Data - Geomagnetism

Magnetic Data Sources

NCEI Trackline Database: NOAA's Geophysics Trackline Data includes both marine and airborne magnetic surveys.

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
DMSP: Defense Meteorological Satellite Program

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
SuperMAG: SuperMAG is a worldwide collaboration of organizations and national agencies that currently operate more than 300 ground based magnetometers.

NCEI Crowdmag Mobile App: A smart phone application developed by NCEI that uses the magnetometer in cell phones to create mobile magnetic observatories.

DST from Kyoto University: The World Data Center for Geomagnetism and Space magnetism at Kyoto University DST Index service.
Real-time DST from USGS: The United States Geological Survey (USGS) Real-time DST service
Kp from Potsdam: The GFZ Helmholtz Center Potsdam Kp index service.
Real-time Kp from SWPC: The NOAA Space Weather Prediction Center provides a Real-time Kp index service.
F10.7 from SWPC: The NOAA Space Weather Prediction Center provides a F10.7 index service for the previous 30 days. Older F10.7 index values are available at OMNIWeb Service.
OMNIWeb Service: Paths to Magnetic field, Plasma, Energetic particle data relevant to heliospheric studies and resident at Goddard's Space Physics Data Facility.