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Links to related web resources go to NOAA's Space Weather Now DoD World Magnetic Model Home Links and descriptions of magnetic field models and software go to the Geomagnetic Data Home go to all data and information Answers to Frequently Asked Questions Go to the Space Physics Interactive Data Resource Geomagnetic Data online at NGDC

Example Bulletin

GEOMAGNETIC INDICES BULLETIN

Geomagnetic Indices Bulletin is a prompt monthly information publication that is distributed within two weeks after final geomagnetic indices are received for the observational month. For each month this 2-page circular tabulates the three hour Kp indices, daily Ap index, Cp index, An,As,Am index and provisional aa indices.


To view a "bulletin" select preferred year and month and click "GO" button.