Index of ftp://ftp.ngdc.noaa.gov/STP/SOLAR_DATA/SUNSPOT_REGIONS

[DIR] Parent Directory

[DIR] Boulder  19.00b  May 20 2010
[DIR] Catania  19.00b  September 2 2008
[DIR] Debrecen  21.00b  May 20 2010
[DIR] Greenwich  112.00b  September 2 2008
[DIR] ISES_Alert_Periods  16.00b  February 9 2014
[DIR] Kandilli  21.00b  May 17 2012
[DIR] Kodaikanal_Tilt  85.00b  July 16 2008
[DIR] Mt_Wilson  46.00b  July 16 2008
[DIR] Mt_Wilson_Tilt  72.00b  July 16 2008
[DIR] Rome  47.00b  May 20 2010
[DIR] SGD_Table  17.00b  September 2 2008
[DIR] Taipei  34.00b  September 2 2008
[DIR] Tashkent  16.00b  March 11 2010
[DIR] USAF_MWL  36.00b  January 29 2013
[DIR] USNO  48.00b  July 16 2008
[DIR] USSR_Solar_Data  27.00b  July 16 2008
[DIR] Voroshilov  16.00b  May 4 2010
[DIR] Yunnan  15.00b  September 2 2008