Geomagnetic Indices Bulletin (GIB)

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 23, 2026 | Last Modified: 1955-01-01T00:00:00.000+00:00

The Geomagnetic Indices Bulletin is a one page sheet containing the magnetic indices Kp, Ap, Cp, An, As, Am and the provisional aa indices. The bulletin is published monthly.

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Complete Metadata

describedByType	application/octet-steam
identifier	gov.noaa.ngdc.stp.geomag:G01344
issued	1955-01-01T00:00:00.000+00:00
landingPage	https://www.ngdc.noaa.gov/stp/geomag/geoib.html
language	[]
rights	otherRestrictions
spatial	180.0,-90.0,-180.0,90.0
temporal	1996-01-01T00:00:00+00:00/1996-01-01T00:00:00+00:00

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