Index of ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA

[DIR] Parent Directory

[DIR] AASTAR  8.00b  February 8 2011
[DIR] APSTAR  12.00b  October 14 2014
[DIR] CATALOG  8.00b  March 14 2007
[DIR] Google_Earth  3.00b  June 9 2007
[LNK] HOURLY_VALUES  40.00b  July 13 2011
[DIR] INDICES  8.00b  August 13 2013
[DIR] Japan  2.00b  February 18 2003
[DIR] ONE_MINUTE_VALUES  92.00b  February 18 2003