Online Publications


The NGDC Solar and Terrestrial Physics division provides access to a variety of publications, technical reports and journal articles.

Geomagnetic Indices Bulletin

Greenwich Photo-Heliographic Results (GPR)

International Geophysical Calendar

Miscellaneous

Solar Indices Bulletin

Solar-Geophysical Data (SGD) Reports

Special Interest Items

STP Division

Upper Atmosphere Geophysics (UAG) Reports