ

Ørsted, SAC-C, and Magsat

Satellite data from the Ørsted Science Data Centre

Observatories:

World Data Centre for Geomagnetism, Edinburgh

Holds the Geomagnetic Data Master Catalogue, containing digital minute and hourly mean data

WDC for Geomagnetism, Copenhagen

The World Data Center for Geomagnetism housed by the Atmosphere Space Research Division of the Danish Meteorological Institute in Copenhagen

INTERMAGNET

The International Real-time Magnetic Observatory Network is a global network of observatories monitoring the Earth's magnetic field